diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index 0f2fe99..97577d1 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -60,7 +60,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.btservices",
+                "com.android.bt",
             ],
             min_sdk_version: "31",
         },
diff --git a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Spatializer.aidl b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Spatializer.aidl
index 98ecee0..efc1ab2 100644
--- a/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Spatializer.aidl
+++ b/audio/aidl/aidl_api/android.hardware.audio.effect/current/android/hardware/audio/effect/Spatializer.aidl
@@ -42,6 +42,7 @@
   android.media.audio.common.HeadTracking.Mode headTrackingMode;
   android.media.audio.common.HeadTracking.ConnectionMode headTrackingConnectionMode;
   android.media.audio.common.HeadTracking.SensorData headTrackingSensorData;
+  android.media.audio.common.AudioChannelLayout[] spatializedChannelLayout;
   @VintfStability
   union Id {
     android.hardware.audio.effect.VendorExtension vendorExtensionTag;
diff --git a/audio/aidl/android/hardware/audio/effect/IFactory.aidl b/audio/aidl/android/hardware/audio/effect/IFactory.aidl
index b80e6ac..75d4d9e 100644
--- a/audio/aidl/android/hardware/audio/effect/IFactory.aidl
+++ b/audio/aidl/android/hardware/audio/effect/IFactory.aidl
@@ -74,13 +74,18 @@
 
     /**
      * Called by the framework to destroy the effect and free up all currently allocated resources.
-     * It is recommended to destroy the effect from the client side as soon as it is becomes unused.
+     * This method can be called at any time to destroy an effect instance. It is recommended to
+     * destroy the effect from the client side as soon as it becomes unused to free up resources.
      *
-     * The client must ensure effect instance is closed before destroy.
+     * The effect instance must handle any necessary cleanup and resource deallocation.
+     * If the effect is in the **PROCESSING** or **DRAINING** state, it must gracefully stop
+     * processing before destruction.
+     * The effect must ensure that all internal states are properly cleaned up to prevent resource
+     * leaks.
      *
      * @param handle The handle of effect instance to be destroyed.
      * @throws EX_ILLEGAL_ARGUMENT if the effect handle is not valid.
-     * @throws EX_ILLEGAL_STATE if the effect instance is not in a proper state to be destroyed.
+     * @throws EX_ILLEGAL_STATE if the effect instance can not be destroyed.
      */
     void destroyEffect(in IEffect handle);
 }
diff --git a/audio/aidl/android/hardware/audio/effect/Spatializer.aidl b/audio/aidl/android/hardware/audio/effect/Spatializer.aidl
index 71e3ffe..e86452d 100644
--- a/audio/aidl/android/hardware/audio/effect/Spatializer.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Spatializer.aidl
@@ -86,4 +86,20 @@
      * Headtracking sensor data.
      */
     HeadTracking.SensorData headTrackingSensorData;
+
+    /**
+     * Spatialized channel layouts.
+     * A spatialized channel layout is one where each virtual speaker position is rendered
+     * at its corresponding virtual position, and is not downmixed with any other.
+     * For instance if a spatializer is only capable of distinct positions for 5.1, it would only
+     * return 5.1:
+     *  - the list wouldn't include 4.0, because that mask is "contained" within 5.1
+     *  - the list wouldn't include 7.1 (and so on) because the side and rear channels would be
+     *     downmixed together.
+     * Another example is a spatializer that can only spatialize up to 9 channels (not counting .1)
+     * and that supports 5.1.4, and 7.1.2, the list should include both.
+     * The values must also be part of the values reported by supportedChannelLayout.
+     * The array containing the values cannot be empty.
+     */
+    AudioChannelLayout[] spatializedChannelLayout;
 }
diff --git a/audio/aidl/android/hardware/audio/effect/State.aidl b/audio/aidl/android/hardware/audio/effect/State.aidl
index 1b698d7..ecd1bbe 100644
--- a/audio/aidl/android/hardware/audio/effect/State.aidl
+++ b/audio/aidl/android/hardware/audio/effect/State.aidl
@@ -24,6 +24,8 @@
  * it should transfer to IDLE state after handle the command successfully. Effect instance should
  * consume minimal resource and transfer to INIT state after it was close().
  *
+ * An effect instance can be destroyed from any state using `IFactory.destroyEffect()`.
+ *
  * Refer to the state machine diagram `state.gv` for a detailed state diagram.
  */
 @VintfStability
@@ -66,6 +68,7 @@
      * - Transitions to **INIT** on `IEffect.close()`.
      * - Remains in **IDLE** on `IEffect.getParameter()`, `IEffect.setParameter()`,
      *   `IEffect.getDescriptor()`, `IEffect.command(CommandId.RESET)`, and `IEffect.reopen()`.
+     * - Transitions to the final state on `IFactory.destroyEffect()`.
      */
     IDLE,
 
@@ -98,6 +101,7 @@
      *   stop processing with `CommandId.STOP` before closing.
      * - If `IEffect.close()` is called in this state, the effect instance should stop processing,
      *   transition to **IDLE**, and then close.
+     * - Transitions to the final state on `IFactory.destroyEffect()`.
      */
     PROCESSING,
 
@@ -123,6 +127,7 @@
      * - If not implemented, the effect instance may transition directly from **PROCESSING** to
      *   **IDLE** without this intermediate state.
      * - Any `CommandId.STOP` commands received during **DRAINING** should be ignored.
+     * - Transitions to the final state on `IFactory.destroyEffect()`.
      */
     DRAINING,
 }
diff --git a/audio/aidl/android/hardware/audio/effect/Visualizer.aidl b/audio/aidl/android/hardware/audio/effect/Visualizer.aidl
index 0b37546..fe8fe97 100644
--- a/audio/aidl/android/hardware/audio/effect/Visualizer.aidl
+++ b/audio/aidl/android/hardware/audio/effect/Visualizer.aidl
@@ -20,10 +20,12 @@
 
 /**
  * Visualizer specific definitions. Visualizer enables application to retrieve part of the currently
- * playing audio for visualization purpose
+ * playing audio for visualization purpose. The output is identical to the input, while
+ * visualization data is generated separately based on scalingMode and captureSamples parameter
+ * values.
  *
  * All parameter settings must be inside the range of Capability.Range.visualizer definition if the
- * definition for the corresponding parameter tag exist. See more detals about Range in Range.aidl.
+ * definition for the corresponding parameter tag exist. See more details about Range in Range.aidl.
  *
  */
 @VintfStability
@@ -50,14 +52,24 @@
     enum ScalingMode {
         /**
          * Defines a capture mode where amplification is applied based on the content of the
-         * captured data. This is the default Visualizer mode, and is suitable for music
-         * visualization.
+         * captured data in order to normalize it to the unsigned 8 bit sample range. This is the
+         * default Visualizer mode, and is suitable for music visualization.
+         *
+         * For example,
+         * Input Range:[-0.5, 0.5] -> Visualization Data Range:[0, 255]
+         * Input Range:[-1,1]      -> Visualization Data Range:[0, 255]
+         *
          */
         NORMALIZED = 0,
         /**
-         * Defines a capture mode where the playback volume will affect (scale) the range of the
-         * captured data. A low playback volume will lead to low sample and fft values, and
-         * vice-versa.
+         * Defines a capture mode where no additional scaling is done on the input audio data thus
+         * the visualization data remains as close as possible to the input. The visualization
+         * directly reflects the actual loudness and waveform shape, rather than fitting everything
+         * into a normalized visual range.
+         *
+         * For example,
+         * Input Range:[-0.5, 0.5] -> Visualization Data Range:[64, 192]
+         * Input Range:[-1,1]      -> Visualization Data Range:[0, 255]
          */
         AS_PLAYED,
     }
@@ -93,7 +105,10 @@
     Measurement measurement;
 
     /**
-     * Get only parameter to get the latest captured samples of PCM samples (8 bits per sample).
+     * Get only parameter to get the latest captured samples of PCM samples (8 bits per sample). It
+     * represents the visualization data. The capture is intended for passing to applications, and
+     * it contains the same audio data as the input, but with intentionally lower sample resolution,
+     * and optionally normalized, depending on the scalingMode.
      */
     byte[] captureSampleBuffer;
 
diff --git a/audio/aidl/android/hardware/audio/effect/state.gv b/audio/aidl/android/hardware/audio/effect/state.gv
index 2a8194e..8590296 100644
--- a/audio/aidl/android/hardware/audio/effect/state.gv
+++ b/audio/aidl/android/hardware/audio/effect/state.gv
@@ -13,8 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-// To render: "dot -Tpng state.gv -o state.png"
 
+// To render: "dot -Tpng state.gv -o state.png"
 digraph effect_state_machine {
 
     rankdir=LR; // Left to Right layout
@@ -29,40 +29,30 @@
     I [shape=point, fillcolor=black, width=0.2];
 
     // Final state node
-    F [shape=doublecircle, fillcolor=white, width=0.2];
+    F [shape=doublecircle, label="Destroyed"];
 
     // Define other nodes with colors
-    INIT [shape=ellipse, fillcolor=lightgreen];
-    IDLE [shape=ellipse, fillcolor=lightblue];
-    PROCESSING [shape=ellipse, fillcolor=lightyellow];
-    DRAINING [shape=ellipse, fillcolor=lightgrey];
+    INIT [shape=ellipse, fillcolor=lightgreen, label="INIT"];
+    IDLE [shape=ellipse, fillcolor=lightblue, label="IDLE"];
+    PROCESSING [shape=ellipse, fillcolor=lightyellow, label="PROCESSING"];
+    DRAINING [shape=ellipse, fillcolor=lightgrey, label="DRAINING"];
+    ANY_STATE [shape=ellipse, style=dashed, label="Any State", fillcolor=white];
 
-    // Transitions
+    // Main transitions
     I -> INIT [label="IFactory.createEffect", fontcolor="navy"];
-
-    INIT -> F [label="IFactory.destroyEffect"];
-
     INIT -> IDLE [label="IEffect.open()", fontcolor="lime"];
-
     IDLE -> PROCESSING [label="IEffect.command(START)"];
-
-    PROCESSING -> IDLE [label="IEffect.command(STOP)\nIEffect.command(RESET)"];
-
-    PROCESSING -> DRAINING [label="IEffect.command(STOP)", fontcolor="orange"];
-
-    DRAINING -> IDLE [label="Draining complete\n(IEffect.command(RESET)\nautomatic)"];
-
-    DRAINING -> PROCESSING [label="IEffect.command(START)\n(Interrupt draining)"];
-
+    PROCESSING -> IDLE [label="IEffect.command(STOP) (if draining not required)\nIEffect.command(RESET)"];
+    PROCESSING -> DRAINING [label="IEffect.command(STOP) (if draining required)", fontcolor="orange"];
+    DRAINING -> IDLE [label="IEffect.command(RESET)\nDraining complete (automatic transition)"];
+    DRAINING -> PROCESSING [label="IEffect.command(START) (Interrupt draining)"];
     IDLE -> INIT [label="IEffect.close()"];
 
-    // Self-loops
-    INIT -> INIT [label="IEffect.getState\nIEffect.getDescriptor"];
-
-    IDLE -> IDLE [label="IEffect.getParameter\nIEffect.setParameter\nIEffect.getDescriptor\nIEffect.command(RESET)\nIEffect.reopen"];
-
-    PROCESSING -> PROCESSING [label="IEffect.getParameter\nIEffect.setParameter\nIEffect.getDescriptor\nIEffect.reopen"];
-
-    DRAINING -> DRAINING [label="IEffect.getParameter\nIEffect.setParameter\nIEffect.getDescriptor\nIEffect.reopen\nFading"];
-
+    // Global transitions
+    subgraph cluster_global_transitions {
+        label="Global Transitions (Any State)";
+        style=dashed;
+        ANY_STATE -> F [label="IFactory.destroyEffect", style="bold"];
+        ANY_STATE -> ANY_STATE [label="IEffect.getParameter\nIEffect.setParameter\nIEffect.getDescriptor\nIEffect.getState\nIEffect.reopen", fontsize=10];
+    }
 }
diff --git a/audio/aidl/default/EffectImpl.cpp b/audio/aidl/default/EffectImpl.cpp
index 7857f53..97f7286 100644
--- a/audio/aidl/default/EffectImpl.cpp
+++ b/audio/aidl/default/EffectImpl.cpp
@@ -22,7 +22,10 @@
 #include "effect-impl/EffectTypes.h"
 #include "include/effect-impl/EffectTypes.h"
 
+using aidl::android::hardware::audio::effect::CommandId;
+using aidl::android::hardware::audio::effect::Descriptor;
 using aidl::android::hardware::audio::effect::IEffect;
+using aidl::android::hardware::audio::effect::kDestroyAnyStateSupportedVersion;
 using aidl::android::hardware::audio::effect::kEventFlagDataMqNotEmpty;
 using aidl::android::hardware::audio::effect::kEventFlagNotEmpty;
 using aidl::android::hardware::audio::effect::kReopenSupportedVersion;
@@ -31,13 +34,45 @@
 using ::android::hardware::EventFlag;
 
 extern "C" binder_exception_t destroyEffect(const std::shared_ptr<IEffect>& instanceSp) {
-    State state;
-    ndk::ScopedAStatus status = instanceSp->getState(&state);
-    if (!status.isOk() || State::INIT != state) {
+    if (!instanceSp) {
+        LOG(ERROR) << __func__ << " nullptr";
+        return EX_ILLEGAL_ARGUMENT;
+    }
+
+    Descriptor desc;
+    ndk::ScopedAStatus status = instanceSp->getDescriptor(&desc);
+    if (!status.isOk()) {
         LOG(ERROR) << __func__ << " instance " << instanceSp.get()
+                   << " failed to get descriptor, status: " << status.getDescription();
+        return EX_ILLEGAL_STATE;
+    }
+
+    State state;
+    status = instanceSp->getState(&state);
+    if (!status.isOk()) {
+        LOG(ERROR) << __func__ << " " << desc.common.name << " instance " << instanceSp.get()
                    << " in state: " << toString(state) << ", status: " << status.getDescription();
         return EX_ILLEGAL_STATE;
     }
+
+    int effectVersion = 0;
+    if (!instanceSp->getInterfaceVersion(&effectVersion).isOk()) {
+        LOG(WARNING) << __func__ << " " << desc.common.name << " failed to get interface version";
+    }
+
+    if (effectVersion < kDestroyAnyStateSupportedVersion) {
+        if (State::INIT != state) {
+            LOG(ERROR) << __func__ << " " << desc.common.name << " can not destroy instance "
+                       << instanceSp.get() << " in state: " << toString(state);
+            return EX_ILLEGAL_STATE;
+        }
+    } else {
+        instanceSp->command(CommandId::RESET);
+        instanceSp->close();
+    }
+
+    LOG(DEBUG) << __func__ << " " << desc.common.name << " instance " << instanceSp.get()
+               << " destroyed";
     return EX_NONE;
 }
 
diff --git a/audio/aidl/default/config/audioPolicy/api/current.txt b/audio/aidl/default/config/audioPolicy/api/current.txt
index 3814fe6..0b4800b 100644
--- a/audio/aidl/default/config/audioPolicy/api/current.txt
+++ b/audio/aidl/default/config/audioPolicy/api/current.txt
@@ -144,6 +144,7 @@
     enum_constant public static final android.audio.policy.configuration.AudioDevice AUDIO_DEVICE_OUT_HEARING_AID;
     enum_constant public static final android.audio.policy.configuration.AudioDevice AUDIO_DEVICE_OUT_IP;
     enum_constant public static final android.audio.policy.configuration.AudioDevice AUDIO_DEVICE_OUT_LINE;
+    enum_constant public static final android.audio.policy.configuration.AudioDevice AUDIO_DEVICE_OUT_MULTICHANNEL_GROUP;
     enum_constant public static final android.audio.policy.configuration.AudioDevice AUDIO_DEVICE_OUT_PROXY;
     enum_constant public static final android.audio.policy.configuration.AudioDevice AUDIO_DEVICE_OUT_REMOTE_SUBMIX;
     enum_constant public static final android.audio.policy.configuration.AudioDevice AUDIO_DEVICE_OUT_SPDIF;
diff --git a/audio/aidl/default/config/audioPolicy/audio_policy_configuration.xsd b/audio/aidl/default/config/audioPolicy/audio_policy_configuration.xsd
index cfe0a6e..30b5044 100644
--- a/audio/aidl/default/config/audioPolicy/audio_policy_configuration.xsd
+++ b/audio/aidl/default/config/audioPolicy/audio_policy_configuration.xsd
@@ -262,6 +262,7 @@
             <xs:enumeration value="AUDIO_DEVICE_OUT_AUX_LINE"/>
             <xs:enumeration value="AUDIO_DEVICE_OUT_SPEAKER_SAFE"/>
             <xs:enumeration value="AUDIO_DEVICE_OUT_IP"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_MULTICHANNEL_GROUP"/>
             <xs:enumeration value="AUDIO_DEVICE_OUT_BUS"/>
             <xs:enumeration value="AUDIO_DEVICE_OUT_PROXY"/>
             <xs:enumeration value="AUDIO_DEVICE_OUT_USB_HEADSET"/>
diff --git a/audio/aidl/default/config/audioPolicy/engine/api/current.txt b/audio/aidl/default/config/audioPolicy/engine/api/current.txt
index 017362f..41cfb44 100644
--- a/audio/aidl/default/config/audioPolicy/engine/api/current.txt
+++ b/audio/aidl/default/config/audioPolicy/engine/api/current.txt
@@ -266,6 +266,7 @@
     enum_constant public static final android.audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_NOTIFICATION_EVENT;
     enum_constant public static final android.audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE;
     enum_constant public static final android.audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_SAFETY;
+    enum_constant public static final android.audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_SPEAKER_CLEANUP;
     enum_constant public static final android.audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_UNKNOWN;
     enum_constant public static final android.audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_VEHICLE_STATUS;
     enum_constant public static final android.audio.policy.engine.configuration.UsageEnumType AUDIO_USAGE_VIRTUAL_SOURCE;
diff --git a/audio/aidl/default/config/audioPolicy/engine/audio_policy_engine_configuration.xsd b/audio/aidl/default/config/audioPolicy/engine/audio_policy_engine_configuration.xsd
index cfd99eb..02250c7 100644
--- a/audio/aidl/default/config/audioPolicy/engine/audio_policy_engine_configuration.xsd
+++ b/audio/aidl/default/config/audioPolicy/engine/audio_policy_engine_configuration.xsd
@@ -376,6 +376,7 @@
             <xs:enumeration value="AUDIO_USAGE_SAFETY" />
             <xs:enumeration value="AUDIO_USAGE_VEHICLE_STATUS" />
             <xs:enumeration value="AUDIO_USAGE_ANNOUNCEMENT" />
+            <xs:enumeration value="AUDIO_USAGE_SPEAKER_CLEANUP" />
         </xs:restriction>
     </xs:simpleType>
 
diff --git a/audio/aidl/vts/EffectHelper.h b/audio/aidl/vts/EffectHelper.h
index eedac3d..754a08f 100644
--- a/audio/aidl/vts/EffectHelper.h
+++ b/audio/aidl/vts/EffectHelper.h
@@ -47,6 +47,7 @@
 using aidl::android::hardware::audio::effect::getRange;
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::hardware::audio::effect::isRangeValid;
+using aidl::android::hardware::audio::effect::kDrainSupportedVersion;
 using aidl::android::hardware::audio::effect::kEffectTypeUuidSpatializer;
 using aidl::android::hardware::audio::effect::kEventFlagDataMqNotEmpty;
 using aidl::android::hardware::audio::effect::kEventFlagDataMqUpdate;
@@ -84,7 +85,9 @@
 }
 
 static constexpr float kMaxAudioSampleValue = 1;
+static constexpr int kNPointFFT = 16384;
 static constexpr int kSamplingFrequency = 44100;
+static constexpr int kDefaultChannelLayout = AudioChannelLayout::LAYOUT_STEREO;
 
 class EffectHelper {
   public:
@@ -195,8 +198,11 @@
                 ASSERT_TRUE(expectState(effect, State::PROCESSING));
                 break;
             case CommandId::STOP:
-                ASSERT_TRUE(expectState(effect, State::IDLE) ||
-                            expectState(effect, State::DRAINING));
+                // Enforce the state checking after kDrainSupportedVersion
+                if (getHalVersion(effect) >= kDrainSupportedVersion) {
+                    ASSERT_TRUE(expectState(effect, State::IDLE) ||
+                                expectState(effect, State::DRAINING));
+                }
                 break;
             case CommandId::RESET:
                 ASSERT_TRUE(expectState(effect, State::IDLE));
@@ -255,13 +261,14 @@
         EXPECT_TRUE(efState & kEventFlagDataMqUpdate);
     }
 
-    Parameter::Common createParamCommon(int session = 0, int ioHandle = -1, int iSampleRate = 48000,
-                                        int oSampleRate = 48000, long iFrameCount = 0x100,
-                                        long oFrameCount = 0x100) {
-        AudioChannelLayout inputLayout = AudioChannelLayout::make<AudioChannelLayout::layoutMask>(
-                AudioChannelLayout::LAYOUT_STEREO);
-        AudioChannelLayout outputLayout = inputLayout;
-
+    Parameter::Common createParamCommon(
+            int session = 0, int ioHandle = -1, int iSampleRate = 48000, int oSampleRate = 48000,
+            long iFrameCount = 0x100, long oFrameCount = 0x100,
+            AudioChannelLayout inputChannelLayout =
+                    AudioChannelLayout::make<AudioChannelLayout::layoutMask>(kDefaultChannelLayout),
+            AudioChannelLayout outputChannelLayout =
+                    AudioChannelLayout::make<AudioChannelLayout::layoutMask>(
+                            kDefaultChannelLayout)) {
         // query supported input layout and use it as the default parameter in common
         if (mIsSpatializer && isRangeValid<Range::spatializer>(Spatializer::supportedChannelLayout,
                                                                mDescriptor.capability)) {
@@ -271,18 +278,10 @@
                 layoutRange &&
                 0 != (layouts = layoutRange->min.get<Spatializer::supportedChannelLayout>())
                                 .size()) {
-                inputLayout = layouts[0];
+                inputChannelLayout = layouts[0];
             }
         }
 
-        return createParamCommon(session, ioHandle, iSampleRate, oSampleRate, iFrameCount,
-                                 oFrameCount, inputLayout, outputLayout);
-    }
-
-    static Parameter::Common createParamCommon(int session, int ioHandle, int iSampleRate,
-                                               int oSampleRate, long iFrameCount, long oFrameCount,
-                                               AudioChannelLayout inputChannelLayout,
-                                               AudioChannelLayout outputChannelLayout) {
         Parameter::Common common;
         common.session = session;
         common.ioHandle = ioHandle;
@@ -459,43 +458,120 @@
 
     // Generate multitone input between -amplitude to +amplitude using testFrequencies
     // All test frequencies are considered having the same amplitude
+    // The function supports only mono and stereo channel layout
     void generateSineWave(const std::vector<int>& testFrequencies, std::vector<float>& input,
                           const float amplitude = 1.0,
-                          const int samplingFrequency = kSamplingFrequency) {
-        for (size_t i = 0; i < input.size(); i++) {
+                          const int samplingFrequency = kSamplingFrequency,
+                          int channelLayout = AudioChannelLayout::LAYOUT_STEREO) {
+        bool isStereo = (channelLayout == AudioChannelLayout::LAYOUT_STEREO);
+        if (isStereo) {
+            ASSERT_EQ(input.size() % 2, 0u)
+                    << "In case of stereo input, the input size value must be even";
+        }
+        for (size_t i = 0; i < input.size(); i += (isStereo ? 2 : 1)) {
             input[i] = 0;
 
             for (size_t j = 0; j < testFrequencies.size(); j++) {
-                input[i] += sin(2 * M_PI * testFrequencies[j] * i / samplingFrequency);
+                input[i] += sin(2 * M_PI * testFrequencies[j] * (i / (isStereo ? 2 : 1)) /
+                                samplingFrequency);
             }
             input[i] *= amplitude / testFrequencies.size();
+
+            if (isStereo) {
+                input[i + 1] = input[i];
+            }
         }
     }
 
     // Generate single tone input between -amplitude to +amplitude using testFrequency
+    // The function supports only mono and stereo channel layout
     void generateSineWave(const int testFrequency, std::vector<float>& input,
                           const float amplitude = 1.0,
-                          const int samplingFrequency = kSamplingFrequency) {
-        generateSineWave(std::vector<int>{testFrequency}, input, amplitude, samplingFrequency);
+                          const int samplingFrequency = kSamplingFrequency,
+                          int channelLayout = AudioChannelLayout::LAYOUT_STEREO) {
+        ASSERT_NO_FATAL_FAILURE(generateSineWave(std::vector<int>{testFrequency}, input, amplitude,
+                                                 samplingFrequency, channelLayout));
+    }
+
+    // PFFFT only supports transforms for inputs of length N of the form N = (2^a)*(3^b)*(5^c) where
+    // a >= 5, b >=0, c >= 0.
+    constexpr bool isFftInputSizeValid(size_t n) {
+        if (n == 0 || n & 0b11111) {
+            return false;
+        }
+        for (const int factor : {2, 3, 5}) {
+            while (n % factor == 0) {
+                n /= factor;
+            }
+        }
+        return n == 1;
     }
 
     // Use FFT transform to convert the buffer to frequency domain
     // Compute its magnitude at binOffsets
-    std::vector<float> calculateMagnitude(const std::vector<float>& buffer,
-                                          const std::vector<int>& binOffsets, const int nPointFFT) {
+    void calculateMagnitudeMono(std::vector<float>& bufferMag,       // Output parameter
+                                const std::vector<float>& buffer,    // Input parameter
+                                const std::vector<int>& binOffsets,  // Input parameter
+                                const int nPointFFT = kNPointFFT) {  // Input parameter
+        ASSERT_TRUE(isFftInputSizeValid(nPointFFT))
+                << "PFFFT only supports transforms for inputs of length N of the form N = (2 ^ a) "
+                   "* (3 ^ b) * (5 ^ c) where a >= 5, b >= 0, c >= 0. ";
+        ASSERT_GE((int)buffer.size(), nPointFFT)
+                << "The input(buffer) size must be greater than or equal to nPointFFT";
+        bufferMag.resize(binOffsets.size());
         std::vector<float> fftInput(nPointFFT);
         PFFFT_Setup* inputHandle = pffft_new_setup(nPointFFT, PFFFT_REAL);
         pffft_transform_ordered(inputHandle, buffer.data(), fftInput.data(), nullptr,
                                 PFFFT_FORWARD);
         pffft_destroy_setup(inputHandle);
-        std::vector<float> bufferMag(binOffsets.size());
         for (size_t i = 0; i < binOffsets.size(); i++) {
             size_t k = binOffsets[i];
             bufferMag[i] = sqrt((fftInput[k * 2] * fftInput[k * 2]) +
                                 (fftInput[k * 2 + 1] * fftInput[k * 2 + 1]));
         }
+    }
 
-        return bufferMag;
+    // Use FFT transform to convert the buffer to frequency domain
+    // Compute its magnitude at binOffsets
+    void calculateMagnitudeStereo(
+            std::pair<std::vector<float>, std::vector<float>>& bufferMag,  // Output parameter
+            const std::vector<float>& buffer,                              // Input parameter
+            const std::vector<int>& binOffsets,                            // Input parameter
+            const int nPointFFT = kNPointFFT) {                            // Input parameter
+        std::vector<float> leftChannelBuffer(buffer.size() / 2),
+                rightChannelBuffer(buffer.size() / 2);
+        for (size_t i = 0; i < buffer.size(); i += 2) {
+            leftChannelBuffer[i / 2] = buffer[i];
+            rightChannelBuffer[i / 2] = buffer[i + 1];
+        }
+        std::vector<float> leftMagnitude(binOffsets.size());
+        std::vector<float> rightMagnitude(binOffsets.size());
+
+        ASSERT_NO_FATAL_FAILURE(
+                calculateMagnitudeMono(leftMagnitude, leftChannelBuffer, binOffsets, nPointFFT));
+        ASSERT_NO_FATAL_FAILURE(
+                calculateMagnitudeMono(rightMagnitude, rightChannelBuffer, binOffsets, nPointFFT));
+
+        bufferMag = {leftMagnitude, rightMagnitude};
+    }
+
+    // Computes magnitude for mono and stereo inputs and verifies equal magnitude for left and right
+    // channel in case of stereo inputs
+    void calculateAndVerifyMagnitude(std::vector<float>& mag,             // Output parameter
+                                     const int channelLayout,             // Input parameter
+                                     const std::vector<float>& buffer,    // Input parameter
+                                     const std::vector<int>& binOffsets,  // Input parameter
+                                     const int nPointFFT = kNPointFFT) {  // Input parameter
+        if (channelLayout == AudioChannelLayout::LAYOUT_STEREO) {
+            std::pair<std::vector<float>, std::vector<float>> magStereo;
+            ASSERT_NO_FATAL_FAILURE(
+                    calculateMagnitudeStereo(magStereo, buffer, binOffsets, nPointFFT));
+            ASSERT_EQ(magStereo.first, magStereo.second);
+
+            mag = magStereo.first;
+        } else {
+            ASSERT_NO_FATAL_FAILURE(calculateMagnitudeMono(mag, buffer, binOffsets, nPointFFT));
+        }
     }
 
     void updateFrameSize(const Parameter::Common& common) {
@@ -518,6 +594,11 @@
         }
     }
 
+    static int getHalVersion(const std::shared_ptr<IEffect>& effect) {
+        int version = 0;
+        return (effect && effect->getInterfaceVersion(&version).isOk()) ? version : 0;
+    }
+
     bool mIsSpatializer;
     Descriptor mDescriptor;
     size_t mInputFrameSize, mOutputFrameSize;
diff --git a/audio/aidl/vts/VtsHalAECTargetTest.cpp b/audio/aidl/vts/VtsHalAECTargetTest.cpp
index 53b6757..c007f18 100644
--- a/audio/aidl/vts/VtsHalAECTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAECTargetTest.cpp
@@ -139,12 +139,12 @@
 };
 
 TEST_P(AECParamTest, SetAndGetEchoDelay) {
-    EXPECT_NO_FATAL_FAILURE(addEchoDelayParam(mEchoDelay));
+    addEchoDelayParam(mEchoDelay);
     SetAndGetParameters();
 }
 
 TEST_P(AECParamTest, SetAndGetMobileMode) {
-    EXPECT_NO_FATAL_FAILURE(addMobileModeParam(mMobileMode));
+    addMobileModeParam(mMobileMode);
     SetAndGetParameters();
 }
 
diff --git a/audio/aidl/vts/VtsHalAGC1TargetTest.cpp b/audio/aidl/vts/VtsHalAGC1TargetTest.cpp
index f14afbc..72a2d5e 100644
--- a/audio/aidl/vts/VtsHalAGC1TargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAGC1TargetTest.cpp
@@ -139,17 +139,17 @@
 };
 
 TEST_P(AGC1ParamTest, SetAndGetTargetPeakLevelParam) {
-    EXPECT_NO_FATAL_FAILURE(addTargetPeakLevelParam(mTargetPeakLevel));
+    addTargetPeakLevelParam(mTargetPeakLevel);
     SetAndGetParameters();
 }
 
 TEST_P(AGC1ParamTest, SetAndGetMaxCompressionGain) {
-    EXPECT_NO_FATAL_FAILURE(addMaxCompressionGainParam(mMaxCompressionGain));
+    addMaxCompressionGainParam(mMaxCompressionGain);
     SetAndGetParameters();
 }
 
 TEST_P(AGC1ParamTest, SetAndGetEnableLimiter) {
-    EXPECT_NO_FATAL_FAILURE(addEnableLimiterParam(mEnableLimiter));
+    addEnableLimiterParam(mEnableLimiter);
     SetAndGetParameters();
 }
 
diff --git a/audio/aidl/vts/VtsHalAGC2TargetTest.cpp b/audio/aidl/vts/VtsHalAGC2TargetTest.cpp
index 048d540..ccac8c5 100644
--- a/audio/aidl/vts/VtsHalAGC2TargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAGC2TargetTest.cpp
@@ -145,17 +145,17 @@
 };
 
 TEST_P(AGC2ParamTest, SetAndGetDigitalGainParam) {
-    EXPECT_NO_FATAL_FAILURE(addDigitalGainParam(mGain));
+    addDigitalGainParam(mGain);
     SetAndGetParameters();
 }
 
 TEST_P(AGC2ParamTest, SetAndGetSaturationMargin) {
-    EXPECT_NO_FATAL_FAILURE(addSaturationMarginParam(mMargin));
+    addSaturationMarginParam(mMargin);
     SetAndGetParameters();
 }
 
 TEST_P(AGC2ParamTest, SetAndGetLevelEstimator) {
-    EXPECT_NO_FATAL_FAILURE(addLevelEstimatorParam(mLevelEstimator));
+    addLevelEstimatorParam(mLevelEstimator);
     SetAndGetParameters();
 }
 
diff --git a/audio/aidl/vts/VtsHalAudioEffectTargetTest.cpp b/audio/aidl/vts/VtsHalAudioEffectTargetTest.cpp
index d23bdc9..5b78981 100644
--- a/audio/aidl/vts/VtsHalAudioEffectTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioEffectTargetTest.cpp
@@ -42,6 +42,7 @@
 using aidl::android::hardware::audio::effect::Flags;
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::hardware::audio::effect::IFactory;
+using aidl::android::hardware::audio::effect::kDestroyAnyStateSupportedVersion;
 using aidl::android::hardware::audio::effect::Parameter;
 using aidl::android::hardware::audio::effect::State;
 using aidl::android::media::audio::common::AudioDeviceDescription;
@@ -316,28 +317,39 @@
     ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
 }
 
-// Expect EX_ILLEGAL_STATE if the effect instance is not in a proper state to be destroyed.
+// Expect EX_ILLEGAL_STATE if the effect instance is not in a proper state to be destroyed before
+// `kDestroyAnyStateSupportedVersion`.
+// For any version after `kDestroyAnyStateSupportedVersion`, expect `destroy` to always success.
 TEST_P(AudioEffectTest, DestroyOpenEffects) {
     ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
     ASSERT_NO_FATAL_FAILURE(open(mEffect));
-    ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect, EX_ILLEGAL_STATE));
-
-    // cleanup
-    ASSERT_NO_FATAL_FAILURE(close(mEffect));
-    ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+    if (mVersion < kDestroyAnyStateSupportedVersion) {
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect, EX_ILLEGAL_STATE));
+        // cleanup
+        ASSERT_NO_FATAL_FAILURE(close(mEffect));
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+    } else {
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+    }
 }
 
-// Expect EX_ILLEGAL_STATE if the effect instance is not in a proper state to be destroyed.
+// Expect EX_ILLEGAL_STATE if the effect instance is not in a proper state to be destroyed before
+// `kDestroyAnyStateSupportedVersion`.
+// For any version after `kDestroyAnyStateSupportedVersion`, expect `destroy` to always success.
 TEST_P(AudioEffectTest, DestroyProcessingEffects) {
     ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
     ASSERT_NO_FATAL_FAILURE(open(mEffect));
     ASSERT_NO_FATAL_FAILURE(command(mEffect, CommandId::START));
-    ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect, EX_ILLEGAL_STATE));
 
-    // cleanup
-    ASSERT_NO_FATAL_FAILURE(command(mEffect, CommandId::STOP));
-    ASSERT_NO_FATAL_FAILURE(close(mEffect));
-    ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+    if (mVersion < kDestroyAnyStateSupportedVersion) {
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect, EX_ILLEGAL_STATE));
+        // cleanup
+        ASSERT_NO_FATAL_FAILURE(command(mEffect, CommandId::STOP));
+        ASSERT_NO_FATAL_FAILURE(close(mEffect));
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+    } else {
+        ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
+    }
 }
 
 TEST_P(AudioEffectTest, NormalSequenceStates) {
diff --git a/audio/aidl/vts/VtsHalBassBoostTargetTest.cpp b/audio/aidl/vts/VtsHalBassBoostTargetTest.cpp
index 5a24be7..c3c1e9e 100644
--- a/audio/aidl/vts/VtsHalBassBoostTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalBassBoostTargetTest.cpp
@@ -48,7 +48,7 @@
 
 class BassBoostEffectHelper : public EffectHelper {
   public:
-    void SetUpBassBoost(int32_t layout = AudioChannelLayout::LAYOUT_STEREO) {
+    void SetUpBassBoost(int32_t layout = kDefaultChannelLayout) {
         ASSERT_NE(nullptr, mFactory);
         ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
         setFrameCounts(layout);
@@ -113,7 +113,7 @@
         }
     }
 
-    static constexpr int kDurationMilliSec = 720;
+    static constexpr int kDurationMilliSec = 1440;
     static constexpr int kInputSize = kSamplingFrequency * kDurationMilliSec / 1000;
     long mInputFrameCount, mOutputFrameCount;
     std::shared_ptr<IFactory> mFactory;
@@ -187,25 +187,6 @@
         }
     }
 
-    // Use FFT transform to convert the buffer to frequency domain
-    // Compute its magnitude at binOffsets
-    std::vector<float> calculateMagnitude(const std::vector<float>& buffer,
-                                          const std::vector<int>& binOffsets) {
-        std::vector<float> fftInput(kNPointFFT);
-        PFFFT_Setup* inputHandle = pffft_new_setup(kNPointFFT, PFFFT_REAL);
-        pffft_transform_ordered(inputHandle, buffer.data(), fftInput.data(), nullptr,
-                                PFFFT_FORWARD);
-        pffft_destroy_setup(inputHandle);
-        std::vector<float> bufferMag(binOffsets.size());
-        for (size_t i = 0; i < binOffsets.size(); i++) {
-            size_t k = binOffsets[i];
-            bufferMag[i] = sqrt((fftInput[k * 2] * fftInput[k * 2]) +
-                                (fftInput[k * 2 + 1] * fftInput[k * 2 + 1]));
-        }
-
-        return bufferMag;
-    }
-
     // Calculate gain difference between low frequency and high frequency magnitude
     float calculateGainDiff(const std::vector<float>& inputMag,
                             const std::vector<float>& outputMag) {
@@ -218,7 +199,6 @@
         return gains[0] - gains[1];
     }
 
-    static constexpr int kNPointFFT = 16384;
     static constexpr float kBinWidth = (float)kSamplingFrequency / kNPointFFT;
     std::set<int> mStrengthValues;
     int32_t mChannelLayout;
@@ -240,9 +220,11 @@
     roundToFreqCenteredToFftBin(testFrequencies, binOffsets);
 
     // Generate multitone input
-    generateSineWave(testFrequencies, input);
+    ASSERT_NO_FATAL_FAILURE(
+            generateSineWave(testFrequencies, input, 1.0, kSamplingFrequency, mChannelLayout));
 
-    inputMag = calculateMagnitude(input, binOffsets);
+    ASSERT_NO_FATAL_FAILURE(
+            calculateAndVerifyMagnitude(inputMag, mChannelLayout, input, binOffsets));
 
     if (isStrengthValid(0)) {
         ASSERT_NO_FATAL_FAILURE(setAndVerifyParameters(0, EX_NONE));
@@ -254,7 +236,10 @@
             processAndWriteToOutput(input, baseOutput, mEffect, &mOpenEffectReturn));
 
     std::vector<float> baseMag(testFrequencies.size());
-    baseMag = calculateMagnitude(baseOutput, binOffsets);
+
+    ASSERT_NO_FATAL_FAILURE(
+            calculateAndVerifyMagnitude(baseMag, mChannelLayout, baseOutput, binOffsets));
+
     float baseDiff = calculateGainDiff(inputMag, baseMag);
 
     for (int strength : mStrengthValues) {
@@ -271,7 +256,9 @@
         ASSERT_NO_FATAL_FAILURE(
                 processAndWriteToOutput(input, output, mEffect, &mOpenEffectReturn));
 
-        outputMag = calculateMagnitude(output, binOffsets);
+        ASSERT_NO_FATAL_FAILURE(
+                calculateAndVerifyMagnitude(outputMag, mChannelLayout, output, binOffsets));
+
         float diff = calculateGainDiff(inputMag, outputMag);
 
         ASSERT_GT(diff, prevGain);
diff --git a/audio/aidl/vts/VtsHalDownmixTargetTest.cpp b/audio/aidl/vts/VtsHalDownmixTargetTest.cpp
index 322fdc0..5c5be3a 100644
--- a/audio/aidl/vts/VtsHalDownmixTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalDownmixTargetTest.cpp
@@ -86,7 +86,7 @@
 
 class DownmixEffectHelper : public EffectHelper {
   public:
-    void SetUpDownmix(int32_t inputBufferLayout = AudioChannelLayout::LAYOUT_STEREO) {
+    void SetUpDownmix(int32_t inputBufferLayout = kDefaultChannelLayout) {
         ASSERT_NE(nullptr, mFactory);
         ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
 
diff --git a/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp b/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
index 3b1f3d9..1e6f186 100644
--- a/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
+++ b/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
@@ -46,8 +46,8 @@
 class DynamicsProcessingTestHelper : public EffectHelper {
   public:
     DynamicsProcessingTestHelper(std::pair<std::shared_ptr<IFactory>, Descriptor> pair,
-                                 int32_t channelLayOut = AudioChannelLayout::LAYOUT_STEREO)
-        : mChannelLayout(channelLayOut),
+                                 int32_t channelLayout = kDefaultChannelLayout)
+        : mChannelLayout(channelLayout),
           mChannelCount(::aidl::android::hardware::audio::common::getChannelCount(
                   AudioChannelLayout::make<AudioChannelLayout::layoutMask>(mChannelLayout))) {
         std::tie(mFactory, mDescriptor) = pair;
@@ -162,11 +162,12 @@
     static const std::set<std::vector<DynamicsProcessing::InputGain>> kInputGainTestSet;
 
   private:
-    const int32_t mChannelLayout;
     std::vector<std::pair<DynamicsProcessing::Tag, DynamicsProcessing>> mTags;
 
   protected:
+    const int32_t mChannelLayout;
     const int mChannelCount;
+
     void CleanUp() {
         mTags.clear();
         mPreEqChannelEnable.clear();
@@ -397,6 +398,8 @@
     return true;
 }
 
+// This function calculates power for both and mono and stereo data as the total power for
+// interleaved multichannel data can be calculated by treating it as a continuous mono input.
 float DynamicsProcessingTestHelper::calculateDb(const std::vector<float>& input,
                                                 size_t startSamplePos = 0) {
     return audio_utils_compute_power_mono(input.data() + startSamplePos, AUDIO_FORMAT_PCM_FLOAT,
@@ -503,6 +506,27 @@
     limiterConfigList.push_back(cfg);
 }
 
+DynamicsProcessing::MbcBandConfig createMbcBandConfig(int channel, int band, float cutoffFreqHz,
+                                                      float attackTimeMs, float releaseTimeMs,
+                                                      float ratio, float thresholdDb,
+                                                      float kneeWidthDb, float noiseGate,
+                                                      float expanderRatio, float preGainDb,
+                                                      float postGainDb) {
+    return DynamicsProcessing::MbcBandConfig{.channel = channel,
+                                             .band = band,
+                                             .enable = true,
+                                             .cutoffFrequencyHz = cutoffFreqHz,
+                                             .attackTimeMs = attackTimeMs,
+                                             .releaseTimeMs = releaseTimeMs,
+                                             .ratio = ratio,
+                                             .thresholdDb = thresholdDb,
+                                             .kneeWidthDb = kneeWidthDb,
+                                             .noiseGateThresholdDb = noiseGate,
+                                             .expanderRatio = expanderRatio,
+                                             .preGainDb = preGainDb,
+                                             .postGainDb = postGainDb};
+}
+
 /**
  * Test DynamicsProcessing Engine Configuration
  */
@@ -542,7 +566,7 @@
 };
 
 TEST_P(DynamicsProcessingTestEngineArchitecture, SetAndGetEngineArch) {
-    EXPECT_NO_FATAL_FAILURE(addEngineConfig(mCfg));
+    addEngineConfig(mCfg);
     ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
@@ -594,7 +618,7 @@
 };
 
