diff --git a/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp
index f25c391..dfc2386 100644
--- a/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp
@@ -715,7 +715,7 @@
             sink.base.channelMask.value(getConfig().base.channelMask);
             sink.ext.mix({});
             sink.ext.mix().ioHandle = helper.getIoHandle();
-            sink.ext.mix().useCase.source(toString(xsd::AudioSource::AUDIO_SOURCE_MIC));
+            sink.ext.mix().useCase.source(initMetadata.tracks[0].source);
             EXPECT_OK(getDevice()->createAudioPatch(hidl_vec<AudioPortConfig>{source},
                                                     hidl_vec<AudioPortConfig>{sink},
                                                     returnIn(res, mPatchHandle)));
diff --git a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
index 38d6eff..38e9e5f 100644
--- a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
+++ b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
@@ -1239,23 +1239,30 @@
     : public OpenStreamTest<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn> {
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp());  // setup base
+        auto flags = getInputFlags();
 #if MAJOR_VERSION <= 6
         address.device = AudioDevice::IN_DEFAULT;
 #elif MAJOR_VERSION >= 7
         auto maybeSourceAddress = getCachedPolicyConfig().getSourceDeviceForMixPort(
                 getDeviceName(), getMixPortName());
+        auto& metadata = initMetadata.tracks[0];
         if (maybeSourceAddress.has_value() &&
             !xsd::isTelephonyDevice(maybeSourceAddress.value().deviceType)) {
             address = maybeSourceAddress.value();
-            auto& metadata = initMetadata.tracks[0];
             metadata.source = toString(xsd::AudioSource::AUDIO_SOURCE_UNPROCESSED);
             metadata.channelMask = getConfig().base.channelMask;
         } else {
             address.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_IN_DEFAULT);
         }
-#endif
+#if MAJOR_VERSION == 7 && MINOR_VERSION >= 1
+        auto flagsIt = std::find(flags.begin(), flags.end(),
+                                 toString(xsd::AudioInOutFlag::AUDIO_INPUT_FLAG_ULTRASOUND));
+        if (flagsIt != flags.end()) {
+            metadata.source = toString(xsd::AudioSource::AUDIO_SOURCE_ULTRASOUND);
+        }
+#endif  // 7.1
+#endif  // MAJOR_VERSION >= 7
         const AudioConfig& config = getConfig();
-        auto flags = getInputFlags();
         testOpen(
                 [&](AudioIoHandle handle, AudioConfig config, auto cb) {
                     return getDevice()->openInputStream(handle, address, config, flags,
diff --git a/audio/effect/all-versions/default/Android.bp b/audio/effect/all-versions/default/Android.bp
index 1e01ffb..a3c3ed6 100644
--- a/audio/effect/all-versions/default/Android.bp
+++ b/audio/effect/all-versions/default/Android.bp
@@ -30,6 +30,7 @@
     ],
 
     shared_libs: [
+        "libaudioutils",
         "libbase",
         "libcutils",
         "libeffects",
@@ -48,6 +49,7 @@
         "libeffects_headers",
         "libhardware_headers",
         "libmedia_headers",
+        "libmediautils_headers",
     ],
 }
 
diff --git a/audio/effect/all-versions/default/Effect.cpp b/audio/effect/all-versions/default/Effect.cpp
index 49f6bf2..3baafc9 100644
--- a/audio/effect/all-versions/default/Effect.cpp
+++ b/audio/effect/all-versions/default/Effect.cpp
@@ -22,13 +22,11 @@
 #include "Effect.h"
 #include "common/all-versions/default/EffectMap.h"
 
-#include <memory.h>
-
 #define ATRACE_TAG ATRACE_TAG_AUDIO
-
 #include <HidlUtils.h>
 #include <android/log.h>
 #include <media/EffectsFactoryApi.h>
+#include <mediautils/ScopedStatistics.h>
 #include <util/EffectUtils.h>
 #include <utils/Trace.h>
 
@@ -49,21 +47,27 @@
 
 namespace {
 
+#define SCOPED_STATS()                                                       \
+    ::android::mediautils::ScopedStatistics scopedStatistics {               \
+        std::string("EffectHal::").append(__func__), mEffectHal->mStatistics \
+    }
+
 class ProcessThread : public Thread {
    public:
     // ProcessThread's lifespan never exceeds Effect's lifespan.
-    ProcessThread(std::atomic<bool>* stop, effect_handle_t effect,
-                  std::atomic<audio_buffer_t*>* inBuffer, std::atomic<audio_buffer_t*>* outBuffer,
-                  Effect::StatusMQ* statusMQ, EventFlag* efGroup)
-        : Thread(false /*canCallJava*/),
-          mStop(stop),
-          mEffect(effect),
-          mHasProcessReverse((*mEffect)->process_reverse != NULL),
-          mInBuffer(inBuffer),
-          mOutBuffer(outBuffer),
-          mStatusMQ(statusMQ),
-          mEfGroup(efGroup) {}
-    virtual ~ProcessThread() {}
+     ProcessThread(std::atomic<bool>* stop, effect_handle_t effect,
+                   std::atomic<audio_buffer_t*>* inBuffer, std::atomic<audio_buffer_t*>* outBuffer,
+                   Effect::StatusMQ* statusMQ, EventFlag* efGroup, Effect* effectHal)
+         : Thread(false /*canCallJava*/),
+           mStop(stop),
+           mEffect(effect),
+           mHasProcessReverse((*mEffect)->process_reverse != NULL),
+           mInBuffer(inBuffer),
+           mOutBuffer(outBuffer),
+           mStatusMQ(statusMQ),
+           mEfGroup(efGroup),
+           mEffectHal(effectHal) {}
+     virtual ~ProcessThread() {}
 
    private:
     std::atomic<bool>* mStop;
@@ -73,6 +77,7 @@
     std::atomic<audio_buffer_t*>* mOutBuffer;
     Effect::StatusMQ* mStatusMQ;
     EventFlag* mEfGroup;
+    Effect* const mEffectHal;
 
     bool threadLoop() override;
 };
@@ -102,6 +107,9 @@
             audio_buffer_t* outBuffer =
                 std::atomic_load_explicit(mOutBuffer, std::memory_order_relaxed);
             if (inBuffer != nullptr && outBuffer != nullptr) {
+                // Time this effect process
+                SCOPED_STATS();
+
                 if (efState & static_cast<uint32_t>(MessageQueueFlagBits::REQUEST_PROCESS)) {
                     processResult = (*mEffect)->process(mEffect, inBuffer, outBuffer);
                 } else {
@@ -359,7 +367,7 @@
 
     // Create and launch the thread.
     mProcessThread = new ProcessThread(&mStopProcessThread, mHandle, &mHalInBufferPtr,
-                                       &mHalOutBufferPtr, tempStatusMQ.get(), mEfGroup);
+                                       &mHalOutBufferPtr, tempStatusMQ.get(), mEfGroup, this);
     status = mProcessThread->run("effect", PRIORITY_URGENT_AUDIO);
     if (status != OK) {
         ALOGW("failed to start effect processing thread: %s", strerror(-status));
@@ -749,6 +757,8 @@
     if (fd.getNativeHandle() != nullptr && fd->numFds == 1) {
         uint32_t cmdData = fd->data[0];
         (void)sendCommand(EFFECT_CMD_DUMP, "DUMP", sizeof(cmdData), &cmdData);
+        const std::string s = mStatistics->dump();
+        if (s.size() != 0) write(cmdData, s.c_str(), s.size());
     }
     return Void();
 }
diff --git a/audio/effect/all-versions/default/Effect.h b/audio/effect/all-versions/default/Effect.h
index f9a6796..011544d 100644
--- a/audio/effect/all-versions/default/Effect.h
+++ b/audio/effect/all-versions/default/Effect.h
@@ -29,6 +29,7 @@
 #include <fmq/MessageQueue.h>
 #include <hidl/MQDescriptor.h>
 #include <hidl/Status.h>
+#include <mediautils/MethodStatistics.h>
 #include <utils/Thread.h>
 
 #include <hardware/audio_effect.h>
@@ -169,7 +170,11 @@
     Result setParameterImpl(uint32_t paramSize, const void* paramData, uint32_t valueSize,
                             const void* valueData);
 
-   private:
+    // process execution statistics
+    const std::shared_ptr<mediautils::MethodStatistics<std::string>> mStatistics =
+            std::make_shared<mediautils::MethodStatistics<std::string>>();
+
+  private:
     friend struct VirtualizerEffect;  // for getParameterImpl
     friend struct VisualizerEffect;   // to allow executing commands
 
diff --git a/audio/policy/1.0/xml/api/current.txt b/audio/policy/1.0/xml/api/current.txt
index 1478381..0b77d45 100644
--- a/audio/policy/1.0/xml/api/current.txt
+++ b/audio/policy/1.0/xml/api/current.txt
@@ -232,12 +232,12 @@
 
   public class ValueType {
     ctor public ValueType();
-    method public int getAndroid_type();
+    method public String getAndroid_type();
     method public String getLiteral();
-    method public int getNumerical();
-    method public void setAndroid_type(int);
+    method public long getNumerical();
+    method public void setAndroid_type(String);
     method public void setLiteral(String);
-    method public void setNumerical(int);
+    method public void setNumerical(long);
   }
 
   public class ValuesType {
diff --git a/audio/policy/1.0/xml/audio_policy_engine_configuration.xsd b/audio/policy/1.0/xml/audio_policy_engine_configuration.xsd
index 852ea77..3ce12e7 100644
--- a/audio/policy/1.0/xml/audio_policy_engine_configuration.xsd
+++ b/audio/policy/1.0/xml/audio_policy_engine_configuration.xsd
@@ -189,10 +189,20 @@
     </xs:complexType>
     <xs:complexType name="valueType">
         <xs:attribute name="literal" type="xs:string" use="required"/>
-        <xs:attribute name="numerical" type="xs:int" use="required"/>
-        <xs:attribute name="android_type" type="xs:int" use="optional"/>
+        <xs:attribute name="numerical" type="xs:long" use="required"/>
+        <xs:attribute name="android_type" type="longDecimalOrHexType" use="optional"/>
     </xs:complexType>
 
+    <xs:simpleType name="longDecimalOrHexType">
+      <xs:union memberTypes="xs:long longHexType" />
+    </xs:simpleType>
+
+    <xs:simpleType name="longHexType">
+      <xs:restriction base="xs:string">
+        <xs:pattern value="0x[0-9A-Fa-f]{1,16}"/>
+      </xs:restriction>
+    </xs:simpleType>
+
     <xs:complexType name="attributesRefType">
         <xs:sequence>
             <xs:element name="Attributes" type="AttributesType" minOccurs="1" maxOccurs="1"/>
diff --git a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
index 84323ea..623438f 100644
--- a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
+++ b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
@@ -563,7 +563,8 @@
         activeCameras.push_back(pCam);
 
         // Ask for a very large number of buffers in flight to ensure it errors correctly
-        Return<EvsResult> badResult = pCam->setMaxFramesInFlight(0xFFFFFFFF);
+        Return<EvsResult> badResult =
+                pCam->setMaxFramesInFlight(std::numeric_limits<int32_t>::max());
         EXPECT_EQ(EvsResult::BUFFER_NOT_AVAILABLE, badResult);
 
         // Now ask for exactly two buffers in flight as we'll test behavior in that case
diff --git a/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp b/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
index a442368..9c6c573 100644
--- a/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
+++ b/automotive/evs/aidl/vts/VtsHalEvsTargetTest.cpp
@@ -19,9 +19,11 @@
 
 #include <aidl/Gtest.h>
 #include <aidl/Vintf.h>
+#include <aidl/android/hardware/automotive/evs/BnEvsEnumeratorStatusCallback.h>
 #include <aidl/android/hardware/automotive/evs/BufferDesc.h>
 #include <aidl/android/hardware/automotive/evs/CameraDesc.h>
 #include <aidl/android/hardware/automotive/evs/CameraParam.h>
+#include <aidl/android/hardware/automotive/evs/DeviceStatus.h>
 #include <aidl/android/hardware/automotive/evs/DisplayDesc.h>
 #include <aidl/android/hardware/automotive/evs/DisplayState.h>
 #include <aidl/android/hardware/automotive/evs/EvsEventDesc.h>
@@ -30,6 +32,7 @@
 #include <aidl/android/hardware/automotive/evs/IEvsCamera.h>
 #include <aidl/android/hardware/automotive/evs/IEvsDisplay.h>
 #include <aidl/android/hardware/automotive/evs/IEvsEnumerator.h>
+#include <aidl/android/hardware/automotive/evs/IEvsEnumeratorStatusCallback.h>
 #include <aidl/android/hardware/automotive/evs/IEvsUltrasonicsArray.h>
 #include <aidl/android/hardware/automotive/evs/ParameterRange.h>
 #include <aidl/android/hardware/automotive/evs/Stream.h>
@@ -77,11 +80,11 @@
 } RawStreamConfig;
 constexpr size_t kStreamCfgSz = sizeof(RawStreamConfig) / sizeof(int32_t);
 