 TEST_P(DynamicsProcessingTestInputGain, SetAndGetInputGain) {
-    EXPECT_NO_FATAL_FAILURE(addInputGain(mInputGain));
+    addInputGain(mInputGain);
     ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
@@ -623,13 +647,14 @@
     DynamicsProcessingInputGainDataTest()
         : DynamicsProcessingTestHelper((GetParam()), AudioChannelLayout::LAYOUT_MONO) {
         mInput.resize(kFrameCount * mChannelCount);
-        generateSineWave(kInputFrequency /*Input Frequency*/, mInput);
-        mInputDb = calculateDb(mInput);
     }
 
     void SetUp() override {
         SetUpDynamicsProcessingEffect();
         SKIP_TEST_IF_DATA_UNSUPPORTED(mDescriptor.common.flags);
+        ASSERT_NO_FATAL_FAILURE(generateSineWave(kInputFrequency /*Input Frequency*/, mInput, 1.0,
+                                                 kSamplingFrequency, mChannelLayout));
+        mInputDb = calculateDb(mInput);
     }
 
     void TearDown() override { TearDownDynamicsProcessingEffect(); }
@@ -652,7 +677,7 @@
             mInputGain.push_back(DynamicsProcessing::InputGain(i, gainDb));
         }
         std::vector<float> output(mInput.size());
-        EXPECT_NO_FATAL_FAILURE(addInputGain(mInputGain));
+        addInputGain(mInputGain);
         EXPECT_NO_FATAL_FAILURE(setParamsAndProcess(mInput, output));
         if (!isAllParamsValid()) {
             continue;
@@ -719,8 +744,8 @@
 };
 
 TEST_P(DynamicsProcessingTestLimiterConfig, SetAndGetLimiterConfig) {
-    EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
-    EXPECT_NO_FATAL_FAILURE(addLimiterConfig(mLimiterConfigList));
+    addEngineConfig(mEngineConfigPreset);
+    addLimiterConfig(mLimiterConfigList);
     ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
@@ -758,13 +783,14 @@
         : DynamicsProcessingTestHelper(GetParam(), AudioChannelLayout::LAYOUT_MONO) {
         mBufferSize = kFrameCount * mChannelCount;
         mInput.resize(mBufferSize);
-        generateSineWave(1000 /*Input Frequency*/, mInput);
-        mInputDb = calculateDb(mInput);
     }
 
     void SetUp() override {
         SetUpDynamicsProcessingEffect();
         SKIP_TEST_IF_DATA_UNSUPPORTED(mDescriptor.common.flags);
+        ASSERT_NO_FATAL_FAILURE(generateSineWave(1000 /*Input Frequency*/, mInput, 1.0,
+                                                 kSamplingFrequency, mChannelLayout));
+        mInputDb = calculateDb(mInput);
     }
 
     void TearDown() override { TearDownDynamicsProcessingEffect(); }
@@ -782,8 +808,8 @@
     }
 
     void setLimiterParamsAndProcess(std::vector<float>& input, std::vector<float>& output) {
-        EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
-        EXPECT_NO_FATAL_FAILURE(addLimiterConfig(mLimiterConfigList));
+        addEngineConfig(mEngineConfigPreset);
+        addLimiterConfig(mLimiterConfigList);
         EXPECT_NO_FATAL_FAILURE(setParamsAndProcess(input, output));
     }
 
@@ -813,7 +839,7 @@
             fillLimiterConfig(mLimiterConfigList, i, true, kDefaultLinkerGroup, kDefaultAttackTime,
                               kDefaultReleaseTime, kDefaultRatio, threshold, kDefaultPostGain);
         }
-        EXPECT_NO_FATAL_FAILURE(setLimiterParamsAndProcess(mInput, output));
+        ASSERT_NO_FATAL_FAILURE(setLimiterParamsAndProcess(mInput, output));
         if (!isAllParamsValid()) {
             continue;
         }
@@ -822,7 +848,7 @@
             EXPECT_NEAR(mInputDb, outputDb, kToleranceDb);
         } else {
             float calculatedThreshold = 0;
-            EXPECT_NO_FATAL_FAILURE(computeThreshold(kDefaultRatio, outputDb, calculatedThreshold));
+            ASSERT_NO_FATAL_FAILURE(computeThreshold(kDefaultRatio, outputDb, calculatedThreshold));
             ASSERT_GT(calculatedThreshold, previousThreshold);
             previousThreshold = calculatedThreshold;
         }
@@ -839,7 +865,7 @@
             fillLimiterConfig(mLimiterConfigList, i, true, kDefaultLinkerGroup, kDefaultAttackTime,
                               kDefaultReleaseTime, ratio, kDefaultThreshold, kDefaultPostGain);
         }
-        EXPECT_NO_FATAL_FAILURE(setLimiterParamsAndProcess(mInput, output));
+        ASSERT_NO_FATAL_FAILURE(setLimiterParamsAndProcess(mInput, output));
         if (!isAllParamsValid()) {
             continue;
         }
@@ -849,7 +875,7 @@
             EXPECT_NEAR(mInputDb, outputDb, kToleranceDb);
         } else {
             float calculatedRatio = 0;
-            EXPECT_NO_FATAL_FAILURE(computeRatio(kDefaultThreshold, outputDb, calculatedRatio));
+            ASSERT_NO_FATAL_FAILURE(computeRatio(kDefaultThreshold, outputDb, calculatedRatio));
             ASSERT_GT(calculatedRatio, previousRatio);
             previousRatio = calculatedRatio;
         }
@@ -865,7 +891,7 @@
             fillLimiterConfig(mLimiterConfigList, i, true, kDefaultLinkerGroup, kDefaultAttackTime,
                               kDefaultReleaseTime, kDefaultRatio, -1, postGainDb);
         }
-        EXPECT_NO_FATAL_FAILURE(setLimiterParamsAndProcess(mInput, output));
+        ASSERT_NO_FATAL_FAILURE(setLimiterParamsAndProcess(mInput, output));
         if (!isAllParamsValid()) {
             continue;
         }
@@ -886,7 +912,7 @@
                               5 /*attack time*/, 5 /*release time*/, 10 /*ratio*/,
                               -10 /*threshold*/, 5 /*postgain*/);
         }
-        EXPECT_NO_FATAL_FAILURE(setLimiterParamsAndProcess(mInput, output));
+        ASSERT_NO_FATAL_FAILURE(setLimiterParamsAndProcess(mInput, output));
         if (!isAllParamsValid()) {
             continue;
         }
@@ -937,20 +963,20 @@
 };
 
 TEST_P(DynamicsProcessingTestChannelConfig, SetAndGetPreEqChannelConfig) {
-    EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
-    EXPECT_NO_FATAL_FAILURE(addPreEqChannelConfig(mCfg));
+    addEngineConfig(mEngineConfigPreset);
+    addPreEqChannelConfig(mCfg);
     ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 TEST_P(DynamicsProcessingTestChannelConfig, SetAndGetPostEqChannelConfig) {
-    EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
-    EXPECT_NO_FATAL_FAILURE(addPostEqChannelConfig(mCfg));
+    addEngineConfig(mEngineConfigPreset);
+    addPostEqChannelConfig(mCfg);
     ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 TEST_P(DynamicsProcessingTestChannelConfig, SetAndGetMbcChannelConfig) {
-    EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
-    EXPECT_NO_FATAL_FAILURE(addMbcChannelConfig(mCfg));
+    addEngineConfig(mEngineConfigPreset);
+    addMbcChannelConfig(mCfg);
     ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
@@ -1018,27 +1044,27 @@
 
 TEST_P(DynamicsProcessingTestEqBandConfig, SetAndGetPreEqBandConfig) {
     mEngineConfigPreset.preEqStage.bandCount = mCfgs.size();
-    EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
+    addEngineConfig(mEngineConfigPreset);
     std::vector<DynamicsProcessing::ChannelConfig> cfgs(mChannelCount);
     for (int i = 0; i < mChannelCount; i++) {
         cfgs[i].channel = i;
         cfgs[i].enable = true;
     }
-    EXPECT_NO_FATAL_FAILURE(addPreEqChannelConfig(cfgs));
-    EXPECT_NO_FATAL_FAILURE(addPreEqBandConfigs(mCfgs));
+    addPreEqChannelConfig(cfgs);
+    addPreEqBandConfigs(mCfgs);
     ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
 TEST_P(DynamicsProcessingTestEqBandConfig, SetAndGetPostEqBandConfig) {
     mEngineConfigPreset.postEqStage.bandCount = mCfgs.size();
-    EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
+    addEngineConfig(mEngineConfigPreset);
     std::vector<DynamicsProcessing::ChannelConfig> cfgs(mChannelCount);
     for (int i = 0; i < mChannelCount; i++) {
         cfgs[i].channel = i;
         cfgs[i].enable = true;
     }
-    EXPECT_NO_FATAL_FAILURE(addPostEqChannelConfig(cfgs));
-    EXPECT_NO_FATAL_FAILURE(addPostEqBandConfigs(mCfgs));
+    addPostEqChannelConfig(cfgs);
+    addPostEqBandConfigs(mCfgs);
     ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
@@ -1145,25 +1171,21 @@
 
 void fillMbcBandConfig(std::vector<DynamicsProcessing::MbcBandConfig>& cfgs,
                        const TestParamsMbcBandConfig& params) {
-    const std::vector<std::pair<int, float>> cutOffFreqs = std::get<MBC_BAND_CUTOFF_FREQ>(params);
-    const std::array<float, MBC_ADD_MAX_NUM> additional = std::get<MBC_BAND_ADDITIONAL>(params);
-    int bandCount = cutOffFreqs.size();
-    cfgs.resize(bandCount);
-    for (int i = 0; i < bandCount; i++) {
-        cfgs[i] = DynamicsProcessing::MbcBandConfig{
-                .channel = std::get<MBC_BAND_CHANNEL>(params),
-                .band = cutOffFreqs[i].first,
-                .enable = true /*Mbc Band Enable*/,
-                .cutoffFrequencyHz = cutOffFreqs[i].second,
-                .attackTimeMs = additional[MBC_ADD_ATTACK_TIME],
-                .releaseTimeMs = additional[MBC_ADD_RELEASE_TIME],
-                .ratio = additional[MBC_ADD_RATIO],
-                .thresholdDb = additional[MBC_ADD_THRESHOLD],
-                .kneeWidthDb = additional[MBC_ADD_KNEE_WIDTH],
-                .noiseGateThresholdDb = additional[MBC_ADD_NOISE_GATE_THRESHOLD],
-                .expanderRatio = additional[MBC_ADD_EXPENDER_RATIO],
-                .preGainDb = additional[MBC_ADD_PRE_GAIN],
-                .postGainDb = additional[MBC_ADD_POST_GAIN]};
+    const auto& cutOffFreqs = std::get<MBC_BAND_CUTOFF_FREQ>(params);
+    const auto& additional = std::get<MBC_BAND_ADDITIONAL>(params);
+
+    cfgs.resize(cutOffFreqs.size());
+
+    for (size_t i = 0; i < cutOffFreqs.size(); ++i) {
+        cfgs[i] = createMbcBandConfig(std::get<MBC_BAND_CHANNEL>(params),
+                                      cutOffFreqs[i].first,   // band channel
+                                      cutOffFreqs[i].second,  // band cutoff frequency
+                                      additional[MBC_ADD_ATTACK_TIME],
+                                      additional[MBC_ADD_RELEASE_TIME], additional[MBC_ADD_RATIO],
+                                      additional[MBC_ADD_THRESHOLD], additional[MBC_ADD_KNEE_WIDTH],
+                                      additional[MBC_ADD_NOISE_GATE_THRESHOLD],
+                                      additional[MBC_ADD_EXPENDER_RATIO],
+                                      additional[MBC_ADD_PRE_GAIN], additional[MBC_ADD_POST_GAIN]);
     }
 }
 
@@ -1185,14 +1207,14 @@
 
 TEST_P(DynamicsProcessingTestMbcBandConfig, SetAndGetMbcBandConfig) {
     mEngineConfigPreset.mbcStage.bandCount = mCfgs.size();
-    EXPECT_NO_FATAL_FAILURE(addEngineConfig(mEngineConfigPreset));
+    addEngineConfig(mEngineConfigPreset);
     std::vector<DynamicsProcessing::ChannelConfig> cfgs(mChannelCount);
     for (int i = 0; i < mChannelCount; i++) {
         cfgs[i].channel = i;
         cfgs[i].enable = true;
     }
-    EXPECT_NO_FATAL_FAILURE(addMbcChannelConfig(cfgs));
-    EXPECT_NO_FATAL_FAILURE(addMbcBandConfigs(mCfgs));
+    addMbcChannelConfig(cfgs);
+    addMbcBandConfigs(mCfgs);
     ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
 }
 
@@ -1217,6 +1239,160 @@
         });
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DynamicsProcessingTestMbcBandConfig);
 
+class DynamicsProcessingMbcBandConfigDataTest
+    : public ::testing::TestWithParam<std::pair<std::shared_ptr<IFactory>, Descriptor>>,
+      public DynamicsProcessingTestHelper {
+  public:
+    DynamicsProcessingMbcBandConfigDataTest()
+        : DynamicsProcessingTestHelper(GetParam(), AudioChannelLayout::LAYOUT_MONO) {
+        mInput.resize(kFrameCount * mChannelCount);
+        mBinOffsets.resize(mTestFrequencies.size());
+    }
+
+    void SetUp() override {
+        SetUpDynamicsProcessingEffect();
+        SKIP_TEST_IF_DATA_UNSUPPORTED(mDescriptor.common.flags);
+        ASSERT_NO_FATAL_FAILURE(generateSineWave(mTestFrequencies, mInput, 1.0, kSamplingFrequency,
+                                                 mChannelLayout));
+    }
+
+    void TearDown() override { TearDownDynamicsProcessingEffect(); }
+
+    void setMbcParamsAndProcess(std::vector<float>& output) {
+        for (int i = 0; i < mChannelCount; i++) {
+            mChannelConfig.push_back(DynamicsProcessing::ChannelConfig(i, true));
+        }
+        mEngineConfigPreset.mbcStage.bandCount = mCfgs.size();
+        addEngineConfig(mEngineConfigPreset);
+        addMbcChannelConfig(mChannelConfig);
+        addMbcBandConfigs(mCfgs);
+
+        if (isAllParamsValid()) {
+            ASSERT_NO_FATAL_FAILURE(SetAndGetDynamicsProcessingParameters());
+            ASSERT_NO_FATAL_FAILURE(
+                    processAndWriteToOutput(mInput, output, mEffect, &mOpenEffectReturn));
+        }
+    }
+
+    void fillMbcBandConfig(std::vector<DynamicsProcessing::MbcBandConfig>& cfgs, int channelIndex,
+                           float threshold, float ratio, float noiseGate, float expanderRatio,
+                           int bandIndex, int cutoffFreqHz) {
+        cfgs.push_back(createMbcBandConfig(
+                channelIndex, bandIndex, static_cast<float>(cutoffFreqHz), kDefaultAttackTime,
+                kDefaultReleaseTime, ratio, threshold, kDefaultKneeWidth, noiseGate, expanderRatio,
+                kDefaultPreGainDb, kDefaultPostGainDb));
+    }
+
+    void getMagnitudeValue(const std::vector<float>& output, std::vector<float>& bufferMag) {
+        std::vector<float> subOutput(output.begin() + kStartIndex, output.end());
+        EXPECT_NO_FATAL_FAILURE(
+                calculateMagnitudeMono(bufferMag, subOutput, mBinOffsets, kNPointFFT));
+    }
+
+    void validateOutput(const std::vector<float>& output, float threshold, float ratio,
+                        size_t bandIndex) {
+        float inputDb = calculateDb(mInput);
+        std::vector<float> outputMag(mBinOffsets.size());
+        EXPECT_NO_FATAL_FAILURE(getMagnitudeValue(output, outputMag));
+        if (threshold >= inputDb || ratio == 1) {
+            std::vector<float> inputMag(mBinOffsets.size());
+            EXPECT_NO_FATAL_FAILURE(getMagnitudeValue(mInput, inputMag));
+            for (size_t i = 0; i < inputMag.size(); i++) {
+                EXPECT_NEAR(calculateDb({inputMag[i] / mNormalizingFactor}),
+                            calculateDb({outputMag[i] / mNormalizingFactor}), kToleranceDb);
+            }
+        } else {
+            // Current band's magnitude is less than the other band's magnitude
+            EXPECT_LT(outputMag[bandIndex], outputMag[bandIndex ^ 1]);
+        }
+    }
+
+    void analyseMultiBandOutput(float threshold, float ratio) {
+        std::vector<float> output(mInput.size());
+        roundToFreqCenteredToFftBin(mTestFrequencies, mBinOffsets, kBinWidth);
+        std::vector<int> cutoffFreqHz = {200 /*0th band cutoff*/, 2000 /*1st band cutoff*/};
+        // Set MBC values for two bands
+        for (size_t i = 0; i < cutoffFreqHz.size(); i++) {
+            for (int channelIndex = 0; channelIndex < mChannelCount; channelIndex++) {
+                fillMbcBandConfig(mCfgs, channelIndex, threshold, ratio, kDefaultNoiseGateDb,
+                                  kDefaultExpanderRatio, i, cutoffFreqHz[i]);
+                fillMbcBandConfig(mCfgs, channelIndex, kDefaultThresholdDb, kDefaultRatio,
+                                  kDefaultNoiseGateDb, kDefaultExpanderRatio, i ^ 1,
+                                  cutoffFreqHz[i ^ 1]);
+            }
+            ASSERT_NO_FATAL_FAILURE(setMbcParamsAndProcess(output));
+
+            if (isAllParamsValid()) {
+                ASSERT_NO_FATAL_FAILURE(validateOutput(output, threshold, ratio, i));
+            }
+            cleanUpMbcConfig();
+        }
+    }
+
+    void cleanUpMbcConfig() {
+        CleanUp();
+        mCfgs.clear();
+        mChannelConfig.clear();
+    }
+
+    static constexpr int kNPointFFT = 1024;
+    static constexpr float kToleranceDb = 0.5;
+    static constexpr float kDefaultPostGainDb = 0;
+    static constexpr float kDefaultPreGainDb = 0;
+    static constexpr float kDefaultAttackTime = 0;
+    static constexpr float kDefaultReleaseTime = 0;
+    static constexpr float kDefaultKneeWidth = 0;
+    static constexpr float kDefaultThresholdDb = 0;
+    static constexpr float kDefaultNoiseGateDb = -10;
+    static constexpr float kDefaultExpanderRatio = 1;
+    static constexpr float kDefaultRatio = 1;
+    static constexpr float kBinWidth = (float)kSamplingFrequency / kNPointFFT;
+    std::vector<int> mTestFrequencies = {100, 1000};
+    // Calculating normalizing factor by dividing the number of FFT points by half and the number of
+    // test frequencies. The normalization accounts for the FFT splitting the signal into positive
+    // and negative frequencies. Additionally, during multi-tone input generation, sample values are
+    // normalized to the range [-1, 1] by dividing them by the number of test frequencies.
+    float mNormalizingFactor = (kNPointFFT / (2 * mTestFrequencies.size()));
+    std::vector<DynamicsProcessing::MbcBandConfig> mCfgs;
+    std::vector<DynamicsProcessing::ChannelConfig> mChannelConfig;
+    std::vector<int> mBinOffsets;
+    std::vector<float> mInput;
+};
+
+TEST_P(DynamicsProcessingMbcBandConfigDataTest, IncreasingThreshold) {
+    float ratio = 20;
+    std::vector<float> thresholdValues = {-200, -100, 0, 100, 200};
+
+    for (float threshold : thresholdValues) {
+        cleanUpMbcConfig();
+        ASSERT_NO_FATAL_FAILURE(analyseMultiBandOutput(threshold, ratio));
+    }
+}
+
+TEST_P(DynamicsProcessingMbcBandConfigDataTest, IncreasingRatio) {
+    float threshold = -20;
+    std::vector<float> ratioValues = {1, 10, 20, 30, 40, 50};
+
+    for (float ratio : ratioValues) {
+        cleanUpMbcConfig();
+        ASSERT_NO_FATAL_FAILURE(analyseMultiBandOutput(threshold, ratio));
+    }
+}
+
+INSTANTIATE_TEST_SUITE_P(DynamicsProcessingTest, DynamicsProcessingMbcBandConfigDataTest,
+                         testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
+                                 IFactory::descriptor, getEffectTypeUuidDynamicsProcessing())),
+                         [](const auto& info) {
+                             auto descriptor = info.param;
+                             std::string name = getPrefix(descriptor.second);
+                             std::replace_if(
+                                     name.begin(), name.end(),
+                                     [](const char c) { return !std::isalnum(c); }, '_');
+                             return name;
+                         });
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DynamicsProcessingMbcBandConfigDataTest);
+
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
     ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
diff --git a/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp b/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp
index bf48a87..0222923 100644
--- a/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp
@@ -139,6 +139,7 @@
 
     return valueTag;
 }
+
 /**
  * Tests do the following:
  * - Testing parameter range supported by the effect. Range is verified with IEffect.getDescriptor()
@@ -282,10 +283,10 @@
     static constexpr int kDurationMilliSec = 500;
     static constexpr int kBufferSize = kSamplingFrequency * kDurationMilliSec / 1000;
     static constexpr int kInputFrequency = 2000;
+    static constexpr int mChannelLayout = AudioChannelLayout::LAYOUT_STEREO;
 
-    int mStereoChannelCount =
-            getChannelCount(AudioChannelLayout::make<AudioChannelLayout::layoutMask>(
-                    AudioChannelLayout::LAYOUT_STEREO));
+    int mStereoChannelCount = getChannelCount(
+            AudioChannelLayout::make<AudioChannelLayout::layoutMask>(mChannelLayout));
     int mFrameCount = kBufferSize / mStereoChannelCount;
 
     std::shared_ptr<IFactory> mFactory;
@@ -344,10 +345,11 @@
         : EnvironmentalReverbHelper(std::get<DESCRIPTOR_INDEX>(GetParam())) {
         std::tie(mTag, mParamValues) = std::get<TAG_VALUE_PAIR>(GetParam());
         mInput.resize(kBufferSize);
-        generateSineWave(kInputFrequency, mInput);
     }
     void SetUp() override {
         SKIP_TEST_IF_DATA_UNSUPPORTED(mDescriptor.common.flags);
+        ASSERT_NO_FATAL_FAILURE(
+                generateSineWave(kInputFrequency, mInput, 1.0, kSamplingFrequency, mChannelLayout));
         SetUpReverb();
     }
     void TearDown() override {
@@ -434,7 +436,8 @@
 
 TEST_P(EnvironmentalReverbMinimumParamTest, MinimumValueTest) {
     std::vector<float> input(kBufferSize);
-    generateSineWave(kInputFrequency, input);
+    ASSERT_NO_FATAL_FAILURE(
+            generateSineWave(kInputFrequency, input, 1.0, kSamplingFrequency, mChannelLayout));
     std::vector<float> output(kBufferSize);
     setParameterAndProcess(input, output, mValue, mTag);
     float energy = computeOutputEnergy(input, output);
@@ -470,10 +473,11 @@
         : EnvironmentalReverbHelper(std::get<DESCRIPTOR_INDEX>(GetParam())) {
         std::tie(mTag, mParamValues) = std::get<TAG_VALUE_PAIR>(GetParam());
         mInput.resize(kBufferSize);
-        generateSineWave(kInputFrequency, mInput);
     }
     void SetUp() override {
         SKIP_TEST_IF_DATA_UNSUPPORTED(mDescriptor.common.flags);
+        ASSERT_NO_FATAL_FAILURE(
+                generateSineWave(kInputFrequency, mInput, 1.0, kSamplingFrequency, mChannelLayout));
         SetUpReverb();
     }
     void TearDown() override {
@@ -546,14 +550,15 @@
         mParamValues = std::get<PARAM_DENSITY_VALUE>(GetParam());
         mIsInputMute = (std::get<IS_INPUT_MUTE>(GetParam()));
         mInput.resize(kBufferSize);
-        if (mIsInputMute) {
-            std::fill(mInput.begin(), mInput.end(), 0);
-        } else {
-            generateSineWave(kInputFrequency, mInput);
-        }
     }
     void SetUp() override {
         SKIP_TEST_IF_DATA_UNSUPPORTED(mDescriptor.common.flags);
+        if (mIsInputMute) {
+            std::fill(mInput.begin(), mInput.end(), 0);
+        } else {
+            ASSERT_NO_FATAL_FAILURE(generateSineWave(kInputFrequency, mInput, 1.0,
+                                                     kSamplingFrequency, mChannelLayout));
+        }
         SetUpReverb();
     }
     void TearDown() override {
diff --git a/audio/aidl/vts/VtsHalLoudnessEnhancerTargetTest.cpp b/audio/aidl/vts/VtsHalLoudnessEnhancerTargetTest.cpp
index 4c868a9..ace0597 100644
--- a/audio/aidl/vts/VtsHalLoudnessEnhancerTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalLoudnessEnhancerTargetTest.cpp
@@ -153,9 +153,8 @@
   public:
     LoudnessEnhancerDataTest() {
         std::tie(mFactory, mDescriptor) = GetParam();
-        size_t channelCount =
-                getChannelCount(AudioChannelLayout::make<AudioChannelLayout::layoutMask>(
-                        AudioChannelLayout::LAYOUT_STEREO));
+        size_t channelCount = getChannelCount(
+                AudioChannelLayout::make<AudioChannelLayout::layoutMask>(kDefaultChannelLayout));
         mBufferSizeInFrames = kFrameCount * channelCount;
         mInputBuffer.resize(mBufferSizeInFrames);
         generateInputBuffer(mInputBuffer, 0, true, channelCount, kMaxAudioSampleValue);
diff --git a/audio/aidl/vts/VtsHalNSTargetTest.cpp b/audio/aidl/vts/VtsHalNSTargetTest.cpp
index a50e1b4..c5a9bad 100644
--- a/audio/aidl/vts/VtsHalNSTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalNSTargetTest.cpp
@@ -140,12 +140,12 @@
 };
 
 TEST_P(NSParamTest, SetAndGetLevel) {
-    EXPECT_NO_FATAL_FAILURE(addLevelParam(mLevel));
+    addLevelParam(mLevel);
     SetAndGetParameters();
 }
 
 TEST_P(NSParamTest, SetAndGetType) {
-    EXPECT_NO_FATAL_FAILURE(addLevelParam(mLevel));
+    addLevelParam(mLevel);
     SetAndGetParameters();
 }
 
diff --git a/audio/aidl/vts/VtsHalPresetReverbTargetTest.cpp b/audio/aidl/vts/VtsHalPresetReverbTargetTest.cpp
index 3ce9e53..f127c81 100644
--- a/audio/aidl/vts/VtsHalPresetReverbTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalPresetReverbTargetTest.cpp
@@ -133,11 +133,11 @@
     PresetReverbProcessTest() {
         std::tie(mFactory, mDescriptor) = GetParam();
         mInput.resize(kBufferSize);
-        generateSineWave(1000 /*Input Frequency*/, mInput);
     }
 
     void SetUp() override {
         SKIP_TEST_IF_DATA_UNSUPPORTED(mDescriptor.common.flags);
+        ASSERT_NO_FATAL_FAILURE(generateSineWave(1000 /*Input Frequency*/, mInput));
         ASSERT_NO_FATAL_FAILURE(SetUpPresetReverb());
     }
     void TearDown() override {
diff --git a/audio/aidl/vts/VtsHalVirtualizerTargetTest.cpp b/audio/aidl/vts/VtsHalVirtualizerTargetTest.cpp
index 3021370..c9c7172 100644
--- a/audio/aidl/vts/VtsHalVirtualizerTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalVirtualizerTargetTest.cpp
@@ -94,7 +94,6 @@
         }
     }
 
-    static constexpr int kDefaultChannelLayout = AudioChannelLayout::LAYOUT_STEREO;
     static constexpr int kDurationMilliSec = 720;
     static constexpr int kBufferSize = kSamplingFrequency * kDurationMilliSec / 1000;
     int kChannelCount = getChannelCount(
@@ -159,14 +158,6 @@
         ASSERT_NO_FATAL_FAILURE(TearDownVirtualizer());
     }
 
-    void generateInput(std::vector<float>& buffer) {
-        if (mZeroInput) {
-            std::fill(buffer.begin(), buffer.end(), 0);
-        } else {
-            generateSineWave(1000 /*Input Frequency*/, buffer);
-        }
-    }
-
     static constexpr float kAbsError = 0.00001;
     bool mZeroInput;
 };
@@ -176,7 +167,11 @@
     std::vector<float> output(kBufferSize);
     std::vector<int> strengths = {250, 500, 750, 1000};
 
-    generateInput(input);
+    if (mZeroInput) {
+        std::fill(input.begin(), input.end(), 0);
+    } else {
+        ASSERT_NO_FATAL_FAILURE(generateSineWave(1000 /*Input Frequency*/, input));
+    }
 
     const float inputRmse =
             audio_utils_compute_energy_mono(input.data(), AUDIO_FORMAT_PCM_FLOAT, input.size());
diff --git a/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp b/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp
index a942521..f019e2a 100644
--- a/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp
@@ -68,9 +68,14 @@
         ASSERT_NE(nullptr, mFactory);
         ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
 
+        AudioChannelLayout inputLayout = AudioChannelLayout::make<AudioChannelLayout::layoutMask>(
+                AudioChannelLayout::LAYOUT_MONO);
+        AudioChannelLayout outputLayout = inputLayout;
+
         Parameter::Common common = createParamCommon(
-                0 /* session */, 1 /* ioHandle */, 44100 /* iSampleRate */, 44100 /* oSampleRate */,
-                kInputFrameCount /* iFrameCount */, kOutputFrameCount /* oFrameCount */);
+                0 /* session */, 1 /* ioHandle */, mBufferSizeInFrames /* iSampleRate */,
+                mBufferSizeInFrames /* oSampleRate */, kInputFrameCount /* iFrameCount */,
+                kOutputFrameCount /* oFrameCount */, inputLayout, outputLayout);
         ASSERT_NO_FATAL_FAILURE(open(mEffect, common, std::nullopt, &mOpenEffectReturn, EX_NONE));
         ASSERT_NE(nullptr, mEffect);
         mVersion = EffectFactoryHelper::getHalVersion(mFactory);
@@ -189,22 +194,22 @@
 };
 
 TEST_P(VisualizerParamTest, SetAndGetCaptureSize) {
-    ASSERT_NO_FATAL_FAILURE(addCaptureSizeParam(mCaptureSize));
+    addCaptureSizeParam(mCaptureSize);
     ASSERT_NO_FATAL_FAILURE(SetAndGetParameters());
 }
 
 TEST_P(VisualizerParamTest, SetAndGetScalingMode) {
-    ASSERT_NO_FATAL_FAILURE(addScalingModeParam(mScalingMode));
+    addScalingModeParam(mScalingMode);
     ASSERT_NO_FATAL_FAILURE(SetAndGetParameters());
 }
 
 TEST_P(VisualizerParamTest, SetAndGetMeasurementMode) {
-    ASSERT_NO_FATAL_FAILURE(addMeasurementModeParam(mMeasurementMode));
+    addMeasurementModeParam(mMeasurementMode);
     ASSERT_NO_FATAL_FAILURE(SetAndGetParameters());
 }
 
 TEST_P(VisualizerParamTest, SetAndGetLatency) {
-    ASSERT_NO_FATAL_FAILURE(addLatencyParam(mLatency));
+    addLatencyParam(mLatency);
     ASSERT_NO_FATAL_FAILURE(SetAndGetParameters());
 }
 
@@ -212,10 +217,10 @@
     SKIP_TEST_IF_DATA_UNSUPPORTED(mDescriptor.common.flags);
 
     bool allParamsValid = true;
-    ASSERT_NO_FATAL_FAILURE(addCaptureSizeParam(mCaptureSize));
-    ASSERT_NO_FATAL_FAILURE(addScalingModeParam(mScalingMode));
-    ASSERT_NO_FATAL_FAILURE(addMeasurementModeParam(mMeasurementMode));
-    ASSERT_NO_FATAL_FAILURE(addLatencyParam(mLatency));
+    addCaptureSizeParam(mCaptureSize);
+    addScalingModeParam(mScalingMode);
+    addMeasurementModeParam(mMeasurementMode);
+    addLatencyParam(mLatency);
     ASSERT_NO_FATAL_FAILURE(SetAndGetParameters(&allParamsValid));
 
     Parameter getParam;
@@ -261,7 +266,8 @@
 
     constexpr float kPowerToleranceDb = 0.5;
 
-    generateSineWave(std::vector<int>{1000}, mInputBuffer, 1.0, mBufferSizeInFrames);
+    ASSERT_NO_FATAL_FAILURE(generateSineWave(1000, mInputBuffer, 1.0, mBufferSizeInFrames,
+                                             AudioChannelLayout::LAYOUT_MONO));
     const float expectedPowerNormalized = audio_utils_compute_power_mono(
             mInputBuffer.data(), AUDIO_FORMAT_PCM_FLOAT, mInputBuffer.size());
 
@@ -276,13 +282,14 @@
 
     for (float maxAudioSampleValue : testMaxAudioSampleValueList) {
         bool allParamsValid = true;
-        ASSERT_NO_FATAL_FAILURE(addCaptureSizeParam(mCaptureSize));
-        ASSERT_NO_FATAL_FAILURE(addScalingModeParam(mScalingMode));
-        ASSERT_NO_FATAL_FAILURE(addLatencyParam(mLatency));
+        addCaptureSizeParam(mCaptureSize);
+        addScalingModeParam(mScalingMode);
+        addLatencyParam(mLatency);
         ASSERT_NO_FATAL_FAILURE(SetAndGetParameters(&allParamsValid));
 
-        generateSineWave(std::vector<int>{1000}, mInputBuffer, maxAudioSampleValue,
-                         mBufferSizeInFrames);
+        ASSERT_NO_FATAL_FAILURE(generateSineWave(std::vector<int>{1000}, mInputBuffer,
+                                                 maxAudioSampleValue, mBufferSizeInFrames,
+                                                 AudioChannelLayout::LAYOUT_MONO));
 
         // The stop and reset calls to the effect are made towards the end in order to fetch the
         // captureSampleBuffer values
diff --git a/audio/aidl/vts/VtsHalVolumeTargetTest.cpp b/audio/aidl/vts/VtsHalVolumeTargetTest.cpp
index b58c1c6..0b68b02 100644
--- a/audio/aidl/vts/VtsHalVolumeTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalVolumeTargetTest.cpp
@@ -66,7 +66,7 @@
 
     void initFrameCount() {
         int channelCount = getChannelCount(
-                AudioChannelLayout::make<AudioChannelLayout::layoutMask>(kDefaultChannelLayout));
+                AudioChannelLayout::make<AudioChannelLayout::layoutMask>(mChannelLayout));
         mInputFrameCount = kBufferSize / channelCount;
         mOutputFrameCount = kBufferSize / channelCount;
     }
@@ -93,10 +93,10 @@
         }
     }
 
-    static constexpr int kDurationMilliSec = 720;
+    static constexpr int kDurationMilliSec = 1440;
     static constexpr int kBufferSize = kSamplingFrequency * kDurationMilliSec / 1000;
     static constexpr int kMinLevel = -96;
-    static constexpr int kDefaultChannelLayout = AudioChannelLayout::LAYOUT_STEREO;
+    static constexpr int mChannelLayout = kDefaultChannelLayout;
     long mInputFrameCount, mOutputFrameCount;
     std::shared_ptr<IFactory> mFactory;
     std::shared_ptr<IEffect> mEffect;
@@ -162,8 +162,6 @@
         mInputMag.resize(mTestFrequencies.size());
         mBinOffsets.resize(mTestFrequencies.size());
         roundToFreqCenteredToFftBin(mTestFrequencies, mBinOffsets, kBinWidth);
-        generateSineWave(mTestFrequencies, mInput);
-        mInputMag = calculateMagnitude(mInput, mBinOffsets, kNPointFFT);
     }
 
     std::vector<int> calculatePercentageDiff(const std::vector<float>& outputMag) {
@@ -183,6 +181,11 @@
         SKIP_TEST_IF_DATA_UNSUPPORTED(mDescriptor.common.flags);
         // Skips test fixture if api_level <= 34 (__ANDROID_API_U__).
         if (kVsrApiLevel <= __ANDROID_API_U__) GTEST_SKIP();
+        ASSERT_NO_FATAL_FAILURE(generateSineWave(mTestFrequencies, mInput, 1.0, kSamplingFrequency,
+                                                 mChannelLayout));
+        ASSERT_NO_FATAL_FAILURE(
+                calculateAndVerifyMagnitude(mInputMag, mChannelLayout, mInput, mBinOffsets));
+
         ASSERT_NO_FATAL_FAILURE(SetUpVolumeControl());
     }
     void TearDown() override {
@@ -194,7 +197,6 @@
     const int kVsrApiLevel;
     static constexpr int kMaxAudioSample = 1;
     static constexpr int kTransitionDuration = 300;
-    static constexpr int kNPointFFT = 16384;
     static constexpr float kBinWidth = (float)kSamplingFrequency / kNPointFFT;
     static constexpr size_t offset = kSamplingFrequency * kTransitionDuration / 1000;
     static constexpr float kBaseLevel = 0;
@@ -218,7 +220,9 @@
     ASSERT_NO_FATAL_FAILURE(setAndVerifyParameters(Volume::levelDb, kBaseLevel, EX_NONE));
     ASSERT_NO_FATAL_FAILURE(processAndWriteToOutput(mInput, output, mEffect, &mOpenEffectReturn));
 
-    outputMag = calculateMagnitude(output, mBinOffsets, kNPointFFT);
+    ASSERT_NO_FATAL_FAILURE(
+            calculateAndVerifyMagnitude(outputMag, mChannelLayout, output, mBinOffsets));
+
     diffs = calculatePercentageDiff(outputMag);
 
     for (size_t i = 0; i < diffs.size(); i++) {
@@ -231,7 +235,10 @@
     ASSERT_NO_FATAL_FAILURE(processAndWriteToOutput(mInput, output, mEffect, &mOpenEffectReturn));
 
     std::vector<float> subOutputMute(output.begin() + offset, output.end());
-    outputMag = calculateMagnitude(subOutputMute, mBinOffsets, kNPointFFT);
+
+    ASSERT_NO_FATAL_FAILURE(
+            calculateAndVerifyMagnitude(outputMag, mChannelLayout, subOutputMute, mBinOffsets));
+
     diffs = calculatePercentageDiff(outputMag);
 
     for (size_t i = 0; i < diffs.size(); i++) {
@@ -239,7 +246,9 @@
     }
 
     // Verifying Fade out
-    outputMag = calculateMagnitude(output, mBinOffsets, kNPointFFT);
+    ASSERT_NO_FATAL_FAILURE(
+            calculateAndVerifyMagnitude(outputMag, mChannelLayout, output, mBinOffsets));
+
     diffs = calculatePercentageDiff(outputMag);
 
     for (size_t i = 0; i < diffs.size(); i++) {
@@ -253,7 +262,9 @@
 
     std::vector<float> subOutputUnmute(output.begin() + offset, output.end());
 
-    outputMag = calculateMagnitude(subOutputUnmute, mBinOffsets, kNPointFFT);
+    ASSERT_NO_FATAL_FAILURE(
+            calculateAndVerifyMagnitude(outputMag, mChannelLayout, subOutputUnmute, mBinOffsets));
+
     diffs = calculatePercentageDiff(outputMag);
 
     for (size_t i = 0; i < diffs.size(); i++) {
@@ -261,7 +272,9 @@
     }
 
     // Verifying Fade in
-    outputMag = calculateMagnitude(output, mBinOffsets, kNPointFFT);
+    ASSERT_NO_FATAL_FAILURE(
+            calculateAndVerifyMagnitude(outputMag, mChannelLayout, output, mBinOffsets));
+
     diffs = calculatePercentageDiff(outputMag);
 
     for (size_t i = 0; i < diffs.size(); i++) {
@@ -283,7 +296,9 @@
     ASSERT_NO_FATAL_FAILURE(
             processAndWriteToOutput(mInput, baseOutput, mEffect, &mOpenEffectReturn));
 
-    outputMag = calculateMagnitude(baseOutput, mBinOffsets, kNPointFFT);
+    ASSERT_NO_FATAL_FAILURE(
+            calculateAndVerifyMagnitude(outputMag, mChannelLayout, baseOutput, mBinOffsets));
+
     baseDiffs = calculatePercentageDiff(outputMag);
 
     for (int level : decreasingLevels) {
@@ -298,7 +313,9 @@
         ASSERT_NO_FATAL_FAILURE(
                 processAndWriteToOutput(mInput, output, mEffect, &mOpenEffectReturn));
 
-        outputMag = calculateMagnitude(output, mBinOffsets, kNPointFFT);
+        ASSERT_NO_FATAL_FAILURE(
+                calculateAndVerifyMagnitude(outputMag, mChannelLayout, output, mBinOffsets));
+
         diffs = calculatePercentageDiff(outputMag);
 
         // Decrease in volume level results in greater magnitude difference
diff --git a/audio/common/5.0/Android.bp b/audio/common/5.0/Android.bp
index 02f66a3..d9c4f58 100644
--- a/audio/common/5.0/Android.bp
+++ b/audio/common/5.0/Android.bp
@@ -23,6 +23,6 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
     ],
 }
diff --git a/automotive/can/aidl/default/CanController.cpp b/automotive/can/aidl/default/CanController.cpp
index 1435a02..40332d5 100644
--- a/automotive/can/aidl/default/CanController.cpp
+++ b/automotive/can/aidl/default/CanController.cpp
@@ -20,10 +20,10 @@
 #include "CanBusSlcan.h"
 #include "CanBusVirtual.h"
 
-#include <android-base/format.h>
 #include <android-base/logging.h>
 
 #include <filesystem>
+#include <format>
 #include <fstream>
 #include <regex>
 
@@ -235,7 +235,7 @@
                                                    std::string* ifaceName) {
     *ifaceName = {};
     if (mBusesByName.find(busName) == mBusesByName.end()) {
-        return resultToStatus(Result::BAD_BUS_NAME, fmt::format("{} doesn't exist", busName));
+        return resultToStatus(Result::BAD_BUS_NAME, std::format("{} doesn't exist", busName));
     }
     *ifaceName = std::string(mBusesByName[busName]->getIfaceName());
     return ok();
@@ -245,11 +245,11 @@
     if (!isValidName(config.name)) {
         LOG(ERROR) << "Bus name " << config.name << " is invalid";
         return resultToStatus(Result::BAD_BUS_NAME,
-                              fmt::format("{} is not a valid bus name", config.name));
+                              std::format("{} is not a valid bus name", config.name));
     } else if (mBusesByName.find(config.name) != mBusesByName.end()) {
         LOG(ERROR) << "A bus named " << config.name << " already exists!";
         return resultToStatus(Result::INVALID_STATE,
-                              fmt::format("A bus named {} already exists", config.name));
+                              std::format("A bus named {} already exists", config.name));
     }
 
     if (config.interfaceId.getTag() == BusConfig::InterfaceId::Tag::virtualif) {
@@ -310,7 +310,7 @@
     if (result != Result::OK) {
         // the bus failed to come up, don't leave a broken entry in the map.
         mBusesByName.erase(config.name);
-        return resultToStatus(result, fmt::format("CanBus::up failed for {}", config.name));
+        return resultToStatus(result, std::format("CanBus::up failed for {}", config.name));
     }
 
     *ifaceName = mBusesByName[config.name]->getIfaceName();
@@ -321,11 +321,11 @@
     if (mBusesByName.find(busName) == mBusesByName.end()) {
         return resultToStatus(
                 Result::UNKNOWN_ERROR,
-                fmt::format("Couldn't bring down {}, because it doesn't exist", busName));
+                std::format("Couldn't bring down {}, because it doesn't exist", busName));
     }
     Result result = mBusesByName[busName]->down();
     if (result != Result::OK) {
-        return resultToStatus(result, fmt::format("Couldn't bring down {}!", busName));
+        return resultToStatus(result, std::format("Couldn't bring down {}!", busName));
     }
     mBusesByName.erase(busName);
     return ok();
diff --git a/automotive/can/aidl/default/service.cpp b/automotive/can/aidl/default/service.cpp
index eb45167..ef04cfd 100644
--- a/automotive/can/aidl/default/service.cpp
+++ b/automotive/can/aidl/default/service.cpp
@@ -20,12 +20,11 @@
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
 
-namespace android::hardware::automotive::can {
-
 using namespace std::string_literals;
+using namespace android;
 using ::aidl::android::hardware::automotive::can::CanController;
 
-extern "C" int main() {
+int main() {
     base::SetDefaultTag("CanController");
     base::SetMinimumLogSeverity(base::VERBOSE);
 
@@ -40,4 +39,3 @@
     LOG(FATAL) << "CanController exited unexpectedly!";
     return EXIT_FAILURE;
 }
-}  // namespace android::hardware::automotive::can
diff --git a/automotive/can/aidl/default/tools/configurator/canhalconfigurator.cpp b/automotive/can/aidl/default/tools/configurator/canhalconfigurator.cpp
index 94e77b4..87a4497 100644
--- a/automotive/can/aidl/default/tools/configurator/canhalconfigurator.cpp
+++ b/automotive/can/aidl/default/tools/configurator/canhalconfigurator.cpp
@@ -98,7 +98,11 @@
     return true;
 }
 
-extern "C" int main(int argc, char* argv[]) {
+}  // namespace android::hardware::automotive::can
+
+int main(int argc, char* argv[]) {
+    using namespace android::hardware::automotive::can;
+
     std::string configFilepath = static_cast<std::string>(kDefaultConfigPath);
 
     // allow for CLI specification of a config file.
@@ -114,5 +118,3 @@
     }
     return 0;
 }
-
-}  // namespace android::hardware::automotive::can
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHalServer.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHalServer.cpp
index 86fc70a..6c83339 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHalServer.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultVehicleHalServer.cpp
@@ -16,10 +16,10 @@
 
 #define LOG_TAG "DefaultVehicleHalServer"
 
+#include <format>
 #include <fstream>
 #include <regex>
 
-#include <android-base/format.h>
 #include <android-base/logging.h>
 #include <android-base/parsedouble.h>
 #include <android-base/parseint.h>
@@ -237,7 +237,7 @@
         auto values = mServerSidePropStore.readAllValues();
         size_t i = 0;
         for (const auto& value : values) {
-            result.buffer += fmt::format("[{}]: {}\n", i, toString(value));
+            result.buffer += std::format("[{}]: {}\n", i, toString(value));
             i++;
         }
         return result;
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/FakeUserHal.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/FakeUserHal.cpp
index e9ebcc6..c735b05 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/FakeUserHal.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/FakeUserHal.cpp
@@ -15,6 +15,8 @@
  */
 #define LOG_TAG "FakeUserHal"
 
+#include <format>
+
 #include <cutils/log.h>
 #include <utils/SystemClock.h>
 
@@ -312,34 +314,34 @@
 }
 
 std::string FakeUserHal::showDumpHelp() {
-    return fmt::format("{}: dumps state used for user management\n", kUserHalDumpOption);
+    return std::format("{}: dumps state used for user management\n", kUserHalDumpOption);
 }
 
 std::string FakeUserHal::dump(std::string indent) {
     std::string info;
     if (mInitialUserResponseFromCmd != nullptr) {
-        info += fmt::format("{}InitialUserInfo response: {}\n", indent.c_str(),
+        info += std::format("{}InitialUserInfo response: {}\n", indent.c_str(),
                             toString(*mInitialUserResponseFromCmd).c_str());
     } else {
-        info += fmt::format("{}No InitialUserInfo response\n", indent.c_str());
+        info += std::format("{}No InitialUserInfo response\n", indent.c_str());
     }
     if (mSwitchUserResponseFromCmd != nullptr) {
-        info += fmt::format("{}SwitchUser response: {}\n", indent.c_str(),
+        info += std::format("{}SwitchUser response: {}\n", indent.c_str(),
                             toString(*mSwitchUserResponseFromCmd).c_str());
     } else {
-        info += fmt::format("{}No SwitchUser response\n", indent.c_str());
+        info += std::format("{}No SwitchUser response\n", indent.c_str());
     }
     if (mCreateUserResponseFromCmd != nullptr) {
-        info += fmt::format("{}CreateUser response: {}\n", indent.c_str(),
+        info += std::format("{}CreateUser response: {}\n", indent.c_str(),
                             toString(*mCreateUserResponseFromCmd).c_str());
     } else {
-        info += fmt::format("{}No CreateUser response\n", indent.c_str());
+        info += std::format("{}No CreateUser response\n", indent.c_str());
     }
     if (mSetUserIdentificationAssociationResponseFromCmd != nullptr) {
-        info += fmt::format("{}SetUserIdentificationAssociation response: {}\n", indent.c_str(),
+        info += std::format("{}SetUserIdentificationAssociation response: {}\n", indent.c_str(),
                             toString(*mSetUserIdentificationAssociationResponseFromCmd).c_str());
     } else {
-        info += fmt::format("{}No SetUserIdentificationAssociation response\n", indent.c_str());
+        info += std::format("{}No SetUserIdentificationAssociation response\n", indent.c_str());
     }
     return info;
 }
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/include/FakeUserHal.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/include/FakeUserHal.h
index 122aee8..33cef54 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/include/FakeUserHal.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/userhal/include/FakeUserHal.h
@@ -17,7 +17,6 @@
 #ifndef android_hardware_automotive_vehicle_V2_0_impl_FakeUserHal_H_
 #define android_hardware_automotive_vehicle_V2_0_impl_FakeUserHal_H_
 
-#include <android-base/format.h>
 #include <android-base/result.h>
 
 #include <android/hardware/automotive/vehicle/2.0/types.h>
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
index f6098ca..0dd5e9f 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
@@ -223,7 +223,8 @@
             return status;
         }
 
-        const SetValueResult& result = getSetValueResults().back();
+        std::vector<SetValueResult> resultVector = getSetValueResults();
+        const SetValueResult& result = resultVector.back();
 
         if (result.requestId != 0) {
             ALOGE("request ID mismatch, got %" PRId64 ", expect 0", result.requestId);
@@ -245,7 +246,8 @@
             return unexpected(status);
         }
 
-        const GetValueResult& result = getGetValueResults().back();
+        std::vector<GetValueResult> resultVector = getGetValueResults();
+        const GetValueResult& result = resultVector.back();
         if (result.requestId != 0) {
             ALOGE("request ID mismatch, got %" PRId64 ", expect 0", result.requestId);
             return unexpected(StatusCode::INTERNAL_ERROR);
@@ -277,7 +279,7 @@
         mCv.notify_all();
     }
 
-    const std::vector<SetValueResult>& getSetValueResults() {
+    std::vector<SetValueResult> getSetValueResults() {
         std::scoped_lock<std::mutex> lockGuard(mLock);
         return mSetValueResults;
     }
@@ -291,7 +293,7 @@
         mCv.notify_all();
     }
 
-    const std::vector<GetValueResult>& getGetValueResults() {
+    std::vector<GetValueResult> getGetValueResults() {
         std::scoped_lock<std::mutex> lockGuard(mLock);
         return mGetValueResults;
     }
@@ -309,7 +311,7 @@
         mCv.notify_all();
     }
 
-    const std::vector<VehiclePropValue>& getChangedProperties() {
+    std::vector<VehiclePropValue> getChangedProperties() {
         std::scoped_lock<std::mutex> lockGuard(mLock);
         return mChangedProperties;
     }
diff --git a/automotive/vehicle/aidl/impl/fake_impl/userhal/include/FakeUserHal.h b/automotive/vehicle/aidl/impl/fake_impl/userhal/include/FakeUserHal.h
index fcbe8fd..1bf5ce1 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/userhal/include/FakeUserHal.h
+++ b/automotive/vehicle/aidl/impl/fake_impl/userhal/include/FakeUserHal.h
@@ -17,7 +17,6 @@
 #ifndef android_hardware_automotive_vehicle_aidl_impl_fake_impl_userhal_include_FakeUserHal_H_
 #define android_hardware_automotive_vehicle_aidl_impl_fake_impl_userhal_include_FakeUserHal_H_
 
-#include <android-base/format.h>
 #include <android-base/result.h>
 #include <android-base/thread_annotations.h>
 
diff --git a/automotive/vehicle/aidl/impl/fake_impl/userhal/src/FakeUserHal.cpp b/automotive/vehicle/aidl/impl/fake_impl/userhal/src/FakeUserHal.cpp
index 878c2e7..309dd5f 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/userhal/src/FakeUserHal.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/userhal/src/FakeUserHal.cpp
@@ -19,6 +19,8 @@
 
 #include "UserHalHelper.h"
 
+#include <format>
+
 #include <VehicleUtils.h>
 #include <utils/Log.h>
 #include <utils/SystemClock.h>
@@ -336,7 +338,7 @@
 }
 
 std::string FakeUserHal::showDumpHelp() const {
-    return fmt::format("{}: dumps state used for user management\n", kUserHalDumpOption);
+    return std::format("{}: dumps state used for user management\n", kUserHalDumpOption);
 }
 
 std::string FakeUserHal::dump() const {
@@ -344,23 +346,23 @@
 
     std::string info;
     if (mInitialUserResponseFromCmd != nullptr) {
-        info += fmt::format("InitialUserInfo response: {}\n",
+        info += std::format("InitialUserInfo response: {}\n",
                             mInitialUserResponseFromCmd->toString());
     } else {
         info += "No InitialUserInfo response\n";
     }
     if (mSwitchUserResponseFromCmd != nullptr) {
-        info += fmt::format("SwitchUser response: {}\n", mSwitchUserResponseFromCmd->toString());
+        info += std::format("SwitchUser response: {}\n", mSwitchUserResponseFromCmd->toString());
     } else {
         info += "No SwitchUser response\n";
     }
     if (mCreateUserResponseFromCmd != nullptr) {
-        info += fmt::format("CreateUser response: {}\n", mCreateUserResponseFromCmd->toString());
+        info += std::format("CreateUser response: {}\n", mCreateUserResponseFromCmd->toString());
     } else {
         info += "No CreateUser response\n";
     }
     if (mSetUserIdentificationAssociationResponseFromCmd != nullptr) {
-        info += fmt::format("SetUserIdentificationAssociation response: {}\n",
+        info += std::format("SetUserIdentificationAssociation response: {}\n",
                             mSetUserIdentificationAssociationResponseFromCmd->toString());
     } else {
         info += "No SetUserIdentificationAssociation response\n";
diff --git a/automotive/vehicle/aidl/impl/grpc/utils/proto_message_converter/test/proto_message_converter_test.cpp b/automotive/vehicle/aidl/impl/grpc/utils/proto_message_converter/test/proto_message_converter_test.cpp
index 2efda5b..6fe40a6 100644
--- a/automotive/vehicle/aidl/impl/grpc/utils/proto_message_converter/test/proto_message_converter_test.cpp
+++ b/automotive/vehicle/aidl/impl/grpc/utils/proto_message_converter/test/proto_message_converter_test.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <format>
 #include <vector>
 
 #include <JsonConfigLoader.h>
@@ -21,7 +22,6 @@
 #include <VehicleHalTypes.h>
 
 #include <android-base/file.h>
-#include <android-base/format.h>
 #include <android/hardware/automotive/vehicle/SubscribeOptions.pb.h>
 #include <android/hardware/automotive/vehicle/VehiclePropConfig.pb.h>
 #include <android/hardware/automotive/vehicle/VehiclePropValue.pb.h>
@@ -106,13 +106,13 @@
 INSTANTIATE_TEST_SUITE_P(DefaultConfigs, PropConfigConversionTest,
                          ::testing::ValuesIn(prepareTestConfigs()),
                          [](const ::testing::TestParamInfo<aidl_vehicle::VehiclePropConfig>& info) {
-                             return ::fmt::format("property_{:d}", info.param.prop);
+                             return ::std::format("property_{:d}", info.param.prop);
                          });
 
 INSTANTIATE_TEST_SUITE_P(TestValues, PropValueConversionTest,
                          ::testing::ValuesIn(prepareTestValues()),
                          [](const ::testing::TestParamInfo<aidl_vehicle::VehiclePropValue>& info) {
-                             return ::fmt::format("property_{:d}", info.param.prop);
+                             return ::std::format("property_{:d}", info.param.prop);
                          });
 
 TEST_F(PropValueConversionTest, testConvertSubscribeOption) {
diff --git a/automotive/vehicle/aidl/impl/utils/common/include/VehicleUtils.h b/automotive/vehicle/aidl/impl/utils/common/include/VehicleUtils.h
index 90a7c46..2bb4ba8 100644
--- a/automotive/vehicle/aidl/impl/utils/common/include/VehicleUtils.h
+++ b/automotive/vehicle/aidl/impl/utils/common/include/VehicleUtils.h
@@ -17,9 +17,10 @@
 #ifndef android_hardware_automotive_vehicle_aidl_impl_utils_common_include_VehicleUtils_H_
 #define android_hardware_automotive_vehicle_aidl_impl_utils_common_include_VehicleUtils_H_
 
+#include <format>
+
 #include <VehicleHalTypes.h>
 
-#include <android-base/format.h>
 #include <android-base/result.h>
 #include <math/HashCombine.h>
 #include <utils/Log.h>
@@ -289,7 +290,7 @@
     }
     return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
             toInt(status),
-            fmt::format("{}, error: {}", additionalErrorMsg, getErrorMsg(result)).c_str());
+            std::format("{}, error: {}", additionalErrorMsg, getErrorMsg(result)).c_str());
 }
 
 template <class T, class E>
diff --git a/biometrics/face/aidl/default/apex/Android.bp b/biometrics/face/aidl/default/apex/Android.bp
index c4632d4..0561145 100644
--- a/biometrics/face/aidl/default/apex/Android.bp
+++ b/biometrics/face/aidl/default/apex/Android.bp
@@ -19,7 +19,7 @@
 apex {
     name: "com.android.hardware.biometrics.face.virtual",
     manifest: "manifest.json",
-    file_contexts: "file_contexts",
+    file_contexts: ":com.android.biometrics.virtual.face-file_contexts",
     key: "com.android.hardware.key",
     certificate: ":com.android.hardware.certificate",
     updatable: false,
diff --git a/biometrics/face/aidl/default/apex/file_contexts b/biometrics/face/aidl/default/apex/file_contexts
deleted file mode 100644
index 4f935c1..0000000
--- a/biometrics/face/aidl/default/apex/file_contexts
+++ /dev/null
@@ -1,3 +0,0 @@
-(/.*)?                                          u:object_r:vendor_file:s0
-/etc(/.*)?                                      u:object_r:vendor_configs_file:s0
-/bin/hw/android\.hardware\.biometrics\.face-service\.example u:object_r:hal_face_default_exec:s0
\ No newline at end of file
diff --git a/bluetooth/1.0/Android.bp b/bluetooth/1.0/Android.bp
index bd1ca69..3ffc203 100644
--- a/bluetooth/1.0/Android.bp
+++ b/bluetooth/1.0/Android.bp
@@ -23,6 +23,6 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
     ],
 }
diff --git a/bluetooth/1.1/Android.bp b/bluetooth/1.1/Android.bp
index f8a05f1..9c65b62 100644
--- a/bluetooth/1.1/Android.bp
+++ b/bluetooth/1.1/Android.bp
@@ -23,6 +23,6 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
     ],
 }
diff --git a/bluetooth/aidl/Android.bp b/bluetooth/aidl/Android.bp
index 721be73..4ee2f49 100644
--- a/bluetooth/aidl/Android.bp
+++ b/bluetooth/aidl/Android.bp
@@ -16,13 +16,6 @@
     srcs: ["android/hardware/bluetooth/*.aidl"],
     stability: "vintf",
     backend: {
-        cpp: {
-            // FIXME should this be disabled?
-            // prefer NDK backend which can be used anywhere
-            // If you disable this, you also need to delete the C++
-            // translate code.
-            enabled: true,
-        },
         rust: {
             enabled: true,
         },
@@ -32,7 +25,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.btservices",
+                "com.android.bt",
             ],
             min_sdk_version: "33",
         },
@@ -44,5 +37,4 @@
         },
     ],
     frozen: true,
-
 }
diff --git a/bluetooth/aidl/default/Android.bp b/bluetooth/aidl/default/Android.bp
index 3f4ba99..d3f6364 100644
--- a/bluetooth/aidl/default/Android.bp
+++ b/bluetooth/aidl/default/Android.bp
@@ -2,81 +2,62 @@
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
-cc_defaults {
-    name: "android.hardware.bluetooth-service-build-defaults",
-    cflags: [
-        "-Wall",
-        "-Wextra",
-    ],
-    shared_libs: [
-        "android.hardware.bluetooth-V1-ndk",
-        "libbase",
-        "libbinder_ndk",
-        "libcutils",
-        "libhidlbase",
-        "liblog",
-        "libutils",
-    ],
-    static_libs: [
-        "android.hardware.bluetooth.async",
-        "android.hardware.bluetooth.hci",
-    ],
-}
-
 cc_library_static {
     name: "libbluetoothhcihalimpl",
     vendor_available: true,
     host_supported: true,
-    defaults: ["android.hardware.bluetooth-service-build-defaults"],
     srcs: [
         "BluetoothHci.cpp",
         "net_bluetooth_mgmt.cpp",
     ],
-}
-
-cc_binary {
-    name: "android.hardware.bluetooth-service.default",
-    relative_install_path: "hw",
-    init_rc: ["bluetooth-service-default.rc"],
-    vintf_fragments: [":manifest_android.hardware.bluetooth-service.default.xml"],
-    vendor: true,
-    defaults: ["android.hardware.bluetooth-service-build-defaults"],
-    srcs: [
-        "service.cpp",
+    cflags: [
+        "-Wall",
+        "-Wextra",
     ],
-    shared_libs: [
-        "android.hardware.bluetooth-V1-ndk",
-        "libbase",
-        "libbinder_ndk",
-        "libhidlbase",
-        "libutils",
-        "liblog",
-    ],
-    static_libs: [
-        "libbluetoothhcihalimpl",
-    ],
-}
-
-cc_fuzz {
-    name: "android.hardware.bluetooth-service.default_fuzzer",
-    host_supported: true,
-    defaults: ["service_fuzzer_defaults"],
-    srcs: [
-        "test/fuzzer.cpp",
+    header_libs: [
+        "libbluetooth_offload_hal_headers",
     ],
     static_libs: [
         "android.hardware.bluetooth.async",
         "android.hardware.bluetooth.hci",
-        "android.hardware.bluetooth-V1-ndk",
-        "libbluetoothhcihalimpl",
-        "liblog",
     ],
-    fuzz_config: {
-        componentid: 27441,
-        cc: [
-            "mylesgw@google.com",
-        ],
-    },
+    shared_libs: [
+        "libbase",
+        "libcutils",
+        "liblog",
+        "libutils",
+    ],
+}
+
+rust_binary {
+    name: "android.hardware.bluetooth-service.default",
+    crate_name: "bluetooth_hci_hal_server",
+    relative_install_path: "hw",
+    init_rc: ["bluetooth-service-default.rc"],
+    vintf_fragments: [":manifest_android.hardware.bluetooth-service.default.xml"],
+    vendor: true,
+    prefer_rlib: true,
+    srcs: ["main.rs"],
+    rustlibs: [
+        "android.hardware.bluetooth-V1-rust",
+        "libbluetooth_offload_hal",
+        "libbluetooth_offload_leaudio_hci",
+        "libbinder_rs",
+        "liblogger",
+        "liblog_rust",
+    ],
+    static_libs: [
+        "android.hardware.bluetooth.async",
+        "android.hardware.bluetooth.hci",
+        "libbluetoothhcihalimpl",
+    ],
+    shared_libs: [
+        "libbase",
+        "libc++",
+        "libcutils",
+        "liblog",
+        "libutils",
+    ],
 }
 
 filegroup {
diff --git a/bluetooth/aidl/default/BluetoothHci.cpp b/bluetooth/aidl/default/BluetoothHci.cpp
index a247cb0..bcdb67e 100644
--- a/bluetooth/aidl/default/BluetoothHci.cpp
+++ b/bluetooth/aidl/default/BluetoothHci.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 The Android Open Source Project
+ * Copyright 2024 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,18 +16,20 @@
 
 #define LOG_TAG "android.hardware.bluetooth.service.default"
 
-#include "BluetoothHci.h"
-
 #include <cutils/properties.h>
 #include <fcntl.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <poll.h>
+#include <hal/ffi.h>
 #include <string.h>
-#include <sys/uio.h>
 #include <termios.h>
 
+#include <future>
+#include <memory>
+#include <vector>
+
+#include "async_fd_watcher.h"
+#include "h4_protocol.h"
 #include "log/log.h"
+#include "net_bluetooth_mgmt.h"
 
 namespace {
 int SetTerminalRaw(int fd) {
@@ -44,12 +46,9 @@
 
 using namespace ::android::hardware::bluetooth::hci;
 using namespace ::android::hardware::bluetooth::async;
-using aidl::android::hardware::bluetooth::Status;
 
 namespace aidl::android::hardware::bluetooth::impl {
 
-void OnDeath(void* cookie);
-
 std::optional<std::string> GetSystemProperty(const std::string& property) {
   std::array<char, PROPERTY_VALUE_MAX> value_array{0};
   auto value_len = property_get(property.c_str(), value_array.data(), nullptr);
@@ -63,302 +62,298 @@
   return str.compare(0, prefix.length(), prefix) == 0;
 }
 
-class BluetoothDeathRecipient {
+class Hal {
  public:
-  BluetoothDeathRecipient(BluetoothHci* hci) : mHci(hci) {}
-
-  void LinkToDeath(const std::shared_ptr<IBluetoothHciCallbacks>& cb) {
-    mCb = cb;
-    clientDeathRecipient_ = AIBinder_DeathRecipient_new(OnDeath);
-    auto linkToDeathReturnStatus = AIBinder_linkToDeath(
-        mCb->asBinder().get(), clientDeathRecipient_, this /* cookie */);
-    LOG_ALWAYS_FATAL_IF(linkToDeathReturnStatus != STATUS_OK,
-                        "Unable to link to death recipient");
+  Hal(const std::string& dev_path = "/dev/hvc5") {
+    char property_bytes[PROPERTY_VALUE_MAX];
+    property_get("vendor.ser.bt-uart", property_bytes, dev_path.c_str());
+    mDevPath = std::string(property_bytes);
   }
 
-  void UnlinkToDeath(const std::shared_ptr<IBluetoothHciCallbacks>& cb) {
-    LOG_ALWAYS_FATAL_IF(cb != mCb, "Unable to unlink mismatched pointers");
+  static void Initialize(void* instance,
+                         const struct hal_callbacks* callbacks) {
+    static_cast<Hal*>(instance)->Initialize(callbacks);
   }
 
-  void serviceDied() {
-    if (mCb != nullptr && !AIBinder_isAlive(mCb->asBinder().get())) {
-      ALOGE("Bluetooth remote service has died");
-    } else {
-      ALOGE("BluetoothDeathRecipient::serviceDied called but service not dead");
-      return;
-    }
-    {
-      std::lock_guard<std::mutex> guard(mHasDiedMutex);
-      has_died_ = true;
-    }
-    mHci->close();
+  static void Close(void* instance) { static_cast<Hal*>(instance)->Close(); }
+
+  static void SendCommand(void* instance, const uint8_t* data, size_t len) {
+    static_cast<Hal*>(instance)->SendCommand(
+        std::vector<uint8_t>(data, data + len));
   }
-  BluetoothHci* mHci;
-  std::shared_ptr<IBluetoothHciCallbacks> mCb;
-  AIBinder_DeathRecipient* clientDeathRecipient_;
-  bool getHasDied() {
-    std::lock_guard<std::mutex> guard(mHasDiedMutex);
-    return has_died_;
+
+  static void SendAcl(void* instance, const uint8_t* data, size_t len) {
+    static_cast<Hal*>(instance)->SendAcl(
+        std::vector<uint8_t>(data, data + len));
+  }
+
+  static void SendSco(void* instance, const uint8_t* data, size_t len) {
+    static_cast<Hal*>(instance)->SendSco(
+        std::vector<uint8_t>(data, data + len));
+  }
+
+  static void SendIso(void* instance, const uint8_t* data, size_t len) {
+    static_cast<Hal*>(instance)->SendIso(
+        std::vector<uint8_t>(data, data + len));
   }
 
  private:
-  std::mutex mHasDiedMutex;
-  bool has_died_{false};
-};
-
-void OnDeath(void* cookie) {
-  auto* death_recipient = static_cast<BluetoothDeathRecipient*>(cookie);
-  death_recipient->serviceDied();
-}
-
-BluetoothHci::BluetoothHci(const std::string& dev_path) {
-  char property_bytes[PROPERTY_VALUE_MAX];
-  property_get("vendor.ser.bt-uart", property_bytes, dev_path.c_str());
-  mDevPath = std::string(property_bytes);
-  mDeathRecipient = std::make_shared<BluetoothDeathRecipient>(this);
-}
-
-int BluetoothHci::getFdFromDevPath() {
-  int fd = open(mDevPath.c_str(), O_RDWR);
-  if (fd < 0) {
-    ALOGE("Could not connect to bt: %s (%s)", mDevPath.c_str(),
-          strerror(errno));
+  int getFdFromDevPath() {
+    int fd = open(mDevPath.c_str(), O_RDWR);
+    if (fd < 0) {
+      ALOGE("Could not connect to bt: %s (%s)", mDevPath.c_str(),
+            strerror(errno));
+      return fd;
+    }
+    if (int ret = SetTerminalRaw(fd) < 0) {
+      ALOGI("Could not make %s a raw terminal %d(%s)", mDevPath.c_str(), ret,
+            strerror(errno));
+    }
     return fd;
   }
-  if (int ret = SetTerminalRaw(fd) < 0) {
-    ALOGI("Could not make %s a raw terminal %d(%s)", mDevPath.c_str(), ret,
-          strerror(errno));
-  }
-  return fd;
-}
 
-void BluetoothHci::reset() {
-  // Send a reset command and wait until the command complete comes back.
+  void reset() {
+    // Send a reset command and wait until the command complete comes back.
 
-  std::vector<uint8_t> reset = {0x03, 0x0c, 0x00};
+    std::vector<uint8_t> reset = {0x03, 0x0c, 0x00};
 
-  auto resetPromise = std::make_shared<std::promise<void>>();
-  auto resetFuture = resetPromise->get_future();
+    auto resetPromise = std::make_shared<std::promise<void>>();
+    auto resetFuture = resetPromise->get_future();
 
-  mH4 = std::make_shared<H4Protocol>(
-      mFd,
-      [](const std::vector<uint8_t>& raw_command) {
-        ALOGI("Discarding %d bytes with command type",
-              static_cast<int>(raw_command.size()));
-      },
-      [](const std::vector<uint8_t>& raw_acl) {
-        ALOGI("Discarding %d bytes with acl type",
-              static_cast<int>(raw_acl.size()));
-      },
-      [](const std::vector<uint8_t>& raw_sco) {
-        ALOGI("Discarding %d bytes with sco type",
-              static_cast<int>(raw_sco.size()));
-      },
-      [resetPromise](const std::vector<uint8_t>& raw_event) {
-        std::vector<uint8_t> reset_complete = {0x0e, 0x04, 0x01,
-                                               0x03, 0x0c, 0x00};
-        bool valid = raw_event.size() == 6 &&
-                     raw_event[0] == reset_complete[0] &&
-                     raw_event[1] == reset_complete[1] &&
-                     // Don't compare the number of packets field.
-                     raw_event[3] == reset_complete[3] &&
-                     raw_event[4] == reset_complete[4] &&
-                     raw_event[5] == reset_complete[5];
-        if (valid) {
-          resetPromise->set_value();
-        } else {
-          ALOGI("Discarding %d bytes with event type",
-                static_cast<int>(raw_event.size()));
-        }
-      },
-      [](const std::vector<uint8_t>& raw_iso) {
-        ALOGI("Discarding %d bytes with iso type",
-              static_cast<int>(raw_iso.size()));
-      },
-      [this]() {
-        ALOGI("HCI socket device disconnected while waiting for reset");
-        mFdWatcher.StopWatchingFileDescriptors();
-      });
-  mFdWatcher.WatchFdForNonBlockingReads(mFd,
-                                        [this](int) { mH4->OnDataReady(); });
+    mH4 = std::make_shared<H4Protocol>(
+        mFd,
+        [](const std::vector<uint8_t>& raw_command) {
+          ALOGI("Discarding %d bytes with command type",
+                static_cast<int>(raw_command.size()));
+        },
+        [](const std::vector<uint8_t>& raw_acl) {
+          ALOGI("Discarding %d bytes with acl type",
+                static_cast<int>(raw_acl.size()));
+        },
+        [](const std::vector<uint8_t>& raw_sco) {
+          ALOGI("Discarding %d bytes with sco type",
+                static_cast<int>(raw_sco.size()));
+        },
+        [resetPromise](const std::vector<uint8_t>& raw_event) {
+          std::vector<uint8_t> reset_complete = {0x0e, 0x04, 0x01,
+                                                 0x03, 0x0c, 0x00};
+          bool valid = raw_event.size() == 6 &&
+                       raw_event[0] == reset_complete[0] &&
+                       raw_event[1] == reset_complete[1] &&
+                       // Don't compare the number of packets field.
+                       raw_event[3] == reset_complete[3] &&
+                       raw_event[4] == reset_complete[4] &&
+                       raw_event[5] == reset_complete[5];
+          if (valid) {
+            resetPromise->set_value();
+          } else {
+            ALOGI("Discarding %d bytes with event type",
+                  static_cast<int>(raw_event.size()));
+          }
+        },
+        [](const std::vector<uint8_t>& raw_iso) {
+          ALOGI("Discarding %d bytes with iso type",
+                static_cast<int>(raw_iso.size()));
+        },
+        [this]() {
+          ALOGI("HCI socket device disconnected while waiting for reset");
+          mFdWatcher.StopWatchingFileDescriptors();
+        });
+    mFdWatcher.WatchFdForNonBlockingReads(mFd,
+                                          [this](int) { mH4->OnDataReady(); });
 
-  ndk::ScopedAStatus result = send(PacketType::COMMAND, reset);
-  if (!result.isOk()) {
-    ALOGE("Error sending reset command");
-  }
-  auto status = resetFuture.wait_for(std::chrono::seconds(1));
-  mFdWatcher.StopWatchingFileDescriptors();
-  if (status == std::future_status::ready) {
-    ALOGI("HCI Reset successful");
-  } else {
-    ALOGE("HCI Reset Response not received in one second");
-  }
-
-  resetPromise.reset();
-}
-
-ndk::ScopedAStatus BluetoothHci::initialize(
-    const std::shared_ptr<IBluetoothHciCallbacks>& cb) {
-  ALOGI(__func__);
-
-  if (cb == nullptr) {
-    ALOGE("cb == nullptr! -> Unable to call initializationComplete(ERR)");
-    return ndk::ScopedAStatus::fromServiceSpecificError(STATUS_BAD_VALUE);
-  }
-
-  HalState old_state = HalState::READY;
-  {
-    std::lock_guard<std::mutex> guard(mStateMutex);
-    if (mState != HalState::READY) {
-      old_state = mState;
+    if (!send(PacketType::COMMAND, reset)) {
+      ALOGE("Error sending reset command");
+    }
+    auto status = resetFuture.wait_for(std::chrono::seconds(1));
+    mFdWatcher.StopWatchingFileDescriptors();
+    if (status == std::future_status::ready) {
+      ALOGI("HCI Reset successful");
     } else {
-      mState = HalState::INITIALIZING;
+      ALOGE("HCI Reset Response not received in one second");
     }
+
+    resetPromise.reset();
   }
 
-  if (old_state != HalState::READY) {
-    ALOGE("initialize: Unexpected State %d", static_cast<int>(old_state));
-    close();
-    cb->initializationComplete(Status::ALREADY_INITIALIZED);
-    return ndk::ScopedAStatus::ok();
-  }
+  void Initialize(const struct hal_callbacks* callbacks) {
+    ALOGI(__func__);
 
-  mCb = cb;
-  management_.reset(new NetBluetoothMgmt);
-  mFd = management_->openHci();
-  if (mFd < 0) {
-    management_.reset();
+    HalState old_state = HalState::READY;
+    {
+      std::lock_guard<std::mutex> guard(mStateMutex);
+      if (mState != HalState::READY) {
+        old_state = mState;
+      } else {
+        mState = HalState::INITIALIZING;
+      }
+    }
 
-    ALOGI("Unable to open Linux interface, trying default path.");
-    mFd = getFdFromDevPath();
+    if (old_state != HalState::READY) {
+      ALOGE("initialize: Unexpected State %d", static_cast<int>(old_state));
+      Close();
+      callbacks->initialization_complete(callbacks->handle,
+                                         STATUS_ALREADY_INITIALIZED);
+      return;
+    }
+
+    mCallbacks = std::make_unique<struct hal_callbacks>(*callbacks);
+    management_.reset(new NetBluetoothMgmt);
+    mFd = management_->openHci();
     if (mFd < 0) {
+      management_.reset();
+
+      ALOGI("Unable to open Linux interface, trying default path.");
+      mFd = getFdFromDevPath();
+      if (mFd < 0) {
+        mState = HalState::READY;
+        mCallbacks->initialization_complete(mCallbacks->handle,
+                                            STATUS_UNABLE_TO_OPEN_INTERFACE);
+        return;
+      }
+    }
+
+    // TODO: HCI Reset on emulators since the bluetooth controller
+    // cannot be powered on/off during the HAL setup; and the stack
+    // might received spurious packets/events during boottime.
+    // Proper solution would be to use bt-virtio or vsock to better
+    // control the link to rootcanal and the controller lifetime.
+    const std::string kBoardProperty = "ro.product.board";
+    const std::string kCuttlefishBoard = "cutf";
+    auto board_name = GetSystemProperty(kBoardProperty);
+    if (board_name.has_value() &&
+        (starts_with(board_name.value(), "cutf") ||
+         starts_with(board_name.value(), "goldfish"))) {
+      reset();
+    }
+
+    mH4 = std::make_shared<H4Protocol>(
+        mFd,
+        [](const std::vector<uint8_t>& /* raw_command */) {
+          LOG_ALWAYS_FATAL("Unexpected command!");
+        },
+        [this](const std::vector<uint8_t>& raw_acl) {
+          mCallbacks->acl_received(mCallbacks->handle, raw_acl.data(),
+                                   raw_acl.size());
+        },
+        [this](const std::vector<uint8_t>& raw_sco) {
+          mCallbacks->sco_received(mCallbacks->handle, raw_sco.data(),
+                                   raw_sco.size());
+        },
+        [this](const std::vector<uint8_t>& raw_event) {
+          mCallbacks->event_received(mCallbacks->handle, raw_event.data(),
+                                     raw_event.size());
+        },
+        [this](const std::vector<uint8_t>& raw_iso) {
+          mCallbacks->iso_received(mCallbacks->handle, raw_iso.data(),
+                                   raw_iso.size());
+        },
+        [this]() {
+          ALOGI("HCI socket device disconnected");
+          mFdWatcher.StopWatchingFileDescriptors();
+        });
+    mFdWatcher.WatchFdForNonBlockingReads(mFd,
+                                          [this](int) { mH4->OnDataReady(); });
+
+    {
+      std::lock_guard<std::mutex> guard(mStateMutex);
+      mState = HalState::ONE_CLIENT;
+    }
+
+    ALOGI("initialization complete");
+    mCallbacks->initialization_complete(mCallbacks->handle, STATUS_SUCCESS);
+  }
+
+  void Close() {
+    ALOGI(__func__);
+    {
+      std::lock_guard<std::mutex> guard(mStateMutex);
+      if (mState != HalState::ONE_CLIENT) {
+        LOG_ALWAYS_FATAL_IF(mState == HalState::INITIALIZING,
+                            "mState is INITIALIZING");
+        ALOGI("Already closed");
+        return;
+      }
+      mCallbacks.reset();
+      mState = HalState::CLOSING;
+    }
+
+    mFdWatcher.StopWatchingFileDescriptors();
+
+    if (management_) {
+      management_->closeHci();
+    } else {
+      ::close(mFd);
+    }
+
+    {
+      std::lock_guard<std::mutex> guard(mStateMutex);
       mState = HalState::READY;
-      cb->initializationComplete(Status::UNABLE_TO_OPEN_INTERFACE);
-      return ndk::ScopedAStatus::ok();
+      mH4 = nullptr;
     }
   }
 
-  mDeathRecipient->LinkToDeath(mCb);
-
-  // TODO: HCI Reset on emulators since the bluetooth controller
-  // cannot be powered on/off during the HAL setup; and the stack
-  // might received spurious packets/events during boottime.
-  // Proper solution would be to use bt-virtio or vsock to better
-  // control the link to rootcanal and the controller lifetime.
-  const std::string kBoardProperty = "ro.product.board";
-  const std::string kCuttlefishBoard = "cutf";
-  auto board_name = GetSystemProperty(kBoardProperty);
-  if (board_name.has_value() && (
-        starts_with(board_name.value(), "cutf") ||
-        starts_with(board_name.value(), "goldfish"))) {
-    reset();
+  void SendCommand(const std::vector<uint8_t>& data) {
+    send(PacketType::COMMAND, data);
+  }
+  void SendAcl(const std::vector<uint8_t>& data) {
+    send(PacketType::ACL_DATA, data);
+  }
+  void SendSco(const std::vector<uint8_t>& data) {
+    send(PacketType::SCO_DATA, data);
+  }
+  void SendIso(const std::vector<uint8_t>& data) {
+    send(PacketType::ISO_DATA, data);
   }
 
-  mH4 = std::make_shared<H4Protocol>(
-      mFd,
-      [](const std::vector<uint8_t>& /* raw_command */) {
-        LOG_ALWAYS_FATAL("Unexpected command!");
-      },
-      [this](const std::vector<uint8_t>& raw_acl) {
-        mCb->aclDataReceived(raw_acl);
-      },
-      [this](const std::vector<uint8_t>& raw_sco) {
-        mCb->scoDataReceived(raw_sco);
-      },
-      [this](const std::vector<uint8_t>& raw_event) {
-        mCb->hciEventReceived(raw_event);
-      },
-      [this](const std::vector<uint8_t>& raw_iso) {
-        mCb->isoDataReceived(raw_iso);
-      },
-      [this]() {
-        ALOGI("HCI socket device disconnected");
-        mFdWatcher.StopWatchingFileDescriptors();
-      });
-  mFdWatcher.WatchFdForNonBlockingReads(mFd,
-                                        [this](int) { mH4->OnDataReady(); });
-
-  {
-    std::lock_guard<std::mutex> guard(mStateMutex);
-    mState = HalState::ONE_CLIENT;
-  }
-  ALOGI("initialization complete");
-  auto status = mCb->initializationComplete(Status::SUCCESS);
-  if (!status.isOk()) {
-    if (!mDeathRecipient->getHasDied()) {
-      ALOGE("Error sending init callback, but no death notification");
+  bool send(PacketType type, const std::vector<uint8_t>& v) {
+    if (v.empty()) {
+      ALOGE("Packet is empty, no data was found to be sent");
+      return false;
     }
-    close();
-    return ndk::ScopedAStatus::fromServiceSpecificError(
-        STATUS_FAILED_TRANSACTION);
-  }
 
-  return ndk::ScopedAStatus::ok();
-}
-
-ndk::ScopedAStatus BluetoothHci::close() {
-  ALOGI(__func__);
-  {
     std::lock_guard<std::mutex> guard(mStateMutex);
-    if (mState != HalState::ONE_CLIENT) {
-      LOG_ALWAYS_FATAL_IF(mState == HalState::INITIALIZING,
-                          "mState is INITIALIZING");
-      ALOGI("Already closed");
-      return ndk::ScopedAStatus::ok();
+    if (mH4 == nullptr) {
+      ALOGE("Illegal State");
+      return false;
     }
-    mState = HalState::CLOSING;
+
+    mH4->Send(type, v);
+    return true;
   }
 
-  mFdWatcher.StopWatchingFileDescriptors();
+  std::unique_ptr<struct hal_callbacks> mCallbacks;
+  std::string mDevPath;
+  int mFd{-1};
+  ::android::hardware::bluetooth::async::AsyncFdWatcher mFdWatcher;
+  std::shared_ptr<::android::hardware::bluetooth::hci::H4Protocol> mH4;
+  std::unique_ptr<NetBluetoothMgmt> management_{};
 
-  if (management_) {
-    management_->closeHci();
-  } else {
-    ::close(mFd);
-  }
-
-  {
-    std::lock_guard<std::mutex> guard(mStateMutex);
-    mState = HalState::READY;
-    mH4 = nullptr;
-  }
-  return ndk::ScopedAStatus::ok();
-}
-
-ndk::ScopedAStatus BluetoothHci::sendHciCommand(
-    const std::vector<uint8_t>& packet) {
-  return send(PacketType::COMMAND, packet);
-}
-
-ndk::ScopedAStatus BluetoothHci::sendAclData(
-    const std::vector<uint8_t>& packet) {
-  return send(PacketType::ACL_DATA, packet);
-}
-
-ndk::ScopedAStatus BluetoothHci::sendScoData(
-    const std::vector<uint8_t>& packet) {
-  return send(PacketType::SCO_DATA, packet);
-}
-
-ndk::ScopedAStatus BluetoothHci::sendIsoData(
-    const std::vector<uint8_t>& packet) {
-  return send(PacketType::ISO_DATA, packet);
-}
-
-ndk::ScopedAStatus BluetoothHci::send(PacketType type,
-    const std::vector<uint8_t>& v) {
-  if (v.empty()) {
-    ALOGE("Packet is empty, no data was found to be sent");
-    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
-  }
-
-  std::lock_guard<std::mutex> guard(mStateMutex);
-  if (mH4 == nullptr) {
-    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
-  }
-
-  mH4->Send(type, v);
-  return ndk::ScopedAStatus::ok();
-}
+  // Don't close twice or open before close is complete
+  std::mutex mStateMutex;
+  enum class HalState {
+    READY,
+    INITIALIZING,
+    ONE_CLIENT,
+    CLOSING,
+  } mState{HalState::READY};
+};
 