-}  // namespace
-
+using ::aidl::android::hardware::automotive::evs::BnEvsEnumeratorStatusCallback;
 using ::aidl::android::hardware::automotive::evs::BufferDesc;
 using ::aidl::android::hardware::automotive::evs::CameraDesc;
 using ::aidl::android::hardware::automotive::evs::CameraParam;
+using ::aidl::android::hardware::automotive::evs::DeviceStatus;
 using ::aidl::android::hardware::automotive::evs::DisplayDesc;
 using ::aidl::android::hardware::automotive::evs::DisplayState;
 using ::aidl::android::hardware::automotive::evs::EvsEventDesc;
@@ -90,6 +93,7 @@
 using ::aidl::android::hardware::automotive::evs::IEvsCamera;
 using ::aidl::android::hardware::automotive::evs::IEvsDisplay;
 using ::aidl::android::hardware::automotive::evs::IEvsEnumerator;
+using ::aidl::android::hardware::automotive::evs::IEvsEnumeratorStatusCallback;
 using ::aidl::android::hardware::automotive::evs::IEvsUltrasonicsArray;
 using ::aidl::android::hardware::automotive::evs::ParameterRange;
 using ::aidl::android::hardware::automotive::evs::Stream;
@@ -99,6 +103,8 @@
 using ::aidl::android::hardware::graphics::common::PixelFormat;
 using std::chrono_literals::operator""s;
 
+}  // namespace
+
 // The main test class for EVS
 class EvsAidlTest : public ::testing::TestWithParam<std::string> {
   public:
@@ -239,6 +245,13 @@
         return targetCfg;
     }
 
+    class DeviceStatusCallback : public BnEvsEnumeratorStatusCallback {
+        ndk::ScopedAStatus deviceStatusChanged(const std::vector<DeviceStatus>&) override {
+            // This empty implementation returns always ok().
+            return ndk::ScopedAStatus::ok();
+        }
+    };
+
     // Every test needs access to the service
     std::shared_ptr<IEvsEnumerator> mEnumerator;
     // Empty unless/util loadCameraList() is called
@@ -526,9 +539,9 @@
         mActiveCameras.push_back(pCam);
 
         // Ask for a very large number of buffers in flight to ensure it errors correctly
-        auto badResult = pCam->setMaxFramesInFlight(0xFFFFFFFF);
+        auto badResult = pCam->setMaxFramesInFlight(std::numeric_limits<int32_t>::max());
         EXPECT_TRUE(!badResult.isOk() && badResult.getServiceSpecificError() ==
-                                                 static_cast<int>(EvsResult::INVALID_ARG));
+                                                 static_cast<int>(EvsResult::BUFFER_NOT_AVAILABLE));
 
         // Now ask for exactly two buffers in flight as we'll test behavior in that case
         ASSERT_TRUE(pCam->setMaxFramesInFlight(kBuffersToHold).isOk());
@@ -2064,6 +2077,20 @@
     }
 }
 
+TEST_P(EvsAidlTest, DeviceStatusCallbackRegistration) {
+    std::shared_ptr<IEvsEnumeratorStatusCallback> cb =
+            ndk::SharedRefBase::make<DeviceStatusCallback>();
+    ndk::ScopedAStatus status = mEnumerator->registerStatusCallback(cb);
+    if (mIsHwModule) {
+        ASSERT_TRUE(status.isOk());
+    } else {
+        // A callback registration may fail if a HIDL EVS HAL implementation is
+        // running.
+        ASSERT_TRUE(status.isOk() ||
+                    status.getServiceSpecificError() == static_cast<int>(EvsResult::NOT_SUPPORTED));
+    }
+}
+
 /*
  * UltrasonicsArrayOpenClean:
  * Opens each ultrasonics arrays reported by the enumerator and then explicitly closes it via a
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
index 7b3de58..b64c1a6 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
@@ -995,11 +995,15 @@
 template <class CallbackType, class RequestType>
 FakeVehicleHardware::PendingRequestHandler<CallbackType, RequestType>::PendingRequestHandler(
         FakeVehicleHardware* hardware)
-    : mHardware(hardware), mThread([this] {
-          while (mRequests.waitForItems()) {
-              handleRequestsOnce();
-          }
-      }) {}
+    : mHardware(hardware) {
+    // Don't initialize mThread in initialization list because mThread depends on mRequests and we
+    // want mRequests to be initialized first.
+    mThread = std::thread([this] {
+        while (mRequests.waitForItems()) {
+            handleRequestsOnce();
+        }
+    });
+}
 
 template <class CallbackType, class RequestType>
 void FakeVehicleHardware::PendingRequestHandler<CallbackType, RequestType>::addRequest(
diff --git a/bluetooth/audio/aidl/Android.bp b/bluetooth/audio/aidl/Android.bp
index cd6617b..c581702 100644
--- a/bluetooth/audio/aidl/Android.bp
+++ b/bluetooth/audio/aidl/Android.bp
@@ -59,6 +59,15 @@
                 "android.hardware.audio.common-V1",
             ],
         },
+        {
+            version: "2",
+            imports: [
+                "android.hardware.common-V2",
+                "android.hardware.common.fmq-V1",
+                "android.hardware.audio.common-V1",
+            ],
+        },
+
     ],
 
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/.hash b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/.hash
new file mode 100644
index 0000000..52e6933
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/.hash
@@ -0,0 +1 @@
+b82d5b9f717bbf63bef774ee8f72572065ca61ce
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AacCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AacCapabilities.aidl
new file mode 100644
index 0000000..899b8ca
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AacCapabilities.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;
+@VintfStability
+parcelable AacCapabilities {
+  android.hardware.bluetooth.audio.AacObjectType[] objectType;
+  int[] sampleRateHz;
+  android.hardware.bluetooth.audio.ChannelMode[] channelMode;
+  boolean variableBitRateSupported;
+  byte[] bitsPerSample;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AacConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AacConfiguration.aidl
new file mode 100644
index 0000000..6adef6d
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AacConfiguration.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;
+@VintfStability
+parcelable AacConfiguration {
+  android.hardware.bluetooth.audio.AacObjectType objectType;
+  int sampleRateHz;
+  android.hardware.bluetooth.audio.ChannelMode channelMode;
+  boolean variableBitRateEnabled;
+  byte bitsPerSample;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AacObjectType.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AacObjectType.aidl
new file mode 100644
index 0000000..2148244
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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 = 0,
+  MPEG4_LC = 1,
+  MPEG4_LTP = 2,
+  MPEG4_SCALABLE = 3,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AptxAdaptiveCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/AptxAdaptiveChannelMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AptxAdaptiveChannelMode.aidl
new file mode 100644
index 0000000..0499b70
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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 = 255,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AptxAdaptiveConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/AptxAdaptiveInputMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AptxAdaptiveInputMode.aidl
new file mode 100644
index 0000000..f702939
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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 = 0,
+  DUAL_MONO = 1,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AptxAdaptiveTimeToPlay.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/AptxCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/AptxConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/AptxMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AptxMode.aidl
new file mode 100644
index 0000000..d5dd9d9
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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 = 0,
+  HIGH_QUALITY = 4096,
+  LOW_LATENCY = 8192,
+  ULTRA_LOW_LATENCY = 16384,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AptxSinkBuffering.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/AudioCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/AudioConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AudioConfiguration.aidl
new file mode 100644
index 0000000..3abfb31
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AudioConfiguration.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
+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;
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AudioLocation.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/AudioLocation.aidl
new file mode 100644
index 0000000..319a5e2
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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 = 2,
+  FRONT_RIGHT = 4,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/BluetoothAudioStatus.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/BroadcastCapability.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/BroadcastCapability.aidl
new file mode 100644
index 0000000..58710ef
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/BroadcastCapability.aidl
@@ -0,0 +1,50 @@
+/*
+ * 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;
+  @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/2/android/hardware/bluetooth/audio/ChannelMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/ChannelMode.aidl
new file mode 100644
index 0000000..feacb80
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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 = 0,
+  MONO = 1,
+  STEREO = 2,
+  DUALMONO = 3,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/CodecCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/CodecConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/CodecType.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/CodecType.aidl
new file mode 100644
index 0000000..d1723e6
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/CodecType.aidl
@@ -0,0 +1,47 @@
+/*
+ * 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 = 0,
+  SBC = 1,
+  AAC = 2,
+  APTX = 3,
+  APTX_HD = 4,
+  LDAC = 5,
+  LC3 = 6,
+  VENDOR = 7,
+  APTX_ADAPTIVE = 8,
+  OPUS = 9,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl
new file mode 100644
index 0000000..267af0f
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/IBluetoothAudioProvider.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
+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);
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/IBluetoothAudioProviderFactory.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/IBluetoothAudioProviderFactory.aidl
new file mode 100644
index 0000000..5e33deb
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/IBluetoothAudioProviderFactory.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;
+@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);
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LatencyMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LatencyMode.aidl
new file mode 100644
index 0000000..5583679
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LatencyMode.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;
+@Backing(type="int") @VintfStability
+enum LatencyMode {
+  UNKNOWN = 0,
+  LOW_LATENCY = 1,
+  FREE = 2,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/Lc3Capabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/Lc3Configuration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/LdacCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/LdacChannelMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LdacChannelMode.aidl
new file mode 100644
index 0000000..88d6faf
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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 = 0,
+  STEREO = 1,
+  DUAL = 2,
+  MONO = 3,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LdacConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/LdacQualityIndex.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LdacQualityIndex.aidl
new file mode 100644
index 0000000..35e4358
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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 = 0,
+  MID = 1,
+  LOW = 2,
+  ABR = 3,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LeAudioBroadcastConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LeAudioBroadcastConfiguration.aidl
new file mode 100644
index 0000000..7d53b0c
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LeAudioBroadcastConfiguration.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 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;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/LeAudioCodecConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LeAudioCodecConfiguration.aidl
new file mode 100644
index 0000000..bb3d7e4
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LeAudioCodecConfiguration.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 LeAudioCodecConfiguration {
+  android.hardware.bluetooth.audio.Lc3Configuration lc3Config;
+  android.hardware.bluetooth.audio.LeAudioCodecConfiguration.VendorConfiguration vendorConfig;
+  @VintfStability
+  parcelable VendorConfiguration {
+    ParcelableHolder extension;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LeAudioConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LeAudioConfiguration.aidl
new file mode 100644
index 0000000..edb6795
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/LeAudioConfiguration.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
+parcelable LeAudioConfiguration {
+  android.hardware.bluetooth.audio.CodecType codecType;
+  android.hardware.bluetooth.audio.LeAudioConfiguration.StreamMap[] streamMap;
+  int peerDelayUs;
+  android.hardware.bluetooth.audio.LeAudioCodecConfiguration leAudioCodecConfig;
+  @VintfStability
+  parcelable StreamMap {
+    char streamHandle;
+    int audioChannelAllocation;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/OpusCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/OpusCapabilities.aidl
new file mode 100644
index 0000000..2781893
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/OpusCapabilities.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 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/2/android/hardware/bluetooth/audio/OpusConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/OpusConfiguration.aidl
new file mode 100644
index 0000000..067690e
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/OpusConfiguration.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 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/2/android/hardware/bluetooth/audio/PcmCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/PcmConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/PresentationPosition.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/SbcAllocMethod.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/SbcAllocMethod.aidl
new file mode 100644
index 0000000..091f6d7
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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 = 0,
+  ALLOC_MD_L = 1,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/SbcCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/SbcChannelMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/SbcChannelMode.aidl
new file mode 100644
index 0000000..6441a99
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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 = 0,
+  JOINT_STEREO = 1,
+  STEREO = 2,
+  DUAL = 3,
+  MONO = 4,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/SbcConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/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/2/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/2/android/hardware/bluetooth/audio/SessionType.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/SessionType.aidl
new file mode 100644
index 0000000..33a3187
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/SessionType.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="byte") @VintfStability
+enum SessionType {
+  UNKNOWN = 0,
+  A2DP_SOFTWARE_ENCODING_DATAPATH = 1,
+  A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH = 2,
+  HEARING_AID_SOFTWARE_ENCODING_DATAPATH = 3,
+  LE_AUDIO_SOFTWARE_ENCODING_DATAPATH = 4,
+  LE_AUDIO_SOFTWARE_DECODING_DATAPATH = 5,
+  LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH = 6,
+  LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH = 7,
+  LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH = 8,
+  LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH = 9,
+  A2DP_SOFTWARE_DECODING_DATAPATH = 10,
+  A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH = 11,
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/UnicastCapability.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/UnicastCapability.aidl
new file mode 100644
index 0000000..130fef9
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/2/android/hardware/bluetooth/audio/UnicastCapability.aidl
@@ -0,0 +1,51 @@
+/*
+ * 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;
+  @VintfStability
+  parcelable VendorCapabilities {
+    ParcelableHolder extension;
+  }
+  @VintfStability
+  union LeAudioCodecCapabilities {
+    android.hardware.bluetooth.audio.Lc3Capabilities lc3Capabilities;
+    android.hardware.bluetooth.audio.UnicastCapability.VendorCapabilities vendorCapabillities;
+  }
+}
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/ChannelMode.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/ChannelMode.aidl
index c3bc741..feacb80 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/ChannelMode.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/ChannelMode.aidl
@@ -37,4 +37,5 @@
   UNKNOWN = 0,
   MONO = 1,
   STEREO = 2,
+  DUALMONO = 3,
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl
index 6efdcb7..b00649a 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl
@@ -49,5 +49,6 @@
     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/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl
index 77a6b1b..7f5ea48 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl
@@ -54,5 +54,6 @@
     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/current/android/hardware/bluetooth/audio/CodecType.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecType.aidl
index 1522cb4..d1723e6 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecType.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecType.aidl
@@ -43,4 +43,5 @@
   LC3 = 6,
   VENDOR = 7,
   APTX_ADAPTIVE = 8,
+  OPUS = 9,
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/OpusCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/OpusCapabilities.aidl
new file mode 100644
index 0000000..2781893
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/OpusCapabilities.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 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/current/android/hardware/bluetooth/audio/OpusConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/OpusConfiguration.aidl
new file mode 100644
index 0000000..067690e
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/OpusConfiguration.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 OpusConfiguration {
+  byte pcmBitDepth;
+  int samplingFrequencyHz;
+  int frameDurationUs;
+  int octetsPerFrame;
+  byte blocksPerSdu;
+  android.hardware.bluetooth.audio.ChannelMode channelMode;
+}
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/ChannelMode.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/ChannelMode.aidl
index 6613872..128089e 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/ChannelMode.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/ChannelMode.aidl
@@ -22,4 +22,5 @@
     UNKNOWN,
     MONO,
     STEREO,
+    DUALMONO,
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl
index 9fcdf1c..641e2d6 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl
@@ -17,11 +17,12 @@
 package android.hardware.bluetooth.audio;
 