 }  // namespace aidl::android::hardware::bluetooth::impl
+
+extern "C" {
+
+using namespace aidl::android::hardware::bluetooth::impl;
+
+struct hal_interface hal_new() {
+  return (struct hal_interface){
+      .handle = new Hal(),
+      .initialize = &Hal::Initialize,
+      .close = &Hal::Close,
+      .send_command = &Hal::SendCommand,
+      .send_acl = &Hal::SendAcl,
+      .send_sco = &Hal::SendSco,
+      .send_iso = &Hal::SendIso,
+  };
+}
+}
diff --git a/bluetooth/aidl/default/BluetoothHci.h b/bluetooth/aidl/default/BluetoothHci.h
deleted file mode 100644
index 477cc5c..0000000
--- a/bluetooth/aidl/default/BluetoothHci.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <aidl/android/hardware/bluetooth/BnBluetoothHci.h>
-#include <aidl/android/hardware/bluetooth/IBluetoothHciCallbacks.h>
-
-#include <future>
-#include <string>
-
-#include "async_fd_watcher.h"
-#include "h4_protocol.h"
-#include "net_bluetooth_mgmt.h"
-
-namespace aidl::android::hardware::bluetooth::impl {
-
-class BluetoothDeathRecipient;
-
-// This Bluetooth HAL implementation connects with a serial port at dev_path_.
-class BluetoothHci : public BnBluetoothHci {
- public:
-  BluetoothHci(const std::string& dev_path = "/dev/hvc5");
-
-  ndk::ScopedAStatus initialize(
-      const std::shared_ptr<IBluetoothHciCallbacks>& cb) override;
-
-  ndk::ScopedAStatus sendHciCommand(
-      const std::vector<uint8_t>& packet) override;
-
-  ndk::ScopedAStatus sendAclData(const std::vector<uint8_t>& packet) override;
-
-  ndk::ScopedAStatus sendScoData(const std::vector<uint8_t>& packet) override;
-
-  ndk::ScopedAStatus sendIsoData(const std::vector<uint8_t>& packet) override;
-
-  ndk::ScopedAStatus close() override;
-
-  static void OnPacketReady();
-
-  static BluetoothHci* get();
-
- private:
-  int mFd{-1};
-  std::shared_ptr<IBluetoothHciCallbacks> mCb = nullptr;
-
-  std::shared_ptr<::android::hardware::bluetooth::hci::H4Protocol> mH4;
-
-  std::shared_ptr<BluetoothDeathRecipient> mDeathRecipient;
-
-  std::string mDevPath;
-
-  ::android::hardware::bluetooth::async::AsyncFdWatcher mFdWatcher;
-
-  int getFdFromDevPath();
-  [[nodiscard]] ndk::ScopedAStatus send(
-      ::android::hardware::bluetooth::hci::PacketType type,
-      const std::vector<uint8_t>& packet);
-  std::unique_ptr<NetBluetoothMgmt> management_{};
-
-  // Send a reset command and discard all packets until a reset is received.
-  void reset();
-
-  // Don't close twice or open before close is complete
-  std::mutex mStateMutex;
-  enum class HalState {
-    READY,
-    INITIALIZING,
-    ONE_CLIENT,
-    CLOSING,
-  } mState{HalState::READY};
-};
-
-}  // namespace aidl::android::hardware::bluetooth::impl
diff --git a/bluetooth/aidl/default/main.rs b/bluetooth/aidl/default/main.rs
new file mode 100644
index 0000000..b30162a
--- /dev/null
+++ b/bluetooth/aidl/default/main.rs
@@ -0,0 +1,58 @@
+// Copyright 2024, The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use android_hardware_bluetooth::aidl::android::hardware::bluetooth::IBluetoothHci::{
+    self,
+    IBluetoothHci as _
+};
+use android_hardware_bluetooth::binder;
+use bluetooth_offload_hal::{ HciHalProxy, CInterface };
+use bluetooth_offload_leaudio_hci::LeAudioModuleBuilder;
+use log;
+use std::panic;
+
+fn new_hal() -> CInterface {
+    extern "C" { fn hal_new() -> CInterface; }
+    unsafe { hal_new() }
+}
+
+fn main() {
+    logger::init(
+        logger::Config::default()
+            .with_max_level(log::LevelFilter::Debug)
+            .with_tag_on_device("android.hardware.bluetooth"),
+    );
+
+    panic::set_hook(Box::new(|panic_info| {
+        log::error!("{}", panic_info);
+    }));
+
+    log::info!("Bluetooth HAL starting up");
+
+    binder::ProcessState::set_thread_pool_max_thread_count(0);
+    binder::ProcessState::start_thread_pool();
+
+    binder::add_service(
+        &format!("{}/default", IBluetoothHci::BpBluetoothHci::get_descriptor()),
+        IBluetoothHci::BnBluetoothHci::new_binder(
+            HciHalProxy::new(
+                vec![ Box::new(LeAudioModuleBuilder {}) ],
+                new_hal()
+            ),
+            binder::BinderFeatures::default(),
+        ).as_binder()
+    ).expect("Failed to register service");
+
+    binder::ProcessState::join_thread_pool();
+}
diff --git a/bluetooth/aidl/default/service.cpp b/bluetooth/aidl/default/service.cpp
deleted file mode 100644
index ef4b884..0000000
--- a/bluetooth/aidl/default/service.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "aidl.android.hardware.bluetooth.service.default"
-
-#include <aidl/android/hardware/bluetooth/IBluetoothHci.h>
-#include <android/binder_manager.h>
-#include <android/binder_process.h>
-#include <hidl/HidlSupport.h>
-#include <hidl/HidlTransportSupport.h>
-
-#include "BluetoothHci.h"
-
-using ::aidl::android::hardware::bluetooth::impl::BluetoothHci;
-using ::android::hardware::configureRpcThreadpool;
-using ::android::hardware::joinRpcThreadpool;
-
-int main(int /* argc */, char** /* argv */) {
-  ALOGI("Bluetooth HAL starting");
-  if (!ABinderProcess_setThreadPoolMaxThreadCount(0)) {
-    ALOGI("failed to set thread pool max thread count");
-    return 1;
-  }
-
-  std::shared_ptr<BluetoothHci> service =
-      ndk::SharedRefBase::make<BluetoothHci>();
-  std::string instance = std::string() + BluetoothHci::descriptor + "/default";
-  auto result =
-      AServiceManager_addService(service->asBinder().get(), instance.c_str());
-  if (result == STATUS_OK) {
-    ABinderProcess_joinThreadPool();
-  } else {
-    ALOGE("Could not register as a service!");
-  }
-  return 0;
-}
diff --git a/bluetooth/aidl/default/test/fuzzer.cpp b/bluetooth/aidl/default/test/fuzzer.cpp
deleted file mode 100644
index e7a1eef..0000000
--- a/bluetooth/aidl/default/test/fuzzer.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <fuzzbinder/libbinder_ndk_driver.h>
-#include <fuzzer/FuzzedDataProvider.h>
-
-#include "BluetoothHci.h"
-
-using aidl::android::hardware::bluetooth::impl::BluetoothHci;
-using android::fuzzService;
-using ndk::SharedRefBase;
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-  auto service = SharedRefBase::make<BluetoothHci>();
-
-  fuzzService(service->asBinder().get(), FuzzedDataProvider(data, size));
-
-  return 0;
-}
diff --git a/bluetooth/audio/2.0/Android.bp b/bluetooth/audio/2.0/Android.bp
index 725ec11..61f9a35 100644
--- a/bluetooth/audio/2.0/Android.bp
+++ b/bluetooth/audio/2.0/Android.bp
@@ -26,6 +26,6 @@
     gen_java: false,
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
     ],
 }
diff --git a/bluetooth/audio/2.1/Android.bp b/bluetooth/audio/2.1/Android.bp
index 4ca0bef..4d01a00 100644
--- a/bluetooth/audio/2.1/Android.bp
+++ b/bluetooth/audio/2.1/Android.bp
@@ -25,7 +25,7 @@
     ],
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
     ],
     gen_java: false,
 }
diff --git a/bluetooth/audio/aidl/Android.bp b/bluetooth/audio/aidl/Android.bp
index dbff368..3a0d0d6 100644
--- a/bluetooth/audio/aidl/Android.bp
+++ b/bluetooth/audio/aidl/Android.bp
@@ -48,7 +48,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.btservices",
+                "com.android.bt",
             ],
             min_sdk_version: "31",
         },
@@ -86,9 +86,17 @@
                 "android.hardware.common.fmq-V1",
             ],
         },
+        {
+            version: "5",
+            imports: [
+                "android.hardware.audio.common-V4",
+                "android.hardware.common-V2",
+                "android.hardware.common.fmq-V1",
+            ],
+        },
 
     ],
-    frozen: false,
+    frozen: true,
 }
 
 // Note: This should always be one version ahead of the last frozen version
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/.hash b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/.hash
new file mode 100644
index 0000000..f705525
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/.hash
@@ -0,0 +1 @@
+3ac4a1539dc76abf25f2ade699ee17ba036d7729
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpConfiguration.aidl
new file mode 100644
index 0000000..9e67b15
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpConfiguration.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable A2dpConfiguration {
+  int remoteSeid;
+  android.hardware.bluetooth.audio.CodecId id;
+  android.hardware.bluetooth.audio.CodecParameters parameters;
+  byte[] configuration;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpConfigurationHint.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpConfigurationHint.aidl
new file mode 100644
index 0000000..0a5b489
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpConfigurationHint.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable A2dpConfigurationHint {
+  byte[6] bdAddr;
+  android.hardware.bluetooth.audio.AudioContext audioContext;
+  @nullable android.hardware.bluetooth.audio.CodecId codecId;
+  @nullable android.hardware.bluetooth.audio.CodecParameters codecParameters;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpRemoteCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpRemoteCapabilities.aidl
new file mode 100644
index 0000000..9c1e971
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpRemoteCapabilities.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable A2dpRemoteCapabilities {
+  int seid;
+  android.hardware.bluetooth.audio.CodecId id;
+  byte[] capabilities;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpStatus.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpStatus.aidl
new file mode 100644
index 0000000..ac22e25
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpStatus.aidl
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="byte") @VintfStability
+enum A2dpStatus {
+  OK = 0,
+  BAD_LENGTH = 0x11u8,
+  BAD_PAYLOAD_FORMAT = 0x18u8,
+  INVALID_CODEC_TYPE = 0xC1u8,
+  NOT_SUPPORTED_CODEC_TYPE = 0xC2u8,
+  INVALID_SAMPLING_FREQUENCY = 0xC3u8,
+  NOT_SUPPORTED_SAMPLING_FREQUENCY = 0xC4u8,
+  INVALID_CHANNEL_MODE = 0xC5u8,
+  NOT_SUPPORTED_CHANNEL_MODE = 0xC6u8,
+  INVALID_SUBBANDS = 0xC7u8,
+  NOT_SUPPORTED_SUBBANDS = 0xC8u8,
+  INVALID_ALLOCATION_METHOD = 0xC9u8,
+  NOT_SUPPORTED_ALLOCATION_METHOD = 0xCAu8,
+  INVALID_MINIMUM_BITPOOL_VALUE = 0xCBu8,
+  NOT_SUPPORTED_MINIMUM_BITPOOL_VALUE = 0xCCu8,
+  INVALID_MAXIMUM_BITPOOL_VALUE = 0xCDu8,
+  NOT_SUPPORTED_MAXIMUM_BITPOOL_VALUE = 0xCEu8,
+  NOT_SUPPORTED_VBR = 0xD3u8,
+  NOT_SUPPORTED_BIT_RATE = 0xD5u8,
+  INVALID_OBJECT_TYPE = 0xD6u8,
+  NOT_SUPPORTED_OBJECT_TYPE = 0xD7u8,
+  INVALID_CHANNELS = 0xD8u8,
+  NOT_SUPPORTED_CHANNELS = 0xD9u8,
+  INVALID_BLOCK_LENGTH = 0xDDu8,
+  INVALID_CODEC_PARAMETER = 0xE2u8,
+  NOT_SUPPORTED_CODEC_PARAMETER = 0xE3u8,
+  INVALID_DRC = 0xE4u8,
+  NOT_SUPPORTED_DRC = 0xE5u8,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpStreamConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpStreamConfiguration.aidl
new file mode 100644
index 0000000..ff5a1bc
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/A2dpStreamConfiguration.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable A2dpStreamConfiguration {
+  int peerMtu;
+  @nullable byte[1] cpHeaderScmst;
+  android.hardware.bluetooth.audio.CodecId codecId;
+  byte[] configuration;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AacCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AacCapabilities.aidl
new file mode 100644
index 0000000..e548cd3
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AacCapabilities.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable AacCapabilities {
+  android.hardware.bluetooth.audio.AacObjectType[] objectType;
+  int[] sampleRateHz;
+  android.hardware.bluetooth.audio.ChannelMode[] channelMode;
+  boolean variableBitRateSupported;
+  byte[] bitsPerSample;
+  boolean adaptiveBitRateSupported;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AacConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AacConfiguration.aidl
new file mode 100644
index 0000000..29ab8ce
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AacConfiguration.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable AacConfiguration {
+  android.hardware.bluetooth.audio.AacObjectType objectType;
+  int sampleRateHz;
+  android.hardware.bluetooth.audio.ChannelMode channelMode;
+  boolean variableBitRateEnabled;
+  byte bitsPerSample;
+  boolean adaptiveBitRateSupported;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AacObjectType.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AacObjectType.aidl
new file mode 100644
index 0000000..418dd7a
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AacObjectType.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="byte") @VintfStability
+enum AacObjectType {
+  MPEG2_LC,
+  MPEG4_LC,
+  MPEG4_LTP,
+  MPEG4_SCALABLE,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveCapabilities.aidl
new file mode 100644
index 0000000..4e5dfe6
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveCapabilities.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable AptxAdaptiveCapabilities {
+  int[] sampleRateHz;
+  android.hardware.bluetooth.audio.AptxAdaptiveChannelMode[] channelMode;
+  byte[] bitsPerSample;
+  android.hardware.bluetooth.audio.AptxMode[] aptxMode;
+  android.hardware.bluetooth.audio.AptxSinkBuffering sinkBufferingMs;
+  android.hardware.bluetooth.audio.AptxAdaptiveTimeToPlay ttp;
+  android.hardware.bluetooth.audio.AptxAdaptiveInputMode inputMode;
+  int inputFadeDurationMs;
+  byte[] aptxAdaptiveConfigStream;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveChannelMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveChannelMode.aidl
new file mode 100644
index 0000000..675f9f2
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveChannelMode.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="int") @VintfStability
+enum AptxAdaptiveChannelMode {
+  JOINT_STEREO = 0,
+  MONO = 1,
+  DUAL_MONO = 2,
+  TWS_STEREO = 4,
+  UNKNOWN = 0xFF,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveConfiguration.aidl
new file mode 100644
index 0000000..aab0521
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveConfiguration.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable AptxAdaptiveConfiguration {
+  int sampleRateHz;
+  android.hardware.bluetooth.audio.AptxAdaptiveChannelMode channelMode;
+  byte bitsPerSample;
+  android.hardware.bluetooth.audio.AptxMode aptxMode;
+  android.hardware.bluetooth.audio.AptxSinkBuffering sinkBufferingMs;
+  android.hardware.bluetooth.audio.AptxAdaptiveTimeToPlay ttp;
+  android.hardware.bluetooth.audio.AptxAdaptiveInputMode inputMode;
+  int inputFadeDurationMs;
+  byte[] aptxAdaptiveConfigStream;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveInputMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveInputMode.aidl
new file mode 100644
index 0000000..a18303e
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveInputMode.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="int") @VintfStability
+enum AptxAdaptiveInputMode {
+  STEREO = 0x00,
+  DUAL_MONO = 0x01,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveLeCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveLeCapabilities.aidl
new file mode 100644
index 0000000..c9d3cde
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveLeCapabilities.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable AptxAdaptiveLeCapabilities {
+  byte[] pcmBitDepth;
+  int[] samplingFrequencyHz;
+  int[] frameDurationUs;
+  int[] octetsPerFrame;
+  byte[] blocksPerSdu;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveLeConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveLeConfiguration.aidl
new file mode 100644
index 0000000..76df4ed
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveLeConfiguration.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable AptxAdaptiveLeConfiguration {
+  byte pcmBitDepth;
+  int samplingFrequencyHz;
+  int frameDurationUs;
+  int octetsPerFrame;
+  byte blocksPerSdu;
+  int codecMode;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveTimeToPlay.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveTimeToPlay.aidl
new file mode 100644
index 0000000..3560666
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxAdaptiveTimeToPlay.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable AptxAdaptiveTimeToPlay {
+  byte lowLowLatency;
+  byte highLowLatency;
+  byte lowHighQuality;
+  byte highHighQuality;
+  byte lowTws;
+  byte highTws;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxCapabilities.aidl
new file mode 100644
index 0000000..08a38e2
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxCapabilities.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable AptxCapabilities {
+  int[] sampleRateHz;
+  android.hardware.bluetooth.audio.ChannelMode[] channelMode;
+  byte[] bitsPerSample;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxConfiguration.aidl
new file mode 100644
index 0000000..91e88b3
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxConfiguration.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable AptxConfiguration {
+  int sampleRateHz;
+  android.hardware.bluetooth.audio.ChannelMode channelMode;
+  byte bitsPerSample;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxMode.aidl
new file mode 100644
index 0000000..dd8cf08
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxMode.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="int") @VintfStability
+enum AptxMode {
+  UNKNOWN = 0x00,
+  HIGH_QUALITY = 0x1000,
+  LOW_LATENCY = 0x2000,
+  ULTRA_LOW_LATENCY = 0x4000,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxSinkBuffering.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxSinkBuffering.aidl
new file mode 100644
index 0000000..527418e
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AptxSinkBuffering.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable AptxSinkBuffering {
+  byte minLowLatency;
+  byte maxLowLatency;
+  byte minHighQuality;
+  byte maxHighQuality;
+  byte minTws;
+  byte maxTws;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioCapabilities.aidl
new file mode 100644
index 0000000..8ae716f
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioCapabilities.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+union AudioCapabilities {
+  android.hardware.bluetooth.audio.PcmCapabilities pcmCapabilities;
+  android.hardware.bluetooth.audio.CodecCapabilities a2dpCapabilities;
+  android.hardware.bluetooth.audio.LeAudioCodecCapabilitiesSetting leAudioCapabilities;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioConfiguration.aidl
new file mode 100644
index 0000000..2c40267
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioConfiguration.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+union AudioConfiguration {
+  android.hardware.bluetooth.audio.PcmConfiguration pcmConfig;
+  android.hardware.bluetooth.audio.CodecConfiguration a2dpConfig;
+  android.hardware.bluetooth.audio.LeAudioConfiguration leAudioConfig;
+  android.hardware.bluetooth.audio.LeAudioBroadcastConfiguration leAudioBroadcastConfig;
+  android.hardware.bluetooth.audio.HfpConfiguration hfpConfig;
+  android.hardware.bluetooth.audio.A2dpStreamConfiguration a2dp;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioContext.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioContext.aidl
new file mode 100644
index 0000000..5aafeb7
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioContext.aidl
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable AudioContext {
+  int bitmask;
+  const int UNSPECIFIED = 0x0001;
+  const int CONVERSATIONAL = 0x0002;
+  const int MEDIA = 0x0004;
+  const int GAME = 0x0008;
+  const int INSTRUCTIONAL = 0x0010;
+  const int VOICE_ASSISTANTS = 0x0020;
+  const int LIVE_AUDIO = 0x0040;
+  const int SOUND_EFFECTS = 0x0080;
+  const int NOTIFICATIONS = 0x0100;
+  const int RINGTONE_ALERTS = 0x0200;
+  const int ALERTS = 0x0400;
+  const int EMERGENCY_ALARM = 0x0800;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioLocation.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioLocation.aidl
new file mode 100644
index 0000000..941344c
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/AudioLocation.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="int") @VintfStability
+enum AudioLocation {
+  UNKNOWN = 1,
+  FRONT_LEFT = (1 << 1) /* 2 */,
+  FRONT_RIGHT = (1 << 2) /* 4 */,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/BluetoothAudioStatus.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/BluetoothAudioStatus.aidl
new file mode 100644
index 0000000..c20c057
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/BluetoothAudioStatus.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="int") @VintfStability
+enum BluetoothAudioStatus {
+  UNKNOWN = 0,
+  SUCCESS = 1,
+  UNSUPPORTED_CODEC_CONFIGURATION = 2,
+  FAILURE = 3,
+  RECONFIGURATION = 4,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/BroadcastCapability.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/BroadcastCapability.aidl
new file mode 100644
index 0000000..2872362
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/BroadcastCapability.aidl
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable BroadcastCapability {
+  android.hardware.bluetooth.audio.CodecType codecType;
+  android.hardware.bluetooth.audio.AudioLocation supportedChannel;
+  int channelCountPerStream;
+  android.hardware.bluetooth.audio.BroadcastCapability.LeAudioCodecCapabilities leAudioCodecCapabilities;
+  @nullable android.hardware.bluetooth.audio.CodecSpecificConfigurationLtv.AudioChannelAllocation audioLocation;
+  @VintfStability
+  parcelable VendorCapabilities {
+    ParcelableHolder extension;
+  }
+  @VintfStability
+  union LeAudioCodecCapabilities {
+    @nullable android.hardware.bluetooth.audio.Lc3Capabilities[] lc3Capabilities;
+    @nullable android.hardware.bluetooth.audio.BroadcastCapability.VendorCapabilities[] vendorCapabillities;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/ChannelMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/ChannelMode.aidl
new file mode 100644
index 0000000..2bb5cd8
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/ChannelMode.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="byte") @VintfStability
+enum ChannelMode {
+  UNKNOWN,
+  MONO,
+  STEREO,
+  DUALMONO,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecCapabilities.aidl
new file mode 100644
index 0000000..b00649a
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecCapabilities.aidl
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable CodecCapabilities {
+  android.hardware.bluetooth.audio.CodecType codecType;
+  android.hardware.bluetooth.audio.CodecCapabilities.Capabilities capabilities;
+  @VintfStability
+  parcelable VendorCapabilities {
+    ParcelableHolder extension;
+  }
+  @VintfStability
+  union Capabilities {
+    android.hardware.bluetooth.audio.SbcCapabilities sbcCapabilities;
+    android.hardware.bluetooth.audio.AacCapabilities aacCapabilities;
+    android.hardware.bluetooth.audio.LdacCapabilities ldacCapabilities;
+    android.hardware.bluetooth.audio.AptxCapabilities aptxCapabilities;
+    android.hardware.bluetooth.audio.AptxAdaptiveCapabilities aptxAdaptiveCapabilities;
+    android.hardware.bluetooth.audio.Lc3Capabilities lc3Capabilities;
+    android.hardware.bluetooth.audio.CodecCapabilities.VendorCapabilities vendorCapabilities;
+    @nullable android.hardware.bluetooth.audio.OpusCapabilities opusCapabilities;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecConfiguration.aidl
new file mode 100644
index 0000000..7f5ea48
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecConfiguration.aidl
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable CodecConfiguration {
+  android.hardware.bluetooth.audio.CodecType codecType;
+  int encodedAudioBitrate;
+  int peerMtu;
+  boolean isScmstEnabled;
+  android.hardware.bluetooth.audio.CodecConfiguration.CodecSpecific config;
+  @VintfStability
+  parcelable VendorConfiguration {
+    int vendorId;
+    char codecId;
+    ParcelableHolder codecConfig;
+  }
+  @VintfStability
+  union CodecSpecific {
+    android.hardware.bluetooth.audio.SbcConfiguration sbcConfig;
+    android.hardware.bluetooth.audio.AacConfiguration aacConfig;
+    android.hardware.bluetooth.audio.LdacConfiguration ldacConfig;
+    android.hardware.bluetooth.audio.AptxConfiguration aptxConfig;
+    android.hardware.bluetooth.audio.AptxAdaptiveConfiguration aptxAdaptiveConfig;
+    android.hardware.bluetooth.audio.Lc3Configuration lc3Config;
+    android.hardware.bluetooth.audio.CodecConfiguration.VendorConfiguration vendorConfig;
+    @nullable android.hardware.bluetooth.audio.OpusConfiguration opusConfig;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecId.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecId.aidl
new file mode 100644
index 0000000..f3b4102
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecId.aidl
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+union CodecId {
+  android.hardware.bluetooth.audio.CodecId.A2dp a2dp = android.hardware.bluetooth.audio.CodecId.A2dp.SBC;
+  android.hardware.bluetooth.audio.CodecId.Core core;
+  android.hardware.bluetooth.audio.CodecId.Vendor vendor;
+  enum A2dp {
+    SBC = 0,
+    AAC = 2,
+  }
+  enum Core {
+    CVSD = 2,
+    MSBC = 5,
+    LC3 = 6,
+  }
+  parcelable Vendor {
+    int id;
+    int codecId;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecInfo.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecInfo.aidl
new file mode 100644
index 0000000..2727d6e
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecInfo.aidl
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable CodecInfo {
+  android.hardware.bluetooth.audio.CodecId id;
+  String name;
+  android.hardware.bluetooth.audio.CodecInfo.Transport transport;
+  parcelable A2dp {
+    byte[] capabilities;
+    android.hardware.bluetooth.audio.ChannelMode[] channelMode;
+    int[] samplingFrequencyHz;
+    int[] bitdepth;
+    boolean lossless;
+  }
+  parcelable Hfp {
+    int inputDataPath = 1;
+    int outputDataPath = 1;
+    boolean useControllerCodec = true;
+  }
+  parcelable LeAudio {
+    android.hardware.bluetooth.audio.ChannelMode[] channelMode;
+    int[] samplingFrequencyHz;
+    int[] frameDurationUs;
+    int[] bitdepth;
+    @nullable android.hardware.bluetooth.audio.ConfigurationFlags flags;
+  }
+  union Transport {
+    android.hardware.bluetooth.audio.CodecInfo.LeAudio leAudio;
+    android.hardware.bluetooth.audio.CodecInfo.A2dp a2dp;
+    android.hardware.bluetooth.audio.CodecInfo.Hfp hfp;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecParameters.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecParameters.aidl
new file mode 100644
index 0000000..ac63c28
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecParameters.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable CodecParameters {
+  android.hardware.bluetooth.audio.ChannelMode channelMode;
+  int samplingFrequencyHz;
+  int bitdepth;
+  int minBitrate;
+  int maxBitrate;
+  boolean lowLatency = false;
+  boolean lossless = false;
+  byte[] vendorSpecificParameters;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecSpecificCapabilitiesLtv.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecSpecificCapabilitiesLtv.aidl
new file mode 100644
index 0000000..93c3d8c
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecSpecificCapabilitiesLtv.aidl
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+union CodecSpecificCapabilitiesLtv {
+  android.hardware.bluetooth.audio.CodecSpecificCapabilitiesLtv.SupportedSamplingFrequencies supportedSamplingFrequencies;
+  android.hardware.bluetooth.audio.CodecSpecificCapabilitiesLtv.SupportedFrameDurations supportedFrameDurations;
+  android.hardware.bluetooth.audio.CodecSpecificCapabilitiesLtv.SupportedAudioChannelCounts supportedAudioChannelCounts;
+  android.hardware.bluetooth.audio.CodecSpecificCapabilitiesLtv.SupportedOctetsPerCodecFrame supportedOctetsPerCodecFrame;
+  android.hardware.bluetooth.audio.CodecSpecificCapabilitiesLtv.SupportedMaxCodecFramesPerSDU supportedMaxCodecFramesPerSDU;
+  parcelable SupportedSamplingFrequencies {
+    int bitmask;
+    const int HZ8000 = 0x0001;
+    const int HZ11025 = 0x0002;
+    const int HZ16000 = 0x0004;
+    const int HZ22050 = 0x0008;
+    const int HZ24000 = 0x0010;
+    const int HZ32000 = 0x0020;
+    const int HZ44100 = 0x0040;
+    const int HZ48000 = 0x0080;
+    const int HZ88200 = 0x0100;
+    const int HZ96000 = 0x0200;
+    const int HZ176400 = 0x0400;
+    const int HZ192000 = 0x0800;
+    const int HZ384000 = 0x1000;
+  }
+  parcelable SupportedFrameDurations {
+    int bitmask;
+    const int US7500 = 0x01;
+    const int US10000 = 0x02;
+    const int US20000 = 0x04;
+    const int US7500PREFERRED = 0x10;
+    const int US10000PREFERRED = 0x20;
+    const int US20000PREFERRED = 0x40;
+  }
+  parcelable SupportedAudioChannelCounts {
+    int bitmask;
+    const int ONE = 0x01;
+    const int TWO = 0x02;
+    const int THREE = 0x04;
+    const int FOUR = 0x08;
+    const int FIVE = 0x10;
+    const int SIX = 0x20;
+    const int SEVEN = 0x40;
+    const int EIGHT = 0x80;
+  }
+  parcelable SupportedOctetsPerCodecFrame {
+    int min;
+    int max;
+  }
+  parcelable SupportedMaxCodecFramesPerSDU {
+    int value;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecSpecificConfigurationLtv.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecSpecificConfigurationLtv.aidl
new file mode 100644
index 0000000..97fcd1f
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecSpecificConfigurationLtv.aidl
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+union CodecSpecificConfigurationLtv {
+  android.hardware.bluetooth.audio.CodecSpecificConfigurationLtv.CodecFrameBlocksPerSDU codecFrameBlocksPerSDU;
+  android.hardware.bluetooth.audio.CodecSpecificConfigurationLtv.SamplingFrequency samplingFrequency;
+  android.hardware.bluetooth.audio.CodecSpecificConfigurationLtv.FrameDuration frameDuration;
+  android.hardware.bluetooth.audio.CodecSpecificConfigurationLtv.AudioChannelAllocation audioChannelAllocation;
+  android.hardware.bluetooth.audio.CodecSpecificConfigurationLtv.OctetsPerCodecFrame octetsPerCodecFrame;
+  @Backing(type="byte")
+  enum SamplingFrequency {
+    HZ8000 = 0x01,
+    HZ11025 = 0x02,
+    HZ16000 = 0x03,
+    HZ22050 = 0x04,
+    HZ24000 = 0x05,
+    HZ32000 = 0x06,
+    HZ44100 = 0x07,
+    HZ48000 = 0x08,
+    HZ88200 = 0x09,
+    HZ96000 = 0x0A,
+    HZ176400 = 0x0B,
+    HZ192000 = 0x0C,
+    HZ384000 = 0x0D,
+  }
+  @Backing(type="byte")
+  enum FrameDuration {
+    US7500 = 0x00,
+    US10000 = 0x01,
+    US20000 = 0x02,
+  }
+  parcelable AudioChannelAllocation {
+    int bitmask;
+    const int NOT_ALLOWED = 0x00000000;
+    const int FRONT_LEFT = 0x00000001;
+    const int FRONT_RIGHT = 0x00000002;
+    const int FRONT_CENTER = 0x00000004;
+    const int LOW_FREQUENCY_EFFECTS_1 = 0x00000008;
+    const int BACK_LEFT = 0x00000010;
+    const int BACK_RIGHT = 0x00000020;
+    const int FRONT_LEFT_OF_CENTER = 0x00000040;
+    const int FRONT_RIGHT_OF_CENTER = 0x00000080;
+    const int BACK_CENTER = 0x00000100;
+    const int LOW_FREQUENCY_EFFECTS_2 = 0x00000200;
+    const int SIDE_LEFT = 0x00000400;
+    const int SIDE_RIGHT = 0x00000800;
+    const int TOP_FRONT_LEFT = 0x00001000;
+    const int TOP_FRONT_RIGHT = 0x00002000;
+    const int TOP_FRONT_CENTER = 0x00004000;
+    const int TOP_CENTER = 0x00008000;
+    const int TOP_BACK_LEFT = 0x00010000;
+    const int TOP_BACK_RIGHT = 0x00020000;
+    const int TOP_SIDE_LEFT = 0x00040000;
+    const int TOP_SIDE_RIGHT = 0x00080000;
+    const int TOP_BACK_CENTER = 0x00100000;
+    const int BOTTOM_FRONT_CENTER = 0x00200000;
+    const int BOTTOM_FRONT_LEFT = 0x00400000;
+    const int BOTTOM_FRONT_RIGHT = 0x00800000;
+    const int FRONT_LEFT_WIDE = 0x01000000;
+    const int FRONT_RIGHT_WIDE = 0x02000000;
+    const int LEFT_SURROUND = 0x04000000;
+    const int RIGHT_SURROUND = 0x08000000;
+    const int MONO = 0x00000000;
+  }
+  parcelable OctetsPerCodecFrame {
+    int value;
+  }
+  parcelable CodecFrameBlocksPerSDU {
+    int value;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecType.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecType.aidl
new file mode 100644
index 0000000..d4f205e
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/CodecType.aidl
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="int") @VintfStability
+enum CodecType {
+  UNKNOWN,
+  SBC,
+  AAC,
+  APTX,
+  APTX_HD,
+  LDAC,
+  LC3,
+  VENDOR,
+  APTX_ADAPTIVE,
+  OPUS,
+  APTX_ADAPTIVE_LE,
+  APTX_ADAPTIVE_LEX,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/ConfigurationFlags.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/ConfigurationFlags.aidl
new file mode 100644
index 0000000..6b3cf72
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/ConfigurationFlags.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable ConfigurationFlags {
+  int bitmask;
+  const int NONE = 0x0000;
+  const int LOSSLESS = 0x0001;
+  const int LOW_LATENCY = 0x0002;
+  const int ALLOW_ASYMMETRIC_CONFIGURATIONS = 0x0004;
+  const int SPATIAL_AUDIO = 0x0008;
+  const int PROVIDE_ASE_METADATA = 0x0010;
+  const int MONO_MIC_CONFIGURATION = 0x0020;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/HfpConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/HfpConfiguration.aidl
new file mode 100644
index 0000000..490a05d
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/HfpConfiguration.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable HfpConfiguration {
+  android.hardware.bluetooth.audio.CodecId codecId;
+  int connectionHandle;
+  boolean nrec;
+  boolean controllerCodec;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
new file mode 100644
index 0000000..d364371
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+interface IBluetoothAudioPort {
+  android.hardware.bluetooth.audio.PresentationPosition getPresentationPosition();
+  void startStream(boolean isLowLatency);
+  void stopStream();
+  void suspendStream();
+  void updateSourceMetadata(in android.hardware.audio.common.SourceMetadata sourceMetadata);
+  void updateSinkMetadata(in android.hardware.audio.common.SinkMetadata sinkMetadata);
+  void setLatencyMode(in android.hardware.bluetooth.audio.LatencyMode latencyMode);
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl
new file mode 100644
index 0000000..8d46c01
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl
@@ -0,0 +1,199 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+interface IBluetoothAudioProvider {
+  void endSession();
+  android.hardware.common.fmq.MQDescriptor<byte,android.hardware.common.fmq.SynchronizedReadWrite> startSession(in android.hardware.bluetooth.audio.IBluetoothAudioPort hostIf, in android.hardware.bluetooth.audio.AudioConfiguration audioConfig, in android.hardware.bluetooth.audio.LatencyMode[] supportedLatencyModes);
+  void streamStarted(in android.hardware.bluetooth.audio.BluetoothAudioStatus status);
+  void streamSuspended(in android.hardware.bluetooth.audio.BluetoothAudioStatus status);
+  void updateAudioConfiguration(in android.hardware.bluetooth.audio.AudioConfiguration audioConfig);
+  void setLowLatencyModeAllowed(in boolean allowed);
+  android.hardware.bluetooth.audio.A2dpStatus parseA2dpConfiguration(in android.hardware.bluetooth.audio.CodecId codecId, in byte[] configuration, out android.hardware.bluetooth.audio.CodecParameters codecParameters);
+  @nullable android.hardware.bluetooth.audio.A2dpConfiguration getA2dpConfiguration(in android.hardware.bluetooth.audio.A2dpRemoteCapabilities[] remoteA2dpCapabilities, in android.hardware.bluetooth.audio.A2dpConfigurationHint hint);
+  void setCodecPriority(in android.hardware.bluetooth.audio.CodecId codecId, int priority);
+  android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioAseConfigurationSetting[] getLeAudioAseConfiguration(in @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioDeviceCapabilities[] remoteSinkAudioCapabilities, in @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioDeviceCapabilities[] remoteSourceAudioCapabilities, in android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioConfigurationRequirement[] requirements);
+  android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioAseQosConfigurationPair getLeAudioAseQosConfiguration(in android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioAseQosConfigurationRequirement qosRequirement);
+  android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioDataPathConfigurationPair getLeAudioAseDatapathConfiguration(in @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.StreamConfig sinkConfig, in @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.StreamConfig sourceConfig);
+  void onSinkAseMetadataChanged(in android.hardware.bluetooth.audio.IBluetoothAudioProvider.AseState state, int cigId, int cisId, in @nullable android.hardware.bluetooth.audio.MetadataLtv[] metadata);
+  void onSourceAseMetadataChanged(in android.hardware.bluetooth.audio.IBluetoothAudioProvider.AseState state, int cigId, int cisId, in @nullable android.hardware.bluetooth.audio.MetadataLtv[] metadata);
+  android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioBroadcastConfigurationSetting getLeAudioBroadcastConfiguration(in @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioDeviceCapabilities[] remoteSinkAudioCapabilities, in android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioBroadcastConfigurationRequirement requirement);
+  android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioDataPathConfiguration getLeAudioBroadcastDatapathConfiguration(in android.hardware.bluetooth.audio.AudioContext audioContext, in android.hardware.bluetooth.audio.LeAudioBroadcastConfiguration.BroadcastStreamMap[] streamMap);
+  const int CODEC_PRIORITY_DISABLED = (-1) /* -1 */;
+  const int CODEC_PRIORITY_NONE = 0;
+  @VintfStability
+  parcelable LeAudioDeviceCapabilities {
+    android.hardware.bluetooth.audio.CodecId codecId;
+    android.hardware.bluetooth.audio.CodecSpecificCapabilitiesLtv[] codecSpecificCapabilities;
+    @nullable byte[] vendorCodecSpecificCapabilities;
+    @nullable android.hardware.bluetooth.audio.MetadataLtv[] metadata;
+  }
+  @VintfStability
+  parcelable LeAudioDataPathConfiguration {
+    int dataPathId;
+    android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioDataPathConfiguration.DataPathConfiguration dataPathConfiguration;
+    android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioDataPathConfiguration.IsoDataPathConfiguration isoDataPathConfiguration;
+    @VintfStability
+    parcelable IsoDataPathConfiguration {
+      android.hardware.bluetooth.audio.CodecId codecId;
+      boolean isTransparent;
+      int controllerDelayUs;
+      @nullable byte[] configuration;
+    }
+    @VintfStability
+    parcelable DataPathConfiguration {
+      @nullable byte[] configuration;
+    }
+  }
+  @VintfStability
+  parcelable LeAudioAseQosConfiguration {
+    int sduIntervalUs;
+    android.hardware.bluetooth.audio.IBluetoothAudioProvider.Framing framing;
+    android.hardware.bluetooth.audio.Phy[] phy;
+    int maxTransportLatencyMs;
+    int maxSdu;
+    int retransmissionNum;
+  }
+  @Backing(type="byte") @VintfStability
+  enum Packing {
+    SEQUENTIAL = 0x00,
+    INTERLEAVED = 0x01,
+  }
+  @Backing(type="byte") @VintfStability
+  enum Framing {
+    UNFRAMED = 0x00,
+    FRAMED = 0x01,
+  }
+  @VintfStability
+  parcelable LeAudioAseConfigurationSetting {
+    android.hardware.bluetooth.audio.AudioContext audioContext;
+    android.hardware.bluetooth.audio.IBluetoothAudioProvider.Packing packing;
+    @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioAseConfigurationSetting.AseDirectionConfiguration[] sinkAseConfiguration;
+    @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioAseConfigurationSetting.AseDirectionConfiguration[] sourceAseConfiguration;
+    @nullable android.hardware.bluetooth.audio.ConfigurationFlags flags;
+    @VintfStability
+    parcelable AseDirectionConfiguration {
+      android.hardware.bluetooth.audio.LeAudioAseConfiguration aseConfiguration;
+      @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioAseQosConfiguration qosConfiguration;
+      @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioDataPathConfiguration dataPathConfiguration;
+    }
+  }
+  @VintfStability
+  parcelable LeAudioConfigurationRequirement {
+    android.hardware.bluetooth.audio.AudioContext audioContext;
+    @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioConfigurationRequirement.AseDirectionRequirement[] sinkAseRequirement;
+    @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioConfigurationRequirement.AseDirectionRequirement[] sourceAseRequirement;
+    @nullable android.hardware.bluetooth.audio.ConfigurationFlags flags;
+    @VintfStability
+    parcelable AseDirectionRequirement {
+      android.hardware.bluetooth.audio.LeAudioAseConfiguration aseConfiguration;
+    }
+  }
+  @VintfStability
+  parcelable LeAudioAseQosConfigurationRequirement {
+    android.hardware.bluetooth.audio.AudioContext audioContext;
+    @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioAseQosConfigurationRequirement.AseQosDirectionRequirement sinkAseQosRequirement;
+    @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioAseQosConfigurationRequirement.AseQosDirectionRequirement sourceAseQosRequirement;
+    @nullable android.hardware.bluetooth.audio.ConfigurationFlags flags;
+    @VintfStability
+    parcelable AseQosDirectionRequirement {
+      android.hardware.bluetooth.audio.IBluetoothAudioProvider.Framing framing;
+      android.hardware.bluetooth.audio.Phy[] preferredPhy;
+      int preferredRetransmissionNum;
+      int maxTransportLatencyMs;
+      int presentationDelayMinUs;
+      int presentationDelayMaxUs;
+      int preferredPresentationDelayMinUs;
+      int preferredPresentationDelayMaxUs;
+      android.hardware.bluetooth.audio.LeAudioAseConfiguration aseConfiguration;
+    }
+  }
+  @VintfStability
+  parcelable LeAudioAseQosConfigurationPair {
+    @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioAseQosConfiguration sinkQosConfiguration;
+    @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioAseQosConfiguration sourceQosConfiguration;
+  }
+  parcelable LeAudioDataPathConfigurationPair {
+    @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioDataPathConfiguration inputConfig;
+    @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioDataPathConfiguration outputConfig;
+  }
+  parcelable StreamConfig {
+    android.hardware.bluetooth.audio.AudioContext audioContext;
+    android.hardware.bluetooth.audio.LeAudioConfiguration.StreamMap[] streamMap;
+  }
+  @Backing(type="byte") @VintfStability
+  enum AseState {
+    ENABLING = 0x00,
+    STREAMING = 0x01,
+    DISABLING = 0x02,
+  }
+  @Backing(type="byte") @VintfStability
+  enum BroadcastQuality {
+    STANDARD,
+    HIGH,
+  }
+  @VintfStability
+  parcelable LeAudioBroadcastSubgroupConfigurationRequirement {
+    android.hardware.bluetooth.audio.AudioContext audioContext;
+    android.hardware.bluetooth.audio.IBluetoothAudioProvider.BroadcastQuality quality;
+    int bisNumPerSubgroup;
+  }
+  @VintfStability
+  parcelable LeAudioBroadcastConfigurationRequirement {
+    android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioBroadcastSubgroupConfigurationRequirement[] subgroupConfigurationRequirements;
+  }
+  @VintfStability
+  parcelable LeAudioSubgroupBisConfiguration {
+    int numBis;
+    android.hardware.bluetooth.audio.LeAudioBisConfiguration bisConfiguration;
+  }
+  @VintfStability
+  parcelable LeAudioBroadcastSubgroupConfiguration {
+    android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioSubgroupBisConfiguration[] bisConfigurations;
+    @nullable byte[] vendorCodecConfiguration;
+  }
+  @VintfStability
+  parcelable LeAudioBroadcastConfigurationSetting {
+    int sduIntervalUs;
+    int numBis;
+    int maxSduOctets;
+    int maxTransportLatencyMs;
+    int retransmitionNum;
+    android.hardware.bluetooth.audio.Phy[] phy;
+    android.hardware.bluetooth.audio.IBluetoothAudioProvider.Packing packing;
+    android.hardware.bluetooth.audio.IBluetoothAudioProvider.Framing framing;
+    @nullable android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioDataPathConfiguration dataPathConfiguration;
+    android.hardware.bluetooth.audio.IBluetoothAudioProvider.LeAudioBroadcastSubgroupConfiguration[] subgroupsConfigurations;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/IBluetoothAudioProviderFactory.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/IBluetoothAudioProviderFactory.aidl
new file mode 100644
index 0000000..edb79a3
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/IBluetoothAudioProviderFactory.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+interface IBluetoothAudioProviderFactory {
+  android.hardware.bluetooth.audio.AudioCapabilities[] getProviderCapabilities(in android.hardware.bluetooth.audio.SessionType sessionType);
+  android.hardware.bluetooth.audio.IBluetoothAudioProvider openProvider(in android.hardware.bluetooth.audio.SessionType sessionType);
+  @nullable android.hardware.bluetooth.audio.IBluetoothAudioProviderFactory.ProviderInfo getProviderInfo(in android.hardware.bluetooth.audio.SessionType sessionType);
+  @VintfStability
+  parcelable ProviderInfo {
+    String name;
+    android.hardware.bluetooth.audio.CodecInfo[] codecInfos;
+    boolean supportsMultidirectionalCapabilities;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LatencyMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LatencyMode.aidl
new file mode 100644
index 0000000..1140f9e
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LatencyMode.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="int") @VintfStability
+enum LatencyMode {
+  UNKNOWN,
+  LOW_LATENCY,
+  FREE,
+  DYNAMIC_SPATIAL_AUDIO_SOFTWARE,
+  DYNAMIC_SPATIAL_AUDIO_HARDWARE,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/Lc3Capabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/Lc3Capabilities.aidl
new file mode 100644
index 0000000..cc4449a
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/Lc3Capabilities.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable Lc3Capabilities {
+  byte[] pcmBitDepth;
+  int[] samplingFrequencyHz;
+  int[] frameDurationUs;
+  int[] octetsPerFrame;
+  byte[] blocksPerSdu;
+  android.hardware.bluetooth.audio.ChannelMode[] channelMode;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/Lc3Configuration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/Lc3Configuration.aidl
new file mode 100644
index 0000000..7e8dccf
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/Lc3Configuration.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable Lc3Configuration {
+  byte pcmBitDepth;
+  int samplingFrequencyHz;
+  int frameDurationUs;
+  int octetsPerFrame;
+  byte blocksPerSdu;
+  android.hardware.bluetooth.audio.ChannelMode channelMode;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacCapabilities.aidl
new file mode 100644
index 0000000..aa4e4c8
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacCapabilities.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable LdacCapabilities {
+  int[] sampleRateHz;
+  android.hardware.bluetooth.audio.LdacChannelMode[] channelMode;
+  android.hardware.bluetooth.audio.LdacQualityIndex[] qualityIndex;
+  byte[] bitsPerSample;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacChannelMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacChannelMode.aidl
new file mode 100644
index 0000000..3d80c4b
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacChannelMode.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="byte") @VintfStability
+enum LdacChannelMode {
+  UNKNOWN,
+  STEREO,
+  DUAL,
+  MONO,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacConfiguration.aidl
new file mode 100644
index 0000000..8a37638
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacConfiguration.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable LdacConfiguration {
+  int sampleRateHz;
+  android.hardware.bluetooth.audio.LdacChannelMode channelMode;
+  android.hardware.bluetooth.audio.LdacQualityIndex qualityIndex;
+  byte bitsPerSample;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacQualityIndex.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacQualityIndex.aidl
new file mode 100644
index 0000000..a332dc5
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LdacQualityIndex.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="byte") @VintfStability
+enum LdacQualityIndex {
+  HIGH,
+  MID,
+  LOW,
+  ABR,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioAseConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioAseConfiguration.aidl
new file mode 100644
index 0000000..bffc88b
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioAseConfiguration.aidl
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable LeAudioAseConfiguration {
+  android.hardware.bluetooth.audio.LeAudioAseConfiguration.TargetLatency targetLatency;
+  android.hardware.bluetooth.audio.Phy targetPhy;
+  @nullable android.hardware.bluetooth.audio.CodecId codecId;
+  android.hardware.bluetooth.audio.CodecSpecificConfigurationLtv[] codecConfiguration;
+  @nullable byte[] vendorCodecConfiguration;
+  @nullable android.hardware.bluetooth.audio.MetadataLtv[] metadata;
+  @Backing(type="byte") @VintfStability
+  enum TargetLatency {
+    UNDEFINED = 0x00,
+    LOWER = 0x01,
+    BALANCED_LATENCY_RELIABILITY = 0x02,
+    HIGHER_RELIABILITY = 0x03,
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioBisConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioBisConfiguration.aidl
new file mode 100644
index 0000000..b09d34f
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioBisConfiguration.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable LeAudioBisConfiguration {
+  android.hardware.bluetooth.audio.CodecId codecId;
+  android.hardware.bluetooth.audio.CodecSpecificConfigurationLtv[] codecConfiguration;
+  byte[] vendorCodecConfiguration;
+  @nullable android.hardware.bluetooth.audio.MetadataLtv[] metadata;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioBroadcastConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioBroadcastConfiguration.aidl
new file mode 100644
index 0000000..efd3b02
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioBroadcastConfiguration.aidl
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable LeAudioBroadcastConfiguration {
+  android.hardware.bluetooth.audio.CodecType codecType;
+  android.hardware.bluetooth.audio.LeAudioBroadcastConfiguration.BroadcastStreamMap[] streamMap;
+  @VintfStability
+  parcelable BroadcastStreamMap {
+    char streamHandle;
+    int audioChannelAllocation;
+    android.hardware.bluetooth.audio.LeAudioCodecConfiguration leAudioCodecConfig;
+    char pcmStreamId;
+    @nullable android.hardware.bluetooth.audio.LeAudioBisConfiguration bisConfiguration;
+    @nullable android.hardware.bluetooth.audio.ConfigurationFlags flags;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl
new file mode 100644
index 0000000..9818d54
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable LeAudioCodecCapabilitiesSetting {
+  android.hardware.bluetooth.audio.UnicastCapability unicastEncodeCapability;
+  android.hardware.bluetooth.audio.UnicastCapability unicastDecodeCapability;
+  android.hardware.bluetooth.audio.BroadcastCapability broadcastCapability;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioCodecConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioCodecConfiguration.aidl
new file mode 100644
index 0000000..0613f6c
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioCodecConfiguration.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+union LeAudioCodecConfiguration {
+  android.hardware.bluetooth.audio.Lc3Configuration lc3Config;
+  android.hardware.bluetooth.audio.LeAudioCodecConfiguration.VendorConfiguration vendorConfig;
+  android.hardware.bluetooth.audio.AptxAdaptiveLeConfiguration aptxAdaptiveLeConfig;
+  android.hardware.bluetooth.audio.OpusConfiguration opusConfig;
+  @VintfStability
+  parcelable VendorConfiguration {
+    ParcelableHolder extension;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioConfiguration.aidl
new file mode 100644
index 0000000..25a9797
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/LeAudioConfiguration.aidl
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable LeAudioConfiguration {
+  android.hardware.bluetooth.audio.CodecType codecType;
+  android.hardware.bluetooth.audio.LeAudioConfiguration.StreamMap[] streamMap;
+  int peerDelayUs;
+  android.hardware.bluetooth.audio.LeAudioCodecConfiguration leAudioCodecConfig;
+  @nullable byte[] vendorSpecificMetadata;
+  @VintfStability
+  parcelable StreamMap {
+    char streamHandle;
+    int audioChannelAllocation;
+    boolean isStreamActive;
+    @nullable android.hardware.bluetooth.audio.LeAudioAseConfiguration aseConfiguration;
+    @nullable android.hardware.bluetooth.audio.ConfigurationFlags flags;
+    @nullable android.hardware.bluetooth.audio.LeAudioConfiguration.StreamMap.BluetoothDeviceAddress bluetoothDeviceAddress;
+    parcelable BluetoothDeviceAddress {
+      byte[6] deviceAddress;
+      android.hardware.bluetooth.audio.LeAudioConfiguration.StreamMap.BluetoothDeviceAddress.DeviceAddressType deviceAddressType;
+      enum DeviceAddressType {
+        BLE_ADDRESS_PUBLIC = 0x00,
+        BLE_ADDRESS_RANDOM = 0x01,
+      }
+    }
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/MetadataLtv.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/MetadataLtv.aidl
new file mode 100644
index 0000000..5e8a2ae
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/MetadataLtv.aidl
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+union MetadataLtv {
+  android.hardware.bluetooth.audio.MetadataLtv.PreferredAudioContexts preferredAudioContexts;
+  android.hardware.bluetooth.audio.MetadataLtv.StreamingAudioContexts streamingAudioContexts;
+  android.hardware.bluetooth.audio.MetadataLtv.VendorSpecific vendorSpecific;
+  parcelable PreferredAudioContexts {
+    android.hardware.bluetooth.audio.AudioContext values;
+  }
+  parcelable StreamingAudioContexts {
+    android.hardware.bluetooth.audio.AudioContext values;
+  }
+  parcelable VendorSpecific {
+    int companyId;
+    byte[] opaqueValue;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/OpusCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/OpusCapabilities.aidl
new file mode 100644
index 0000000..2c04b0f
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/OpusCapabilities.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable OpusCapabilities {
+  byte[] pcmBitDepth;
+  int[] samplingFrequencyHz;
+  int[] frameDurationUs;
+  int[] octetsPerFrame;
+  byte[] blocksPerSdu;
+  android.hardware.bluetooth.audio.ChannelMode[] channelMode;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/OpusConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/OpusConfiguration.aidl
new file mode 100644
index 0000000..811d32a
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/OpusConfiguration.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable OpusConfiguration {
+  byte pcmBitDepth;
+  int samplingFrequencyHz;
+  int frameDurationUs;
+  int octetsPerFrame;
+  byte blocksPerSdu;
+  android.hardware.bluetooth.audio.ChannelMode channelMode;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/PcmCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/PcmCapabilities.aidl
new file mode 100644
index 0000000..0c2f87d
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/PcmCapabilities.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable PcmCapabilities {
+  int[] sampleRateHz;
+  android.hardware.bluetooth.audio.ChannelMode[] channelMode;
+  byte[] bitsPerSample;
+  int[] dataIntervalUs;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/PcmConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/PcmConfiguration.aidl
new file mode 100644
index 0000000..93d7805
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/PcmConfiguration.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable PcmConfiguration {
+  int sampleRateHz;
+  android.hardware.bluetooth.audio.ChannelMode channelMode;
+  byte bitsPerSample;
+  int dataIntervalUs;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/Phy.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/Phy.aidl
new file mode 100644
index 0000000..bfeabcd
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/Phy.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="byte") @VintfStability
+enum Phy {
+  UNDEFINED = 0x00,
+  ONE_M = 0x01,
+  TWO_M = 0x02,
+  CODED = 0x03,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/PresentationPosition.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/PresentationPosition.aidl
new file mode 100644
index 0000000..7e997e8
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/PresentationPosition.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable PresentationPosition {
+  long remoteDeviceAudioDelayNanos;
+  long transmittedOctets;
+  android.hardware.bluetooth.audio.PresentationPosition.TimeSpec transmittedOctetsTimestamp;
+  @VintfStability
+  parcelable TimeSpec {
+    long tvSec;
+    long tvNSec;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcAllocMethod.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcAllocMethod.aidl
new file mode 100644
index 0000000..9cf65d5
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcAllocMethod.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="byte") @VintfStability
+enum SbcAllocMethod {
+  ALLOC_MD_S,
+  ALLOC_MD_L,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcCapabilities.aidl
new file mode 100644
index 0000000..c8d7e7e
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcCapabilities.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable SbcCapabilities {
+  int[] sampleRateHz;
+  android.hardware.bluetooth.audio.SbcChannelMode[] channelMode;
+  byte[] blockLength;
+  byte[] numSubbands;
+  android.hardware.bluetooth.audio.SbcAllocMethod[] allocMethod;
+  byte[] bitsPerSample;
+  int minBitpool;
+  int maxBitpool;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcChannelMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcChannelMode.aidl
new file mode 100644
index 0000000..7779aa0
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcChannelMode.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="byte") @VintfStability
+enum SbcChannelMode {
+  UNKNOWN,
+  JOINT_STEREO,
+  STEREO,
+  DUAL,
+  MONO,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcConfiguration.aidl
new file mode 100644
index 0000000..8eab9c3
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SbcConfiguration.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable SbcConfiguration {
+  int sampleRateHz;
+  android.hardware.bluetooth.audio.SbcChannelMode channelMode;
+  byte blockLength;
+  byte numSubbands;
+  android.hardware.bluetooth.audio.SbcAllocMethod allocMethod;
+  byte bitsPerSample;
+  int minBitpool;
+  int maxBitpool;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SessionType.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SessionType.aidl
new file mode 100644
index 0000000..71cca53
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/SessionType.aidl
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@Backing(type="byte") @VintfStability
+enum SessionType {
+  UNKNOWN,
+  A2DP_SOFTWARE_ENCODING_DATAPATH,
+  A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
+  HEARING_AID_SOFTWARE_ENCODING_DATAPATH,
+  LE_AUDIO_SOFTWARE_ENCODING_DATAPATH,
+  LE_AUDIO_SOFTWARE_DECODING_DATAPATH,
+  LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
+  LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH,
+  LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH,
+  LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
+  A2DP_SOFTWARE_DECODING_DATAPATH,
+  A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH,
+  HFP_SOFTWARE_ENCODING_DATAPATH,
+  HFP_SOFTWARE_DECODING_DATAPATH,
+  HFP_HARDWARE_OFFLOAD_DATAPATH,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/UnicastCapability.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/UnicastCapability.aidl
new file mode 100644
index 0000000..6ed0e56
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/5/android/hardware/bluetooth/audio/UnicastCapability.aidl
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.audio;
+@VintfStability
+parcelable UnicastCapability {
+  android.hardware.bluetooth.audio.CodecType codecType;
+  android.hardware.bluetooth.audio.AudioLocation supportedChannel;
+  int deviceCount;
+  int channelCountPerDevice;
+  android.hardware.bluetooth.audio.UnicastCapability.LeAudioCodecCapabilities leAudioCodecCapabilities;
+  @nullable android.hardware.bluetooth.audio.CodecSpecificConfigurationLtv.AudioChannelAllocation audioLocation;
+  @VintfStability
+  parcelable VendorCapabilities {
+    ParcelableHolder extension;
+  }
+  @VintfStability
+  union LeAudioCodecCapabilities {
+    android.hardware.bluetooth.audio.Lc3Capabilities lc3Capabilities;
+    android.hardware.bluetooth.audio.UnicastCapability.VendorCapabilities vendorCapabillities;
+    android.hardware.bluetooth.audio.AptxAdaptiveLeCapabilities aptxAdaptiveLeCapabilities;
+    android.hardware.bluetooth.audio.OpusCapabilities opusCapabilities;
+  }
+}
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothLeAudioAseConfigurationSettingProvider.cpp b/bluetooth/audio/utils/aidl_session/BluetoothLeAudioAseConfigurationSettingProvider.cpp
index 5909c92..3e18de2 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothLeAudioAseConfigurationSettingProvider.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothLeAudioAseConfigurationSettingProvider.cpp
@@ -674,14 +674,14 @@
         configurationFlags.bitmask |=
             ConfigurationFlags::ALLOW_ASYMMETRIC_CONFIGURATIONS;
       }
+    }
+  } else {
+    if (codec_cfg == nullptr) {
+      LOG(ERROR) << "No codec config matching key " << codec_config_key.c_str()
+                 << " found";
     } else {
-      if (codec_cfg == nullptr) {
-        LOG(ERROR) << "No codec config matching key "
-                   << codec_config_key.c_str() << " found";
-      } else {
-        LOG(ERROR) << "Configuration '" << flat_cfg->name()->c_str()
-                   << "' has no valid subconfigurations.";
-      }
+      LOG(ERROR) << "Configuration '" << flat_cfg->name()->c_str()
+                 << "' has no valid subconfigurations.";
     }
   }
 }
diff --git a/bluetooth/hci/h4_protocol.cc b/bluetooth/hci/h4_protocol.cc
index 5f6d86e..109ca5c 100644
--- a/bluetooth/hci/h4_protocol.cc
+++ b/bluetooth/hci/h4_protocol.cc
@@ -45,29 +45,50 @@
 }
 
 size_t H4Protocol::Send(PacketType type, const uint8_t* data, size_t length) {
-  /* For HCI communication over USB dongle, multiple write results in
-   * response timeout as driver expect type + data at once to process
-   * the command, so using "writev"(for atomicity) here.
-   */
-  struct iovec iov[2];
-  ssize_t ret = 0;
-  iov[0].iov_base = &type;
-  iov[0].iov_len = sizeof(type);
-  iov[1].iov_base = (void*)data;
-  iov[1].iov_len = length;
-  while (1) {
-    ret = TEMP_FAILURE_RETRY(writev(uart_fd_, iov, 2));
+  struct iovec iov_array[] = {{&type, sizeof(type)},
+                              {const_cast<uint8_t*>(data), length}};
+  size_t iovcnt = sizeof(iov_array) / sizeof(iov_array[0]);
+  struct iovec* iov = iov_array;
+  size_t total_bytes = sizeof(type) + length;
+  size_t remaining_bytes = total_bytes;
+  size_t bytes_written = 0;
+
+  while (remaining_bytes > 0) {
+    ssize_t ret = TEMP_FAILURE_RETRY(writev(uart_fd_, iov, iovcnt));
     if (ret == -1) {
-      LOG_ALWAYS_FATAL("%s error writing to UART (%s)", __func__,
-                       strerror(errno));
+      if (errno == EAGAIN) continue;
+      ALOGE("Error writing to UART (%s)", strerror(errno));
+      break;
     } else if (ret == 0) {
       // Nothing written :(
       ALOGE("%s zero bytes written - something went wrong...", __func__);
       break;
+    } else if (ret == remaining_bytes) {
+      // Everything written
+      bytes_written += ret;
+      break;
     }
-    break;
+
+    // Updating counters for partial writes
+    bytes_written += ret;
+    remaining_bytes -= ret;
+
+    ALOGW("%s: %zu/%zu bytes written - retrying remaining %zu bytes", __func__,
+          bytes_written, total_bytes, remaining_bytes);
+
+    // Remove fully written iovs from the list
+    while (ret >= iov->iov_len) {
+      ret -= iov->iov_len;
+      ++iov;
+      --iovcnt;
+    }
+    // Adjust the iov to point to the remaining data that needs to be written
+    if (ret > 0) {
+      iov->iov_base = static_cast<uint8_t*>(iov->iov_base) + ret;
+      iov->iov_len -= ret;
+    }
   }
-  return ret;
+  return total_bytes - remaining_bytes;
 }
 
 size_t H4Protocol::OnPacketReady(const std::vector<uint8_t>& packet) {
diff --git a/bluetooth/ranging/aidl/Android.bp b/bluetooth/ranging/aidl/Android.bp
index 4096669..0b1ab7c 100644
--- a/bluetooth/ranging/aidl/Android.bp
+++ b/bluetooth/ranging/aidl/Android.bp
@@ -31,7 +31,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.btservices",
+                "com.android.bt",
             ],
             min_sdk_version: "33",
         },
@@ -41,7 +41,12 @@
             version: "1",
             imports: [],
         },
+        {
+            version: "2",
+            imports: [],
+        },
+
     ],
-    frozen: false,
+    frozen: true,
 
 }
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/.hash b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/.hash
new file mode 100644
index 0000000..c1dcb77
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/.hash
@@ -0,0 +1 @@
+1ce66c3f521da97079f169b56452be7371c4a61f
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/AddressType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/AddressType.aidl
new file mode 100644
index 0000000..fc417f0
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/AddressType.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="int") @VintfStability
+enum AddressType {
+  PUBLIC = 0x00,
+  RANDOM = 0x01,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/BluetoothChannelSoundingParameters.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/BluetoothChannelSoundingParameters.aidl
new file mode 100644
index 0000000..03a7d24
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/BluetoothChannelSoundingParameters.aidl
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable BluetoothChannelSoundingParameters {
+  android.hardware.bluetooth.ranging.SessionType sessionType;
+  int aclHandle;
+  int l2capCid;
+  int realTimeProcedureDataAttHandle;
+  /**
+   * @deprecated use the role in Config.aidl
+   */
+  android.hardware.bluetooth.ranging.Role role;
+  boolean localSupportsSoundingPhaseBasedRanging;
+  boolean remoteSupportsSoundingPhaseBaseRanging;
+  android.hardware.bluetooth.ranging.Config config;
+  android.hardware.bluetooth.ranging.DeviceAddress address;
+  @nullable android.hardware.bluetooth.ranging.VendorSpecificData[] vendorSpecificData;
+  android.hardware.bluetooth.ranging.LocationType locationType;
+  android.hardware.bluetooth.ranging.SightType sightType;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Ch3cShapeType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Ch3cShapeType.aidl
new file mode 100644
index 0000000..70bed88
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Ch3cShapeType.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum Ch3cShapeType {
+  HAT_SHAPE = 0x00,
+  X_SHAPE = 0x01,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSelectionType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSelectionType.aidl
new file mode 100644
index 0000000..78bbbc1
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSelectionType.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum ChannelSelectionType {
+  ALOGRITHM_3B = 0x00,
+  ALOGRITHM_3C = 0x01,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSoudingRawData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSoudingRawData.aidl
new file mode 100644
index 0000000..64aabec
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSoudingRawData.aidl
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+/**
+ * @deprecated use ChannelSoundingProcedureData
+ */
+@VintfStability
+parcelable ChannelSoudingRawData {
+  int procedureCounter;
+  int[] frequencyCompensation;
+  boolean aborted;
+  android.hardware.bluetooth.ranging.ChannelSoundingSingleSideData initiatorData;
+  android.hardware.bluetooth.ranging.ChannelSoundingSingleSideData reflectorData;
+  byte[] stepChannels;
+  @nullable int[] toaTodInitiator;
+  @nullable int[] todToaReflector;
+  android.hardware.bluetooth.ranging.ModeType[] stepMode;
+  byte numAntennaPaths;
+  long timestampMs;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSoundingProcedureData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSoundingProcedureData.aidl
new file mode 100644
index 0000000..ef4facc
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSoundingProcedureData.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable ChannelSoundingProcedureData {
+  int procedureCounter;
+  int procedureSequence;
+  byte initiatorSelectedTxPower = SELECTED_TX_POWER_UNAVAILABLE /* 127 */;
+  byte reflectorSelectedTxPower = SELECTED_TX_POWER_UNAVAILABLE /* 127 */;
+  android.hardware.bluetooth.ranging.SubeventResultData[] initiatorSubeventResultData;
+  android.hardware.bluetooth.ranging.ProcedureAbortReason initiatorProcedureAbortReason;
+  android.hardware.bluetooth.ranging.SubeventResultData[] reflectorSubeventResultData;
+  android.hardware.bluetooth.ranging.ProcedureAbortReason reflectorProcedureAbortReason;
+  const byte SELECTED_TX_POWER_UNAVAILABLE = 0x7Fu8;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSoundingSingleSideData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSoundingSingleSideData.aidl
new file mode 100644
index 0000000..b86994e
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ChannelSoundingSingleSideData.aidl
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+/**
+ * @deprecated use ChannelSoundingProcedureData
+ */
+@VintfStability
+parcelable ChannelSoundingSingleSideData {
+  @nullable android.hardware.bluetooth.ranging.StepTonePct[] stepTonePcts;
+  @nullable byte[] packetQuality;
+  @nullable byte[] packetRssiDbm;
+  @nullable android.hardware.bluetooth.ranging.Nadm[] packetNadm;
+  @nullable int[] measuredFreqOffset;
+  @nullable android.hardware.bluetooth.ranging.ComplexNumber[] packetPct1;
+  @nullable android.hardware.bluetooth.ranging.ComplexNumber[] packetPct2;
+  byte referencePowerDbm;
+  @nullable byte[] vendorSpecificCsSingleSidedata;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ComplexNumber.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ComplexNumber.aidl
new file mode 100644
index 0000000..c3d5d91
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ComplexNumber.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+/**
+ * @deprecated use PctIQSample instead for V2 and above.
+ */
+@VintfStability
+parcelable ComplexNumber {
+  double real;
+  double imaginary;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Config.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Config.aidl
new file mode 100644
index 0000000..bd07cd0
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Config.aidl
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable Config {
+  android.hardware.bluetooth.ranging.ModeType modeType;
+  android.hardware.bluetooth.ranging.SubModeType subModeType;
+  android.hardware.bluetooth.ranging.RttType rttType;
+  byte[10] channelMap;
+  int minMainModeSteps;
+  int maxMainModeSteps;
+  byte mainModeRepetition;
+  byte mode0Steps;
+  android.hardware.bluetooth.ranging.Role role;
+  android.hardware.bluetooth.ranging.CsSyncPhyType csSyncPhyType;
+  android.hardware.bluetooth.ranging.ChannelSelectionType channelSelectionType;
+  android.hardware.bluetooth.ranging.Ch3cShapeType ch3cShapeType;
+  byte ch3cJump;
+  int channelMapRepetition;
+  int tIp1TimeUs;
+  int tIp2TimeUs;
+  int tFcsTimeUs;
+  byte tPmTimeUs;
+  byte tSwTimeUsSupportedByLocal;
+  byte tSwTimeUsSupportedByRemote;
+  int bleConnInterval = BLE_CONN_INTERVAL_UNAVAILABLE /* 0 */;
+  const int BLE_CONN_INTERVAL_UNAVAILABLE = 0;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/CsSecurityLevel.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/CsSecurityLevel.aidl
new file mode 100644
index 0000000..6a31547
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/CsSecurityLevel.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="int") @VintfStability
+enum CsSecurityLevel {
+  NOT_SUPPORTED = 0x00,
+  ONE = 0x01,
+  TWO = 0x02,
+  THREE = 0x03,
+  FOUR = 0x04,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/CsSyncPhyType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/CsSyncPhyType.aidl
new file mode 100644
index 0000000..9611f13
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/CsSyncPhyType.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum CsSyncPhyType {
+  NOT_VALID_PHY = 0x00,
+  LE_1M_PHY = 0x01,
+  LE_2M_PHY = 0x02,
+  LE_2M_2BT_PHY = 0x03,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/DeviceAddress.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/DeviceAddress.aidl
new file mode 100644
index 0000000..69cad5d
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/DeviceAddress.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable DeviceAddress {
+  android.hardware.bluetooth.ranging.AddressType addressType;
+  byte[6] address;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/IBluetoothChannelSounding.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/IBluetoothChannelSounding.aidl
new file mode 100644
index 0000000..19b949f
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/IBluetoothChannelSounding.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+interface IBluetoothChannelSounding {
+  @nullable android.hardware.bluetooth.ranging.VendorSpecificData[] getVendorSpecificData();
+  @nullable android.hardware.bluetooth.ranging.SessionType[] getSupportedSessionTypes();
+  /**
+   * @deprecated use getSupportedCsSecurityLevels() instead
+   */
+  android.hardware.bluetooth.ranging.CsSecurityLevel getMaxSupportedCsSecurityLevel();
+  @nullable android.hardware.bluetooth.ranging.IBluetoothChannelSoundingSession openSession(in android.hardware.bluetooth.ranging.BluetoothChannelSoundingParameters params, in android.hardware.bluetooth.ranging.IBluetoothChannelSoundingSessionCallback callback);
+  android.hardware.bluetooth.ranging.CsSecurityLevel[] getSupportedCsSecurityLevels();
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSession.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSession.aidl
new file mode 100644
index 0000000..99418bc
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSession.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+interface IBluetoothChannelSoundingSession {
+  @nullable android.hardware.bluetooth.ranging.VendorSpecificData[] getVendorSpecificReplies();
+  android.hardware.bluetooth.ranging.ResultType[] getSupportedResultTypes();
+  boolean isAbortedProcedureRequired();
+  void writeRawData(in android.hardware.bluetooth.ranging.ChannelSoudingRawData rawData);
+  void close(android.hardware.bluetooth.ranging.Reason reason);
+  void writeProcedureData(in android.hardware.bluetooth.ranging.ChannelSoundingProcedureData procedureData);
+  void updateChannelSoundingConfig(in android.hardware.bluetooth.ranging.Config conifg);
+  void updateProcedureEnableConfig(in android.hardware.bluetooth.ranging.ProcedureEnableConfig procedureEnableConfig);
+  void updateBleConnInterval(in int bleConnInterval);
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSessionCallback.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSessionCallback.aidl
new file mode 100644
index 0000000..d6622de
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/IBluetoothChannelSoundingSessionCallback.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+interface IBluetoothChannelSoundingSessionCallback {
+  void onOpened(android.hardware.bluetooth.ranging.Reason reason);
+  void onOpenFailed(android.hardware.bluetooth.ranging.Reason reason);
+  void onResult(in android.hardware.bluetooth.ranging.RangingResult result);
+  void onClose(android.hardware.bluetooth.ranging.Reason reason);
+  void onCloseFailed(android.hardware.bluetooth.ranging.Reason reason);
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/LocationType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/LocationType.aidl
new file mode 100644
index 0000000..d95af26
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/LocationType.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum LocationType {
+  UNKNOWN = 0x00,
+  INDOOR = 0x01,
+  OUTDOOR = 0x02,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeData.aidl
new file mode 100644
index 0000000..6fdfffe
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeData.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+union ModeData {
+  android.hardware.bluetooth.ranging.ModeZeroData modeZeroData;
+  android.hardware.bluetooth.ranging.ModeOneData modeOneData;
+  android.hardware.bluetooth.ranging.ModeTwoData modeTwoData;
+  android.hardware.bluetooth.ranging.ModeThreeData modeThreeData;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeOneData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeOneData.aidl
new file mode 100644
index 0000000..698dd63
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeOneData.aidl
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable ModeOneData {
+  byte packetQuality;
+  android.hardware.bluetooth.ranging.Nadm packetNadm;
+  byte packetRssiDbm = PACKET_RSSI_UNAVAILABLE /* 127 */;
+  android.hardware.bluetooth.ranging.RttToaTodData rttToaTodData;
+  byte packetAntenna;
+  @nullable android.hardware.bluetooth.ranging.PctIQSample packetPct1;
+  @nullable android.hardware.bluetooth.ranging.PctIQSample packetPct2;
+  const byte FLAG_CS_ACCESS_ADDR_SUCCESS = 0x0;
+  const byte FLAG_CS_ACCESS_ADDR_ERRORS = 0x1;
+  const byte FLAG_CS_ACCESS_ADDR_NOT_FOUND = 0x2;
+  const byte FLAG_CS_ACCESS_ADDR_MASK = 0xF;
+  const byte RANDOM_OR_SOUNDING_SEQUENCE_ERROR_COUNT_SHIFT = 4;
+  const byte PACKET_RSSI_UNAVAILABLE = 0x7Fu8;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeThreeData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeThreeData.aidl
new file mode 100644
index 0000000..1aa928b
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeThreeData.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable ModeThreeData {
+  android.hardware.bluetooth.ranging.ModeOneData modeOneData;
+  android.hardware.bluetooth.ranging.ModeTwoData modeTwoData;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeTwoData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeTwoData.aidl
new file mode 100644
index 0000000..c07b0c0
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeTwoData.aidl
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable ModeTwoData {
+  byte antennaPermutationIndex;
+  android.hardware.bluetooth.ranging.PctIQSample[] tonePctIQSamples;
+  byte[] toneQualityIndicators;
+  const int TONE_QUALITY_HIGH = 0x0;
+  const int TONE_QUALITY_MEDIUM = 0x1;
+  const int TONE_QUALITY_LOW = 0x2;
+  const int TONE_QUALITY_UNAVAILABLE = 0x3;
+  const int EXTENSION_SLOT_NONE = 0x0;
+  const int EXTENSION_SLOT_TONE_NOT_EXPECTED_TO_BE_PRESENT = 0x1;
+  const int EXTENSION_SLOT_TONE_EXPECTED_TO_BE_PRESENT = 0x2;
+  const int EXTENSION_SLOT_SHIFT = 4;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeType.aidl
new file mode 100644
index 0000000..1e8ae91
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeType.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum ModeType {
+  ZERO = 0x00,
+  ONE = 0x01,
+  TWO = 0x02,
+  THREE = 0x03,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeZeroData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeZeroData.aidl
new file mode 100644
index 0000000..f94f3d1
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ModeZeroData.aidl
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable ModeZeroData {
+  byte packetQuality;
+  byte packetRssiDbm = PACKET_RSSI_UNAVAILABLE /* 127 */;
+  byte packetAntenna;
+  int initiatorMeasuredFreqOffset = MEASURED_FREQ_OFFSET_UNAVAILABLE /* -16384 */;
+  const byte FLAG_CS_ACCESS_ADDR_SUCCESS = 0x0;
+  const byte FLAG_CS_ACCESS_ADDR_ERRORS = 0x1;
+  const byte FLAG_CS_ACCESS_ADDR_NOT_FOUND = 0x2;
+  const byte FLAG_CS_ACCESS_ADDR_MASK = 0xF;
+  const byte RANDOM_OR_SOUNDING_SEQUENCE_ERROR_COUNT_SHIFT = 4;
+  const byte PACKET_RSSI_UNAVAILABLE = 0x7Fu8;
+  const int MEASURED_FREQ_OFFSET_UNAVAILABLE = 0xFFFFC000;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Nadm.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Nadm.aidl
new file mode 100644
index 0000000..a0aa47b
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Nadm.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum Nadm {
+  ATTACK_IS_EXTREMELY_UNLIKELY = 0x00,
+  ATTACK_IS_VERY_UNLIKELY = 0x01,
+  ATTACK_IS_UNLIKELY = 0x02,
+  ATTACK_IS_POSSIBLE = 0x03,
+  ATTACK_IS_LIKELY = 0x04,
+  ATTACK_IS_VERY_LIKELY = 0x05,
+  ATTACK_IS_EXTREMELY_LIKELY = 0x06,
+  UNKNOWN = 0xFFu8,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/PctIQSample.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/PctIQSample.aidl
new file mode 100644
index 0000000..a15b579
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/PctIQSample.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable PctIQSample {
+  int iSample = SAMPLE_UNAVAILABLE /* -1 */;
+  int qSample = SAMPLE_UNAVAILABLE /* -1 */;
+  const int SAMPLE_UNAVAILABLE = 0xFFFFFFFF;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ProcedureAbortReason.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ProcedureAbortReason.aidl
new file mode 100644
index 0000000..ead7ceb
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ProcedureAbortReason.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum ProcedureAbortReason {
+  SUCCESS = 0x0,
+  LOCAL_OR_REMOTE_REQUEST = 0x01,
+  FILTERED_CHANNEL_MAP_LESS_THAN_15 = 0x02,
+  CHANNEL_MAP_UPDATE_INSTANT_PASSED = 0x03,
+  UNSPECIFIED = 0x0F,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ProcedureEnableConfig.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ProcedureEnableConfig.aidl
new file mode 100644
index 0000000..11030bb
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ProcedureEnableConfig.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable ProcedureEnableConfig {
+  byte toneAntennaConfigSelection;
+  int subeventLenUs;
+  byte subeventsPerEvent;
+  int subeventInterval;
+  int eventInterval;
+  int procedureInterval;
+  int procedureCount;
+  int maxProcedureLen;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RangingResult.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RangingResult.aidl
new file mode 100644
index 0000000..ccac70b
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RangingResult.aidl
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable RangingResult {
+  double resultMeters;
+  double errorMeters;
+  double azimuthDegrees;
+  double errorAzimuthDegrees;
+  double altitudeDegrees;
+  double errorAltitudeDegrees;
+  double delaySpreadMeters;
+  byte confidenceLevel;
+  android.hardware.bluetooth.ranging.Nadm detectedAttackLevel;
+  double velocityMetersPerSecond;
+  @nullable byte[] vendorSpecificCsRangingResultsData;
+  android.hardware.bluetooth.ranging.RangingResultStatus rangingResultStatus;
+  long timestampNanos;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RangingResultStatus.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RangingResultStatus.aidl
new file mode 100644
index 0000000..cdf8ed2
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RangingResultStatus.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum RangingResultStatus {
+  SUCCESS = 0x00,
+  FAIL_INITIATOR_ABORT = 0x01,
+  FAIL_REFLECTOR_ABORT = 0x02,
+  FAIL_BOTH_ABORT = 0x03,
+  FAIL_UNSPECIFIED = 0xFFu8,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Reason.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Reason.aidl
new file mode 100644
index 0000000..ddd44fe
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Reason.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="int") @VintfStability
+enum Reason {
+  LOCAL_STACK_REQUEST,
+  HAL_INITIATED,
+  HARDWARE_INITIATED,
+  ERROR_INVALID_PARAMETER,
+  ERROR_UNKNOWN,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ResultType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ResultType.aidl
new file mode 100644
index 0000000..b3e098c
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/ResultType.aidl
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="int") @VintfStability
+enum ResultType {
+  RESULT_METERS = 0x00,
+  ERROR_METERS = 0x01,
+  AZIMUTH_DEGREES = 0x02,
+  ERROR_AZIMUTH_DEGREES = 0x03,
+  ALTITUDE_DEGREES = 0x04,
+  ERROR_ALTITUDE_DEGREES = 0x05,
+  DELAY_SPREAD_METERS = 0x06,
+  CONFIDENCE_LEVEL = 0x07,
+  SECURITY_LEVEL = 0x08,
+  VELOCITY = 0x09,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Role.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Role.aidl
new file mode 100644
index 0000000..61ee1aa
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/Role.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="int") @VintfStability
+enum Role {
+  INITIATOR = 0,
+  REFLECTOR = 1,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RttToaTodData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RttToaTodData.aidl
new file mode 100644
index 0000000..496ccb2
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RttToaTodData.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+union RttToaTodData {
+  int toaTodInitiator = TOA_TOD_UNAVAILABLE /* -32768 */;
+  int todToaReflector = TOA_TOD_UNAVAILABLE /* -32768 */;
+  const int TOA_TOD_UNAVAILABLE = 0xFFFF8000;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RttType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RttType.aidl
new file mode 100644
index 0000000..e662c07
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/RttType.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="int") @VintfStability
+enum RttType {
+  AA_COARSE = 0x00,
+  WITH_32_BIT_SOUNDING_SEQUENCE = 0x01,
+  WITH_96_BIT_SOUNDING_SEQUENCE = 0x02,
+  WITH_32_BIT_RANDOM_SEQUENCE = 0x03,
+  WITH_64_BIT_RANDOM_SEQUENCE = 0x04,
+  WITH_96_BIT_RANDOM_SEQUENCE = 0x05,
+  WITH_128_BIT_RANDOM_SEQUENCE = 0x06,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SessionType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SessionType.aidl
new file mode 100644
index 0000000..d43022f
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SessionType.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="int") @VintfStability
+enum SessionType {
+  SOFTWARE_STACK_DATA_PARSING = 0,
+  HARDWARE_OFFLOAD_DATA_PARSING = 1,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SightType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SightType.aidl
new file mode 100644
index 0000000..6e96ba4
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SightType.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum SightType {
+  UNKNOWN = 0x00,
+  LINE_OF_SIGHT = 0x01,
+  NON_LINE_OF_SIGHT = 0x02,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/StepData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/StepData.aidl
new file mode 100644
index 0000000..cdebc8e
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/StepData.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable StepData {
+  byte stepChannel;
+  android.hardware.bluetooth.ranging.ModeType stepMode;
+  android.hardware.bluetooth.ranging.ModeData stepModeData;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/StepTonePct.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/StepTonePct.aidl
new file mode 100644
index 0000000..02d5413
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/StepTonePct.aidl
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+/**
+ * @deprecated use ModeTwoData
+ */
+@VintfStability
+parcelable StepTonePct {
+  List<android.hardware.bluetooth.ranging.ComplexNumber> tonePcts;
+  byte[] toneQualityIndicator;
+  byte toneExtensionAntennaIndex;
+  const int TONE_QUALITY_GOOD = 0;
+  const int TONE_QUALITY_MEDIUM = 1;
+  const int TONE_QUALITY_LOW = 2;
+  const int TONE_QUALITY_UNAVAILABLE = 3;
+  const int EXTENSION_SLOT_NONE = 0;
+  const int EXTENSION_SLOT_TONE_NOT_EXPECTED_TO_BE_PRESENT = 1;
+  const int EXTENSION_SLOT_TONE_EXPECTED_TO_BE_PRESENT = 2;
+  const int EXTENSION_SLOT_SHIFT_AMOUNT = 4;
+  const byte TONE_EXTENSION_ANTENNA_1 = 0x0;
+  const byte TONE_EXTENSION_ANTENNA_2 = 0x1;
+  const byte TONE_EXTENSION_ANTENNA_3 = 0x2;
+  const byte TONE_EXTENSION_ANTENNA_4 = 0x3;
+  const byte TONE_EXTENSION_UNUSED = 0xFFu8;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SubModeType.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SubModeType.aidl
new file mode 100644
index 0000000..b72a97d
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SubModeType.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum SubModeType {
+  ONE = 0x01,
+  TWO = 0x02,
+  THREE = 0x03,
+  UNUSED = 0xffu8,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SubeventAbortReason.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SubeventAbortReason.aidl
new file mode 100644
index 0000000..a3bb366
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SubeventAbortReason.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@Backing(type="byte") @VintfStability
+enum SubeventAbortReason {
+  SUCCESS = 0x0,
+  LOCAL_OR_REMOTE_REQUEST = 0x01,
+  NO_CS_SYNC_RECEIVED = 0x02,
+  SCHEDULING_CONFLICTS_OR_LIMITED_RESOURCES = 0x03,
+  UNSPECIFIED = 0x0F,
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SubeventResultData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SubeventResultData.aidl
new file mode 100644
index 0000000..3a7c393
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/SubeventResultData.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable SubeventResultData {
+  int startAclConnEventCounter;
+  int frequencyCompensation = FREQ_COMPENSATION_UNAVAILABLE /* -16384 */;
+  byte referencePowerLevelDbm;
+  byte numAntennaPaths;
+  android.hardware.bluetooth.ranging.SubeventAbortReason subeventAbortReason;
+  android.hardware.bluetooth.ranging.StepData[] stepData;
+  long timestampNanos;
+  const int FREQ_COMPENSATION_UNAVAILABLE = 0xFFFFC000;
+}
diff --git a/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/VendorSpecificData.aidl b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/VendorSpecificData.aidl
new file mode 100644
index 0000000..13bf696
--- /dev/null
+++ b/bluetooth/ranging/aidl/aidl_api/android.hardware.bluetooth.ranging/2/android/hardware/bluetooth/ranging/VendorSpecificData.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.ranging;
+@VintfStability
+parcelable VendorSpecificData {
+  byte[16] characteristicUuid;
+  byte[] opaqueValue;
+}
diff --git a/bluetooth/socket/aidl/Android.bp b/bluetooth/socket/aidl/Android.bp
index 77679f8..9341564 100644
--- a/bluetooth/socket/aidl/Android.bp
+++ b/bluetooth/socket/aidl/Android.bp
@@ -31,16 +31,26 @@
     ],
     stability: "vintf",
     backend: {
+        rust: {
+            enabled: true,
+        },
         java: {
             enabled: false,
         },
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.btservices",
+                "com.android.bt",
             ],
             min_sdk_version: "33",
         },
     },
-    frozen: false,
+    frozen: true,
+    versions_with_info: [
+        {
+            version: "1",
+            imports: ["android.hardware.contexthub-V4"],
+        },
+    ],
+
 }
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/.hash b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/.hash
new file mode 100644
index 0000000..c097c23
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/.hash
@@ -0,0 +1 @@
+7a80d8ba1c4d0e64556f17ed848ce49c28f6f299
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/ChannelInfo.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/ChannelInfo.aidl
new file mode 100644
index 0000000..b9b9593
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/ChannelInfo.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.socket;
+@VintfStability
+union ChannelInfo {
+  android.hardware.bluetooth.socket.LeCocChannelInfo leCocChannelInfo;
+  android.hardware.bluetooth.socket.RfcommChannelInfo rfcommChannelInfo;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/IBluetoothSocket.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/IBluetoothSocket.aidl
new file mode 100644
index 0000000..a961692
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/IBluetoothSocket.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.socket;
+@VintfStability
+interface IBluetoothSocket {
+  void registerCallback(in android.hardware.bluetooth.socket.IBluetoothSocketCallback callback);
+  android.hardware.bluetooth.socket.SocketCapabilities getSocketCapabilities();
+  void opened(in android.hardware.bluetooth.socket.SocketContext context);
+  void closed(long socketId);
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/IBluetoothSocketCallback.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/IBluetoothSocketCallback.aidl
new file mode 100644
index 0000000..35bfb5b
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/IBluetoothSocketCallback.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.socket;
+@VintfStability
+interface IBluetoothSocketCallback {
+  void openedComplete(long socketId, in android.hardware.bluetooth.socket.Status status, in String reason);
+  void close(long socketId, in String reason);
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/LeCocCapabilities.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/LeCocCapabilities.aidl
new file mode 100644
index 0000000..447daa9
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/LeCocCapabilities.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.socket;
+@VintfStability
+parcelable LeCocCapabilities {
+  int numberOfSupportedSockets;
+  int mtu;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/LeCocChannelInfo.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/LeCocChannelInfo.aidl
new file mode 100644
index 0000000..4d6fcb7
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/LeCocChannelInfo.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.socket;
+@VintfStability
+parcelable LeCocChannelInfo {
+  int localCid;
+  int remoteCid;
+  int psm;
+  int localMtu;
+  int remoteMtu;
+  int localMps;
+  int remoteMps;
+  int initialRxCredits;
+  int initialTxCredits;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/RfcommCapabilities.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/RfcommCapabilities.aidl
new file mode 100644
index 0000000..06a75b4
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/RfcommCapabilities.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.socket;
+@VintfStability
+parcelable RfcommCapabilities {
+  int numberOfSupportedSockets;
+  int maxFrameSize;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl
new file mode 100644
index 0000000..3f9a140
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/RfcommChannelInfo.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.socket;
+@VintfStability
+parcelable RfcommChannelInfo {
+  int localCid;
+  int remoteCid;
+  int localMtu;
+  int remoteMtu;
+  int initialRxCredits;
+  int initialTxCredits;
+  int dlci;
+  int maxFrameSize;
+  boolean muxInitiator;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/SocketCapabilities.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/SocketCapabilities.aidl
new file mode 100644
index 0000000..400f20c
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/SocketCapabilities.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.socket;
+@VintfStability
+parcelable SocketCapabilities {
+  android.hardware.bluetooth.socket.LeCocCapabilities leCocCapabilities;
+  android.hardware.bluetooth.socket.RfcommCapabilities rfcommCapabilities;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/SocketContext.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/SocketContext.aidl
new file mode 100644
index 0000000..6844d31
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/SocketContext.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.socket;
+@VintfStability
+parcelable SocketContext {
+  long socketId;
+  String name;
+  int aclConnectionHandle;
+  android.hardware.bluetooth.socket.ChannelInfo channelInfo;
+  android.hardware.contexthub.EndpointId endpointId;
+}
diff --git a/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/Status.aidl b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/Status.aidl
new file mode 100644
index 0000000..63f57a9
--- /dev/null
+++ b/bluetooth/socket/aidl/aidl_api/android.hardware.bluetooth.socket/1/android/hardware/bluetooth/socket/Status.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.bluetooth.socket;
+@Backing(type="int") @VintfStability
+enum Status {
+  SUCCESS,
+  FAILURE,
+}
diff --git a/boot/aidl/client/BootControlClient.cpp b/boot/aidl/client/BootControlClient.cpp
index 5cca183..7aab5b4 100644
--- a/boot/aidl/client/BootControlClient.cpp
+++ b/boot/aidl/client/BootControlClient.cpp
@@ -80,6 +80,7 @@
     explicit BootControlClientAidl(std::shared_ptr<IBootControl> module)
         : module_(module),
           boot_control_death_recipient(AIBinder_DeathRecipient_new(onBootControlServiceDied)) {
+        AIBinder_DeathRecipient_setOnUnlinked(boot_control_death_recipient, onCallbackUnlinked);
         binder_status_t status =
                 AIBinder_linkToDeath(module->asBinder().get(), boot_control_death_recipient, this);
         if (status != STATUS_OK) {
@@ -236,6 +237,11 @@
   private:
     std::shared_ptr<IBootControl> module_;
     AIBinder_DeathRecipient* boot_control_death_recipient;
+    static void onCallbackUnlinked(void* /*client*/) {
+        // this is an empty function needed to suppress the "AIBinder_linkToDeath is being called
+        // with a non-null cookie and no onUnlink callback set. This might not be intended.
+        // AIBinder_DeathRecipient_setOnUnlinked should be called first." warning
+    }
     static void onBootControlServiceDied(void* client) {
         BootControlClientAidl* self = static_cast<BootControlClientAidl*>(client);
         self->onBootControlServiceDied();
diff --git a/compatibility_matrices/Android.bp b/compatibility_matrices/Android.bp
index 19f4839..63ef223 100644
--- a/compatibility_matrices/Android.bp
+++ b/compatibility_matrices/Android.bp
@@ -36,6 +36,7 @@
     "framework_compatibility_matrix.7.xml",
     "framework_compatibility_matrix.8.xml",
     "framework_compatibility_matrix.202404.xml",
+    "framework_compatibility_matrix.202504.xml",
     "framework_compatibility_matrix.device.xml",
 ]
 