 import android.hardware.bluetooth.audio.AacCapabilities;
-import android.hardware.bluetooth.audio.AptxCapabilities;
 import android.hardware.bluetooth.audio.AptxAdaptiveCapabilities;
+import android.hardware.bluetooth.audio.AptxCapabilities;
 import android.hardware.bluetooth.audio.CodecType;
 import android.hardware.bluetooth.audio.Lc3Capabilities;
 import android.hardware.bluetooth.audio.LdacCapabilities;
+import android.hardware.bluetooth.audio.OpusCapabilities;
 import android.hardware.bluetooth.audio.SbcCapabilities;
 
 /**
@@ -43,6 +44,7 @@
         AptxAdaptiveCapabilities aptxAdaptiveCapabilities;
         Lc3Capabilities lc3Capabilities;
         VendorCapabilities vendorCapabilities;
+        @nullable OpusCapabilities opusCapabilities;
     }
     CodecType codecType;
     Capabilities capabilities;
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl
index 5ed12e3..8f7e419 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl
@@ -17,11 +17,12 @@
 package android.hardware.bluetooth.audio;
 
 import android.hardware.bluetooth.audio.AacConfiguration;
-import android.hardware.bluetooth.audio.AptxConfiguration;
 import android.hardware.bluetooth.audio.AptxAdaptiveConfiguration;
+import android.hardware.bluetooth.audio.AptxConfiguration;
 import android.hardware.bluetooth.audio.CodecType;
 import android.hardware.bluetooth.audio.Lc3Configuration;
 import android.hardware.bluetooth.audio.LdacConfiguration;
+import android.hardware.bluetooth.audio.OpusConfiguration;
 import android.hardware.bluetooth.audio.SbcConfiguration;
 
 /**
@@ -45,6 +46,7 @@
         AptxAdaptiveConfiguration aptxAdaptiveConfig;
         Lc3Configuration lc3Config;
         VendorConfiguration vendorConfig;
+        @nullable OpusConfiguration opusConfig;
     }
     CodecType codecType;
     /**
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecType.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecType.aidl
index 386876e..3499155 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecType.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecType.aidl
@@ -28,4 +28,5 @@
     LC3,
     VENDOR,
     APTX_ADAPTIVE,
+    OPUS,
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/OpusCapabilities.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/OpusCapabilities.aidl
new file mode 100644
index 0000000..5f05b3c
--- /dev/null
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/OpusCapabilities.aidl
@@ -0,0 +1,50 @@
+/*
+ * 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.
+ */
+
+package android.hardware.bluetooth.audio;
+
+import android.hardware.bluetooth.audio.ChannelMode;
+
+/**
+ * Used for Hardware Encoding/Decoding Opus codec capabilities.
+ */
+@VintfStability
+parcelable OpusCapabilities {
+    /*
+     * PCM is Input for encoder, Output for decoder
+     */
+    byte[] pcmBitDepth;
+    /*
+     * codec-specific parameters
+     */
+    int[] samplingFrequencyHz;
+    /*
+     * FrameDuration based on microseconds.
+     */
+    int[] frameDurationUs;
+    /*
+     * length in octets of a codec frame
+     */
+    int[] octetsPerFrame;
+    /*
+     * Number of blocks of codec frames per single SDU (Service Data Unit)
+     */
+    byte[] blocksPerSdu;
+    /*
+     * Channel mode used in A2DP special audio, ignored in standard LE Audio mode
+     */
+    ChannelMode[] channelMode;
+}
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/OpusConfiguration.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/OpusConfiguration.aidl
new file mode 100644
index 0000000..6d35a54
--- /dev/null
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/OpusConfiguration.aidl
@@ -0,0 +1,50 @@
+/*
+ * 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.
+ */
+
+package android.hardware.bluetooth.audio;
+
+import android.hardware.bluetooth.audio.ChannelMode;
+
+/**
+ * Used for Hardware Encoding/Decoding Opus codec configuration.
+ */
+@VintfStability
+parcelable OpusConfiguration {
+    /*
+     * PCM is Input for encoder, Output for decoder
+     */
+    byte pcmBitDepth;
+    /*
+     * codec-specific parameters
+     */
+    int samplingFrequencyHz;
+    /*
+     * FrameDuration based on microseconds.
+     */
+    int frameDurationUs;
+    /*
+     * length in octets of a codec frame
+     */
+    int octetsPerFrame;
+    /*
+     * Number of blocks of codec frames per single SDU (Service Data Unit)
+     */
+    byte blocksPerSdu;
+    /*
+     * Channel mode used in A2DP special audio, ignored in standard LE Audio mode
+     */
+    ChannelMode channelMode;
+}
diff --git a/bluetooth/audio/aidl/default/Android.bp b/bluetooth/audio/aidl/default/Android.bp
index 13a5440..cbf23dc 100644
--- a/bluetooth/audio/aidl/default/Android.bp
+++ b/bluetooth/audio/aidl/default/Android.bp
@@ -29,7 +29,7 @@
         "libcutils",
         "libfmq",
         "liblog",
-        "android.hardware.bluetooth.audio-V1-ndk",
+        "android.hardware.bluetooth.audio-V2-ndk",
         "libbluetooth_audio_session_aidl",
     ],
 }
diff --git a/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.cpp b/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.cpp
index 911c928..c16ff54 100644
--- a/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.cpp
+++ b/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.cpp
@@ -91,17 +91,21 @@
   else if (session_type_ == SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH)
     buffer_modifier = kBufferInCount;
 
+  // 24 bit audio stream is sent as unpacked
+  int bytes_per_sample =
+      (pcm_config.bitsPerSample == 24) ? 4 : (pcm_config.bitsPerSample / 8);
+
   uint32_t data_mq_size =
       (ceil(pcm_config.sampleRateHz) / 1000) *
-      channel_mode_to_channel_count(pcm_config.channelMode) *
-      (pcm_config.bitsPerSample / 8) * (pcm_config.dataIntervalUs / 1000) *
-      buffer_modifier;
+      channel_mode_to_channel_count(pcm_config.channelMode) * bytes_per_sample *
+      (pcm_config.dataIntervalUs / 1000) * buffer_modifier;
   if (data_mq_size <= 0) {
     LOG(ERROR) << __func__ << "Unexpected audio buffer size: " << data_mq_size
                << ", SampleRateHz: " << pcm_config.sampleRateHz
                << ", ChannelMode: " << toString(pcm_config.channelMode)
                << ", BitsPerSample: "
                << static_cast<int>(pcm_config.bitsPerSample)
+               << ", BytesPerSample: " << bytes_per_sample
                << ", DataIntervalUs: " << pcm_config.dataIntervalUs
                << ", SessionType: " << toString(session_type_);
     return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
diff --git a/bluetooth/audio/aidl/default/bluetooth_audio.xml b/bluetooth/audio/aidl/default/bluetooth_audio.xml
index 1859a1a..c4b1872 100644
--- a/bluetooth/audio/aidl/default/bluetooth_audio.xml
+++ b/bluetooth/audio/aidl/default/bluetooth_audio.xml
@@ -1,6 +1,7 @@
 <manifest version="1.0" type="device">
     <hal format="aidl">
         <name>android.hardware.bluetooth.audio</name>
+        <version>2</version>
         <fqname>IBluetoothAudioProviderFactory/default</fqname>
     </hal>
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/bluetooth/audio/aidl/vts/Android.bp b/bluetooth/audio/aidl/vts/Android.bp
index feb952e..3aed1b3 100644
--- a/bluetooth/audio/aidl/vts/Android.bp
+++ b/bluetooth/audio/aidl/vts/Android.bp
@@ -17,7 +17,7 @@
     srcs: ["VtsHalBluetoothAudioTargetTest.cpp"],
     shared_libs: [
         "android.hardware.audio.common-V1-ndk",
-        "android.hardware.bluetooth.audio-V1-ndk",
+        "android.hardware.bluetooth.audio-V2-ndk",
         "android.hardware.common-V2-ndk",
         "android.hardware.common.fmq-V1-ndk",
         "libbase",
diff --git a/bluetooth/audio/aidl/vts/VtsHalBluetoothAudioTargetTest.cpp b/bluetooth/audio/aidl/vts/VtsHalBluetoothAudioTargetTest.cpp
index b599365..ebd728d 100644
--- a/bluetooth/audio/aidl/vts/VtsHalBluetoothAudioTargetTest.cpp
+++ b/bluetooth/audio/aidl/vts/VtsHalBluetoothAudioTargetTest.cpp
@@ -57,6 +57,8 @@
     LeAudioCodecCapabilitiesSetting;
 using aidl::android::hardware::bluetooth::audio::LeAudioCodecConfiguration;
 using aidl::android::hardware::bluetooth::audio::LeAudioConfiguration;
+using aidl::android::hardware::bluetooth::audio::OpusCapabilities;
+using aidl::android::hardware::bluetooth::audio::OpusConfiguration;
 using aidl::android::hardware::bluetooth::audio::PcmConfiguration;
 using aidl::android::hardware::bluetooth::audio::PresentationPosition;
 using aidl::android::hardware::bluetooth::audio::SbcAllocMethod;
@@ -121,9 +123,9 @@
       dst.set<CodecConfiguration::CodecSpecific::aptxConfig>(
           src.get<CodecConfiguration::CodecSpecific::aptxConfig>());
       break;
-    case CodecConfiguration::CodecSpecific::lc3Config:
-      dst.set<CodecConfiguration::CodecSpecific::lc3Config>(
-          src.get<CodecConfiguration::CodecSpecific::lc3Config>());
+    case CodecConfiguration::CodecSpecific::opusConfig:
+      dst.set<CodecConfiguration::CodecSpecific::opusConfig>(
+          src.get<CodecConfiguration::CodecSpecific::opusConfig>());
       break;
     case CodecConfiguration::CodecSpecific::aptxAdaptiveConfig:
       dst.set<CodecConfiguration::CodecSpecific::aptxAdaptiveConfig>(
@@ -230,11 +232,12 @@
               ASSERT_EQ(codec_capabilities.capabilities.getTag(),
                         CodecCapabilities::Capabilities::ldacCapabilities);
               break;
-            case CodecType::LC3:
+            case CodecType::OPUS:
               ASSERT_EQ(codec_capabilities.capabilities.getTag(),
-                        CodecCapabilities::Capabilities::lc3Capabilities);
+                        CodecCapabilities::Capabilities::opusCapabilities);
               break;
             case CodecType::APTX_ADAPTIVE:
+            case CodecType::LC3:
             case CodecType::VENDOR:
             case CodecType::UNKNOWN:
               break;
@@ -484,39 +487,40 @@
   }
 