@@ -45,7 +46,7 @@
     product_variables: {
         release_aidl_use_unfrozen: {
             required: [
-                "framework_compatibility_matrix.202504.xml",
+                "framework_compatibility_matrix.202604.xml",
             ],
         },
     },
@@ -68,7 +69,7 @@
     product_variables: {
         release_aidl_use_unfrozen: {
             required: [
-                "framework_compatibility_matrix.202504.xml",
+                "framework_compatibility_matrix.202604.xml",
             ],
         },
     },
@@ -150,3 +151,10 @@
         "kernel_config_b_6.12",
     ],
 }
+
+vintf_compatibility_matrix {
+    name: "framework_compatibility_matrix.202604.xml",
+    stem: "compatibility_matrix.202604.xml",
+    srcs: ["compatibility_matrix.202604.xml"],
+    kernel_configs: ["kernel_config_c_6.12"],
+}
diff --git a/compatibility_matrices/bump.py b/compatibility_matrices/bump.py
index bcb0fa6..33b41ce 100755
--- a/compatibility_matrices/bump.py
+++ b/compatibility_matrices/bump.py
@@ -45,6 +45,7 @@
         self.current_level = cmdline_args.current_level
         self.current_letter = cmdline_args.current_letter
         self.current_version = cmdline_args.platform_version
+        self.next_version = cmdline_args.next_platform_version
         self.current_module_name = f"framework_compatibility_matrix.{self.current_level}.xml"
         self.current_xml = self.interfaces_dir / f"compatibility_matrices/compatibility_matrix.{self.current_level}.xml"
         self.device_module_name = "framework_compatibility_matrix.device.xml"
@@ -59,6 +60,7 @@
         self.copy_matrix()
         self.edit_android_bp()
         self.bump_libvintf()
+        self.bump_libvts_vintf()
 
     def bump_kernel_configs(self):
         check_call([
@@ -110,14 +112,11 @@
             "kernel_configs", "-a", " ".join(next_kernel_configs), android_bp
         ])
 
-        # update the SYSTEM_MATRIX_DEPS variable and the phony module's
-        # product_variables entry.
+        # Replace the phony module's product_variables entry to add the new FCM
+        # to the development targets (trunk* configs).
         lines = []
         with open(android_bp) as f:
             for line in f:
-              if f"    \"{self.device_module_name}\",\n" in line:
-                  lines.append(f"    \"{self.current_module_name}\",\n")
-
               if f"                \"{self.current_module_name}\",\n" in line:
                   lines.append(f"                \"{self.next_module_name}\",\n")
               else:
@@ -132,30 +131,44 @@
             return
         try:
             check_call(["grep", "-h",
-                        f"{self.current_letter.upper()} = {self.current_level}",
-                        "system/libvintf/include/vintf/Level.h"])
+                        f"{self.next_letter.upper()} = {self.next_level}",
+                        f"{self.top}/system/libvintf/include/vintf/Level.h"])
         except subprocess.CalledProcessError:
             print("Adding new API level to libvintf")
-            add_lines_above("system/libvintf/analyze_matrix/analyze_matrix.cpp",
+            add_lines_above(f"{self.top}/system/libvintf/analyze_matrix/analyze_matrix.cpp",
                             "        case Level::UNSPECIFIED:",
                             textwrap.indent(textwrap.dedent(f"""\
-                                    case Level::{self.current_letter.upper()}:
-                                        return "Android {self.current_version} ({self.current_letter.upper()})";"""),
+                                    case Level::{self.next_letter.upper()}:
+                                        return "Android {self.next_version} ({self.next_letter.upper()})";"""),
                             "    "*2))
-            add_lines_above("system/libvintf/include/vintf/Level.h",
+            add_lines_above(f"{self.top}/system/libvintf/include/vintf/Level.h",
                             "    // To add new values:",
-                            f"    {self.current_letter.upper()} = {self.current_level},")
-            add_lines_above("system/libvintf/include/vintf/Level.h",
+                            f"    {self.next_letter.upper()} = {self.next_level},")
+            add_lines_above(f"{self.top}/system/libvintf/include/vintf/Level.h",
                             "        Level::UNSPECIFIED,",
-                            f"        Level::{self.current_letter.upper()},")
-            add_lines_above("system/libvintf/RuntimeInfo.cpp",
+                            f"        Level::{self.next_letter.upper()},")
+            add_lines_above(f"{self.top}/system/libvintf/RuntimeInfo.cpp",
                             "            // Add more levels above this line.",
                             textwrap.indent(textwrap.dedent(f"""\
-                                        case {self.current_version}: {{
-                                            ret = Level::{self.current_letter.upper()};
+                                        case {self.next_version}: {{
+                                            ret = Level::{self.next_letter.upper()};
                                         }} break;"""),
                             "    "*3))
 
+    def bump_libvts_vintf(self):
+      if not self.current_version:
+        print("Skip libvts_vintf update...")
+        return
+      try:
+        check_call(["grep", "-h",
+                    f"{self.next_level}, Level::{self.next_letter.upper()}",
+                    f"{self.top}/test/vts-testcase/hal/treble/vintf/libvts_vintf_test_common/common.cpp"])
+        print("libvts_vintf is already up-to-date")
+      except subprocess.CalledProcessError:
+        print("Adding new API level to libvts_vintf")
+        add_lines_below(f"{self.top}/test/vts-testcase/hal/treble/vintf/libvts_vintf_test_common/common.cpp",
+                        f"        {{{self.current_level}, Level::{self.current_letter.upper()}}},",
+                        f"        {{{self.next_level}, Level::{self.next_letter.upper()}}},\n")
 
 def add_lines_above(file, pattern, lines):
     with open(file, 'r+') as f:
@@ -170,6 +183,16 @@
         f.write(f"\n{lines}\n{pattern}\n".join(split_text))
         f.truncate()
 
+def add_lines_below(file, pattern, lines):
+    final_lines = []
+    with open(file, 'r+') as f:
+        for line in f:
+          final_lines.append(line)
+          if pattern in line:
+              final_lines.append(lines)
+        f.seek(0)
+        f.write("".join(final_lines))
+        f.truncate()
 
 def main():
     parser = argparse.ArgumentParser(description=__doc__)
@@ -188,7 +211,11 @@
     parser.add_argument("platform_version",
                         type=str,
                         nargs="?",
-                        help="Android release version number number (e.g. 16)")
+                        help="Current Android release version number (e.g. 16)")
+    parser.add_argument("next_platform_version",
+                        type=str,
+                        nargs="?",
+                        help="Next Android release version number number (e.g. 17)")
     cmdline_args = parser.parse_args()
 
     Bump(cmdline_args).run()
diff --git a/compatibility_matrices/compatibility_matrix.202604.xml b/compatibility_matrices/compatibility_matrix.202604.xml
new file mode 100644
index 0000000..f972b8e
--- /dev/null
+++ b/compatibility_matrices/compatibility_matrix.202604.xml
@@ -0,0 +1,712 @@
+<compatibility-matrix version="1.0" type="framework" level="202604">
+    <hal format="aidl">
+        <name>android.hardware.audio.core</name>
+        <version>1-3</version>
+        <interface>
+            <name>IModule</name>
+            <instance>default</instance>
+            <instance>a2dp</instance>
+            <instance>bluetooth</instance>
+            <instance>hearing_aid</instance>
+            <instance>msd</instance>
+            <instance>r_submix</instance>
+            <instance>stub</instance>
+            <instance>usb</instance>
+        </interface>
+        <interface>
+            <name>IConfig</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.audio.effect</name>
+        <version>1-3</version>
+        <interface>
+            <name>IFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+         <name>android.hardware.authsecret</name>
+         <version>1</version>
+         <interface>
+             <name>IAuthSecret</name>
+             <instance>default</instance>
+         </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.automotive.audiocontrol</name>
+        <version>2-5</version>
+        <interface>
+            <name>IAudioControl</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.automotive.can</name>
+        <version>1</version>
+        <interface>
+            <name>ICanController</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.automotive.evs</name>
+        <version>1-2</version>
+        <interface>
+            <name>IEvsEnumerator</name>
+            <regex-instance>[a-z]+/[0-9]+</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.macsec</name>
+        <version>1</version>
+        <interface>
+            <name>IMacsecPskPlugin</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.automotive.occupant_awareness</name>
+        <version>1</version>
+        <interface>
+            <name>IOccupantAwareness</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.automotive.vehicle</name>
+        <version>1-4</version>
+        <interface>
+            <name>IVehicle</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.automotive.remoteaccess</name>
+        <version>1-2</version>
+        <interface>
+            <name>IRemoteAccess</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.automotive.ivn</name>
+        <interface>
+            <name>IIvnAndroidDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.biometrics.face</name>
+        <version>3-4</version>
+        <interface>
+            <name>IFace</name>
+            <instance>default</instance>
+            <instance>virtual</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.biometrics.fingerprint</name>
+        <version>3-5</version>
+        <interface>
+            <name>IFingerprint</name>
+            <instance>default</instance>
+            <instance>virtual</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.bluetooth</name>
+        <interface>
+            <name>IBluetoothHci</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.bluetooth.audio</name>
+        <version>3-5</version>
+        <interface>
+            <name>IBluetoothAudioProviderFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.bluetooth.ranging</name>
+        <version>1-2</version>
+        <interface>
+            <name>IBluetoothChannelSounding</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.bluetooth.socket</name>
+        <version>1</version>
+        <interface>
+            <name>IBluetoothSocket</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.bluetooth.finder</name>
+        <version>1</version>
+        <interface>
+            <name>IBluetoothFinder</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.bluetooth.lmp_event</name>
+        <version>1</version>
+        <interface>
+            <name>IBluetoothLmpEvent</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.boot</name>
+        <interface>
+            <name>IBootControl</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.broadcastradio</name>
+        <version>1-2</version>
+        <interface>
+            <name>IBroadcastRadio</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.camera.provider</name>
+        <version>1-3</version>
+        <interface>
+            <name>ICameraProvider</name>
+            <regex-instance>[^/]+/[0-9]+</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.cas</name>
+        <interface>
+            <name>IMediaCasService</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.confirmationui</name>
+        <version>1</version>
+        <interface>
+            <name>IConfirmationUI</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.contexthub</name>
+        <version>3-4</version>
+        <interface>
+            <name>IContextHub</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.drm</name>
+        <version>1</version>
+        <interface>
+            <name>IDrmFactory</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.dumpstate</name>
+        <interface>
+            <name>IDumpstateDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.gatekeeper</name>
+        <version>1</version>
+        <interface>
+            <name>IGatekeeper</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.gnss</name>
+        <version>2-4</version>
+        <interface>
+            <name>IGnss</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.graphics.allocator</name>
+        <version>1-2</version>
+        <interface>
+            <name>IAllocator</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.graphics.composer3</name>
+        <version>4</version>
+        <interface>
+            <name>IComposer</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.health</name>
+        <version>3</version>
+        <interface>
+            <name>IHealth</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.health.storage</name>
+        <version>1</version>
+        <interface>
+            <name>IStorage</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.identity</name>
+        <version>1-5</version>
+        <interface>
+            <name>IIdentityCredentialStore</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.net.nlinterceptor</name>
+        <interface>
+            <name>IInterceptor</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.oemlock</name>
+        <version>1</version>
+        <interface>
+            <name>IOemLock</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.ir</name>
+        <version>1</version>
+        <interface>
+            <name>IConsumerIr</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.input.processor</name>
+        <version>1</version>
+        <interface>
+            <name>IInputProcessor</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.security.secretkeeper</name>
+        <version>1-2</version>
+        <interface>
+            <name>ISecretkeeper</name>
+            <instance>default</instance>
+            <instance>nonsecure</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.security.keymint</name>
+        <version>1-4</version>
+        <interface>
+            <name>IKeyMintDevice</name>
+            <instance>default</instance>
+            <instance>strongbox</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.security.keymint</name>
+        <version>1-3</version>
+        <interface>
+            <name>IRemotelyProvisionedComponent</name>
+            <instance>default</instance>
+            <instance>strongbox</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.light</name>
+        <version>2</version>
+        <interface>
+            <name>ILights</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.media.c2</name>
+        <version>1</version>
+        <interface>
+            <name>IComponentStore</name>
+            <regex-instance>default[0-9]*</regex-instance>
+            <regex-instance>vendor[0-9]*_software</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.memtrack</name>
+        <version>1</version>
+        <interface>
+            <name>IMemtrack</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.neuralnetworks</name>
+        <version>1-4</version>
+        <interface>
+            <name>IDevice</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.nfc</name>
+        <version>1-2</version>
+        <interface>
+            <name>INfc</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.power</name>
+        <version>5</version>
+        <interface>
+            <name>IPower</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.power.stats</name>
+        <version>2</version>
+        <interface>
+            <name>IPowerStats</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.radio.config</name>
+        <version>3-4</version>
+        <interface>
+            <name>IRadioConfig</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.radio.data</name>
+        <version>3-4</version>
+        <interface>
+            <name>IRadioData</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.radio.messaging</name>
+        <version>3-4</version>
+        <interface>
+            <name>IRadioMessaging</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.radio.modem</name>
+        <version>3-4</version>
+        <interface>
+            <name>IRadioModem</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.radio.network</name>
+        <version>3-4</version>
+        <interface>
+            <name>IRadioNetwork</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.radio.sim</name>
+        <version>3-4</version>
+        <interface>
+            <name>IRadioSim</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.radio.sap</name>
+        <version>1</version>
+        <interface>
+            <name>ISap</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.radio.voice</name>
+        <version>3-4</version>
+        <interface>
+            <name>IRadioVoice</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.radio.ims</name>
+        <version>2-3</version>
+        <interface>
+            <name>IRadioIms</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.radio.ims.media</name>
+        <version>2-3</version>
+        <interface>
+            <name>IImsMedia</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.rebootescrow</name>
+        <version>1</version>
+        <interface>
+            <name>IRebootEscrow</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.secure_element</name>
+        <version>1</version>
+        <interface>
+            <name>ISecureElement</name>
+            <regex-instance>eSE[1-9][0-9]*</regex-instance>
+            <regex-instance>SIM[1-9][0-9]*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.security.authgraph</name>
+        <version>1</version>
+        <interface>
+            <name>IAuthGraphKeyExchange</name>
+            <instance>nonsecure</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.security.see.hwcrypto</name>
+        <version>1</version>
+        <interface>
+            <name>IHwCryptoKey</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.security.secureclock</name>
+        <version>1</version>
+        <interface>
+            <name>ISecureClock</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.security.sharedsecret</name>
+        <version>1</version>
+        <interface>
+            <name>ISharedSecret</name>
+            <instance>default</instance>
+            <instance>strongbox</instance>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.sensors</name>
+        <version>2</version>
+        <interface>
+            <name>ISensors</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+         <name>android.hardware.soundtrigger3</name>
+         <version>1-3</version>
+         <interface>
+             <name>ISoundTriggerHw</name>
+             <instance>default</instance>
+         </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.tetheroffload</name>
+        <version>1</version>
+        <interface>
+            <name>IOffload</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.thermal</name>
+        <version>2</version>
+        <interface>
+            <name>IThermal</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.threadnetwork</name>
+        <version>1</version>
+        <interface>
+            <name>IThreadChip</name>
+            <regex-instance>chip[0-9]+</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.tv.hdmi.cec</name>
+        <version>1</version>
+        <interface>
+            <name>IHdmiCec</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.tv.hdmi.earc</name>
+        <version>1</version>
+        <interface>
+            <name>IEArc</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.tv.hdmi.connection</name>
+        <version>1</version>
+        <interface>
+            <name>IHdmiConnection</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.tv.tuner</name>
+        <version>1-2</version>
+        <interface>
+            <name>ITuner</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.tv.input</name>
+        <version>1-2</version>
+        <interface>
+            <name>ITvInput</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.usb</name>
+        <version>1-3</version>
+        <interface>
+            <name>IUsb</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.usb.gadget</name>
+        <interface>
+            <name>IUsbGadget</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.vibrator</name>
+        <version>1-3</version>
+        <interface>
+            <name>IVibrator</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.vibrator</name>
+        <version>1-3</version>
+        <interface>
+            <name>IVibratorManager</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+      <name>android.hardware.virtualization.capabilities</name>
+        <version>1</version>
+        <interface>
+            <name>IVmCapabilitiesService</name>
+            <instance>default</instance>
+            <instance>noop</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.weaver</name>
+        <version>2</version>
+        <interface>
+            <name>IWeaver</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.wifi</name>
+        <version>1-2</version>
+        <interface>
+            <name>IWifi</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" updatable-via-apex="true">
+        <name>android.hardware.uwb</name>
+        <version>1</version>
+        <interface>
+            <name>IUwb</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.wifi.hostapd</name>
+        <version>2-3</version>
+        <interface>
+            <name>IHostapd</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl">
+        <name>android.hardware.wifi.supplicant</name>
+        <version>3-4</version>
+        <interface>
+            <name>ISupplicant</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <!-- The native mapper HAL must exist on the device -->
+    <hal format="native">
+        <name>mapper</name>
+        <version>5.0</version>
+        <interface>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+</compatibility-matrix>
diff --git a/compatibility_matrices/finalize.py b/compatibility_matrices/finalize.py
new file mode 100755
index 0000000..ae048ea
--- /dev/null
+++ b/compatibility_matrices/finalize.py
@@ -0,0 +1,79 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2025 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+"""
+Finalizes the current compatibility matrix and allows `next` targets to
+use the new FCM.
+"""
+
+import argparse
+import os
+import pathlib
+import re
+import subprocess
+import textwrap
+
+
+def check_call(*args, **kwargs):
+    print(args)
+    subprocess.check_call(*args, **kwargs)
+
+def check_output(*args, **kwargs):
+    print(args)
+    return subprocess.check_output(*args, **kwargs)
+
+class Bump(object):
+
+    def __init__(self, cmdline_args):
+        self.top = pathlib.Path(os.environ["ANDROID_BUILD_TOP"])
+        self.interfaces_dir = self.top / "hardware/interfaces"
+
+        self.current_level = cmdline_args.current_level
+        self.current_module_name = f"framework_compatibility_matrix.{self.current_level}.xml"
+        self.device_module_name = "framework_compatibility_matrix.device.xml"
+
+    def run(self):
+        self.edit_android_bp()
+
+    def edit_android_bp(self):
+        android_bp = self.interfaces_dir / "compatibility_matrices/Android.bp"
+
+        # update the SYSTEM_MATRIX_DEPS variable to unconditionally include the
+        # latests FCM. This adds the file to `next` configs so releasing devices
+        # can use the latest interfaces.
+        lines = []
+        with open(android_bp) as f:
+            for line in f:
+              if f"    \"{self.device_module_name}\",\n" in line:
+                  lines.append(f"    \"{self.current_module_name}\",\n")
+
+              lines.append(line)
+
+        with open(android_bp, "w") as f:
+            f.write("".join(lines))
+
+def main():
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument("current_level",
+                        type=str,
+                        help="VINTF level of the current version (e.g. 202404)")
+    cmdline_args = parser.parse_args()
+
+    Bump(cmdline_args).run()
+
+
+if __name__ == "__main__":
+    main()
diff --git a/contexthub/aidl/Android.bp b/contexthub/aidl/Android.bp
index 674f8af..b56537a 100644
--- a/contexthub/aidl/Android.bp
+++ b/contexthub/aidl/Android.bp
@@ -35,7 +35,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.btservices",
+                "com.android.bt",
             ],
             min_sdk_version: "33",
             apps_enabled: true,
diff --git a/graphics/bufferqueue/1.0/Android.bp b/graphics/bufferqueue/1.0/Android.bp
index c7c6453..87c3892 100644
--- a/graphics/bufferqueue/1.0/Android.bp
+++ b/graphics/bufferqueue/1.0/Android.bp
@@ -25,7 +25,7 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
         "com.android.media",
         "com.android.media.swcodec",
     ],
diff --git a/graphics/bufferqueue/2.0/Android.bp b/graphics/bufferqueue/2.0/Android.bp
index e9f75c1..54f68c6 100644
--- a/graphics/bufferqueue/2.0/Android.bp
+++ b/graphics/bufferqueue/2.0/Android.bp
@@ -27,7 +27,7 @@
     gen_java: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
         "com.android.media",
         "com.android.media.swcodec",
     ],
diff --git a/graphics/common/1.0/Android.bp b/graphics/common/1.0/Android.bp
index b876bf3..1683c22 100644
--- a/graphics/common/1.0/Android.bp
+++ b/graphics/common/1.0/Android.bp
@@ -20,7 +20,7 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
         "com.android.media.swcodec",
         "test_com.android.media.swcodec",
     ],
diff --git a/graphics/common/1.1/Android.bp b/graphics/common/1.1/Android.bp
index ff6c9b7..81df887 100644
--- a/graphics/common/1.1/Android.bp
+++ b/graphics/common/1.1/Android.bp
@@ -23,7 +23,7 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
         "com.android.media.swcodec",
         "test_com.android.media.swcodec",
     ],
diff --git a/graphics/common/1.2/Android.bp b/graphics/common/1.2/Android.bp
index b4663e5..e1f4fe0 100644
--- a/graphics/common/1.2/Android.bp
+++ b/graphics/common/1.2/Android.bp
@@ -24,7 +24,7 @@
     gen_java_constants: true,
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
         "com.android.media.swcodec",
         "test_com.android.media.swcodec",
     ],
diff --git a/health/aidl/default/LinkedCallback.h b/health/aidl/default/LinkedCallback.h
index 8c9c997..6b17be0 100644
--- a/health/aidl/default/LinkedCallback.h
+++ b/health/aidl/default/LinkedCallback.h
@@ -36,7 +36,7 @@
     // cookie when it's unlinked.
     static ::android::base::Result<LinkedCallback*> Make(
             std::shared_ptr<Health> service, std::shared_ptr<IHealthInfoCallback> callback);
-    // On callback died, unreigster it from the service.
+    // On callback died, unregister it from the service.
     void OnCallbackDied();
 
   private:
diff --git a/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp b/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
index 4a57f44..fc5979a 100644
--- a/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
+++ b/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
@@ -229,13 +229,13 @@
                                                          .Authorization(TAG_INCLUDE_UNIQUE_ID))));
 
     hidl_vec<hidl_vec<uint8_t>> cert_chain;
-    EXPECT_EQ(ErrorCode::UNIMPLEMENTED,
-              convert(AttestKey(
-                      AuthorizationSetBuilder()
+    ErrorCode result = convert(
+            AttestKey(AuthorizationSetBuilder()
                               .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
                               .Authorization(TAG_ATTESTATION_CHALLENGE, HidlBuf("challenge"))
                               .Authorization(TAG_ATTESTATION_APPLICATION_ID, HidlBuf("foo")),
-                      &cert_chain)));
+                      &cert_chain));
+    EXPECT_TRUE(result == ErrorCode::UNIMPLEMENTED || result == ErrorCode::INVALID_ARGUMENT);
     CheckedDeleteKey();
 
     ASSERT_EQ(ErrorCode::OK, convert(GenerateKey(AuthorizationSetBuilder()
@@ -244,13 +244,13 @@
                                                          .Digest(Digest::SHA_2_256)
                                                          .Authorization(TAG_INCLUDE_UNIQUE_ID))));
 
-    EXPECT_EQ(ErrorCode::UNIMPLEMENTED,
-              convert(AttestKey(
-                      AuthorizationSetBuilder()
+    result = convert(
+            AttestKey(AuthorizationSetBuilder()
                               .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
                               .Authorization(TAG_ATTESTATION_CHALLENGE, HidlBuf("challenge"))
                               .Authorization(TAG_ATTESTATION_APPLICATION_ID, HidlBuf("foo")),
-                      &cert_chain)));
+                      &cert_chain));
+    EXPECT_TRUE(result == ErrorCode::UNIMPLEMENTED || result == ErrorCode::INVALID_ARGUMENT);
     CheckedDeleteKey();
 }
 
diff --git a/macsec/aidl/default/MacsecPskPlugin.cpp b/macsec/aidl/default/MacsecPskPlugin.cpp
index 82d2545..8cb5283 100644
--- a/macsec/aidl/default/MacsecPskPlugin.cpp
+++ b/macsec/aidl/default/MacsecPskPlugin.cpp
@@ -18,7 +18,6 @@
 #include <openssl/cipher.h>
 #include <openssl/mem.h>
 
-#include <android-base/format.h>
 #include <android-base/logging.h>
 
 namespace aidl::android::hardware::macsec {
diff --git a/macsec/aidl/default/service.cpp b/macsec/aidl/default/service.cpp
index faf3a09..9d5d3bf 100644
--- a/macsec/aidl/default/service.cpp
+++ b/macsec/aidl/default/service.cpp
@@ -20,12 +20,11 @@
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
 
-namespace android::hardware::macsec {
-
 using namespace std::string_literals;
+using namespace android;
 using ::aidl::android::hardware::macsec::MacsecPskPlugin;
 
-extern "C" int main() {
+int main() {
     base::SetDefaultTag("MacsecPskPlugin");
     base::SetMinimumLogSeverity(base::VERBOSE);
 
@@ -40,4 +39,3 @@
     LOG(FATAL) << "MacsecPskPlugin exited unexpectedly!";
     return EXIT_FAILURE;
 }
-}  // namespace android::hardware::macsec
diff --git a/nfc/aidl/Android.bp b/nfc/aidl/Android.bp
index 1ffd274..93f8a87 100644
--- a/nfc/aidl/Android.bp
+++ b/nfc/aidl/Android.bp
@@ -27,7 +27,7 @@
     vendor_available: true,
     srcs: ["android/hardware/nfc/*.aidl"],
     stability: "vintf",
-    frozen: false,
+    frozen: true,
     backend: {
         cpp: {
             enabled: false,
@@ -54,6 +54,11 @@
             version: "1",
             imports: [],
         },
+        {
+            version: "2",
+            imports: [],
+        },
+
     ],
 
 }
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/2/.hash b/nfc/aidl/aidl_api/android.hardware.nfc/2/.hash
new file mode 100644
index 0000000..8a4bce2
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/2/.hash
@@ -0,0 +1 @@
+c62f0810b3c3ed668bda9e489f8ba7ff23e20ec9
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/INfc.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/INfc.aidl
new file mode 100644
index 0000000..220912e
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/INfc.aidl
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@VintfStability
+interface INfc {
+  void open(in android.hardware.nfc.INfcClientCallback clientCallback);
+  void close(in android.hardware.nfc.NfcCloseType type);
+  void coreInitialized();
+  void factoryReset();
+  android.hardware.nfc.NfcConfig getConfig();
+  void powerCycle();
+  void preDiscover();
+  int write(in byte[] data);
+  void setEnableVerboseLogging(in boolean enable);
+  boolean isVerboseLoggingEnabled();
+  android.hardware.nfc.NfcStatus controlGranted();
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/INfcClientCallback.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/INfcClientCallback.aidl
new file mode 100644
index 0000000..8150e81
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/INfcClientCallback.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@VintfStability
+interface INfcClientCallback {
+  void sendData(in byte[] data);
+  void sendEvent(in android.hardware.nfc.NfcEvent event, in android.hardware.nfc.NfcStatus status);
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcCloseType.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcCloseType.aidl
new file mode 100644
index 0000000..7d44d48
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcCloseType.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@Backing(type="int") @VintfStability
+enum NfcCloseType {
+  DISABLE = 0,
+  HOST_SWITCHED_OFF = 1,
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcConfig.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcConfig.aidl
new file mode 100644
index 0000000..4fdfae8
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcConfig.aidl
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@VintfStability
+parcelable NfcConfig {
+  boolean nfaPollBailOutMode;
+  android.hardware.nfc.PresenceCheckAlgorithm presenceCheckAlgorithm;
+  android.hardware.nfc.ProtocolDiscoveryConfig nfaProprietaryCfg;
+  byte defaultOffHostRoute;
+  byte defaultOffHostRouteFelica;
+  byte defaultSystemCodeRoute;
+  byte defaultSystemCodePowerState;
+  byte defaultRoute;
+  byte offHostESEPipeId;
+  byte offHostSIMPipeId;
+  int maxIsoDepTransceiveLength;
+  byte[] hostAllowlist;
+  byte[] offHostRouteUicc;
+  byte[] offHostRouteEse;
+  byte defaultIsoDepRoute;
+  byte[] offHostSimPipeIds = {};
+  boolean t4tNfceeEnable;
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcEvent.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcEvent.aidl
new file mode 100644
index 0000000..aebe836
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcEvent.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@Backing(type="int") @VintfStability
+enum NfcEvent {
+  OPEN_CPLT = 0,
+  CLOSE_CPLT = 1,
+  POST_INIT_CPLT = 2,
+  PRE_DISCOVER_CPLT = 3,
+  HCI_NETWORK_RESET = 4,
+  ERROR = 5,
+  REQUEST_CONTROL = 6,
+  RELEASE_CONTROL = 7,
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcStatus.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcStatus.aidl
new file mode 100644
index 0000000..2632480
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/NfcStatus.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@Backing(type="int") @VintfStability
+enum NfcStatus {
+  OK = 0,
+  FAILED = 1,
+  ERR_TRANSPORT = 2,
+  ERR_CMD_TIMEOUT = 3,
+  REFUSED = 4,
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/PresenceCheckAlgorithm.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/PresenceCheckAlgorithm.aidl
new file mode 100644
index 0000000..9a9be21
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/PresenceCheckAlgorithm.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@Backing(type="byte") @VintfStability
+enum PresenceCheckAlgorithm {
+  DEFAULT = 0,
+  I_BLOCK = 1,
+  ISO_DEP_NAK = 2,
+}
diff --git a/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/ProtocolDiscoveryConfig.aidl b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
new file mode 100644
index 0000000..2df0d35
--- /dev/null
+++ b/nfc/aidl/aidl_api/android.hardware.nfc/2/android/hardware/nfc/ProtocolDiscoveryConfig.aidl
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.nfc;
+@VintfStability
+parcelable ProtocolDiscoveryConfig {
+  byte protocol18092Active;
+  byte protocolBPrime;
+  byte protocolDual;
+  byte protocol15693;
+  byte protocolKovio;
+  byte protocolMifare;
+  byte discoveryPollKovio;
+  byte discoveryPollBPrime;
+  byte discoveryListenBPrime;
+  byte protocolChineseId;
+}
diff --git a/nfc/aidl/vts/functional/VtsNfcBehaviorChangesTest.cpp b/nfc/aidl/vts/functional/VtsNfcBehaviorChangesTest.cpp
index ff2522c..a61f8ee 100644
--- a/nfc/aidl/vts/functional/VtsNfcBehaviorChangesTest.cpp
+++ b/nfc/aidl/vts/functional/VtsNfcBehaviorChangesTest.cpp
@@ -114,16 +114,26 @@
     }
 }
 
-void static nfaVSCallback(uint8_t event, uint16_t /* param_len */, uint8_t* p_param) {
+void static nfaVSCallback(uint8_t event, uint16_t param_len, uint8_t* p_param) {
     switch (event & NCI_OID_MASK) {
         case NCI_MSG_PROP_ANDROID: {
             uint8_t android_sub_opcode = p_param[3];
             switch (android_sub_opcode) {
                 case NCI_ANDROID_PASSIVE_OBSERVE: {
-                    sVSCmdStatus = p_param[4];
-                    LOG(INFO) << StringPrintf("Observe mode RSP: status: %x", sVSCmdStatus);
-                    SyncEventGuard guard(sNfaVsCommand);
-                    sNfaVsCommand.notifyOne();
+                    if (param_len == 5) {
+                        if ((p_param[0] & NCI_MT_MASK) == (NCI_MT_RSP << NCI_MT_SHIFT)) {
+                            sVSCmdStatus = p_param[4];
+                            LOG(INFO) << StringPrintf("Observe mode RSP: status: %x", sVSCmdStatus);
+                            SyncEventGuard guard(sNfaVsCommand);
+                            sNfaVsCommand.notifyOne();
+                        } else {
+                            LOG(WARNING) << StringPrintf(
+                                    "Observe Mode RSP has incorrect message type: %x", p_param[0]);
+                        }
+                    } else {
+                        LOG(WARNING) << StringPrintf("Observe Mode RSP has incorrect length: %d",
+                                                     param_len);
+                    }
                 } break;
                 case NCI_ANDROID_POLLING_FRAME_NTF: {
                     // TODO
@@ -152,12 +162,11 @@
         }
     }
 
-    uint8_t cmd[] = {(NCI_MT_CMD << NCI_MT_SHIFT) | NCI_GID_PROP, NCI_MSG_PROP_ANDROID,
-                     NCI_ANDROID_PASSIVE_OBSERVE_PARAM_SIZE, NCI_ANDROID_PASSIVE_OBSERVE,
+    uint8_t cmd[] = {NCI_ANDROID_PASSIVE_OBSERVE,
                      static_cast<uint8_t>(enable ? NCI_ANDROID_PASSIVE_OBSERVE_PARAM_ENABLE
                                                  : NCI_ANDROID_PASSIVE_OBSERVE_PARAM_DISABLE)};
 
-    status = NFA_SendRawVsCommand(sizeof(cmd), cmd, nfaVSCallback);
+    status = NFA_SendVsCommand(NCI_MSG_PROP_ANDROID, sizeof(cmd), cmd, nfaVSCallback);
 
     if (status == NFA_STATUS_OK) {
         if (!sNfaVsCommand.wait(1000)) {
diff --git a/radio/1.0/Android.bp b/radio/1.0/Android.bp
index e49a50d..09cf9aa 100644
--- a/radio/1.0/Android.bp
+++ b/radio/1.0/Android.bp
@@ -25,7 +25,7 @@
     ],
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
     ],
     gen_java: true,
 }
diff --git a/radio/aidl/Android.bp b/radio/aidl/Android.bp
index 01c09d8..53ef145 100644
--- a/radio/aidl/Android.bp
+++ b/radio/aidl/Android.bp
@@ -227,7 +227,7 @@
         java: {
             apex_available: [
                 "//apex_available:platform",
-                "com.android.btservices",
+                "com.android.bt",
             ],
             sdk_version: "module_current",
             min_sdk_version: "Tiramisu",
diff --git a/security/keymint/aidl/Android.bp b/security/keymint/aidl/Android.bp
index a2e58ac..5236e90 100644
--- a/security/keymint/aidl/Android.bp
+++ b/security/keymint/aidl/Android.bp
@@ -17,7 +17,7 @@
         "android.hardware.security.secureclock-V1",
     ],
     stability: "vintf",
-    frozen: false,
+    frozen: true,
     backend: {
         java: {
             platform_apis: true,
@@ -46,6 +46,10 @@
             version: "3",
             imports: ["android.hardware.security.secureclock-V1"],
         },
+        {
+            version: "4",
+            imports: ["android.hardware.security.secureclock-V1"],
+        },
 
     ],
 
@@ -99,3 +103,13 @@
         "android.hardware.security.keymint-V4-rust",
     ],
 }
+
+// java_defaults that includes the latest KeyMint AIDL library.
+// Modules that depend on KeyMint directly can include this java_defaults to avoid
+// managing dependency versions explicitly.
+java_defaults {
+    name: "keymint_use_latest_hal_aidl_java",
+    static_libs: [
+        "android.hardware.security.keymint-V4-java",
+    ],
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/.hash b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/.hash
new file mode 100644
index 0000000..ef6b1da
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/.hash
@@ -0,0 +1 @@
+a05c8079586139db45b0762a528cdd9745ad15ce
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Algorithm.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Algorithm.aidl
new file mode 100644
index 0000000..6da124f
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Algorithm.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum Algorithm {
+  RSA = 1,
+  EC = 3,
+  AES = 32,
+  TRIPLE_DES = 33,
+  HMAC = 128,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/AttestationKey.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/AttestationKey.aidl
new file mode 100644
index 0000000..90f2e6e
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/AttestationKey.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable AttestationKey {
+  byte[] keyBlob;
+  android.hardware.security.keymint.KeyParameter[] attestKeyParams;
+  byte[] issuerSubjectName;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/BeginResult.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/BeginResult.aidl
new file mode 100644
index 0000000..c952a31
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/BeginResult.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+parcelable BeginResult {
+  long challenge;
+  android.hardware.security.keymint.KeyParameter[] params;
+  android.hardware.security.keymint.IKeyMintOperation operation;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/BlockMode.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/BlockMode.aidl
new file mode 100644
index 0000000..0049883
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/BlockMode.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum BlockMode {
+  ECB = 1,
+  CBC = 2,
+  CTR = 3,
+  GCM = 32,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Certificate.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Certificate.aidl
new file mode 100644
index 0000000..645f0a7
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Certificate.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+parcelable Certificate {
+  byte[] encodedCertificate;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Digest.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Digest.aidl
new file mode 100644
index 0000000..0df7096
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Digest.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum Digest {
+  NONE = 0,
+  MD5 = 1,
+  SHA1 = 2,
+  SHA_2_224 = 3,
+  SHA_2_256 = 4,
+  SHA_2_384 = 5,
+  SHA_2_512 = 6,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/EcCurve.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/EcCurve.aidl
new file mode 100644
index 0000000..ffc7efe
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/EcCurve.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum EcCurve {
+  P_224 = 0,
+  P_256 = 1,
+  P_384 = 2,
+  P_521 = 3,
+  CURVE_25519 = 4,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/ErrorCode.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/ErrorCode.aidl
new file mode 100644
index 0000000..71d3651
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/ErrorCode.aidl
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum ErrorCode {
+  OK = 0,
+  ROOT_OF_TRUST_ALREADY_SET = (-1) /* -1 */,
+  UNSUPPORTED_PURPOSE = (-2) /* -2 */,
+  INCOMPATIBLE_PURPOSE = (-3) /* -3 */,
+  UNSUPPORTED_ALGORITHM = (-4) /* -4 */,
+  INCOMPATIBLE_ALGORITHM = (-5) /* -5 */,
+  UNSUPPORTED_KEY_SIZE = (-6) /* -6 */,
+  UNSUPPORTED_BLOCK_MODE = (-7) /* -7 */,
+  INCOMPATIBLE_BLOCK_MODE = (-8) /* -8 */,
+  UNSUPPORTED_MAC_LENGTH = (-9) /* -9 */,
+  UNSUPPORTED_PADDING_MODE = (-10) /* -10 */,
+  INCOMPATIBLE_PADDING_MODE = (-11) /* -11 */,
+  UNSUPPORTED_DIGEST = (-12) /* -12 */,
+  INCOMPATIBLE_DIGEST = (-13) /* -13 */,
+  INVALID_EXPIRATION_TIME = (-14) /* -14 */,
+  INVALID_USER_ID = (-15) /* -15 */,
+  INVALID_AUTHORIZATION_TIMEOUT = (-16) /* -16 */,
+  UNSUPPORTED_KEY_FORMAT = (-17) /* -17 */,
+  INCOMPATIBLE_KEY_FORMAT = (-18) /* -18 */,
+  UNSUPPORTED_KEY_ENCRYPTION_ALGORITHM = (-19) /* -19 */,
+  UNSUPPORTED_KEY_VERIFICATION_ALGORITHM = (-20) /* -20 */,
+  INVALID_INPUT_LENGTH = (-21) /* -21 */,
+  KEY_EXPORT_OPTIONS_INVALID = (-22) /* -22 */,
+  DELEGATION_NOT_ALLOWED = (-23) /* -23 */,
+  KEY_NOT_YET_VALID = (-24) /* -24 */,
+  KEY_EXPIRED = (-25) /* -25 */,
+  KEY_USER_NOT_AUTHENTICATED = (-26) /* -26 */,
+  OUTPUT_PARAMETER_NULL = (-27) /* -27 */,
+  INVALID_OPERATION_HANDLE = (-28) /* -28 */,
+  INSUFFICIENT_BUFFER_SPACE = (-29) /* -29 */,
+  VERIFICATION_FAILED = (-30) /* -30 */,
+  TOO_MANY_OPERATIONS = (-31) /* -31 */,
+  UNEXPECTED_NULL_POINTER = (-32) /* -32 */,
+  INVALID_KEY_BLOB = (-33) /* -33 */,
+  IMPORTED_KEY_NOT_ENCRYPTED = (-34) /* -34 */,
+  IMPORTED_KEY_DECRYPTION_FAILED = (-35) /* -35 */,
+  IMPORTED_KEY_NOT_SIGNED = (-36) /* -36 */,
+  IMPORTED_KEY_VERIFICATION_FAILED = (-37) /* -37 */,
+  INVALID_ARGUMENT = (-38) /* -38 */,
+  UNSUPPORTED_TAG = (-39) /* -39 */,
+  INVALID_TAG = (-40) /* -40 */,
+  MEMORY_ALLOCATION_FAILED = (-41) /* -41 */,
+  IMPORT_PARAMETER_MISMATCH = (-44) /* -44 */,
+  SECURE_HW_ACCESS_DENIED = (-45) /* -45 */,
+  OPERATION_CANCELLED = (-46) /* -46 */,
+  CONCURRENT_ACCESS_CONFLICT = (-47) /* -47 */,
+  SECURE_HW_BUSY = (-48) /* -48 */,
+  SECURE_HW_COMMUNICATION_FAILED = (-49) /* -49 */,
+  UNSUPPORTED_EC_FIELD = (-50) /* -50 */,
+  MISSING_NONCE = (-51) /* -51 */,
+  INVALID_NONCE = (-52) /* -52 */,
+  MISSING_MAC_LENGTH = (-53) /* -53 */,
+  KEY_RATE_LIMIT_EXCEEDED = (-54) /* -54 */,
+  CALLER_NONCE_PROHIBITED = (-55) /* -55 */,
+  KEY_MAX_OPS_EXCEEDED = (-56) /* -56 */,
+  INVALID_MAC_LENGTH = (-57) /* -57 */,
+  MISSING_MIN_MAC_LENGTH = (-58) /* -58 */,
+  UNSUPPORTED_MIN_MAC_LENGTH = (-59) /* -59 */,
+  UNSUPPORTED_KDF = (-60) /* -60 */,
+  UNSUPPORTED_EC_CURVE = (-61) /* -61 */,
+  KEY_REQUIRES_UPGRADE = (-62) /* -62 */,
+  ATTESTATION_CHALLENGE_MISSING = (-63) /* -63 */,
+  KEYMINT_NOT_CONFIGURED = (-64) /* -64 */,
+  ATTESTATION_APPLICATION_ID_MISSING = (-65) /* -65 */,
+  CANNOT_ATTEST_IDS = (-66) /* -66 */,
+  ROLLBACK_RESISTANCE_UNAVAILABLE = (-67) /* -67 */,
+  HARDWARE_TYPE_UNAVAILABLE = (-68) /* -68 */,
+  PROOF_OF_PRESENCE_REQUIRED = (-69) /* -69 */,
+  CONCURRENT_PROOF_OF_PRESENCE_REQUESTED = (-70) /* -70 */,
+  NO_USER_CONFIRMATION = (-71) /* -71 */,
+  DEVICE_LOCKED = (-72) /* -72 */,
+  EARLY_BOOT_ENDED = (-73) /* -73 */,
+  ATTESTATION_KEYS_NOT_PROVISIONED = (-74) /* -74 */,
+  ATTESTATION_IDS_NOT_PROVISIONED = (-75) /* -75 */,
+  INVALID_OPERATION = (-76) /* -76 */,
+  STORAGE_KEY_UNSUPPORTED = (-77) /* -77 */,
+  INCOMPATIBLE_MGF_DIGEST = (-78) /* -78 */,
+  UNSUPPORTED_MGF_DIGEST = (-79) /* -79 */,
+  MISSING_NOT_BEFORE = (-80) /* -80 */,
+  MISSING_NOT_AFTER = (-81) /* -81 */,
+  MISSING_ISSUER_SUBJECT = (-82) /* -82 */,
+  INVALID_ISSUER_SUBJECT = (-83) /* -83 */,
+  BOOT_LEVEL_EXCEEDED = (-84) /* -84 */,
+  HARDWARE_NOT_YET_AVAILABLE = (-85) /* -85 */,
+  MODULE_HASH_ALREADY_SET = (-86) /* -86 */,
+  UNIMPLEMENTED = (-100) /* -100 */,
+  VERSION_MISMATCH = (-101) /* -101 */,
+  UNKNOWN_ERROR = (-1000) /* -1000 */,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/HardwareAuthToken.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/HardwareAuthToken.aidl
new file mode 100644
index 0000000..2e07924
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/HardwareAuthToken.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable HardwareAuthToken {
+  long challenge;
+  long userId;
+  long authenticatorId;
+  android.hardware.security.keymint.HardwareAuthenticatorType authenticatorType = android.hardware.security.keymint.HardwareAuthenticatorType.NONE;
+  android.hardware.security.secureclock.Timestamp timestamp;
+  byte[] mac;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/HardwareAuthenticatorType.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/HardwareAuthenticatorType.aidl
new file mode 100644
index 0000000..eb4f621
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/HardwareAuthenticatorType.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum HardwareAuthenticatorType {
+  NONE = 0,
+  PASSWORD = (1 << 0) /* 1 */,
+  FINGERPRINT = (1 << 1) /* 2 */,
+  ANY = 0xFFFFFFFF,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/IKeyMintDevice.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/IKeyMintDevice.aidl
new file mode 100644
index 0000000..e6d2fdf
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/IKeyMintDevice.aidl
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@SensitiveData @VintfStability
+interface IKeyMintDevice {
+  android.hardware.security.keymint.KeyMintHardwareInfo getHardwareInfo();
+  void addRngEntropy(in byte[] data);
+  android.hardware.security.keymint.KeyCreationResult generateKey(in android.hardware.security.keymint.KeyParameter[] keyParams, in @nullable android.hardware.security.keymint.AttestationKey attestationKey);
+  android.hardware.security.keymint.KeyCreationResult importKey(in android.hardware.security.keymint.KeyParameter[] keyParams, in android.hardware.security.keymint.KeyFormat keyFormat, in byte[] keyData, in @nullable android.hardware.security.keymint.AttestationKey attestationKey);
+  android.hardware.security.keymint.KeyCreationResult importWrappedKey(in byte[] wrappedKeyData, in byte[] wrappingKeyBlob, in byte[] maskingKey, in android.hardware.security.keymint.KeyParameter[] unwrappingParams, in long passwordSid, in long biometricSid);
+  byte[] upgradeKey(in byte[] keyBlobToUpgrade, in android.hardware.security.keymint.KeyParameter[] upgradeParams);
+  void deleteKey(in byte[] keyBlob);
+  void deleteAllKeys();
+  void destroyAttestationIds();
+  android.hardware.security.keymint.BeginResult begin(in android.hardware.security.keymint.KeyPurpose purpose, in byte[] keyBlob, in android.hardware.security.keymint.KeyParameter[] params, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken);
+  /**
+   * @deprecated Method has never been used due to design limitations
+   */
+  void deviceLocked(in boolean passwordOnly, in @nullable android.hardware.security.secureclock.TimeStampToken timestampToken);
+  void earlyBootEnded();
+  byte[] convertStorageKeyToEphemeral(in byte[] storageKeyBlob);
+  android.hardware.security.keymint.KeyCharacteristics[] getKeyCharacteristics(in byte[] keyBlob, in byte[] appId, in byte[] appData);
+  byte[16] getRootOfTrustChallenge();
+  byte[] getRootOfTrust(in byte[16] challenge);
+  void sendRootOfTrust(in byte[] rootOfTrust);
+  void setAdditionalAttestationInfo(in android.hardware.security.keymint.KeyParameter[] info);
+  const int AUTH_TOKEN_MAC_LENGTH = 32;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/IKeyMintOperation.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/IKeyMintOperation.aidl
new file mode 100644
index 0000000..4ab4ffe
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/IKeyMintOperation.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@SensitiveData @VintfStability
+interface IKeyMintOperation {
+  void updateAad(in byte[] input, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken, in @nullable android.hardware.security.secureclock.TimeStampToken timeStampToken);
+  byte[] update(in byte[] input, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken, in @nullable android.hardware.security.secureclock.TimeStampToken timeStampToken);
+  byte[] finish(in @nullable byte[] input, in @nullable byte[] signature, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken, in @nullable android.hardware.security.secureclock.TimeStampToken timestampToken, in @nullable byte[] confirmationToken);
+  void abort();
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyCharacteristics.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyCharacteristics.aidl
new file mode 100644
index 0000000..008381f
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyCharacteristics.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+parcelable KeyCharacteristics {
+  android.hardware.security.keymint.SecurityLevel securityLevel = android.hardware.security.keymint.SecurityLevel.SOFTWARE;
+  android.hardware.security.keymint.KeyParameter[] authorizations;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyCreationResult.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyCreationResult.aidl
new file mode 100644
index 0000000..9f77d3e
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyCreationResult.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+parcelable KeyCreationResult {
+  byte[] keyBlob;
+  android.hardware.security.keymint.KeyCharacteristics[] keyCharacteristics;
+  android.hardware.security.keymint.Certificate[] certificateChain;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyFormat.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyFormat.aidl
new file mode 100644
index 0000000..9560d8d
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyFormat.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum KeyFormat {
+  X509 = 0,
+  PKCS8 = 1,
+  RAW = 3,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyMintHardwareInfo.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyMintHardwareInfo.aidl
new file mode 100644
index 0000000..2113e42a
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyMintHardwareInfo.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable KeyMintHardwareInfo {
+  int versionNumber;
+  android.hardware.security.keymint.SecurityLevel securityLevel = android.hardware.security.keymint.SecurityLevel.SOFTWARE;
+  @utf8InCpp String keyMintName;
+  @utf8InCpp String keyMintAuthorName;
+  boolean timestampTokenRequired;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyOrigin.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyOrigin.aidl
new file mode 100644
index 0000000..4b3c659
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyOrigin.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum KeyOrigin {
+  GENERATED = 0,
+  DERIVED = 1,
+  IMPORTED = 2,
+  RESERVED = 3,
+  SECURELY_IMPORTED = 4,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyParameter.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyParameter.aidl
new file mode 100644
index 0000000..c5a1e01
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyParameter.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable KeyParameter {
+  android.hardware.security.keymint.Tag tag = android.hardware.security.keymint.Tag.INVALID;
+  android.hardware.security.keymint.KeyParameterValue value;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyParameterValue.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyParameterValue.aidl
new file mode 100644
index 0000000..7a0b074
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyParameterValue.aidl
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+union KeyParameterValue {
+  int invalid;
+  android.hardware.security.keymint.Algorithm algorithm;
+  android.hardware.security.keymint.BlockMode blockMode;
+  android.hardware.security.keymint.PaddingMode paddingMode;
+  android.hardware.security.keymint.Digest digest;
+  android.hardware.security.keymint.EcCurve ecCurve;
+  android.hardware.security.keymint.KeyOrigin origin;
+  android.hardware.security.keymint.KeyPurpose keyPurpose;
+  android.hardware.security.keymint.HardwareAuthenticatorType hardwareAuthenticatorType;
+  android.hardware.security.keymint.SecurityLevel securityLevel;
+  boolean boolValue;
+  int integer;
+  long longInteger;
+  long dateTime;
+  byte[] blob;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyPurpose.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyPurpose.aidl
new file mode 100644
index 0000000..b84bec1
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/KeyPurpose.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum KeyPurpose {
+  ENCRYPT = 0,
+  DECRYPT = 1,
+  SIGN = 2,
+  VERIFY = 3,
+  WRAP_KEY = 5,
+  AGREE_KEY = 6,
+  ATTEST_KEY = 7,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/PaddingMode.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/PaddingMode.aidl
new file mode 100644
index 0000000..dba4a8a
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/PaddingMode.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum PaddingMode {
+  NONE = 1,
+  RSA_OAEP = 2,
+  RSA_PSS = 3,
+  RSA_PKCS1_1_5_ENCRYPT = 4,
+  RSA_PKCS1_1_5_SIGN = 5,
+  PKCS7 = 64,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/SecurityLevel.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/SecurityLevel.aidl
new file mode 100644
index 0000000..0d278e0
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/SecurityLevel.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum SecurityLevel {
+  SOFTWARE = 0,
+  TRUSTED_ENVIRONMENT = 1,
+  STRONGBOX = 2,
+  KEYSTORE = 100,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Tag.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Tag.aidl
new file mode 100644
index 0000000..79341ee
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/Tag.aidl
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum Tag {
+  INVALID = 0,
+  PURPOSE = (android.hardware.security.keymint.TagType.ENUM_REP | 1) /* 536870913 */,
+  ALGORITHM = (android.hardware.security.keymint.TagType.ENUM | 2) /* 268435458 */,
+  KEY_SIZE = (android.hardware.security.keymint.TagType.UINT | 3) /* 805306371 */,
+  BLOCK_MODE = (android.hardware.security.keymint.TagType.ENUM_REP | 4) /* 536870916 */,
+  DIGEST = (android.hardware.security.keymint.TagType.ENUM_REP | 5) /* 536870917 */,
+  PADDING = (android.hardware.security.keymint.TagType.ENUM_REP | 6) /* 536870918 */,
+  CALLER_NONCE = (android.hardware.security.keymint.TagType.BOOL | 7) /* 1879048199 */,
+  MIN_MAC_LENGTH = (android.hardware.security.keymint.TagType.UINT | 8) /* 805306376 */,
+  EC_CURVE = (android.hardware.security.keymint.TagType.ENUM | 10) /* 268435466 */,
+  RSA_PUBLIC_EXPONENT = (android.hardware.security.keymint.TagType.ULONG | 200) /* 1342177480 */,
+  INCLUDE_UNIQUE_ID = (android.hardware.security.keymint.TagType.BOOL | 202) /* 1879048394 */,
+  RSA_OAEP_MGF_DIGEST = (android.hardware.security.keymint.TagType.ENUM_REP | 203) /* 536871115 */,
+  BOOTLOADER_ONLY = (android.hardware.security.keymint.TagType.BOOL | 302) /* 1879048494 */,
+  ROLLBACK_RESISTANCE = (android.hardware.security.keymint.TagType.BOOL | 303) /* 1879048495 */,
+  HARDWARE_TYPE = (android.hardware.security.keymint.TagType.ENUM | 304) /* 268435760 */,
+  EARLY_BOOT_ONLY = (android.hardware.security.keymint.TagType.BOOL | 305) /* 1879048497 */,
+  ACTIVE_DATETIME = (android.hardware.security.keymint.TagType.DATE | 400) /* 1610613136 */,
+  ORIGINATION_EXPIRE_DATETIME = (android.hardware.security.keymint.TagType.DATE | 401) /* 1610613137 */,
+  USAGE_EXPIRE_DATETIME = (android.hardware.security.keymint.TagType.DATE | 402) /* 1610613138 */,
+  MIN_SECONDS_BETWEEN_OPS = (android.hardware.security.keymint.TagType.UINT | 403) /* 805306771 */,
+  MAX_USES_PER_BOOT = (android.hardware.security.keymint.TagType.UINT | 404) /* 805306772 */,
+  USAGE_COUNT_LIMIT = (android.hardware.security.keymint.TagType.UINT | 405) /* 805306773 */,
+  USER_ID = (android.hardware.security.keymint.TagType.UINT | 501) /* 805306869 */,
+  USER_SECURE_ID = (android.hardware.security.keymint.TagType.ULONG_REP | 502) /* -1610612234 */,
+  NO_AUTH_REQUIRED = (android.hardware.security.keymint.TagType.BOOL | 503) /* 1879048695 */,
+  USER_AUTH_TYPE = (android.hardware.security.keymint.TagType.ENUM | 504) /* 268435960 */,
+  AUTH_TIMEOUT = (android.hardware.security.keymint.TagType.UINT | 505) /* 805306873 */,
+  ALLOW_WHILE_ON_BODY = (android.hardware.security.keymint.TagType.BOOL | 506) /* 1879048698 */,
+  TRUSTED_USER_PRESENCE_REQUIRED = (android.hardware.security.keymint.TagType.BOOL | 507) /* 1879048699 */,
+  TRUSTED_CONFIRMATION_REQUIRED = (android.hardware.security.keymint.TagType.BOOL | 508) /* 1879048700 */,
+  UNLOCKED_DEVICE_REQUIRED = (android.hardware.security.keymint.TagType.BOOL | 509) /* 1879048701 */,
+  APPLICATION_ID = (android.hardware.security.keymint.TagType.BYTES | 601) /* -1879047591 */,
+  APPLICATION_DATA = (android.hardware.security.keymint.TagType.BYTES | 700) /* -1879047492 */,
+  CREATION_DATETIME = (android.hardware.security.keymint.TagType.DATE | 701) /* 1610613437 */,
+  ORIGIN = (android.hardware.security.keymint.TagType.ENUM | 702) /* 268436158 */,
+  ROOT_OF_TRUST = (android.hardware.security.keymint.TagType.BYTES | 704) /* -1879047488 */,
+  OS_VERSION = (android.hardware.security.keymint.TagType.UINT | 705) /* 805307073 */,
+  OS_PATCHLEVEL = (android.hardware.security.keymint.TagType.UINT | 706) /* 805307074 */,
+  UNIQUE_ID = (android.hardware.security.keymint.TagType.BYTES | 707) /* -1879047485 */,
+  ATTESTATION_CHALLENGE = (android.hardware.security.keymint.TagType.BYTES | 708) /* -1879047484 */,
+  ATTESTATION_APPLICATION_ID = (android.hardware.security.keymint.TagType.BYTES | 709) /* -1879047483 */,
+  ATTESTATION_ID_BRAND = (android.hardware.security.keymint.TagType.BYTES | 710) /* -1879047482 */,
+  ATTESTATION_ID_DEVICE = (android.hardware.security.keymint.TagType.BYTES | 711) /* -1879047481 */,
+  ATTESTATION_ID_PRODUCT = (android.hardware.security.keymint.TagType.BYTES | 712) /* -1879047480 */,
+  ATTESTATION_ID_SERIAL = (android.hardware.security.keymint.TagType.BYTES | 713) /* -1879047479 */,
+  ATTESTATION_ID_IMEI = (android.hardware.security.keymint.TagType.BYTES | 714) /* -1879047478 */,
+  ATTESTATION_ID_MEID = (android.hardware.security.keymint.TagType.BYTES | 715) /* -1879047477 */,
+  ATTESTATION_ID_MANUFACTURER = (android.hardware.security.keymint.TagType.BYTES | 716) /* -1879047476 */,
+  ATTESTATION_ID_MODEL = (android.hardware.security.keymint.TagType.BYTES | 717) /* -1879047475 */,
+  VENDOR_PATCHLEVEL = (android.hardware.security.keymint.TagType.UINT | 718) /* 805307086 */,
+  BOOT_PATCHLEVEL = (android.hardware.security.keymint.TagType.UINT | 719) /* 805307087 */,
+  DEVICE_UNIQUE_ATTESTATION = (android.hardware.security.keymint.TagType.BOOL | 720) /* 1879048912 */,
+  IDENTITY_CREDENTIAL_KEY = (android.hardware.security.keymint.TagType.BOOL | 721) /* 1879048913 */,
+  STORAGE_KEY = (android.hardware.security.keymint.TagType.BOOL | 722) /* 1879048914 */,
+  ATTESTATION_ID_SECOND_IMEI = (android.hardware.security.keymint.TagType.BYTES | 723) /* -1879047469 */,
+  MODULE_HASH = (android.hardware.security.keymint.TagType.BYTES | 724) /* -1879047468 */,
+  ASSOCIATED_DATA = (android.hardware.security.keymint.TagType.BYTES | 1000) /* -1879047192 */,
+  NONCE = (android.hardware.security.keymint.TagType.BYTES | 1001) /* -1879047191 */,
+  MAC_LENGTH = (android.hardware.security.keymint.TagType.UINT | 1003) /* 805307371 */,
+  RESET_SINCE_ID_ROTATION = (android.hardware.security.keymint.TagType.BOOL | 1004) /* 1879049196 */,
+  CONFIRMATION_TOKEN = (android.hardware.security.keymint.TagType.BYTES | 1005) /* -1879047187 */,
+  CERTIFICATE_SERIAL = (android.hardware.security.keymint.TagType.BIGNUM | 1006) /* -2147482642 */,
+  CERTIFICATE_SUBJECT = (android.hardware.security.keymint.TagType.BYTES | 1007) /* -1879047185 */,
+  CERTIFICATE_NOT_BEFORE = (android.hardware.security.keymint.TagType.DATE | 1008) /* 1610613744 */,
+  CERTIFICATE_NOT_AFTER = (android.hardware.security.keymint.TagType.DATE | 1009) /* 1610613745 */,
+  MAX_BOOT_LEVEL = (android.hardware.security.keymint.TagType.UINT | 1010) /* 805307378 */,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/TagType.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/TagType.aidl
new file mode 100644
index 0000000..ca19e7e
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/4/android/hardware/security/keymint/TagType.aidl
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum TagType {
+  INVALID = (0 << 28) /* 0 */,
+  ENUM = (1 << 28) /* 268435456 */,
+  ENUM_REP = (2 << 28) /* 536870912 */,
+  UINT = (3 << 28) /* 805306368 */,
+  UINT_REP = (4 << 28) /* 1073741824 */,
+  ULONG = (5 << 28) /* 1342177280 */,
+  DATE = (6 << 28) /* 1610612736 */,
+  BOOL = (7 << 28) /* 1879048192 */,
+  BIGNUM = (8 << 28) /* -2147483648 */,
+  BYTES = (9 << 28) /* -1879048192 */,
+  ULONG_REP = (10 << 28) /* -1610612736 */,
+}
diff --git a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
index cafec70..fc703e9 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
@@ -87,12 +87,14 @@
  *        SHA-2 256.
  *      - Unpadded, RSAES-OAEP and RSAES-PKCS1-v1_5 padding modes for RSA encryption.
  *
- * o   ECDSA
+ * o   ECDSA and ECDH
  *
+ *      - IKeyMintDevices must support elliptic curve signing (Purpose::SIGN, Purpose::ATTEST_KEY)
+ *        and key agreement operations (Purpose::AGREE_KEY).
  *      - TRUSTED_ENVIRONMENT IKeyMintDevices must support NIST curves P-224, P-256, P-384 and
  *        P-521.  STRONGBOX IKeyMintDevices must support NIST curve P-256.
- *      - TRUSTED_ENVIRONMENT IKeyMintDevices must support SHA1, SHA-2 224, SHA-2 256, SHA-2
- *        384 and SHA-2 512 digest modes.  STRONGBOX IKeyMintDevices must support SHA-2 256.
+ *      - For signing, TRUSTED_ENVIRONMENT IKeyMintDevices must support SHA1, SHA-2 224, SHA-2 256,
+ *        SHA-2 384 and SHA-2 512 digest modes.  STRONGBOX IKeyMintDevices must support SHA-2 256.
  *      - TRUSTED_ENVRIONMENT IKeyMintDevices must support curve 25519 for Purpose::SIGN (Ed25519,
  *        as specified in RFC 8032), Purpose::ATTEST_KEY (Ed25519) or for KeyPurpose::AGREE_KEY
  *        (X25519, as specified in RFC 7748).  However, a key must have exactly one of these
@@ -302,12 +304,12 @@
      *   PaddingMode::RSA_OAEP, PaddingMode::RSA_PSS, PaddingMode::RSA_PKCS1_1_5_ENCRYPT and
      *   PaddingMode::RSA_PKCS1_1_5_SIGN for RSA keys.
      *
-     * == ECDSA Keys ==
+     * == ECDSA/ECDH Keys ==
      *
-     * Tag::EC_CURVE must be provided to generate an ECDSA key.  If it is not provided, generateKey
-     * must return ErrorCode::UNSUPPORTED_KEY_SIZE or ErrorCode::UNSUPPORTED_EC_CURVE. TEE
-     * IKeyMintDevice implementations must support all required curves.  StrongBox implementations
-     * must support P_256 and no other curves.
+     * Tag::EC_CURVE must be provided to generate an elliptic curve key.  If it is not provided,
+     * generateKey must return ErrorCode::UNSUPPORTED_KEY_SIZE or ErrorCode::UNSUPPORTED_EC_CURVE.
+     * TEE IKeyMintDevice implementations must support all required curves.  StrongBox
+     * implementations must support P_256 and no other curves.
      *
      * Tag::CERTIFICATE_NOT_BEFORE and Tag::CERTIFICATE_NOT_AFTER must be provided to specify the
      * valid date range for the returned X.509 certificate holding the public key. If omitted,
@@ -318,10 +320,10 @@
      * than one purpose should be rejected with ErrorCode::INCOMPATIBLE_PURPOSE.
      * StrongBox implementation do not support CURVE_25519.
      *
-     * Tag::DIGEST specifies digest algorithms that may be used with the new key.  TEE
-     * IKeyMintDevice implementations must support all Digest values (see Digest.aidl) for ECDSA
-     * keys; Ed25519 keys only support Digest::NONE. StrongBox IKeyMintDevice implementations must
-     * support SHA_2_256.
+     * Tag::DIGEST specifies digest algorithms that may be used with the new key when used for
+     * signing.  TEE IKeyMintDevice implementations must support all Digest values (see Digest.aidl)
+     * for ECDSA keys; Ed25519 keys only support Digest::NONE. StrongBox IKeyMintDevice
+     * implementations must support SHA_2_256.
      *
      * == AES Keys ==
      *
diff --git a/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
index e56c193..7ea5f5d 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
@@ -904,6 +904,9 @@
      * Tag::MODULE_HASH specifies the SHA-256 hash of the DER-encoded module information (see
      * KeyCreationResult.aidl for the ASN.1 schema).
      *
+     * KeyStore clients can retrieve the unhashed DER-encoded module information from Android
+     * via KeyStoreManager.getSupplementaryAttestationInfo.
+     *
      * This tag is never provided or returned from KeyMint in the key characteristics. It exists
      * only to define the tag for use in the attestation record.
      *
diff --git a/security/keymint/aidl/default/hal/lib.rs b/security/keymint/aidl/default/hal/lib.rs
index fad807f..196cf17 100644
--- a/security/keymint/aidl/default/hal/lib.rs
+++ b/security/keymint/aidl/default/hal/lib.rs
@@ -20,6 +20,19 @@
 use kmr_hal::env::get_property;
 use log::error;
 
+/// Retrieve the most significant attestation property for `name`.
+fn attestation_property(name: &str) -> Vec<u8> {
+    let prop_val = get_property(&format!("ro.product.vendor.{}", name)).unwrap_or_default();
+    if !prop_val.is_empty() {
+        prop_val
+    } else {
+        get_property(&format!("ro.product.{}", name))
+            .unwrap_or_else(|prop_name| format!("{} unavailable", prop_name))
+    }
+    .as_bytes()
+    .to_vec()
+}
+
 /// Populate attestation ID information based on properties (where available).
 /// Retrieving the serial number requires SELinux permission.
 pub fn attestation_id_info() -> kmr_wire::AttestationIdInfo {
@@ -30,12 +43,12 @@
             .to_vec()
     };
     kmr_wire::AttestationIdInfo {
-        brand: prop("ro.product.brand"),
-        device: prop("ro.product.device"),
-        product: prop("ro.product.name"),
+        brand: attestation_property("brand"),
+        device: attestation_property("device"),
+        product: attestation_property("name"),
         serial: prop("ro.serialno"),
-        manufacturer: prop("ro.product.manufacturer"),
-        model: prop("ro.product.model"),
+        manufacturer: attestation_property("manufacturer"),
+        model: attestation_property("model"),
         // Currently modem_simulator always returns one fixed value. See `handleGetIMEI` in
         // device/google/cuttlefish/host/commands/modem_simulator/misc_service.cpp for more details.
         // TODO(b/263188546): Use device-specific IMEI values when available.
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index 743928e..2f34b9d 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -2269,10 +2269,19 @@
     get_unique_id(app_id, min_date - 1, &unique_id8);
     EXPECT_NE(unique_id, unique_id8);
 
-    // Marking RESET_SINCE_ID_ROTATION should give a different unique ID.
-    vector<uint8_t> unique_id9;
-    get_unique_id(app_id, cert_date, &unique_id9, /* reset_id = */ true);
-    EXPECT_NE(unique_id, unique_id9);
+    // Some StrongBox implementations did not correctly handle RESET_SINCE_ID_ROTATION when
+    // combined with use of an ATTEST_KEY, but this was not previously tested. Tests under GSI
+    // were updated to implicitly use ATTEST_KEYS (because rkp-only status cannot be determined),
+    // uncovering the problem. Skip this test for older implementations in that situation
+    // (cf. b/385800086).
+    int vendor_api_level = get_vendor_api_level();
+    if (!(is_gsi_image() && SecLevel() == SecurityLevel::STRONGBOX &&
+          vendor_api_level < AVendorSupport_getVendorApiLevelOf(__ANDROID_API_V__))) {
+        // Marking RESET_SINCE_ID_ROTATION should give a different unique ID.
+        vector<uint8_t> unique_id9;
+        get_unique_id(app_id, cert_date, &unique_id9, /* reset_id = */ true);
+        EXPECT_NE(unique_id, unique_id9);
+    }
 }
 
 /*
@@ -2281,6 +2290,16 @@
  * Verifies that creation of an attested ECDSA key does not include APPLICATION_ID.
  */
 TEST_P(NewKeyGenerationTest, EcdsaAttestationTagNoApplicationId) {
+    int vendor_api_level = get_vendor_api_level();
+    if (is_gsi_image() && SecLevel() == SecurityLevel::STRONGBOX &&
+        vendor_api_level < AVendorSupport_getVendorApiLevelOf(__ANDROID_API_V__)) {
+        // Some StrongBox implementations did not correctly handle missing APPLICATION_ID when
+        // combined with use of an ATTEST_KEY, but this was not previously tested. Tests under
+        // GSI were updated to implicitly use ATTEST_KEYS (because rkp-only status cannot be
+        // determined), uncovering the problem. Skip this test for older implementations in that
+        // situation (cf. b/385800086).
+        GTEST_SKIP() << "Skip test on StrongBox device with vendor-api-level < __ANDROID_API_V__";
+    }
     auto challenge = "hello";
     auto attest_app_id = "foo";
     auto subject = "cert subj 2";
diff --git a/security/keymint/support/remote_prov_utils.cpp b/security/keymint/support/remote_prov_utils.cpp
index 5afaf31..ecf69e8 100644
--- a/security/keymint/support/remote_prov_utils.cpp
+++ b/security/keymint/support/remote_prov_utils.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <format>
 #include <iomanip>
 #include <iterator>
 #include <memory>
@@ -535,7 +536,7 @@
     switch (rpcHardwareInfo.versionNumber) {
         case 3:
             if (isTeeDeviceInfo(*parsed) && parsed->size() != kNumTeeDeviceInfoEntries) {
-                error += fmt::format(
+                error += std::format(
                         "Err: Incorrect number of device info entries. Expected {} but got "
                         "{}\n",
                         kNumTeeDeviceInfoEntries, parsed->size());
@@ -544,7 +545,7 @@
             // may omit `os_version`
             if (!isTeeDeviceInfo(*parsed) && (parsed->size() != kNumTeeDeviceInfoEntries &&
                                               parsed->size() != kNumTeeDeviceInfoEntries - 1)) {
-                error += fmt::format(
+                error += std::format(
                         "Err: Incorrect number of device info entries. Expected {} or {} but got "
                         "{}\n",
                         kNumTeeDeviceInfoEntries - 1, kNumTeeDeviceInfoEntries, parsed->size());
@@ -862,15 +863,15 @@
                      allowAnyMode);
 }
 
-ErrMsgOr<bool> isCsrWithProperDiceChain(const std::vector<uint8_t>& encodedCsr,
-                                        const std::string& instanceName) {
+ErrMsgOr<hwtrust::DiceChain> getDiceChain(const std::vector<uint8_t>& encodedCsr, bool isFactory,
+                                          bool allowAnyMode, std::string_view instanceName) {
     auto diceChainKind = getDiceChainKind();
     if (!diceChainKind) {
         return diceChainKind.message();
     }
 
-    auto csr = hwtrust::Csr::validate(encodedCsr, *diceChainKind, false /*isFactory*/,
-                                      true /*allowAnyMode*/, deviceSuffix(instanceName));
+    auto csr = hwtrust::Csr::validate(encodedCsr, *diceChainKind, isFactory, allowAnyMode,
+                                      deviceSuffix(instanceName));
     if (!csr.ok()) {
         return csr.error().message();
     }
@@ -880,6 +881,16 @@
         return diceChain.error().message();
     }
 
+    return std::move(*diceChain);
+}
+
+ErrMsgOr<bool> isCsrWithProperDiceChain(const std::vector<uint8_t>& encodedCsr,
+                                        const std::string& instanceName) {
+    auto diceChain =
+            getDiceChain(encodedCsr, /*isFactory=*/false, /*allowAnyMode=*/true, instanceName);
+    if (!diceChain) {
+        return diceChain.message();
+    }
     return diceChain->IsProper();
 }
 
@@ -898,20 +909,10 @@
                                                  std::string_view instanceName1,
                                                  const std::vector<uint8_t>& encodedCsr2,
                                                  std::string_view instanceName2) {
-    auto diceChainKind = getDiceChainKind();
-    if (!diceChainKind) {
-        return diceChainKind.message();
-    }
-
-    auto csr1 = hwtrust::Csr::validate(encodedCsr1, *diceChainKind, false /*isFactory*/,
-                                       true /*allowAnyMode*/, deviceSuffix(instanceName1));
-    if (!csr1.ok()) {
-        return csr1.error().message();
-    }
-
-    auto diceChain1 = csr1->getDiceChain();
-    if (!diceChain1.ok()) {
-        return diceChain1.error().message();
+    auto diceChain1 =
+            getDiceChain(encodedCsr1, /*isFactory=*/false, /*allowAnyMode=*/true, instanceName1);
+    if (!diceChain1) {
+        return diceChain1.message();
     }
 
     auto proper1 = diceChain1->IsProper();
@@ -920,15 +921,10 @@
                hexlify(encodedCsr1);
     }
 
-    auto csr2 = hwtrust::Csr::validate(encodedCsr2, *diceChainKind, false /*isFactory*/,
-                                       true /*allowAnyMode*/, deviceSuffix(instanceName2));
-    if (!csr2.ok()) {
-        return csr2.error().message();
-    }
-
-    auto diceChain2 = csr2->getDiceChain();
-    if (!diceChain2.ok()) {
-        return diceChain2.error().message();
+    auto diceChain2 =
+            getDiceChain(encodedCsr2, /*isFactory=*/false, /*allowAnyMode=*/true, instanceName2);
+    if (!diceChain2) {
+        return diceChain2.message();
     }
 
     auto proper2 = diceChain2->IsProper();
@@ -946,20 +942,10 @@
 }
 
 ErrMsgOr<bool> verifyComponentNameInKeyMintDiceChain(const std::vector<uint8_t>& encodedCsr) {
-    auto diceChainKind = getDiceChainKind();
-    if (!diceChainKind) {
-        return diceChainKind.message();
-    }
-
-    auto csr = hwtrust::Csr::validate(encodedCsr, *diceChainKind, false /*isFactory*/,
-                                      true /*allowAnyMode*/, deviceSuffix(DEFAULT_INSTANCE_NAME));
-    if (!csr.ok()) {
-        return csr.error().message();
-    }
-
-    auto diceChain = csr->getDiceChain();
-    if (!diceChain.ok()) {
-        return diceChain.error().message();
+    auto diceChain = getDiceChain(encodedCsr, /*isFactory=*/false, /*allowAnyMode=*/true,
+                                  DEFAULT_INSTANCE_NAME);
+    if (!diceChain) {
+        return diceChain.message();
     }
 
     auto satisfied = diceChain->componentNameContains(kKeyMintComponentName);
@@ -972,20 +958,10 @@
 
 ErrMsgOr<bool> hasNonNormalModeInDiceChain(const std::vector<uint8_t>& encodedCsr,
                                            std::string_view instanceName) {
-    auto diceChainKind = getDiceChainKind();
-    if (!diceChainKind) {
-        return diceChainKind.message();
-    }
-
-    auto csr = hwtrust::Csr::validate(encodedCsr, *diceChainKind, false /*isFactory*/,
-                                      true /*allowAnyMode*/, deviceSuffix(instanceName));
-    if (!csr.ok()) {
-        return csr.error().message();
-    }
-
-    auto diceChain = csr->getDiceChain();
-    if (!diceChain.ok()) {
-        return diceChain.error().message();
+    auto diceChain =
+            getDiceChain(encodedCsr, /*isFactory=*/false, /*allowAnyMode=*/true, instanceName);
+    if (!diceChain) {
+        return diceChain.message();
     }
 
     auto hasNonNormalModeInDiceChain = diceChain->hasNonNormalMode();
diff --git a/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp b/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
index 810cc38..9d90440 100644
--- a/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
+++ b/security/rkp/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
@@ -270,13 +270,9 @@
  */
 // @VsrTest = 7.1-003.001
 TEST(NonParameterizedTests, equalUdsPubInDiceCertChainForRkpVmAndPrimaryKeyMintInstances) {
-    int vendorApiLevel = get_vendor_api_level();
-    if (vendorApiLevel < 202504 && !AServiceManager_isDeclared(RKPVM_INSTANCE_NAME.c_str())) {
+    if (!AServiceManager_isDeclared(RKPVM_INSTANCE_NAME.c_str())) {
         GTEST_SKIP() << "The RKP VM (" << RKPVM_INSTANCE_NAME << ") is not present on this device.";
     }
-    if (vendorApiLevel >= 202504) {
-        ASSERT_TRUE(AServiceManager_isDeclared(RKPVM_INSTANCE_NAME.c_str()));
-    }
 
     auto rkpVmRpc = getHandle<IRemotelyProvisionedComponent>(RKPVM_INSTANCE_NAME);
     ASSERT_NE(rkpVmRpc, nullptr) << "The RKP VM (" << RKPVM_INSTANCE_NAME
@@ -344,6 +340,53 @@
     ASSERT_TRUE(*result);
 }
 
+/**
+ * Check that ro.boot.vbmeta.device_state is not "locked" or ro.boot.verifiedbootstate
+ * is not "green" if and only if the mode on at least one certificate in the DICE chain
+ * is non-normal.
+ */
+TEST(NonParameterizedTests, unlockedBootloaderStatesImpliesNonnormalRkpVmDiceChain) {
+    if (!AServiceManager_isDeclared(RKPVM_INSTANCE_NAME.c_str())) {
+        GTEST_SKIP() << "The RKP VM (" << RKPVM_INSTANCE_NAME << ") is not present on this device.";
+    }
+
+    auto rpc = getHandle<IRemotelyProvisionedComponent>(RKPVM_INSTANCE_NAME);
+    ASSERT_NE(rpc, nullptr) << "The RKP VM (" << RKPVM_INSTANCE_NAME << ") RPC is unavailable.";
+
+    RpcHardwareInfo hardwareInfo;
+    auto status = rpc->getHardwareInfo(&hardwareInfo);
+    if (!status.isOk()) {
+        GTEST_SKIP() << "The RKP VM is not supported on this system.";
+    }
+
+    auto challenge = randomBytes(MAX_CHALLENGE_SIZE);
+    bytevec csr;
+    auto rkpVmStatus = rpc->generateCertificateRequestV2({} /* keysToSign */, challenge, &csr);
+    ASSERT_TRUE(rkpVmStatus.isOk()) << status.getDescription();
+
+    auto isProper = isCsrWithProperDiceChain(csr, RKPVM_INSTANCE_NAME);
+    ASSERT_TRUE(isProper) << isProper.message();
+    if (!*isProper) {
+        GTEST_SKIP() << "Skipping test: Only a proper DICE chain has a mode set.";
+    }
+
+    auto nonNormalMode = hasNonNormalModeInDiceChain(csr, RKPVM_INSTANCE_NAME);
+    ASSERT_TRUE(nonNormalMode) << nonNormalMode.message();
+
+    auto deviceState = ::android::base::GetProperty("ro.boot.vbmeta.device_state", "");
+    auto verifiedBootState = ::android::base::GetProperty("ro.boot.verifiedbootstate", "");
+
+    ASSERT_TRUE(!deviceState.empty());
+    ASSERT_TRUE(!verifiedBootState.empty());
+
+    ASSERT_EQ(deviceState != "locked" || verifiedBootState != "green", *nonNormalMode)
+            << "ro.boot.vbmeta.device_state = '" << deviceState
+            << "' and ro.boot.verifiedbootstate = '" << verifiedBootState << "', but the DICE "
+            << " chain has a " << (*nonNormalMode ? "non-normal" : "normal") << " DICE mode."
+            << " Locked devices must report normal, and unlocked devices must report "
+            << " non-normal.";
+}
+
 using GetHardwareInfoTests = VtsRemotelyProvisionedComponentTests;
 
 INSTANTIATE_REM_PROV_AIDL_TEST(GetHardwareInfoTests);
@@ -849,37 +892,6 @@
 };
 
 /**
- * Check that ro.boot.vbmeta.device_state is not "locked" or ro.boot.verifiedbootstate
- * is not "green" if and only if the mode on at least one certificate in the DICE chain
- * is non-normal.
- */
-TEST_P(CertificateRequestV2Test, unlockedBootloaderStatesImpliesNonnormalDiceChain) {
-    auto challenge = randomBytes(MAX_CHALLENGE_SIZE);
-    bytevec csr;
-    auto status =
-            provisionable_->generateCertificateRequestV2({} /* keysToSign */, challenge, &csr);
-    ASSERT_TRUE(status.isOk()) << status.getDescription();
-
-    auto isProper = isCsrWithProperDiceChain(csr, GetParam());
-    ASSERT_TRUE(isProper) << isProper.message();
-    if (!*isProper) {
-        GTEST_SKIP() << "Skipping test: Only a proper DICE chain has a mode set.";
-    }
-
-    auto nonNormalMode = hasNonNormalModeInDiceChain(csr, GetParam());
-    ASSERT_TRUE(nonNormalMode) << nonNormalMode.message();
-
-    auto deviceState = ::android::base::GetProperty("ro.boot.vbmeta.device_state", "");
-    auto verifiedBootState = ::android::base::GetProperty("ro.boot.verifiedbootstate", "");
-
-    ASSERT_EQ(deviceState != "locked" || verifiedBootState != "green", *nonNormalMode)
-            << "ro.boot.vbmeta.device_state = '" << deviceState
-            << "' and ro.boot.verifiedbootstate = '" << verifiedBootState << "', but it is "
-            << *nonNormalMode
-            << " that the DICE chain has a certificate with a non-normal mode set.";
-}
-
-/**
  * Generate an empty certificate request with all possible length of challenge, and decrypt and
  * verify the structure and content.
  */
diff --git a/security/secretkeeper/aidl/Android.bp b/security/secretkeeper/aidl/Android.bp
index f0b7894..0002b6a 100644
--- a/security/secretkeeper/aidl/Android.bp
+++ b/security/secretkeeper/aidl/Android.bp
@@ -25,7 +25,7 @@
         "android.hardware.security.authgraph-V1",
     ],
     stability: "vintf",
-    frozen: false,
+    frozen: true,
     backend: {
         java: {
             enabled: true,
@@ -47,6 +47,11 @@
             version: "1",
             imports: ["android.hardware.security.authgraph-V1"],
         },
+        {
+            version: "2",
+            imports: ["android.hardware.security.authgraph-V1"],
+        },
+
     ],
 
 }
diff --git a/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/.hash b/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/.hash
new file mode 100644
index 0000000..890ba8d
--- /dev/null
+++ b/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/.hash
@@ -0,0 +1 @@
+865c6c213085ba9679d2ffc1739099679ca38a4b
diff --git a/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/android/hardware/security/secretkeeper/ISecretkeeper.aidl b/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/android/hardware/security/secretkeeper/ISecretkeeper.aidl
new file mode 100644
index 0000000..ed48480
--- /dev/null
+++ b/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/android/hardware/security/secretkeeper/ISecretkeeper.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.secretkeeper;
+@VintfStability
+interface ISecretkeeper {
+  android.hardware.security.authgraph.IAuthGraphKeyExchange getAuthGraphKe();
+  byte[] processSecretManagementRequest(in byte[] request);
+  void deleteIds(in android.hardware.security.secretkeeper.SecretId[] ids);
+  void deleteAll();
+  android.hardware.security.secretkeeper.PublicKey getSecretkeeperIdentity();
+  const int ERROR_UNKNOWN_KEY_ID = 1;
+  const int ERROR_INTERNAL_ERROR = 2;
+  const int ERROR_REQUEST_MALFORMED = 3;
+}
diff --git a/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/android/hardware/security/secretkeeper/PublicKey.aidl b/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/android/hardware/security/secretkeeper/PublicKey.aidl
new file mode 100644
index 0000000..f690abf
--- /dev/null
+++ b/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/android/hardware/security/secretkeeper/PublicKey.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.secretkeeper;
+/* @hide */
+@VintfStability
+parcelable PublicKey {
+  byte[] keyMaterial;
+}
diff --git a/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/android/hardware/security/secretkeeper/SecretId.aidl b/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/android/hardware/security/secretkeeper/SecretId.aidl
new file mode 100644
index 0000000..9887066
--- /dev/null
+++ b/security/secretkeeper/aidl/aidl_api/android.hardware.security.secretkeeper/2/android/hardware/security/secretkeeper/SecretId.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.secretkeeper;
+/* @hide */
+@VintfStability
+parcelable SecretId {
+  byte[64] id;
+}
diff --git a/security/secretkeeper/aidl/vts/dice_sample.rs b/security/secretkeeper/aidl/vts/dice_sample.rs
index 4ef396a..d6379e5 100644
--- a/security/secretkeeper/aidl/vts/dice_sample.rs
+++ b/security/secretkeeper/aidl/vts/dice_sample.rs
@@ -283,7 +283,7 @@
             SUBCOMPONENT_AUTHORITY_HASH => hex::decode("ed255ae9ea98826f3f3a966849f0aaaf356d140c766a869048016e0ba10141af039fec5c53658ddebdad9c2339587c5ef5487bde89237ca79802238d91aebba8").unwrap(),
         },
         {
-            SUBCOMPONENT_NAME => "apex:com.android.btservices",
+            SUBCOMPONENT_NAME => "apex:com.android.bt",
             SUBCOMPONENT_SECURITY_VERSION => 990090000,
             SUBCOMPONENT_CODE_HASH => hex::decode("d7aa86dfdf92e662d2210cd2b3ad4e4522c917e9e287268363aa90e20f9ae16c").unwrap(),
             SUBCOMPONENT_AUTHORITY_HASH => hex::decode("a0d577d4a56cfad09aaa7abcd2355cd78872df85672f2faf9ac2fdf15c06147394e704c7473f28bed737803581a3d097275cc26d8095a4a896ee76167f9ee40e").unwrap(),
diff --git a/security/see/authmgr/aidl/Android.bp b/security/see/authmgr/aidl/Android.bp
index a32d4e9..cd7d6df 100644
--- a/security/see/authmgr/aidl/Android.bp
+++ b/security/see/authmgr/aidl/Android.bp
@@ -28,7 +28,7 @@
         "android/hardware/security/see/authmgr/*.aidl",
     ],
     stability: "vintf",
-    frozen: false,
+    frozen: true,
     backend: {
         java: {
             platform_apis: true,
@@ -44,6 +44,13 @@
             ],
         },
     },
+    versions_with_info: [
+        {
+            version: "1",
+            imports: [],
+        },
+    ],
+
 }
 