   std::vector<CodecConfiguration::CodecSpecific>
-  GetLc3CodecSpecificSupportedList(bool supported) {
-    std::vector<CodecConfiguration::CodecSpecific> lc3_codec_specifics;
+  GetOpusCodecSpecificSupportedList(bool supported) {
+    std::vector<CodecConfiguration::CodecSpecific> opus_codec_specifics;
     if (!supported) {
-      Lc3Configuration lc3_config{.samplingFrequencyHz = 0,
-                                  .frameDurationUs = 0};
-      lc3_codec_specifics.push_back(
-          CodecConfiguration::CodecSpecific(lc3_config));
-      return lc3_codec_specifics;
+      OpusConfiguration opus_config{.samplingFrequencyHz = 0,
+                                    .frameDurationUs = 0};
+      opus_codec_specifics.push_back(
+          CodecConfiguration::CodecSpecific(opus_config));
+      return opus_codec_specifics;
     }
-    GetA2dpOffloadCapabilityHelper(CodecType::LC3);
+    GetA2dpOffloadCapabilityHelper(CodecType::OPUS);
     if (temp_codec_capabilities_ == nullptr ||
-        temp_codec_capabilities_->codecType != CodecType::LC3) {
-      return lc3_codec_specifics;
+        temp_codec_capabilities_->codecType != CodecType::OPUS) {
+      return opus_codec_specifics;
     }
     // parse the capability
-    auto& lc3_capability =
+    auto& opus_capability =
         temp_codec_capabilities_->capabilities
-            .get<CodecCapabilities::Capabilities::lc3Capabilities>();
+            .get<CodecCapabilities::Capabilities::opusCapabilities>();
 
     // combine those parameters into one list of
     // CodecConfiguration::CodecSpecific
-    for (int32_t samplingFrequencyHz : lc3_capability.samplingFrequencyHz) {
-      for (int32_t frameDurationUs : lc3_capability.frameDurationUs) {
-        for (auto channel_mode : lc3_capability.channelMode) {
-          Lc3Configuration lc3_data{.samplingFrequencyHz = samplingFrequencyHz,
-                                    .channelMode = channel_mode,
-                                    .frameDurationUs = frameDurationUs};
-          lc3_codec_specifics.push_back(
-              CodecConfiguration::CodecSpecific(lc3_data));
+    for (int32_t samplingFrequencyHz : opus_capability->samplingFrequencyHz) {
+      for (int32_t frameDurationUs : opus_capability->frameDurationUs) {
+        for (auto channel_mode : opus_capability->channelMode) {
+          OpusConfiguration opus_data{
+              .samplingFrequencyHz = samplingFrequencyHz,
+              .channelMode = channel_mode,
+              .frameDurationUs = frameDurationUs};
+          opus_codec_specifics.push_back(
+              CodecConfiguration::CodecSpecific(opus_data));
         }
       }
     }
-    return lc3_codec_specifics;
+    return opus_codec_specifics;
   }
 
   bool IsPcmConfigSupported(const PcmConfiguration& pcm_config) {
@@ -762,23 +766,23 @@
 /**
  * Test whether each provider of type
  * SessionType::A2DP_HARDWARE_ENCODING_DATAPATH can be started and stopped with
- * LDAC hardware encoding config
+ * Opus hardware encoding config
  */
 TEST_P(BluetoothAudioProviderA2dpEncodingHardwareAidl,
-       StartAndEndA2dpLc3EncodingHardwareSession) {
+       StartAndEndA2dpOpusEncodingHardwareSession) {
   if (!IsOffloadSupported()) {
     return;
   }
 
   CodecConfiguration codec_config = {
-      .codecType = CodecType::LC3,
+      .codecType = CodecType::OPUS,
       .encodedAudioBitrate = 990000,
       .peerMtu = 1005,
       .isScmstEnabled = false,
   };
-  auto lc3_codec_specifics = GetLc3CodecSpecificSupportedList(true);
+  auto opus_codec_specifics = GetOpusCodecSpecificSupportedList(true);
 
-  for (auto& codec_specific : lc3_codec_specifics) {
+  for (auto& codec_specific : opus_codec_specifics) {
     copy_codec_specific(codec_config.config, codec_specific);
     DataMQDesc mq_desc;
     auto aidl_retval = audio_provider_->startSession(
@@ -855,10 +859,11 @@
       case CodecType::APTX_HD:
         codec_specifics = GetAptxCodecSpecificSupportedList(true, false);
         break;
-      case CodecType::LC3:
-        codec_specifics = GetLc3CodecSpecificSupportedList(false);
+      case CodecType::OPUS:
+        codec_specifics = GetOpusCodecSpecificSupportedList(false);
         continue;
       case CodecType::APTX_ADAPTIVE:
+      case CodecType::LC3:
       case CodecType::VENDOR:
       case CodecType::UNKNOWN:
         codec_specifics.clear();
@@ -1788,23 +1793,23 @@
 /**
  * Test whether each provider of type
  * SessionType::A2DP_HARDWARE_DECODING_DATAPATH can be started and stopped with
- * LDAC hardware encoding config
+ * Opus hardware encoding config
  */
 TEST_P(BluetoothAudioProviderA2dpDecodingHardwareAidl,
-       StartAndEndA2dpLc3DecodingHardwareSession) {
+       StartAndEndA2dpOpusDecodingHardwareSession) {
   if (!IsOffloadSupported()) {
     return;
   }
 
   CodecConfiguration codec_config = {
-      .codecType = CodecType::LC3,
+      .codecType = CodecType::OPUS,
       .encodedAudioBitrate = 990000,
       .peerMtu = 1005,
       .isScmstEnabled = false,
   };
-  auto lc3_codec_specifics = GetLc3CodecSpecificSupportedList(true);
+  auto opus_codec_specifics = GetOpusCodecSpecificSupportedList(true);
 
-  for (auto& codec_specific : lc3_codec_specifics) {
+  for (auto& codec_specific : opus_codec_specifics) {
     copy_codec_specific(codec_config.config, codec_specific);
     DataMQDesc mq_desc;
     auto aidl_retval = audio_provider_->startSession(
@@ -1881,10 +1886,11 @@
       case CodecType::APTX_HD:
         codec_specifics = GetAptxCodecSpecificSupportedList(true, false);
         break;
-      case CodecType::LC3:
-        codec_specifics = GetLc3CodecSpecificSupportedList(false);
+      case CodecType::OPUS:
+        codec_specifics = GetOpusCodecSpecificSupportedList(false);
         continue;
       case CodecType::APTX_ADAPTIVE:
+      case CodecType::LC3:
       case CodecType::VENDOR:
       case CodecType::UNKNOWN:
         codec_specifics.clear();
diff --git a/bluetooth/audio/utils/Android.bp b/bluetooth/audio/utils/Android.bp
index 42f9455..d08cb0a 100644
--- a/bluetooth/audio/utils/Android.bp
+++ b/bluetooth/audio/utils/Android.bp
@@ -51,7 +51,7 @@
         "libbinder_ndk",
         "libfmq",
         "liblog",
-        "android.hardware.bluetooth.audio-V1-ndk",
+        "android.hardware.bluetooth.audio-V2-ndk",
         "libhidlbase",
     ],
 }
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
index fc54c70..b858f50 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
@@ -26,6 +26,8 @@
 #include <aidl/android/hardware/bluetooth/audio/LdacChannelMode.h>
 #include <aidl/android/hardware/bluetooth/audio/LdacQualityIndex.h>
 #include <aidl/android/hardware/bluetooth/audio/LeAudioConfiguration.h>
+#include <aidl/android/hardware/bluetooth/audio/OpusCapabilities.h>
+#include <aidl/android/hardware/bluetooth/audio/OpusConfiguration.h>
 #include <aidl/android/hardware/bluetooth/audio/SbcCapabilities.h>
 #include <aidl/android/hardware/bluetooth/audio/SbcChannelMode.h>
 #include <android-base/logging.h>
@@ -37,7 +39,7 @@
 namespace audio {
 
 static const PcmCapabilities kDefaultSoftwarePcmCapabilities = {
-    .sampleRateHz = {16000, 24000, 44100, 48000, 88200, 96000},
+    .sampleRateHz = {16000, 24000, 32000, 44100, 48000, 88200, 96000},
     .channelMode = {ChannelMode::MONO, ChannelMode::STEREO},
     .bitsPerSample = {16, 24, 32},
     .dataIntervalUs = {},
@@ -78,9 +80,9 @@
     .bitsPerSample = {24},
 };
 
-static const Lc3Capabilities kDefaultA2dpOffloadLc3Capability = {
-    .samplingFrequencyHz = {44100, 48000},
-    .frameDurationUs = {7500, 10000},
+static const OpusCapabilities kDefaultOffloadOpusCapability = {
+    .samplingFrequencyHz = {48000},
+    .frameDurationUs = {10000, 20000},
     .channelMode = {ChannelMode::MONO, ChannelMode::STEREO},
 };
 
@@ -90,7 +92,7 @@
     {.codecType = CodecType::LDAC, .capabilities = {}},
     {.codecType = CodecType::APTX, .capabilities = {}},
     {.codecType = CodecType::APTX_HD, .capabilities = {}},
-    {.codecType = CodecType::LC3, .capabilities = {}}};
+    {.codecType = CodecType::OPUS, .capabilities = {}}};
 
 std::vector<LeAudioCodecCapabilitiesSetting> kDefaultOffloadLeAudioCapabilities;
 
@@ -115,6 +117,20 @@
     .octetsPerFrame = {40}};
 
 // Default Supported Codecs
+// LC3 24_2: sample rate: 24 kHz, frame duration: 10 ms, octets per frame: 60
+static const Lc3Capabilities kLc3Capability_24_2 = {
+    .samplingFrequencyHz = {24000},
+    .frameDurationUs = {10000},
+    .octetsPerFrame = {60}};
+
+// Default Supported Codecs
+// LC3 32_2: sample rate: 32 kHz, frame duration: 10 ms, octets per frame: 80
+static const Lc3Capabilities kLc3Capability_32_2 = {
+    .samplingFrequencyHz = {32000},
+    .frameDurationUs = {10000},
+    .octetsPerFrame = {80}};
+
+// Default Supported Codecs
 // LC3 48_4: sample rate: 48 kHz, frame duration: 10 ms, octets per frame: 120
 static const Lc3Capabilities kLc3Capability_48_4 = {
     .samplingFrequencyHz = {48000},
@@ -122,7 +138,8 @@
     .octetsPerFrame = {120}};
 
 static const std::vector<Lc3Capabilities> supportedLc3CapabilityList = {
-    kLc3Capability_48_4, kLc3Capability_16_2, kLc3Capability_16_1};
+    kLc3Capability_48_4, kLc3Capability_32_2, kLc3Capability_24_2,
+    kLc3Capability_16_2, kLc3Capability_16_1};
 
 static AudioLocation stereoAudio = static_cast<AudioLocation>(
     static_cast<uint8_t>(AudioLocation::FRONT_LEFT) |
@@ -279,22 +296,24 @@
   return false;
 }
 
-bool BluetoothAudioCodecs::IsOffloadLc3ConfigurationValid(
+bool BluetoothAudioCodecs::IsOffloadOpusConfigurationValid(
     const CodecConfiguration::CodecSpecific& codec_specific) {
-  if (codec_specific.getTag() != CodecConfiguration::CodecSpecific::lc3Config) {
+  if (codec_specific.getTag() !=
+      CodecConfiguration::CodecSpecific::opusConfig) {
     LOG(WARNING) << __func__
                  << ": Invalid CodecSpecific=" << codec_specific.toString();
     return false;
   }
-  const Lc3Configuration lc3_data =
-      codec_specific.get<CodecConfiguration::CodecSpecific::lc3Config>();
+  std::optional<OpusConfiguration> opus_data =
+      codec_specific.get<CodecConfiguration::CodecSpecific::opusConfig>();
 
-  if (ContainedInVector(kDefaultA2dpOffloadLc3Capability.samplingFrequencyHz,
-                        lc3_data.samplingFrequencyHz) &&
-      ContainedInVector(kDefaultA2dpOffloadLc3Capability.frameDurationUs,
-                        lc3_data.frameDurationUs) &&
-      ContainedInVector(kDefaultA2dpOffloadLc3Capability.channelMode,
-                        lc3_data.channelMode)) {
+  if (opus_data.has_value() &&
+      ContainedInVector(kDefaultOffloadOpusCapability.samplingFrequencyHz,
+                        opus_data->samplingFrequencyHz) &&
+      ContainedInVector(kDefaultOffloadOpusCapability.frameDurationUs,
+                        opus_data->frameDurationUs) &&
+      ContainedInVector(kDefaultOffloadOpusCapability.channelMode,
+                        opus_data->channelMode)) {
     return true;
   }
   LOG(WARNING) << __func__
@@ -356,13 +375,14 @@
             .set<CodecCapabilities::Capabilities::aptxCapabilities>(
                 kDefaultOffloadAptxHdCapability);
         break;
-      case CodecType::LC3:
+      case CodecType::OPUS:
         codec_capability.capabilities
-            .set<CodecCapabilities::Capabilities::lc3Capabilities>(
-                kDefaultA2dpOffloadLc3Capability);
+            .set<CodecCapabilities::Capabilities::opusCapabilities>(
+                kDefaultOffloadOpusCapability);
         break;
       case CodecType::UNKNOWN:
       case CodecType::VENDOR:
+      case CodecType::LC3:
       case CodecType::APTX_ADAPTIVE:
         break;
     }
@@ -423,12 +443,13 @@
         return true;
       }
       break;
-    case CodecType::LC3:
-      if (IsOffloadLc3ConfigurationValid(codec_specific)) {
+    case CodecType::OPUS:
+      if (IsOffloadOpusConfigurationValid(codec_specific)) {
         return true;
       }
       break;
     case CodecType::APTX_ADAPTIVE:
+    case CodecType::LC3:
     case CodecType::UNKNOWN:
     case CodecType::VENDOR:
       break;
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.h b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.h
index 0259a7e..ed0598b 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.h
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.h
@@ -18,9 +18,9 @@
 
 #include <aidl/android/hardware/bluetooth/audio/CodecCapabilities.h>
 #include <aidl/android/hardware/bluetooth/audio/CodecConfiguration.h>
-#include <aidl/android/hardware/bluetooth/audio/Lc3Configuration.h>
 #include <aidl/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.h>
 #include <aidl/android/hardware/bluetooth/audio/LeAudioConfiguration.h>
+#include <aidl/android/hardware/bluetooth/audio/OpusConfiguration.h>
 #include <aidl/android/hardware/bluetooth/audio/PcmCapabilities.h>
 #include <aidl/android/hardware/bluetooth/audio/PcmConfiguration.h>
 #include <aidl/android/hardware/bluetooth/audio/SessionType.h>
@@ -71,7 +71,7 @@
       const CodecConfiguration::CodecSpecific& codec_specific);
   static bool IsOffloadAptxHdConfigurationValid(
       const CodecConfiguration::CodecSpecific& codec_specific);
-  static bool IsOffloadLc3ConfigurationValid(
+  static bool IsOffloadOpusConfigurationValid(
       const CodecConfiguration::CodecSpecific& codec_specific);
 };
 
diff --git a/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataTag.aidl b/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataTag.aidl
index 692421a..48b1ee4 100644
--- a/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataTag.aidl
+++ b/camera/metadata/aidl/android/hardware/camera/metadata/CameraMetadataTag.aidl
@@ -543,7 +543,7 @@
      * android.flash.info.strengthDefaultLevel [static, int32, public]
      *
      * <p>Default flashlight brightness level to be set via
-     * {android.hardware.camera2.CameraManager#turnOnTorchWithStrengthLevel}.</p>
+     * <a href="https://developer.android.com/reference/android/hardware/camera2/CameraManager.html#turnOnTorchWithStrengthLevel">CameraManager#turnOnTorchWithStrengthLevel</a>.</p>
      */
     ANDROID_FLASH_INFO_STRENGTH_DEFAULT_LEVEL,
     /**
diff --git a/compatibility_matrices/compatibility_matrix.3.xml b/compatibility_matrices/compatibility_matrix.3.xml
index 468735d..0964c99 100644
--- a/compatibility_matrices/compatibility_matrix.3.xml
+++ b/compatibility_matrices/compatibility_matrix.3.xml
@@ -183,7 +183,10 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="false">
+    <!-- Either the AIDL or the HIDL allocator HAL must exist on the device.
+         If the HIDL composer HAL exists, it must be at least version 2.0.
+         See DeviceManifestTest.GrallocHal -->
+    <hal format="hidl" optional="true">
         <name>android.hardware.graphics.allocator</name>
         <version>2.0</version>
         <interface>
diff --git a/compatibility_matrices/compatibility_matrix.4.xml b/compatibility_matrices/compatibility_matrix.4.xml
index 96f291f..8ef0b3a 100644
--- a/compatibility_matrices/compatibility_matrix.4.xml
+++ b/compatibility_matrices/compatibility_matrix.4.xml
@@ -187,7 +187,10 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="false">
+    <!-- Either the AIDL or the HIDL allocator HAL must exist on the device.
+         If the HIDL composer HAL exists, it must be at least version 2.0.
+         See DeviceManifestTest.GrallocHal -->
+    <hal format="hidl" optional="true">
         <name>android.hardware.graphics.allocator</name>
         <version>2.0</version>
         <version>3.0</version>
diff --git a/compatibility_matrices/compatibility_matrix.5.xml b/compatibility_matrices/compatibility_matrix.5.xml
index 3642814..12b85c7 100644
--- a/compatibility_matrices/compatibility_matrix.5.xml
+++ b/compatibility_matrices/compatibility_matrix.5.xml
@@ -208,7 +208,10 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="false">
+    <!-- Either the AIDL or the HIDL allocator HAL must exist on the device.
+         If the HIDL composer HAL exists, it must be at least version 2.0.
+         See DeviceManifestTest.GrallocHal -->
+    <hal format="hidl" optional="true">
         <name>android.hardware.graphics.allocator</name>
         <!-- New, non-Go devices should use 4.0, tested in vts_treble_vintf_vendor_test -->
         <version>2.0</version>
diff --git a/compatibility_matrices/compatibility_matrix.6.xml b/compatibility_matrices/compatibility_matrix.6.xml
index 9c42cb0..e19d2dd 100644
--- a/compatibility_matrices/compatibility_matrix.6.xml
+++ b/compatibility_matrices/compatibility_matrix.6.xml
@@ -238,7 +238,10 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="false">
+    <!-- Either the AIDL or the HIDL allocator HAL must exist on the device.
+         If the HIDL composer HAL exists, it must be at least version 2.0.
+         See DeviceManifestTest.GrallocHal -->
+    <hal format="hidl" optional="true">
         <name>android.hardware.graphics.allocator</name>
         <!-- New, non-Go devices should use 4.0, tested in vts_treble_vintf_vendor_test -->
         <version>2.0</version>
diff --git a/compatibility_matrices/compatibility_matrix.7.xml b/compatibility_matrices/compatibility_matrix.7.xml
index acee459..26b8d63 100644
--- a/compatibility_matrices/compatibility_matrix.7.xml
+++ b/compatibility_matrices/compatibility_matrix.7.xml
@@ -142,6 +142,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.bluetooth.audio</name>
+        <version>2</version>
         <interface>
             <name>IBluetoothAudioProviderFactory</name>
             <instance>default</instance>
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index bf27199..886f7f5 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -142,6 +142,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.bluetooth.audio</name>
+        <version>2</version>
         <interface>
             <name>IBluetoothAudioProviderFactory</name>
             <instance>default</instance>
@@ -277,9 +278,13 @@
             <instance>default</instance>
         </interface>
     </hal>
+    <!-- Either the AIDL or the HIDL allocator HAL must exist on the device.
+         If the HIDL composer HAL exists, it must be at least version 2.0.
+         See DeviceManifestTest.GrallocHal -->
     <hal format="hidl" optional="true">
         <name>android.hardware.graphics.allocator</name>
-        <!-- New, non-Go devices should use 4.0 or the AIDL hal. -->
+        <!-- New, non-Go devices should use 4.0 or the AIDL hal.
+             See DeviceManifestTest.GrallocVersionCompatibility. -->
         <version>2.0</version>
         <version>3.0</version>
         <version>4.0</version>
diff --git a/current.txt b/current.txt
index ce03b55..afde7b1 100644
--- a/current.txt
+++ b/current.txt
@@ -5,6 +5,7 @@
 
 717c17cd380bb48710dff601d1a03351d4ebc28028353d5d60489248f506523c android.hardware.tests.lazy@1.0::ILazy
 67222a2ed4071b6c232e671ce0f4be4f85c1c6fb017ec2355396adaae1fe26be android.hardware.tests.lazy@1.1::ILazy
+c1c5fbd3a81c0d190c89348eed39539c77e97fe1d8d1b9874eba56393e70c6f0 android.hardware.tests.lazy_cb@1.0::ILazyCb
 
 # HALs released in Android O
 
@@ -919,5 +920,13 @@
 ec11690878547a55eb1d6a286f83e227d8328c2cf1d069316b55b4e4084fd9a2 android.hardware.audio@7.1::IStreamOut
 786b8619580d7cfae70f02136307e141481714fcc76c6b700e655568f1bf0733 android.hardware.audio@7.1::IStreamOutLatencyModeCallback
 bfbf383768881eb06f99db76ce79135e37b2b105a90d67bf7468f8df05180bf4 android.hardware.audio@7.1::types
+1de444305084b815a1cf45b41d8bd7fa8dc960da89c2d548f38feaa662d8f310 android.hardware.wifi@1.6::IWifi
+e8cf2570d2f3d8cf7a7251e85a87cbf633d0bff3c28e1c9bbf339dea04b254fa android.hardware.wifi@1.6::IWifiChip
+e05c047de0a7f2cc8f166a1c808b78e8565ff866fb69991fc3bbfa9141871d5b android.hardware.wifi@1.6::IWifiNanIface
+b7ce2d87841585551b082fca6d099622e63b7099e0d8013f687ea1a1dc35c4dc android.hardware.wifi@1.6::IWifiNanIfaceEventCallback
+8c51742b2540b005edb16d2003b87f8e8220e113b234ddbb133f95e86837e9aa android.hardware.wifi@1.6::IWifiRttController
+537f0bcfaf9d91b3136984f5e85d6ea559771726d6624a1d17c151b9c9f4b2f9 android.hardware.wifi@1.6::IWifiRttControllerEventCallback
+1bac6a7c8136dfb0414fe5639eec115aa2d12927e64a0642a43fb53225f099b2 android.hardware.wifi@1.6::IWifiStaIface
+0a800e010e8eb6eecdfdc96f04fd2ae2f417a79a74a7c0eec3a9f539199bccd4 android.hardware.wifi@1.6::types
 