 // A rust_defaults that includes the latest authmgr AIDL library.
diff --git a/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/.hash b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/.hash
new file mode 100644
index 0000000..99d5127
--- /dev/null
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/.hash
@@ -0,0 +1 @@
+233c1d31693741e741b15326070c4053086fd787
diff --git a/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/DiceChainEntry.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/DiceChainEntry.aidl
new file mode 100644
index 0000000..b775f95
--- /dev/null
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/DiceChainEntry.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.authmgr;
+@RustDerive(Clone=true, Eq=true, PartialEq=true) @VintfStability
+parcelable DiceChainEntry {
+  byte[] diceChainEntry;
+}
diff --git a/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/DiceLeafArtifacts.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/DiceLeafArtifacts.aidl
new file mode 100644
index 0000000..0f61900
--- /dev/null
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/DiceLeafArtifacts.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.authmgr;
+@RustDerive(Clone=true, Eq=true, PartialEq=true) @VintfStability
+parcelable DiceLeafArtifacts {
+  android.hardware.security.see.authmgr.DiceChainEntry diceLeaf;
+  android.hardware.security.see.authmgr.DicePolicy diceLeafPolicy;
+}
diff --git a/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/DicePolicy.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/DicePolicy.aidl
new file mode 100644
index 0000000..f434c3c
--- /dev/null
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/DicePolicy.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.authmgr;
+@RustDerive(Clone=true, Eq=true, PartialEq=true) @VintfStability
+parcelable DicePolicy {
+  byte[] dicePolicy;
+}
diff --git a/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/Error.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/Error.aidl
new file mode 100644
index 0000000..9e6a501
--- /dev/null
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/Error.aidl
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.authmgr;
+@Backing(type="int") @VintfStability
+enum Error {
+  OK = 0,
+  AUTHENTICATION_ALREADY_STARTED = (-1) /* -1 */,
+  INSTANCE_ALREADY_AUTHENTICATED = (-2) /* -2 */,
+  INVALID_DICE_CERT_CHAIN = (-3) /* -3 */,
+  INVALID_DICE_LEAF = (-4) /* -4 */,
+  INVALID_DICE_POLICY = (-5) /* -5 */,
+  DICE_POLICY_MATCHING_FAILED = (-6) /* -6 */,
+  SIGNATURE_VERIFICATION_FAILED = (-7) /* -7 */,
+  CONNECTION_HANDOVER_FAILED = (-8) /* -8 */,
+  CONNECTION_NOT_AUTHENTICATED = (-9) /* -9 */,
+  NO_CONNECTION_TO_AUTHORIZE = (-10) /* -10 */,
+  INVALID_INSTANCE_IDENTIFIER = (-11) /* -11 */,
+  MEMORY_ALLOCATION_FAILED = (-12) /* -12 */,
+  INSTANCE_PENDING_DELETION = (-13) /* -13 */,
+  CLIENT_PENDING_DELETION = (-14) /* -14 */,
+  AUTHENTICATION_NOT_STARTED = (-15) /* -15 */,
+  INSTANCE_CONTEXT_CREATION_DENIED = (-16) /* -16 */,
+}
diff --git a/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/ExplicitKeyDiceCertChain.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/ExplicitKeyDiceCertChain.aidl
new file mode 100644
index 0000000..18d90eb
--- /dev/null
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/ExplicitKeyDiceCertChain.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.authmgr;
+@RustDerive(Clone=true, Eq=true, PartialEq=true) @VintfStability
+parcelable ExplicitKeyDiceCertChain {
+  byte[] diceCertChain;
+}
diff --git a/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/IAuthMgrAuthorization.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/IAuthMgrAuthorization.aidl
new file mode 100644
index 0000000..a120b49
--- /dev/null
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/IAuthMgrAuthorization.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.authmgr;
+@VintfStability
+interface IAuthMgrAuthorization {
+  byte[32] initAuthentication(in android.hardware.security.see.authmgr.ExplicitKeyDiceCertChain diceCertChain, in @nullable byte[] instanceIdentifier);
+  void completeAuthentication(in android.hardware.security.see.authmgr.SignedConnectionRequest signedConnectionRequest, in android.hardware.security.see.authmgr.DicePolicy dicePolicy);
+  void authorizeAndConnectClientToTrustedService(in byte[] clientID, String serviceName, in byte[32] token, in android.hardware.security.see.authmgr.DiceLeafArtifacts clientDiceArtifacts);
+}
diff --git a/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/SignedConnectionRequest.aidl b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/SignedConnectionRequest.aidl
new file mode 100644
index 0000000..46d8373
--- /dev/null
+++ b/security/see/authmgr/aidl/aidl_api/android.hardware.security.see.authmgr/1/android/hardware/security/see/authmgr/SignedConnectionRequest.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.authmgr;
+@RustDerive(Clone=true, Eq=true, PartialEq=true) @VintfStability
+parcelable SignedConnectionRequest {
+  byte[] signedConnectionRequest;
+}
diff --git a/security/see/hdcp/aidl/Android.bp b/security/see/hdcp/aidl/Android.bp
index ad1db37..1fc335a 100644
--- a/security/see/hdcp/aidl/Android.bp
+++ b/security/see/hdcp/aidl/Android.bp
@@ -25,7 +25,7 @@
         "android.hardware.drm.common-V1",
     ],
     stability: "vintf",
-    frozen: false,
+    frozen: true,
     backend: {
         java: {
             enabled: false,
@@ -44,6 +44,13 @@
             ],
         },
     },
+    versions_with_info: [
+        {
+            version: "1",
+            imports: ["android.hardware.drm.common-V1"],
+        },
+    ],
+
 }
 
 // A rust_defaults that includes the latest hdcp AIDL library.
diff --git a/security/see/hdcp/aidl/aidl_api/android.hardware.security.see.hdcp/1/.hash b/security/see/hdcp/aidl/aidl_api/android.hardware.security.see.hdcp/1/.hash
new file mode 100644
index 0000000..8bef9e3
--- /dev/null
+++ b/security/see/hdcp/aidl/aidl_api/android.hardware.security.see.hdcp/1/.hash
@@ -0,0 +1 @@
+187c691941e06a0e35a79b8cf7eb95a45af6b03d
diff --git a/security/see/hdcp/aidl/aidl_api/android.hardware.security.see.hdcp/1/android/hardware/security/see/hdcp/IHdcpAuthControl.aidl b/security/see/hdcp/aidl/aidl_api/android.hardware.security.see.hdcp/1/android/hardware/security/see/hdcp/IHdcpAuthControl.aidl
new file mode 100644
index 0000000..b73d554
--- /dev/null
+++ b/security/see/hdcp/aidl/aidl_api/android.hardware.security.see.hdcp/1/android/hardware/security/see/hdcp/IHdcpAuthControl.aidl
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hdcp;
+@VintfStability
+interface IHdcpAuthControl {
+  android.hardware.drm.HdcpLevels getHdcpLevels();
+  void trySetHdcpLevel(in android.hardware.drm.HdcpLevel level);
+  android.hardware.security.see.hdcp.IHdcpAuthControl.PendingHdcpLevelResult getPendingHdcpLevel();
+  parcelable HalErrorCode {
+    const int NO_ERROR = 0;
+    const int GENERIC_ERROR = (-1) /* -1 */;
+    const int BAD_STATE = (-2) /* -2 */;
+    const int UNSUPPORTED = (-3) /* -3 */;
+    const int SERIALIZATION_ERROR = (-4) /* -4 */;
+    const int ALLOCATION_ERROR = (-5) /* -5 */;
+    const int BAD_PARAMETER = (-7) /* -7 */;
+    const int UNAUTHORIZED = (-8) /* -8 */;
+  }
+  parcelable PendingHdcpLevelResult {
+    android.hardware.security.see.hdcp.IHdcpAuthControl.PendingHdcpLevelResult.Status status;
+    android.hardware.drm.HdcpLevel level;
+    enum Status {
+      NONE,
+      PENDING,
+    }
+  }
+}
diff --git a/security/see/hwcrypto/aidl/Android.bp b/security/see/hwcrypto/aidl/Android.bp
index e15f494..c64b827 100644
--- a/security/see/hwcrypto/aidl/Android.bp
+++ b/security/see/hwcrypto/aidl/Android.bp
@@ -29,6 +29,13 @@
             enabled: true,
         },
     },
-    frozen: false,
+    frozen: true,
     system_ext_specific: true,
+    versions_with_info: [
+        {
+            version: "1",
+            imports: [],
+        },
+    ],
+
 }
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/.hash b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/.hash
new file mode 100644
index 0000000..0cf24ed
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/.hash
@@ -0,0 +1 @@
+ee25ae61228af6daa5dee86cc96b3b2ebbd13028
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperation.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperation.aidl
new file mode 100644
index 0000000..fd2904b
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperation.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+union CryptoOperation {
+  android.hardware.security.see.hwcrypto.MemoryBufferParameter setMemoryBuffer;
+  android.hardware.security.see.hwcrypto.OperationParameters setOperationParameters;
+  android.hardware.security.see.hwcrypto.PatternParameters setPattern;
+  android.hardware.security.see.hwcrypto.types.OperationData copyData;
+  android.hardware.security.see.hwcrypto.types.OperationData aadInput;
+  android.hardware.security.see.hwcrypto.types.OperationData dataInput;
+  android.hardware.security.see.hwcrypto.types.OperationData dataOutput;
+  @nullable android.hardware.security.see.hwcrypto.types.Void finish;
+  @nullable android.hardware.security.see.hwcrypto.types.Void destroyContext;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationErrorAdditionalInfo.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationErrorAdditionalInfo.aidl
new file mode 100644
index 0000000..66bed55
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationErrorAdditionalInfo.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+parcelable CryptoOperationErrorAdditionalInfo {
+  long failingCommandIndex;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationResult.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationResult.aidl
new file mode 100644
index 0000000..7996b9a
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationResult.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+parcelable CryptoOperationResult {
+  @nullable android.hardware.security.see.hwcrypto.ICryptoOperationContext context;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationSet.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationSet.aidl
new file mode 100644
index 0000000..75bb0dc
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationSet.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+parcelable CryptoOperationSet {
+  @nullable android.hardware.security.see.hwcrypto.ICryptoOperationContext context;
+  android.hardware.security.see.hwcrypto.CryptoOperation[] operations;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/ICryptoOperationContext.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/ICryptoOperationContext.aidl
new file mode 100644
index 0000000..7646656
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/ICryptoOperationContext.aidl
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+interface ICryptoOperationContext {
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl
new file mode 100644
index 0000000..99eb761
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+interface IHwCryptoKey {
+  android.hardware.security.see.hwcrypto.IHwCryptoKey.DiceCurrentBoundKeyResult deriveCurrentDicePolicyBoundKey(in android.hardware.security.see.hwcrypto.IHwCryptoKey.DiceBoundDerivationKey derivationKey);
+  android.hardware.security.see.hwcrypto.IHwCryptoKey.DiceBoundKeyResult deriveDicePolicyBoundKey(in android.hardware.security.see.hwcrypto.IHwCryptoKey.DiceBoundDerivationKey derivationKey, in byte[] dicePolicyForKeyVersion);
+  android.hardware.security.see.hwcrypto.IHwCryptoKey.DerivedKey deriveKey(in android.hardware.security.see.hwcrypto.IHwCryptoKey.DerivedKeyParameters parameters);
+  android.hardware.security.see.hwcrypto.IHwCryptoOperations getHwCryptoOperations();
+  android.hardware.security.see.hwcrypto.IOpaqueKey importClearKey(in android.hardware.security.see.hwcrypto.types.ExplicitKeyMaterial keyMaterial, in android.hardware.security.see.hwcrypto.KeyPolicy newKeyPolicy);
+  byte[] getCurrentDicePolicy();
+  android.hardware.security.see.hwcrypto.IOpaqueKey keyTokenImport(in android.hardware.security.see.hwcrypto.types.OpaqueKeyToken requestedKey, in byte[] sealingDicePolicy);
+  android.hardware.security.see.hwcrypto.IOpaqueKey getKeyslotData(android.hardware.security.see.hwcrypto.IHwCryptoKey.KeySlot slotId);
+  enum DeviceKeyId {
+    DEVICE_BOUND_KEY,
+  }
+  enum KeySlot {
+    KEYMINT_SHARED_HMAC_KEY,
+  }
+  union DiceBoundDerivationKey {
+    android.hardware.security.see.hwcrypto.IOpaqueKey opaqueKey;
+    android.hardware.security.see.hwcrypto.IHwCryptoKey.DeviceKeyId keyId;
+  }
+  parcelable DiceCurrentBoundKeyResult {
+    android.hardware.security.see.hwcrypto.IOpaqueKey diceBoundKey;
+    byte[] dicePolicyForKeyVersion;
+  }
+  parcelable DiceBoundKeyResult {
+    android.hardware.security.see.hwcrypto.IOpaqueKey diceBoundKey;
+    boolean dicePolicyWasCurrent;
+  }
+  parcelable ClearKeyPolicy {
+    int keySizeBytes;
+  }
+  union DerivedKeyPolicy {
+    android.hardware.security.see.hwcrypto.IHwCryptoKey.ClearKeyPolicy clearKeyPolicy;
+    byte[] opaqueKey;
+  }
+  parcelable DerivedKeyParameters {
+    android.hardware.security.see.hwcrypto.IOpaqueKey derivationKey;
+    android.hardware.security.see.hwcrypto.IHwCryptoKey.DerivedKeyPolicy keyPolicy;
+    byte[] context;
+  }
+  union DerivedKey {
+    byte[] explicitKey = {};
+    android.hardware.security.see.hwcrypto.IOpaqueKey opaque;
+  }
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoOperations.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoOperations.aidl
new file mode 100644
index 0000000..3adb2f9
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoOperations.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+interface IHwCryptoOperations {
+  android.hardware.security.see.hwcrypto.CryptoOperationResult[] processCommandList(inout android.hardware.security.see.hwcrypto.CryptoOperationSet[] operations);
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl
new file mode 100644
index 0000000..1121f01
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+interface IOpaqueKey {
+  byte[] exportWrappedKey(in android.hardware.security.see.hwcrypto.IOpaqueKey wrappingKey);
+  android.hardware.security.see.hwcrypto.KeyPolicy getKeyPolicy();
+  byte[] getPublicKey();
+  android.hardware.security.see.hwcrypto.types.OpaqueKeyToken getShareableToken(in byte[] sealingDicePolicy);
+  void setProtectionId(in android.hardware.security.see.hwcrypto.types.ProtectionId protectionId, in android.hardware.security.see.hwcrypto.types.OperationType[] allowedOperations);
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/KeyPolicy.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/KeyPolicy.aidl
new file mode 100644
index 0000000..ca114c3
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/KeyPolicy.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+parcelable KeyPolicy {
+  android.hardware.security.see.hwcrypto.types.KeyUse usage;
+  android.hardware.security.see.hwcrypto.types.KeyLifetime keyLifetime = android.hardware.security.see.hwcrypto.types.KeyLifetime.EPHEMERAL;
+  android.hardware.security.see.hwcrypto.types.KeyPermissions[] keyPermissions;
+  boolean keyManagementKey;
+  android.hardware.security.see.hwcrypto.types.KeyType keyType = android.hardware.security.see.hwcrypto.types.KeyType.AES_256_GCM;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/MemoryBufferParameter.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/MemoryBufferParameter.aidl
new file mode 100644
index 0000000..1c49297
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/MemoryBufferParameter.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+parcelable MemoryBufferParameter {
+  android.hardware.security.see.hwcrypto.MemoryBufferParameter.MemoryBuffer bufferHandle;
+  int sizeBytes;
+  union MemoryBuffer {
+    ParcelFileDescriptor input;
+    ParcelFileDescriptor output;
+  }
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/OperationParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/OperationParameters.aidl
new file mode 100644
index 0000000..d6f57ab
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/OperationParameters.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+union OperationParameters {
+  android.hardware.security.see.hwcrypto.types.SymmetricAuthOperationParameters symmetricAuthCrypto;
+  android.hardware.security.see.hwcrypto.types.SymmetricOperationParameters symmetricCrypto;
+  android.hardware.security.see.hwcrypto.types.HmacOperationParameters hmac;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/PatternParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/PatternParameters.aidl
new file mode 100644
index 0000000..7b9924e
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/PatternParameters.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto;
+@VintfStability
+parcelable PatternParameters {
+  long numberBlocksProcess;
+  long numberBlocksCopy;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesCipherMode.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesCipherMode.aidl
new file mode 100644
index 0000000..6ad2c09
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesCipherMode.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+union AesCipherMode {
+  android.hardware.security.see.hwcrypto.types.CipherModeParameters cbc;
+  android.hardware.security.see.hwcrypto.types.CipherModeParameters ctr;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesGcmMode.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesGcmMode.aidl
new file mode 100644
index 0000000..68ad142
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesGcmMode.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+union AesGcmMode {
+  android.hardware.security.see.hwcrypto.types.AesGcmMode.AesGcmModeParameters gcmTag16;
+  parcelable AesGcmModeParameters {
+    byte[12] nonce;
+  }
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesKey.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesKey.aidl
new file mode 100644
index 0000000..78b1ff8
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesKey.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+union AesKey {
+  byte[16] aes128 = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+  byte[32] aes256;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/CipherModeParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/CipherModeParameters.aidl
new file mode 100644
index 0000000..83713ff
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/CipherModeParameters.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+parcelable CipherModeParameters {
+  byte[16] nonce;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl
new file mode 100644
index 0000000..45cb234
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+union ExplicitKeyMaterial {
+  android.hardware.security.see.hwcrypto.types.AesKey aes;
+  android.hardware.security.see.hwcrypto.types.HmacKey hmac;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl
new file mode 100644
index 0000000..969e9c8
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+parcelable HalErrorCode {
+  const int NO_ERROR = 0;
+  const int GENERIC_ERROR = (-1) /* -1 */;
+  const int BAD_STATE = (-2) /* -2 */;
+  const int UNSUPPORTED = (-3) /* -3 */;
+  const int SERIALIZATION_ERROR = (-4) /* -4 */;
+  const int ALLOCATION_ERROR = (-5) /* -5 */;
+  const int INVALID_KEY = (-6) /* -6 */;
+  const int BAD_PARAMETER = (-7) /* -7 */;
+  const int UNAUTHORIZED = (-8) /* -8 */;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacKey.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacKey.aidl
new file mode 100644
index 0000000..4d4e65d
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacKey.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+union HmacKey {
+  byte[32] sha256 = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+  byte[64] sha512;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl
new file mode 100644
index 0000000..33a518d
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+parcelable HmacOperationParameters {
+  android.hardware.security.see.hwcrypto.IOpaqueKey key;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyLifetime.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyLifetime.aidl
new file mode 100644
index 0000000..ddee337
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyLifetime.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@Backing(type="byte") @VintfStability
+enum KeyLifetime {
+  EPHEMERAL,
+  HARDWARE,
+  PORTABLE,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyPermissions.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyPermissions.aidl
new file mode 100644
index 0000000..919be32
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyPermissions.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+enum KeyPermissions {
+  ALLOW_EPHEMERAL_KEY_WRAPPING,
+  ALLOW_HARDWARE_KEY_WRAPPING,
+  ALLOW_PORTABLE_KEY_WRAPPING,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyType.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyType.aidl
new file mode 100644
index 0000000..07a7ce4
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyType.aidl
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+enum KeyType {
+  AES_128_CBC_NO_PADDING,
+  AES_128_CBC_PKCS7_PADDING,
+  AES_128_CTR,
+  AES_128_GCM,
+  AES_128_CMAC,
+  AES_256_CBC_NO_PADDING,
+  AES_256_CBC_PKCS7_PADDING,
+  AES_256_CTR,
+  AES_256_GCM,
+  AES_256_CMAC,
+  HMAC_SHA256,
+  HMAC_SHA512,
+  RSA2048_PSS_SHA256,
+  RSA2048_PKCS1_5_SHA256,
+  ECC_NIST_P256_SIGN_NO_PADDING,
+  ECC_NIST_P256_SIGN_SHA256,
+  ECC_NIST_P521_SIGN_NO_PADDING,
+  ECC_NIST_P521_SIGN_SHA512,
+  ECC_ED25519_SIGN,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyUse.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyUse.aidl
new file mode 100644
index 0000000..b607fd5
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyUse.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@Backing(type="int") @VintfStability
+enum KeyUse {
+  ENCRYPT = 1,
+  DECRYPT = 2,
+  ENCRYPT_DECRYPT = (ENCRYPT | DECRYPT) /* 3 */,
+  SIGN = 4,
+  DERIVE = 8,
+  WRAP = 16,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/MemoryBufferReference.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/MemoryBufferReference.aidl
new file mode 100644
index 0000000..184e21f
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/MemoryBufferReference.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@RustDerive(Clone=true, Copy=true) @VintfStability
+parcelable MemoryBufferReference {
+  int startOffset;
+  int sizeBytes;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl
new file mode 100644
index 0000000..6dfefcb
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+parcelable OpaqueKeyToken {
+  byte[] keyToken;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationData.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationData.aidl
new file mode 100644
index 0000000..858ef1c
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationData.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+union OperationData {
+  android.hardware.security.see.hwcrypto.types.MemoryBufferReference memoryBufferReference;
+  byte[] dataBuffer;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationType.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationType.aidl
new file mode 100644
index 0000000..03c2bba
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationType.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+enum OperationType {
+  READ,
+  WRITE,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl
new file mode 100644
index 0000000..cb963ee
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+enum ProtectionId {
+  WIDEVINE_OUTPUT_BUFFER = 1,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthCryptoParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthCryptoParameters.aidl
new file mode 100644
index 0000000..e42190e
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthCryptoParameters.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+union SymmetricAuthCryptoParameters {
+  android.hardware.security.see.hwcrypto.types.AesGcmMode aes;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthOperationParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthOperationParameters.aidl
new file mode 100644
index 0000000..78c4a4f
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthOperationParameters.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+parcelable SymmetricAuthOperationParameters {
+  android.hardware.security.see.hwcrypto.IOpaqueKey key;
+  android.hardware.security.see.hwcrypto.types.SymmetricOperation direction;
+  android.hardware.security.see.hwcrypto.types.SymmetricAuthCryptoParameters parameters;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricCryptoParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricCryptoParameters.aidl
new file mode 100644
index 0000000..8fd5e85
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricCryptoParameters.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+union SymmetricCryptoParameters {
+  android.hardware.security.see.hwcrypto.types.AesCipherMode aes;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperation.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperation.aidl
new file mode 100644
index 0000000..40fd2d5
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperation.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+enum SymmetricOperation {
+  ENCRYPT,
+  DECRYPT,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperationParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperationParameters.aidl
new file mode 100644
index 0000000..7007074
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperationParameters.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+parcelable SymmetricOperationParameters {
+  android.hardware.security.see.hwcrypto.IOpaqueKey key;
+  android.hardware.security.see.hwcrypto.types.SymmetricOperation direction;
+  android.hardware.security.see.hwcrypto.types.SymmetricCryptoParameters parameters;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/Void.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/Void.aidl
new file mode 100644
index 0000000..80c91ee
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/Void.aidl
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.hwcrypto.types;
+@VintfStability
+parcelable Void {
+}
diff --git a/security/see/storage/aidl/Android.bp b/security/see/storage/aidl/Android.bp
index 279cb90..236e671 100644
--- a/security/see/storage/aidl/Android.bp
+++ b/security/see/storage/aidl/Android.bp
@@ -23,5 +23,12 @@
             enabled: true,
         },
     },
-    frozen: false,
+    frozen: true,
+    versions_with_info: [
+        {
+            version: "1",
+            imports: [],
+        },
+    ],
+
 }
diff --git a/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/.hash b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/.hash
new file mode 100644
index 0000000..055d682
--- /dev/null
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/.hash
@@ -0,0 +1 @@
+1ef7c7a2b56e81ed73dce5d7826479122e74bbe9
diff --git a/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/Availability.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/Availability.aidl
new file mode 100644
index 0000000..62af569
--- /dev/null
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/Availability.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.storage;
+@VintfStability
+enum Availability {
+  BEFORE_USERDATA,
+  AFTER_USERDATA,
+}
diff --git a/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/CreationMode.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/CreationMode.aidl
new file mode 100644
index 0000000..f999205
--- /dev/null
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/CreationMode.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.storage;
+@VintfStability
+enum CreationMode {
+  NO_CREATE,
+  CREATE_EXCLUSIVE,
+  CREATE,
+}
diff --git a/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/FileMode.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/FileMode.aidl
new file mode 100644
index 0000000..604e61f
--- /dev/null
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/FileMode.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.storage;
+@VintfStability
+enum FileMode {
+  READ_ONLY,
+  WRITE_ONLY,
+  READ_WRITE,
+}
diff --git a/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/Filesystem.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/Filesystem.aidl
new file mode 100644
index 0000000..df08380
--- /dev/null
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/Filesystem.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.storage;
+@VintfStability
+parcelable Filesystem {
+  android.hardware.security.see.storage.Integrity integrity = android.hardware.security.see.storage.Integrity.TAMPER_PROOF_AT_REST;
+  android.hardware.security.see.storage.Availability availability = android.hardware.security.see.storage.Availability.BEFORE_USERDATA;
+  boolean persistent;
+}
diff --git a/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/IDir.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/IDir.aidl
new file mode 100644
index 0000000..7068ea2
--- /dev/null
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/IDir.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.storage;
+@VintfStability
+interface IDir {
+  @utf8InCpp String[] readNextFilenames(int maxCount);
+}
diff --git a/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/IFile.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/IFile.aidl
new file mode 100644
index 0000000..734ec0c
--- /dev/null
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/IFile.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.storage;
+@VintfStability
+interface IFile {
+  byte[] read(long size, long offset);
+  long write(long offset, in byte[] buffer);
+  long getSize();
+  void setSize(long newSize);
+  void rename(in @utf8InCpp String destPath, in android.hardware.security.see.storage.CreationMode destCreateMode);
+}
diff --git a/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/ISecureStorage.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/ISecureStorage.aidl
new file mode 100644
index 0000000..c99c039
--- /dev/null
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/ISecureStorage.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.storage;
+@VintfStability
+interface ISecureStorage {
+  android.hardware.security.see.storage.IStorageSession startSession(in android.hardware.security.see.storage.Filesystem filesystem);
+  const int ERR_UNSUPPORTED_PROPERTIES = 1;
+  const int ERR_NOT_FOUND = 2;
+  const int ERR_ALREADY_EXISTS = 3;
+  const int ERR_BAD_TRANSACTION = 4;
+  const int ERR_AB_UPDATE_IN_PROGRESS = 5;
+  const int ERR_FS_TAMPERED = 6;
+}
diff --git a/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/IStorageSession.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/IStorageSession.aidl
new file mode 100644
index 0000000..11b4b9a
--- /dev/null
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/IStorageSession.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.storage;
+@VintfStability
+interface IStorageSession {
+  void commitChanges();
+  void stageChangesForCommitOnAbUpdateComplete();
+  void abandonChanges();
+  android.hardware.security.see.storage.IFile openFile(in @utf8InCpp String filePath, in android.hardware.security.see.storage.OpenOptions options);
+  void deleteFile(in @utf8InCpp String filePath);
+  void renameFile(in @utf8InCpp String currentPath, in @utf8InCpp String destPath, in android.hardware.security.see.storage.CreationMode destCreateMode);
+  android.hardware.security.see.storage.IDir openDir(in @utf8InCpp String path);
+}
diff --git a/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/Integrity.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/Integrity.aidl
new file mode 100644
index 0000000..801da04
--- /dev/null
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/Integrity.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.storage;
+@VintfStability
+enum Integrity {
+  TAMPER_PROOF_AT_REST,
+  TAMPER_DETECT,
+}
diff --git a/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/OpenOptions.aidl b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/OpenOptions.aidl
new file mode 100644
index 0000000..eda2404
--- /dev/null
+++ b/security/see/storage/aidl/aidl_api/android.hardware.security.see.storage/1/android/hardware/security/see/storage/OpenOptions.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.see.storage;
+@VintfStability
+parcelable OpenOptions {
+  android.hardware.security.see.storage.CreationMode createMode = android.hardware.security.see.storage.CreationMode.NO_CREATE;
+  android.hardware.security.see.storage.FileMode accessMode = android.hardware.security.see.storage.FileMode.READ_WRITE;
+  boolean truncateOnOpen;
+}
diff --git a/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl b/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl
index 9a8d0d7..b5762aa 100644
--- a/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl
+++ b/security/see/storage/aidl/android/hardware/security/see/storage/IStorageSession.aidl
@@ -103,7 +103,8 @@
     /**
      * Renames an existing file.
      *
-     * The file must not already be opened. (If it is, use `IFile::rename`.)
+     * Will return `ILLEGAL_STATE` if the file is already opened. In that case, use `IFile::rename`
+     * instead.
      *
      * @currentPath:
      *     path to the file, relative to filesystem root
diff --git a/soundtrigger/aidl/Android.bp b/soundtrigger/aidl/Android.bp
index b8b6915..f32533b 100644
--- a/soundtrigger/aidl/Android.bp
+++ b/soundtrigger/aidl/Android.bp
@@ -35,7 +35,7 @@
             sdk_version: "module_current",
         },
     },
-    frozen: false,
+    frozen: true,
     versions_with_info: [
         {
             version: "1",
@@ -45,6 +45,10 @@
             version: "2",
             imports: ["android.media.soundtrigger.types-V2"],
         },
+        {
+            version: "3",
+            imports: ["android.media.soundtrigger.types-V3"],
+        },
 
         // IMPORTANT: Update latest_android_hardware_soundtrigger3 every time
         // you add the latest frozen version to versions_with_info
diff --git a/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/.hash b/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/.hash
new file mode 100644
index 0000000..ab48977
--- /dev/null
+++ b/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/.hash
@@ -0,0 +1 @@
+f2ec48a74490bf9d5675f48cb89ecdb3e5cd9c35
diff --git a/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/android/hardware/soundtrigger3/ISoundTriggerHw.aidl b/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/android/hardware/soundtrigger3/ISoundTriggerHw.aidl
new file mode 100644
index 0000000..bbfe7d9
--- /dev/null
+++ b/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/android/hardware/soundtrigger3/ISoundTriggerHw.aidl
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.soundtrigger3;
+@VintfStability
+interface ISoundTriggerHw {
+  android.media.soundtrigger.Properties getProperties();
+  void registerGlobalCallback(in android.hardware.soundtrigger3.ISoundTriggerHwGlobalCallback callback);
+  int loadSoundModel(in android.media.soundtrigger.SoundModel soundModel, in android.hardware.soundtrigger3.ISoundTriggerHwCallback callback);
+  int loadPhraseSoundModel(in android.media.soundtrigger.PhraseSoundModel soundModel, in android.hardware.soundtrigger3.ISoundTriggerHwCallback callback);
+  void unloadSoundModel(in int modelHandle);
+  void startRecognition(in int modelHandle, in int deviceHandle, in int ioHandle, in android.media.soundtrigger.RecognitionConfig config);
+  void stopRecognition(in int modelHandle);
+  void forceRecognitionEvent(in int modelHandle);
+  @nullable android.media.soundtrigger.ModelParameterRange queryParameter(in int modelHandle, in android.media.soundtrigger.ModelParameter modelParam);
+  int getParameter(in int modelHandle, in android.media.soundtrigger.ModelParameter modelParam);
+  void setParameter(in int modelHandle, in android.media.soundtrigger.ModelParameter modelParam, in int value);
+}
diff --git a/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/android/hardware/soundtrigger3/ISoundTriggerHwCallback.aidl b/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/android/hardware/soundtrigger3/ISoundTriggerHwCallback.aidl
new file mode 100644
index 0000000..152dfed
--- /dev/null
+++ b/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/android/hardware/soundtrigger3/ISoundTriggerHwCallback.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.soundtrigger3;
+@VintfStability
+interface ISoundTriggerHwCallback {
+  void modelUnloaded(in int model);
+  void phraseRecognitionCallback(in int model, in android.media.soundtrigger.PhraseRecognitionEvent event);
+  void recognitionCallback(in int model, in android.media.soundtrigger.RecognitionEvent event);
+}
diff --git a/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/android/hardware/soundtrigger3/ISoundTriggerHwGlobalCallback.aidl b/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/android/hardware/soundtrigger3/ISoundTriggerHwGlobalCallback.aidl
new file mode 100644
index 0000000..6dfee9f
--- /dev/null
+++ b/soundtrigger/aidl/aidl_api/android.hardware.soundtrigger3/3/android/hardware/soundtrigger3/ISoundTriggerHwGlobalCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.soundtrigger3;
+@VintfStability
+interface ISoundTriggerHwGlobalCallback {
+  void onResourcesAvailable();
+}
diff --git a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
index 158e4f1..59d9593 100644
--- a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
+++ b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
@@ -214,9 +214,7 @@
     ASSERT_TRUE(mFilterTests.startFilter(filterId));
     // tune test
     ASSERT_TRUE(mFrontendTests.tuneFrontend(frontendConf, true /*testWithDemux*/));
-    if (!isPassthroughFilter(filterConf)) {
-        ASSERT_TRUE(filterDataOutputTest());
-    }
+    ASSERT_TRUE(filterDataOutputTest());
     ASSERT_TRUE(mFrontendTests.stopTuneFrontend(true /*testWithDemux*/));
     ASSERT_TRUE(mFilterTests.stopFilter(filterId));
     ASSERT_TRUE(mFilterTests.releaseShareAvHandle(filterId));
@@ -1383,6 +1381,10 @@
     auto live_configs = generateLiveConfigurations();
     for (auto& configuration : live_configs) {
         live = configuration;
+        // shared memory handle is not used by a passthrough filter at all
+        if (isPassthroughFilter(filterMap[live.videoFilterId])) {
+            continue;
+        }
         mediaFilterUsingSharedMemoryTest(filterMap[live.videoFilterId],
                                          frontendMap[live.frontendId]);
     }
diff --git a/virtualization/OWNERS b/virtualization/OWNERS
new file mode 100644
index 0000000..316145b
--- /dev/null
+++ b/virtualization/OWNERS
@@ -0,0 +1 @@
+include platform/packages/modules/Virtualization:/OWNERS
diff --git a/virtualization/capabilities_service/README.md b/virtualization/capabilities_service/README.md
new file mode 100644
index 0000000..7dc141e
--- /dev/null
+++ b/virtualization/capabilities_service/README.md
@@ -0,0 +1,9 @@
+The IVmCapabilitiesService HAL is used in a flow to grant a pVM a capability to
+issue vendor-specific SMCs. For more information see: TODO(ioffe): link the docs
+
+Here is a brief overview of the subdirectories structure:
+
+* default/ - a reference implementation of the HAL that partners can integrate
+    in their products.
+* noop/ - a no-op implementation is used in cuttlefish for mixed build testing.
+* vts/ - VTS tests for this HAL.
diff --git a/virtualization/capabilities_service/aidl/Android.bp b/virtualization/capabilities_service/aidl/Android.bp
index b0bbbdd..9b89e99 100644
--- a/virtualization/capabilities_service/aidl/Android.bp
+++ b/virtualization/capabilities_service/aidl/Android.bp
@@ -31,5 +31,12 @@
             ],
         },
     },
-    frozen: false,
+    frozen: true,
+    versions_with_info: [
+        {
+            version: "1",
+            imports: [],
+        },
+    ],
+
 }
diff --git a/virtualization/capabilities_service/aidl/aidl_api/android.hardware.virtualization.capabilities.capabilities_service/1/.hash b/virtualization/capabilities_service/aidl/aidl_api/android.hardware.virtualization.capabilities.capabilities_service/1/.hash
new file mode 100644
index 0000000..45fe27e
--- /dev/null
+++ b/virtualization/capabilities_service/aidl/aidl_api/android.hardware.virtualization.capabilities.capabilities_service/1/.hash
@@ -0,0 +1 @@
+3be0953732a1d123a74c470682ac07e5faef0440
diff --git a/virtualization/capabilities_service/aidl/aidl_api/android.hardware.virtualization.capabilities.capabilities_service/1/android/hardware/virtualization/capabilities/IVmCapabilitiesService.aidl b/virtualization/capabilities_service/aidl/aidl_api/android.hardware.virtualization.capabilities.capabilities_service/1/android/hardware/virtualization/capabilities/IVmCapabilitiesService.aidl
new file mode 100644
index 0000000..68ff021
--- /dev/null
+++ b/virtualization/capabilities_service/aidl/aidl_api/android.hardware.virtualization.capabilities.capabilities_service/1/android/hardware/virtualization/capabilities/IVmCapabilitiesService.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.virtualization.capabilities;
+@VintfStability
+interface IVmCapabilitiesService {
+  void grantAccessToVendorTeeServices(in ParcelFileDescriptor vmFd, in String[] vendorTeeServices);
+}
diff --git a/virtualization/capabilities_service/noop/Android.bp b/virtualization/capabilities_service/noop/Android.bp
new file mode 100644
index 0000000..37dc1a7
--- /dev/null
+++ b/virtualization/capabilities_service/noop/Android.bp
@@ -0,0 +1,34 @@
+package {
+    default_team: "trendy_team_virtualization",
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+rust_binary {
+    name: "android.hardware.virtualization.capabilities.capabilities_service-noop",
+    relative_install_path: "hw",
+    vendor: true,
+    installable: true,
+    prefer_rlib: true,
+    rustlibs: [
+        "android.hardware.virtualization.capabilities.capabilities_service-V1-rust",
+        "libanyhow",
+        "libandroid_logger",
+        "libbinder_rs",
+        "liblog_rust",
+    ],
+    srcs: [
+        "src/main.rs",
+    ],
+    init_rc: [
+        "android.hardware.virtualization.capabilities.no_op_vm_capabilities_service.rc",
+    ],
+    vintf_fragment_modules: [
+        "android.hardware.virtualization.capabilities.no_op_vm_capabilities_service.xml",
+    ],
+}
+
+vintf_fragment {
+    name: "android.hardware.virtualization.capabilities.no_op_vm_capabilities_service.xml",
+    src: "android.hardware.virtualization.capabilities.no_op_vm_capabilities_service.xml",
+    vendor: true,
+}
diff --git a/virtualization/capabilities_service/noop/android.hardware.virtualization.capabilities.no_op_vm_capabilities_service.rc b/virtualization/capabilities_service/noop/android.hardware.virtualization.capabilities.no_op_vm_capabilities_service.rc
new file mode 100644
index 0000000..58c554a
--- /dev/null
+++ b/virtualization/capabilities_service/noop/android.hardware.virtualization.capabilities.no_op_vm_capabilities_service.rc
@@ -0,0 +1,6 @@
+service vendor.vm_capabilities_service /vendor/bin/hw/android.hardware.virtualization.capabilities.capabilities_service-noop
+  interface aidl android.hardware.virtualization.capabilities.IVmCapabilitiesService/noop
+  class hal
+  disabled
+  user nobody
+  group nobody
diff --git a/virtualization/capabilities_service/noop/android.hardware.virtualization.capabilities.no_op_vm_capabilities_service.xml b/virtualization/capabilities_service/noop/android.hardware.virtualization.capabilities.no_op_vm_capabilities_service.xml
new file mode 100644
index 0000000..8ecb9e5
--- /dev/null
+++ b/virtualization/capabilities_service/noop/android.hardware.virtualization.capabilities.no_op_vm_capabilities_service.xml
@@ -0,0 +1,10 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.virtualization.capabilities</name>
+        <version>1</version>
+        <interface>
+            <name>IVmCapabilitiesService</name>
+            <instance>noop</instance>
+        </interface>
+    </hal>
+</manifest>
diff --git a/virtualization/capabilities_service/noop/src/aidl.rs b/virtualization/capabilities_service/noop/src/aidl.rs
new file mode 100644
index 0000000..8d85e49
--- /dev/null
+++ b/virtualization/capabilities_service/noop/src/aidl.rs
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//! No-op implementation of the IVmCapabilitiesService AIDL interface.
+
+use android_hardware_virtualization_capabilities_capabilities_service::aidl::android::hardware::virtualization::capabilities::IVmCapabilitiesService::IVmCapabilitiesService;
+use binder::{Interface, ParcelFileDescriptor};
+use log::info;
+
+/// No-op implementation of IVmCapabilitiesService
+pub struct NoOpVmCapabilitiesService {}
+
+impl NoOpVmCapabilitiesService {
+    pub fn init() -> NoOpVmCapabilitiesService {
+        let service = NoOpVmCapabilitiesService {};
+        service
+    }
+}
+
+impl Interface for NoOpVmCapabilitiesService {}
+
+impl IVmCapabilitiesService for NoOpVmCapabilitiesService {
+
+    fn grantAccessToVendorTeeServices(&self,
+        vm_fd: &ParcelFileDescriptor, tee_services: &[String]) -> binder::Result<()> {
+        info!("received {vm_fd:?} {tee_services:?}");
+        Ok(())
+    }
+}
diff --git a/virtualization/capabilities_service/noop/src/main.rs b/virtualization/capabilities_service/noop/src/main.rs
new file mode 100644
index 0000000..9440996
--- /dev/null
+++ b/virtualization/capabilities_service/noop/src/main.rs
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//! No-op implementation of the IVmCapabilitiesService.
+
+mod aidl;
+
+use crate::aidl::NoOpVmCapabilitiesService;
+use anyhow::{bail, Context, Result};
+use log::{error, info, LevelFilter};
+use binder::{register_lazy_service, BinderFeatures, ProcessState};
+use android_hardware_virtualization_capabilities_capabilities_service::aidl::android::hardware::virtualization::capabilities::IVmCapabilitiesService::BnVmCapabilitiesService;
+
+const SERVICE_NAME: &str = "android.hardware.virtualization.capabilities.IVmCapabilitiesService/noop";
+
+fn try_main() -> Result<()> {
+    // Initialize Android logging.
+    android_logger::init_once(
+        android_logger::Config::default()
+            .with_tag("NoOpIVmCapabilitiesService")
+            .with_max_level(LevelFilter::Info)
+            .with_log_buffer(android_logger::LogId::System),
+    );
+
+    ProcessState::start_thread_pool();
+    let service_impl = NoOpVmCapabilitiesService::init();
+    let service = BnVmCapabilitiesService::new_binder(service_impl, BinderFeatures::default());
+    register_lazy_service(SERVICE_NAME, service.as_binder())
+        .with_context(|| format!("failed to register {SERVICE_NAME}"))?;
+    info!("Registered Binder service, joining threadpool.");
+    ProcessState::join_thread_pool();
+    bail!("thread pool unexpectedly ended");
+}
+
+fn main() {
+    if let Err(e) = try_main() {
+        error!("failed with {e:?}");
+        std::process::exit(1);
+    }
+}
diff --git a/virtualization/capabilities_service/vts/Android.bp b/virtualization/capabilities_service/vts/Android.bp
new file mode 100644
index 0000000..1aa21c9
--- /dev/null
+++ b/virtualization/capabilities_service/vts/Android.bp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package {
+    default_team: "trendy_team_virtualization",
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+rust_test {
+    name: "VtsVmCapabilitiesServiceTest",
+    srcs: ["tests.rs"],
+    defaults: [
+        "rdroidtest.defaults",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
+    test_config: "AndroidTest.xml",
+    rustlibs: [
+        "android.hardware.virtualization.capabilities.capabilities_service-V1-rust",
+        "libbinder_rs",
+    ],
+    require_root: true,
+}
diff --git a/virtualization/capabilities_service/vts/AndroidTest.xml b/virtualization/capabilities_service/vts/AndroidTest.xml
new file mode 100644
index 0000000..2c3dadb
--- /dev/null
+++ b/virtualization/capabilities_service/vts/AndroidTest.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2025 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Config for VmCapabilitiesService VTS tests.">
+  <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
+
+  <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+    <option name="push-file" key="VtsVmCapabilitiesServiceTest"
+      value="/data/local/tmp/VtsVmCapabilitiesServiceTest" />
+  </target_preparer>
+
+  <test class="com.android.tradefed.testtype.rust.RustBinaryTest" >
+    <option name="test-device-path" value="/data/local/tmp" />
+    <option name="module-name" value="VtsVmCapabilitiesServiceTest" />
+  </test>
+</configuration>
diff --git a/virtualization/capabilities_service/vts/tests.rs b/virtualization/capabilities_service/vts/tests.rs
new file mode 100644
index 0000000..9f0b7fd
--- /dev/null
+++ b/virtualization/capabilities_service/vts/tests.rs
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2025 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+use android_hardware_virtualization_capabilities_capabilities_service::aidl::android::hardware::virtualization::capabilities::IVmCapabilitiesService::IVmCapabilitiesService;
+use rdroidtest::rdroidtest;
+use std::fs::File;
+
+const VM_CAPABILITIES_SERVICE: &str =
+    "android.hardware.virtualization.capabilities.IVmCapabilitiesService";
+
+/// Returns all available instances of VmCapabilitiesService.
+/// Note: it actually returns a pair of (<instance_name>, <instance_name)). This is a requirement
+/// of the rdroidtest framework for parameterized tests. See
+/// platform_testing/libraries/rdroidtest/README.md for more information.
+fn get_instances() -> Vec<(String, String)> {
+    binder::get_declared_instances(VM_CAPABILITIES_SERVICE)
+        .unwrap_or_default()
+        .into_iter()
+        .map(|v| (v.clone(), v))
+        .collect()
+}
+
+fn connect(instance: &str) -> binder::Strong<dyn IVmCapabilitiesService> {
+    let name = format!("{VM_CAPABILITIES_SERVICE}/{instance}");
+    binder::wait_for_interface(&name).unwrap()
+}
+
+/// A very basic test that simply connects to the service and send bogus data.
+#[rdroidtest(get_instances())]
+fn connect_to_service(instance: String) {
+    let service = connect(&instance);
+    let dev_null = File::open("/dev/null").expect("failed to open /dev/null");
+    let fd = binder::ParcelFileDescriptor::new(dev_null);
+    // In this test we don't care what service returns.
+    let _ = service.grantAccessToVendorTeeServices(&fd, &[]);
+}
+
+rdroidtest::test_main!();