 # There will be no more HIDL HALs. Use AIDL instead.
diff --git a/graphics/composer/2.1/utils/vts/Android.bp b/graphics/composer/2.1/utils/vts/Android.bp
index 8732d53..c0a0c07 100644
--- a/graphics/composer/2.1/utils/vts/Android.bp
+++ b/graphics/composer/2.1/utils/vts/Android.bp
@@ -32,6 +32,7 @@
         "TestCommandReader.cpp",
     ],
     static_libs: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.composer@2.1",
         "android.hardware.graphics.mapper@2.0-vts",
         "android.hardware.graphics.mapper@3.0-vts",
@@ -39,6 +40,7 @@
         "libgtest",
     ],
     export_static_lib_headers: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.composer@2.1",
         "android.hardware.graphics.mapper@2.0-vts",
         "android.hardware.graphics.mapper@3.0-vts",
diff --git a/graphics/composer/2.1/utils/vts/ComposerVts.cpp b/graphics/composer/2.1/utils/vts/ComposerVts.cpp
index 55aaf12..e777010 100644
--- a/graphics/composer/2.1/utils/vts/ComposerVts.cpp
+++ b/graphics/composer/2.1/utils/vts/ComposerVts.cpp
@@ -318,7 +318,7 @@
     [this] {
         ASSERT_NO_FATAL_FAILURE(mGralloc4 = std::make_shared<Gralloc4>("default", "default",
                                                                        /*errOnFailure=*/false));
-        if (mGralloc4->getAllocator() == nullptr || mGralloc4->getMapper() == nullptr) {
+        if (!mGralloc4->hasAllocator() || mGralloc4->getMapper() == nullptr) {
             mGralloc4 = nullptr;
             ASSERT_NO_FATAL_FAILURE(mGralloc3 = std::make_shared<Gralloc3>("default", "default",
                                                                            /*errOnFailure=*/false));
diff --git a/graphics/composer/2.1/vts/functional/Android.bp b/graphics/composer/2.1/vts/functional/Android.bp
index 9ffd7d5..502036e 100644
--- a/graphics/composer/2.1/vts/functional/Android.bp
+++ b/graphics/composer/2.1/vts/functional/Android.bp
@@ -32,14 +32,17 @@
     // TODO(b/64437680): Assume these libs are always available on the device.
     shared_libs: [
         "libbase",
+        "libbinder_ndk",
         "libfmq",
         "libsync",
+        "android.hardware.common-V2-ndk",
         "android.hardware.graphics.mapper@2.0",
         "android.hardware.graphics.mapper@2.1",
         "android.hardware.graphics.mapper@3.0",
         "android.hardware.graphics.mapper@4.0",
     ],
     static_libs: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.allocator@2.0",
         "android.hardware.graphics.allocator@3.0",
         "android.hardware.graphics.allocator@4.0",
@@ -49,10 +52,14 @@
         "android.hardware.graphics.mapper@2.1-vts",
         "android.hardware.graphics.mapper@3.0-vts",
         "android.hardware.graphics.mapper@4.0-vts",
+        "libaidlcommonsupport",
     ],
     header_libs: [
         "android.hardware.graphics.composer@2.1-command-buffer",
     ],
     disable_framework: true,
-    test_suites: ["general-tests", "vts"],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
 }
diff --git a/graphics/composer/2.2/utils/vts/Android.bp b/graphics/composer/2.2/utils/vts/Android.bp
index aa8e541..cca5323 100644
--- a/graphics/composer/2.2/utils/vts/Android.bp
+++ b/graphics/composer/2.2/utils/vts/Android.bp
@@ -35,6 +35,7 @@
         "libui",
     ],
     static_libs: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.composer@2.1-vts",
         "android.hardware.graphics.composer@2.2",
         "android.hardware.graphics.composer3-V1-ndk",
@@ -52,6 +53,7 @@
         "android.hardware.graphics.mapper@4.0-vts",
     ],
     export_static_lib_headers: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.composer@2.1-vts",
         "android.hardware.graphics.composer@2.2",
         "android.hardware.graphics.mapper@2.1-vts",
diff --git a/graphics/composer/2.2/utils/vts/ComposerVts.cpp b/graphics/composer/2.2/utils/vts/ComposerVts.cpp
index a526137..7de4007 100644
--- a/graphics/composer/2.2/utils/vts/ComposerVts.cpp
+++ b/graphics/composer/2.2/utils/vts/ComposerVts.cpp
@@ -184,7 +184,7 @@
         ALOGD("Attempting to initialize gralloc4");
         ASSERT_NO_FATAL_FAILURE(mGralloc4 = std::make_shared<Gralloc4>("default", "default",
                                                                        /*errOnFailure=*/false));
-        if (mGralloc4->getMapper() == nullptr || mGralloc4->getAllocator() == nullptr) {
+        if (mGralloc4->getMapper() == nullptr || !mGralloc4->hasAllocator()) {
             mGralloc4 = nullptr;
             ALOGD("Failed to initialize gralloc4, initializing gralloc3");
             ASSERT_NO_FATAL_FAILURE(mGralloc3 = std::make_shared<Gralloc3>("default", "default",
diff --git a/graphics/composer/2.2/vts/functional/Android.bp b/graphics/composer/2.2/vts/functional/Android.bp
index dd519e7..960b62d 100644
--- a/graphics/composer/2.2/vts/functional/Android.bp
+++ b/graphics/composer/2.2/vts/functional/Android.bp
@@ -45,18 +45,21 @@
         "libGLESv1_CM",
         "libGLESv2",
         "libbase",
+        "libbinder_ndk",
         "libfmq",
         "libgui",
         "libhidlbase",
         "libprocessgroup",
         "libsync",
         "libui",
+        "android.hardware.common-V2-ndk",
         "android.hardware.graphics.mapper@2.0",
         "android.hardware.graphics.mapper@2.1",
         "android.hardware.graphics.mapper@3.0",
         "android.hardware.graphics.mapper@4.0",
     ],
     static_libs: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.allocator@2.0",
         "android.hardware.graphics.allocator@3.0",
         "android.hardware.graphics.allocator@4.0",
@@ -70,6 +73,7 @@
         "android.hardware.graphics.mapper@2.1-vts",
         "android.hardware.graphics.mapper@3.0-vts",
         "android.hardware.graphics.mapper@4.0-vts",
+        "libaidlcommonsupport",
         "libgtest",
         "librenderengine",
         "libshaders",
diff --git a/graphics/composer/2.3/vts/functional/Android.bp b/graphics/composer/2.3/vts/functional/Android.bp
index 70384ac..40b77d5 100644
--- a/graphics/composer/2.3/vts/functional/Android.bp
+++ b/graphics/composer/2.3/vts/functional/Android.bp
@@ -32,15 +32,18 @@
     // TODO(b/64437680): Assume these libs are always available on the device.
     shared_libs: [
         "libbase",
+        "libbinder_ndk",
         "libfmq",
         "libhidlbase",
         "libsync",
+        "android.hardware.common-V2-ndk",
         "android.hardware.graphics.mapper@2.0",
         "android.hardware.graphics.mapper@2.1",
         "android.hardware.graphics.mapper@3.0",
         "android.hardware.graphics.mapper@4.0",
     ],
     static_libs: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.allocator@2.0",
         "android.hardware.graphics.allocator@3.0",
         "android.hardware.graphics.allocator@4.0",
@@ -54,6 +57,7 @@
         "android.hardware.graphics.mapper@2.1-vts",
         "android.hardware.graphics.mapper@3.0-vts",
         "android.hardware.graphics.mapper@4.0-vts",
+        "libaidlcommonsupport",
     ],
     header_libs: [
         "android.hardware.graphics.composer@2.1-command-buffer",
@@ -61,5 +65,8 @@
         "android.hardware.graphics.composer@2.3-command-buffer",
     ],
     disable_framework: true,
-    test_suites: ["general-tests", "vts"],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
 }
diff --git a/graphics/composer/2.4/utils/vts/Android.bp b/graphics/composer/2.4/utils/vts/Android.bp
index 5ef861c..de31975 100644
--- a/graphics/composer/2.4/utils/vts/Android.bp
+++ b/graphics/composer/2.4/utils/vts/Android.bp
@@ -32,6 +32,7 @@
         "TestCommandReader.cpp",
     ],
     static_libs: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.composer@2.1",
         "android.hardware.graphics.composer@2.2",
         "android.hardware.graphics.composer@2.3-vts",
diff --git a/graphics/composer/2.4/vts/functional/Android.bp b/graphics/composer/2.4/vts/functional/Android.bp
index 22ae7c4..b73ea94 100644
--- a/graphics/composer/2.4/vts/functional/Android.bp
+++ b/graphics/composer/2.4/vts/functional/Android.bp
@@ -32,14 +32,17 @@
     // TODO(b/64437680): Assume these libs are always available on the device.
     shared_libs: [
         "libbase",
+        "libbinder_ndk",
         "libfmq",
         "libsync",
+        "android.hardware.common-V2-ndk",
         "android.hardware.graphics.mapper@2.0",
         "android.hardware.graphics.mapper@2.1",
         "android.hardware.graphics.mapper@3.0",
         "android.hardware.graphics.mapper@4.0",
     ],
     static_libs: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.allocator@2.0",
         "android.hardware.graphics.allocator@3.0",
         "android.hardware.graphics.allocator@4.0",
@@ -55,6 +58,7 @@
         "android.hardware.graphics.mapper@2.1-vts",
         "android.hardware.graphics.mapper@3.0-vts",
         "android.hardware.graphics.mapper@4.0-vts",
+        "libaidlcommonsupport",
     ],
     header_libs: [
         "android.hardware.graphics.composer@2.1-command-buffer",
@@ -63,5 +67,8 @@
         "android.hardware.graphics.composer@2.4-command-buffer",
     ],
     disable_framework: true,
-    test_suites: ["general-tests", "vts"],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
 }
diff --git a/graphics/mapper/4.0/utils/vts/Android.bp b/graphics/mapper/4.0/utils/vts/Android.bp
index 6331498..7abf5db 100644
--- a/graphics/mapper/4.0/utils/vts/Android.bp
+++ b/graphics/mapper/4.0/utils/vts/Android.bp
@@ -32,14 +32,21 @@
         "-g",
     ],
     static_libs: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.allocator@4.0",
+        "android.hardware.graphics.common-V3-ndk",
         "android.hardware.graphics.mapper@4.0",
+        "libaidlcommonsupport",
     ],
     shared_libs: [
+        "libbinder_ndk",
         "libgralloctypes",
+        "libvndksupport",
     ],
     export_static_lib_headers: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.allocator@4.0",
+        "android.hardware.graphics.common-V3-ndk",
         "android.hardware.graphics.mapper@4.0",
     ],
     export_include_dirs: ["include"],
diff --git a/graphics/mapper/4.0/utils/vts/MapperVts.cpp b/graphics/mapper/4.0/utils/vts/MapperVts.cpp
index 4a6f68d..e4a2535 100644
--- a/graphics/mapper/4.0/utils/vts/MapperVts.cpp
+++ b/graphics/mapper/4.0/utils/vts/MapperVts.cpp
@@ -14,7 +14,9 @@
  * limitations under the License.
  */
 
+#include <aidlcommonsupport/NativeHandle.h>
 #include <android-base/properties.h>
+#include <android/binder_manager.h>
 #include <gralloctypes/Gralloc4.h>
 #include <mapper-vts/4.0/MapperVts.h>
 
@@ -35,8 +37,14 @@
 }
 
 void Gralloc::init(const std::string& allocatorServiceName, const std::string& mapperServiceName) {
-    mAllocator = IAllocator::getService(allocatorServiceName);
-    ASSERT_NE(nullptr, mAllocator.get()) << "failed to get allocator service";
+    mAidlAllocator = aidl::android::hardware::graphics::allocator::IAllocator::fromBinder(
+            ndk::SpAIBinder(AServiceManager_checkService(allocatorServiceName.c_str())));
+
+    if (mAidlAllocator == nullptr) {
+        mHidlAllocator = IAllocator::getService(allocatorServiceName);
+    }
+    ASSERT_TRUE(nullptr != mAidlAllocator || mHidlAllocator != nullptr)
+            << "failed to get allocator service";
 
     mMapper = IMapper::getService(mapperServiceName);
     ASSERT_NE(nullptr, mMapper.get()) << "failed to get mapper service";
@@ -45,7 +53,12 @@
 
 void Gralloc::initNoErr(const std::string& allocatorServiceName,
                         const std::string& mapperServiceName) {
-    mAllocator = IAllocator::getService(allocatorServiceName);
+    mAidlAllocator = aidl::android::hardware::graphics::allocator::IAllocator::fromBinder(
+            ndk::SpAIBinder(AServiceManager_checkService(allocatorServiceName.c_str())));
+
+    if (mAidlAllocator == nullptr) {
+        mHidlAllocator = IAllocator::getService(allocatorServiceName);
+    }
 
     mMapper = IMapper::getService(mapperServiceName);
     if (mMapper.get()) {
@@ -68,10 +81,6 @@
     mImportedBuffers.clear();
 }
 
-sp<IAllocator> Gralloc::getAllocator() const {
-    return mAllocator;
-}
-
 const native_handle_t* Gralloc::cloneBuffer(const hidl_handle& rawHandle,
                                             enum Tolerance /*tolerance*/) {
     const native_handle_t* bufferHandle = native_handle_clone(rawHandle.getNativeHandle());
@@ -90,40 +99,40 @@
                                                       uint32_t* outStride) {
     std::vector<const native_handle_t*> bufferHandles;
     bufferHandles.reserve(count);
-    mAllocator->allocate(descriptor, count,
-                         [&](const auto& tmpError, const auto& tmpStride, const auto& tmpBuffers) {
-                             if (canTolerate(tolerance, tmpError)) {
-                                 return;
-                             }
 
-                             if (tmpError != Error::NONE) {
-                                 if (base::GetIntProperty("ro.vendor.build.version.sdk", 0, 0,
-                                                          INT_MAX) < 33) {
-                                     GTEST_SKIP() << "Old vendor grallocs may not support P010";
-                                 } else {
-                                     GTEST_FAIL() << "failed to allocate buffers";
-                                 }
-                             }
-                             ASSERT_EQ(count, tmpBuffers.size()) << "invalid buffer array";
+    auto callback = [&](Error error, uint32_t stride,
+                        const hidl_vec<hidl_handle>& buffers) -> void {
+        if (canTolerate(tolerance, error)) {
+            return;
+        }
 
-                             for (uint32_t i = 0; i < count; i++) {
-                                 const native_handle_t* bufferHandle = nullptr;
-                                 if (import) {
-                                     ASSERT_NO_FATAL_FAILURE(
-                                             bufferHandle = importBuffer(tmpBuffers[i], tolerance));
-                                 } else {
-                                     ASSERT_NO_FATAL_FAILURE(
-                                             bufferHandle = cloneBuffer(tmpBuffers[i], tolerance));
-                                 }
-                                 if (bufferHandle) {
-                                     bufferHandles.push_back(bufferHandle);
-                                 }
-                             }
+        if (error != Error::NONE) {
+            if (base::GetIntProperty("ro.vendor.build.version.sdk", 0, 0, INT_MAX) < 33) {
+                GTEST_SKIP() << "Old vendor grallocs may not support P010";
+            } else {
+                GTEST_FAIL() << "failed to allocate buffers";
+            }
+        }
+        ASSERT_EQ(count, buffers.size()) << "invalid buffer array";
 
-                             if (outStride) {
-                                 *outStride = tmpStride;
-                             }
-                         });
+        for (uint32_t i = 0; i < count; i++) {
+            const native_handle_t* bufferHandle = nullptr;
+            if (import) {
+                ASSERT_NO_FATAL_FAILURE(bufferHandle = importBuffer(buffers[i], tolerance));
+            } else {
+                ASSERT_NO_FATAL_FAILURE(bufferHandle = cloneBuffer(buffers[i], tolerance));
+            }
+            if (bufferHandle) {
+                bufferHandles.push_back(bufferHandle);
+            }
+        }
+
+        if (outStride) {
+            *outStride = stride;
+        }
+    };
+
+    rawAllocate(descriptor, count, callback);
 
     if (::testing::Test::HasFatalFailure()) {
         bufferHandles.clear();
@@ -147,6 +156,23 @@
     return buffers[0];
 }
 
+void Gralloc::rawAllocate(
+        const BufferDescriptor& descriptor, uint32_t count,
+        std::function<void(Error, uint32_t, const hidl_vec<hidl_handle>&)> callback) {
+    if (mAidlAllocator) {
+        aidl::android::hardware::graphics::allocator::AllocationResult result;
+        auto status = mAidlAllocator->allocate(descriptor, count, &result);
+        const Error error = toHidlError(status);
+        std::vector<hidl_handle> handles;
+        for (const auto& aidlHandle : result.buffers) {
+            handles.push_back(hidl_handle(makeFromAidl(aidlHandle)));
+        }
+        callback(error, result.stride, handles);
+    } else {
+        mHidlAllocator->allocate(descriptor, count, callback);
+    }
+}
+
 sp<IMapper> Gralloc::getMapper() const {
     return mMapper;
 }
diff --git a/graphics/mapper/4.0/utils/vts/include/mapper-vts/4.0/MapperVts.h b/graphics/mapper/4.0/utils/vts/include/mapper-vts/4.0/MapperVts.h
index c5406c9..b956e49 100644
--- a/graphics/mapper/4.0/utils/vts/include/mapper-vts/4.0/MapperVts.h
+++ b/graphics/mapper/4.0/utils/vts/include/mapper-vts/4.0/MapperVts.h
@@ -20,6 +20,8 @@
 #include <unordered_set>
 #include <vector>
 
+#include <aidl/android/hardware/graphics/allocator/AllocationError.h>
+#include <aidl/android/hardware/graphics/allocator/IAllocator.h>
 #include <android/hardware/graphics/allocator/4.0/IAllocator.h>
 #include <android/hardware/graphics/mapper/4.0/IMapper.h>
 #include <gtest/gtest.h>
@@ -51,9 +53,33 @@
             const std::string& mapperServiceName = "default", bool errOnFailure = true);
     ~Gralloc();
 
+    static Error toHidlError(aidl::android::hardware::graphics::allocator::AllocationError error) {
+        switch (error) {
+            case aidl::android::hardware::graphics::allocator::AllocationError::BAD_DESCRIPTOR:
+                return Error::BAD_DESCRIPTOR;
+            case aidl::android::hardware::graphics::allocator::AllocationError::NO_RESOURCES:
+                return Error::NO_RESOURCES;
+            case aidl::android::hardware::graphics::allocator::AllocationError::UNSUPPORTED:
+                return Error::UNSUPPORTED;
+        }
+    }
+    static Error toHidlError(const ndk::ScopedAStatus& status) {
+        if (status.isOk()) {
+            return Error::NONE;
+        }
+
+        if (status.getExceptionCode() != EX_SERVICE_SPECIFIC) {
+            return Error::NO_RESOURCES;
+        }
+
+        return toHidlError(
+                static_cast<aidl::android::hardware::graphics::allocator::AllocationError>(
+                        status.getServiceSpecificError()));
+    }
+
     // IAllocator methods
 
-    sp<IAllocator> getAllocator() const;
+    bool hasAllocator() { return mHidlAllocator != nullptr || mAidlAllocator != nullptr; }
 
     // When import is false, this simply calls IAllocator::allocate. When import
     // is true, the returned buffers are also imported into the mapper.
@@ -81,6 +107,10 @@
         return allocate(descriptorInfo, import, Tolerance::kToleranceStrict, outStride);
     }
 
+    // Dispatches directly to the allocator
+    void rawAllocate(const BufferDescriptor& descriptor, uint32_t count,
+                     std::function<void(Error, uint32_t, const hidl_vec<hidl_handle>&)> callback);
+
     // IMapper methods
 
     sp<IMapper> getMapper() const;
@@ -143,7 +173,8 @@
         return cloneBuffer(rawHandle, Tolerance::kToleranceStrict);
     }
 
-    sp<IAllocator> mAllocator;
+    sp<IAllocator> mHidlAllocator;
+    std::shared_ptr<aidl::android::hardware::graphics::allocator::IAllocator> mAidlAllocator;
     sp<IMapper> mMapper;
 
     // Keep track of all cloned and imported handles.  When a test fails with
diff --git a/graphics/mapper/4.0/vts/functional/Android.bp b/graphics/mapper/4.0/vts/functional/Android.bp
index 65bc380..e830633 100644
--- a/graphics/mapper/4.0/vts/functional/Android.bp
+++ b/graphics/mapper/4.0/vts/functional/Android.bp
@@ -25,20 +25,27 @@
 
 cc_test {
     name: "VtsHalGraphicsMapperV4_0TargetTest",
-    defaults: ["VtsHalTargetTestDefaults"],
+    defaults: [
+        "VtsHalTargetTestDefaults",
+        "use_libaidlvintf_gtest_helper_static",
+    ],
     srcs: ["VtsHalGraphicsMapperV4_0TargetTest.cpp"],
     static_libs: [
         "android.hardware.graphics.common-V3-ndk",
         "android.hardware.graphics.mapper@4.0-vts",
+        "libaidlcommonsupport",
         "libgralloctypes",
         "libsync",
     ],
     shared_libs: [
+        "android.hardware.graphics.allocator-V1-ndk",
         "android.hardware.graphics.allocator@4.0",
         "android.hardware.graphics.common@1.0",
         "android.hardware.graphics.common@1.1",
         "android.hardware.graphics.common@1.2",
         "android.hardware.graphics.mapper@4.0",
+        "libbinder_ndk",
+        "libvndksupport",
     ],
     header_libs: [
         "libsystem_headers",
diff --git a/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp b/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
index 8f440e4..5a450e3 100644
--- a/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
+++ b/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
@@ -21,8 +21,12 @@
 #include <thread>
 #include <vector>
 
+#include <aidl/Vintf.h>
+#include <aidl/android/hardware/graphics/allocator/AllocationError.h>
+#include <aidl/android/hardware/graphics/allocator/AllocationResult.h>
 #include <aidl/android/hardware/graphics/common/PixelFormat.h>
 #include <aidl/android/hardware/graphics/common/PlaneLayoutComponentType.h>
+#include <aidlcommonsupport/NativeHandle.h>
 
 #include <android-base/logging.h>
 #include <android-base/unique_fd.h>
@@ -72,7 +76,7 @@
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(mGralloc = std::make_unique<Gralloc>(std::get<0>(GetParam()),
                                                                      std::get<1>(GetParam())));
-        ASSERT_NE(nullptr, mGralloc->getAllocator().get());
+        ASSERT_TRUE(mGralloc->hasAllocator());
         ASSERT_NE(nullptr, mGralloc->getMapper().get());
 
         mDummyDescriptorInfo.name = "dummy";
@@ -504,10 +508,10 @@
 TEST_P(GraphicsMapperHidlTest, AllocatorAllocateNegative) {
     // this assumes any valid descriptor is non-empty
     BufferDescriptor descriptor;
-    mGralloc->getAllocator()->allocate(descriptor, 1,
-                                       [&](const auto& tmpError, const auto&, const auto&) {
-                                           EXPECT_EQ(Error::BAD_DESCRIPTOR, tmpError);
-                                       });
+
+    mGralloc->rawAllocate(descriptor, 1, [&](const auto& tmpError, const auto&, const auto&) {
+        EXPECT_EQ(Error::BAD_DESCRIPTOR, tmpError);
+    });
 }
 
 /**
@@ -535,9 +539,9 @@
     std::atomic<uint64_t> allocationCount(0);
     auto threadLoop = [&]() {
         while (!timeUp) {
-            mGralloc->getAllocator()->allocate(
-                    descriptor, 1,
-                    [&](const auto&, const auto&, const auto&) { allocationCount++; });
+            mGralloc->rawAllocate(descriptor, 1, [&](const auto&, const auto&, const auto&) {
+                allocationCount++;
+            });
         }
     };
 
@@ -2212,6 +2216,11 @@
               mGralloc->set(bufferHandle, gralloc4::MetadataType_Dataspace, vec));
     ASSERT_EQ(Error::UNSUPPORTED,
               mGralloc->set(bufferHandle, gralloc4::MetadataType_BlendMode, vec));
+
+    // Keep optional metadata types below and populate the encoded metadata vec
+    // with some arbitrary different metadata because the common gralloc4::decode*()
+    // functions do not distinguish between an empty vec and bad value.
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeDataspace(Dataspace::SRGB_LINEAR, &vec));
     ASSERT_EQ(Error::UNSUPPORTED,
               mGralloc->set(bufferHandle, gralloc4::MetadataType_Smpte2086, vec));
     ASSERT_EQ(Error::UNSUPPORTED,
@@ -2750,8 +2759,9 @@
         BufferDescriptor descriptor;
         ASSERT_NO_FATAL_FAILURE(descriptor = mGralloc->createDescriptor(info));
 
-        Error err;
-        mGralloc->getAllocator()->allocate(
+        Error err = Error::NONE;
+
+        mGralloc->rawAllocate(
                 descriptor, 1, [&](const auto& tmpError, const auto&, const auto& tmpBuffers) {
                     err = tmpError;
                     if (err == Error::NONE) {
@@ -2822,11 +2832,27 @@
 }
 
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(GraphicsMapperHidlTest);
+
+namespace {
+std::vector<std::string> getAllocatorInstances() {
+    std::vector<std::string> instances;
+    for (auto halInstance : android::hardware::getAllHalInstanceNames(IAllocator::descriptor)) {
+        instances.emplace_back(std::move(halInstance));
+    }
+
+    for (auto aidlInstance : getAidlHalInstanceNames(
+                 aidl::android::hardware::graphics::allocator::IAllocator::descriptor)) {
+        instances.emplace_back(std::move(aidlInstance));
+    }
+
+    return instances;
+}
+}  // namespace
+
 INSTANTIATE_TEST_CASE_P(
         PerInstance, GraphicsMapperHidlTest,
         testing::Combine(
-                testing::ValuesIn(
-                        android::hardware::getAllHalInstanceNames(IAllocator::descriptor)),
+                testing::ValuesIn(getAllocatorInstances()),
                 testing::ValuesIn(android::hardware::getAllHalInstanceNames(IMapper::descriptor))),
         android::hardware::PrintInstanceTupleNameToString<>);
 
diff --git a/identity/aidl/vts/Android.bp b/identity/aidl/vts/Android.bp
index fee58a4..51ab110 100644
--- a/identity/aidl/vts/Android.bp
+++ b/identity/aidl/vts/Android.bp
@@ -59,16 +59,3 @@
     ],
     require_root: true,
 }
-
-java_test_host {
-    name: "IdentityCredentialImplementedTest",
-    libs: [
-        "tradefed",
-        "vts-core-tradefed-harness",
-    ],
-    srcs: ["src/**/*.java"],
-    test_suites: [
-        "vts",
-    ],
-    test_config: "IdentityCredentialImplementedTest.xml",
-}
diff --git a/identity/aidl/vts/IdentityCredentialImplementedTest.xml b/identity/aidl/vts/IdentityCredentialImplementedTest.xml
deleted file mode 100644
index 1d76a74..0000000
--- a/identity/aidl/vts/IdentityCredentialImplementedTest.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 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.
--->
-<configuration description="Runs IdentityCredentialImplementedTest">
-  <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer" />
-
-  <test class="com.android.tradefed.testtype.HostTest" >
-    <option name="jar" value="IdentityCredentialImplementedTest.jar" />
-  </test>
-</configuration>
diff --git a/identity/aidl/vts/src/com/android/tests/security/identity/IdentityCredentialImplementedTest.java b/identity/aidl/vts/src/com/android/tests/security/identity/IdentityCredentialImplementedTest.java
deleted file mode 100644
index 19568af..0000000
--- a/identity/aidl/vts/src/com/android/tests/security/identity/IdentityCredentialImplementedTest.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * 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.
- */
-package com.android.tests.security.identity;
-
-import static org.junit.Assert.fail;
-import static org.junit.Assume.assumeTrue;
-
-import android.platform.test.annotations.RequiresDevice;
-import com.android.tradefed.device.DeviceNotAvailableException;
-import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
-import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-@RunWith(DeviceJUnit4ClassRunner.class)
-public class IdentityCredentialImplementedTest extends BaseHostJUnit4Test {
-    // Returns the ro.vendor.api_level or 0 if not set.
-    //
-    // Throws NumberFormatException if ill-formatted.
-    //
-    // Throws DeviceNotAvailableException if device is not available.
-    //
-    private int getVendorApiLevel() throws NumberFormatException, DeviceNotAvailableException {
-        String vendorApiLevelString =
-                getDevice().executeShellCommand("getprop ro.vendor.api_level").trim();
-        if (vendorApiLevelString.isEmpty()) {
-            return 0;
-        }
-        return Integer.parseInt(vendorApiLevelString);
-    }
-
-    // As of Android 13 (API level 32), Identity Credential is required at feature version 202201
-    // or newer.
-    //
-    @RequiresDevice
-    @Test
-    public void testIdentityCredentialIsImplemented() throws Exception {
-        int vendorApiLevel = getVendorApiLevel();
-        assumeTrue(vendorApiLevel >= 32);
-
-        final String minimumFeatureVersionNeeded = "202201";
-
-        String result = getDevice().executeShellCommand(
-                "pm has-feature android.hardware.identity_credential "
-                + minimumFeatureVersionNeeded);
-        if (!result.trim().equals("true")) {
-            fail("Identity Credential feature version " + minimumFeatureVersionNeeded
-                    + " required but not found");
-        }
-    }
-}
diff --git a/neuralnetworks/utils/adapter/aidl/src/Device.cpp b/neuralnetworks/utils/adapter/aidl/src/Device.cpp
index 1b90a1a..453ec9b 100644
--- a/neuralnetworks/utils/adapter/aidl/src/Device.cpp
+++ b/neuralnetworks/utils/adapter/aidl/src/Device.cpp
@@ -135,16 +135,26 @@
     return ndk::SharedRefBase::make<PreparedModel>(std::move(preparedModel));
 }
 
+void notify(IPreparedModelCallback* callback, ErrorStatus status,
+            const std::shared_ptr<IPreparedModel>& preparedModel) {
+    if (callback != nullptr) {
+        const auto ret = callback->notify(status, preparedModel);
+        if (!ret.isOk()) {
+            LOG(ERROR) << "IPreparedModelCallback::notify failed with " << ret.getDescription();
+        }
+    }
+}
+
 void notify(IPreparedModelCallback* callback, PrepareModelResult result) {
     if (!result.has_value()) {
         const auto& [message, status] = result.error();
         LOG(ERROR) << message;
         const auto aidlCode = utils::convert(status).value_or(ErrorStatus::GENERAL_FAILURE);
-        callback->notify(aidlCode, nullptr);
+        notify(callback, aidlCode, nullptr);
     } else {
         auto preparedModel = std::move(result).value();
         auto aidlPreparedModel = adaptPreparedModel(std::move(preparedModel));
-        callback->notify(ErrorStatus::NONE, std::move(aidlPreparedModel));
+        notify(callback, ErrorStatus::NONE, std::move(aidlPreparedModel));
     }
 }
 
@@ -284,7 +294,7 @@
     if (!result.has_value()) {
         const auto& [message, code] = result.error();
         const auto aidlCode = utils::convert(code).value_or(ErrorStatus::GENERAL_FAILURE);
-        callback->notify(aidlCode, nullptr);
+        notify(callback.get(), aidlCode, nullptr);
         return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
                 static_cast<int32_t>(aidlCode), message.c_str());
     }
@@ -300,7 +310,7 @@
     if (!result.has_value()) {
         const auto& [message, code] = result.error();
         const auto aidlCode = utils::convert(code).value_or(ErrorStatus::GENERAL_FAILURE);
-        callback->notify(aidlCode, nullptr);
+        notify(callback.get(), aidlCode, nullptr);
         return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
                 static_cast<int32_t>(aidlCode), message.c_str());
     }
@@ -317,7 +327,7 @@
     if (!result.has_value()) {
         const auto& [message, code] = result.error();
         const auto aidlCode = utils::convert(code).value_or(ErrorStatus::GENERAL_FAILURE);
-        callback->notify(aidlCode, nullptr);
+        notify(callback.get(), aidlCode, nullptr);
         return ndk::ScopedAStatus::fromServiceSpecificErrorWithMessage(
                 static_cast<int32_t>(aidlCode), message.c_str());
     }
diff --git a/power/aidl/vts/VtsHalPowerTargetTest.cpp b/power/aidl/vts/VtsHalPowerTargetTest.cpp
index e0ca87f..2cfa04a 100644
--- a/power/aidl/vts/VtsHalPowerTargetTest.cpp
+++ b/power/aidl/vts/VtsHalPowerTargetTest.cpp
@@ -211,19 +211,6 @@
     }
 }
 
-// GAME_LOADING mode is required for all devices which ship on Android T
-// or later
-TEST_P(PowerAidl, hasGameLoading) {
-    auto apiLevel = GetUintProperty<uint64_t>("ro.vendor.api_level", 0);
-    ASSERT_NE(apiLevel, 0);
-
-    if (apiLevel >= 33) {
-        bool supported;
-        ASSERT_TRUE(power->isModeSupported(Mode::GAME_LOADING, &supported).isOk());
-        ASSERT_TRUE(supported);
-    }
-}
-
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(PowerAidl);
 INSTANTIATE_TEST_SUITE_P(Power, PowerAidl,
                          testing::ValuesIn(::android::getAidlHalInstanceNames(IPower::descriptor)),
diff --git a/radio/aidl/aidl_api/android.hardware.radio.config/1/.hash b/radio/aidl/aidl_api/android.hardware.radio.config/1/.hash
index 4d5fc89..960539d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.config/1/.hash
+++ b/radio/aidl/aidl_api/android.hardware.radio.config/1/.hash
@@ -1 +1,2 @@
 6e0b1fb58d66a76df8f46a1a6dae5c346ea17d7b
+dd9c3f8e21930f9b4c46a4125bd5f5cec90318ec
diff --git a/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/PhoneCapability.aidl b/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/PhoneCapability.aidl
index c60200c..db3a4c6 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/PhoneCapability.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/PhoneCapability.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.config;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable PhoneCapability {
   byte maxActiveData;
   byte maxActiveInternetData;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SimPortInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SimPortInfo.aidl
index 5cc9017..b5d31ad 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SimPortInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SimPortInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.config;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SimPortInfo {
   String iccId;
   int logicalSlotId;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SimSlotStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SimSlotStatus.aidl
index bc7f63c..be4c080 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SimSlotStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SimSlotStatus.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.config;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SimSlotStatus {
   int cardState;
   String atr;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SlotPortMapping.aidl b/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SlotPortMapping.aidl
index f38c421..31271ee 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SlotPortMapping.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.config/1/android/hardware/radio/config/SlotPortMapping.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.config;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SlotPortMapping {
   int physicalSlotId;
   int portId;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/.hash b/radio/aidl/aidl_api/android.hardware.radio.data/1/.hash
index 986768a..0c0c936 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/.hash
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/.hash
@@ -1 +1,2 @@
 21e60e4149e36bed0fe2af962995f021e88a1da7
+6d7a86008ea4fe79ced2a86b526a92618eb4c84a
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/ApnAuthType.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/ApnAuthType.aidl
index 929cfe3..86272c2 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/ApnAuthType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/ApnAuthType.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum ApnAuthType {
   NO_PAP_NO_CHAP = 0,
   PAP_NO_CHAP = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/ApnTypes.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/ApnTypes.aidl
index 980b042..1518a57 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/ApnTypes.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/ApnTypes.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum ApnTypes {
   NONE = 0,
   DEFAULT = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataCallFailCause.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataCallFailCause.aidl
index 6130e71..d7d6983 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataCallFailCause.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataCallFailCause.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum DataCallFailCause {
   NONE = 0,
   OPERATOR_BARRED = 8,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataProfileInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataProfileInfo.aidl
index 02bbf21..16fada1 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataProfileInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataProfileInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable DataProfileInfo {
   int profileId;
   String apn;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataRequestReason.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataRequestReason.aidl
index c94fa6f..0ddaff1 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataRequestReason.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataRequestReason.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum DataRequestReason {
   NORMAL = 1,
   SHUTDOWN = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataThrottlingAction.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataThrottlingAction.aidl
index c0ade45..4f976cd 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataThrottlingAction.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/DataThrottlingAction.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@Backing(type="byte") @VintfStability
+@Backing(type="byte") @JavaDerive(toString=true) @VintfStability
 enum DataThrottlingAction {
   NO_DATA_THROTTLING = 0,
   THROTTLE_SECONDARY_CARRIER = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/EpsQos.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/EpsQos.aidl
index 3636731..5b9aaa0 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/EpsQos.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/EpsQos.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable EpsQos {
   int qci;
   android.hardware.radio.data.QosBandwidth downlink;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/KeepaliveRequest.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/KeepaliveRequest.aidl
index 788adfb..592a54a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/KeepaliveRequest.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/KeepaliveRequest.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable KeepaliveRequest {
   int type;
   byte[] sourceAddress;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/KeepaliveStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/KeepaliveStatus.aidl
index 4729b8e..82b0fc8 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/KeepaliveStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/KeepaliveStatus.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable KeepaliveStatus {
   int sessionHandle;
   int code;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/LinkAddress.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/LinkAddress.aidl
index 9aee44c..48e646e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/LinkAddress.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/LinkAddress.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable LinkAddress {
   String address;
   int addressProperties;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/NrQos.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/NrQos.aidl
index a8a1696..62f6204 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/NrQos.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/NrQos.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable NrQos {
   int fiveQi;
   android.hardware.radio.data.QosBandwidth downlink;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/OsAppId.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/OsAppId.aidl
index 205b1e9..8595d52 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/OsAppId.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/OsAppId.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable OsAppId {
   byte[] osAppId;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PcoDataInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PcoDataInfo.aidl
index edfa759..033b12f 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PcoDataInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PcoDataInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable PcoDataInfo {
   int cid;
   String bearerProto;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PdpProtocolType.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PdpProtocolType.aidl
index 363cdf3..9771e5c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PdpProtocolType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PdpProtocolType.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum PdpProtocolType {
   UNKNOWN = -1,
   IP = 0,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PortRange.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PortRange.aidl
index f3749ed..470a9c1 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PortRange.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/PortRange.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable PortRange {
   int start;
   int end;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/Qos.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/Qos.aidl
index 1981721..ca06e41 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/Qos.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/Qos.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 union Qos {
   boolean noinit;
   android.hardware.radio.data.EpsQos eps;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosBandwidth.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosBandwidth.aidl
index d7ebe10..6d4b7a9 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosBandwidth.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosBandwidth.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable QosBandwidth {
   int maxBitrateKbps;
   int guaranteedBitrateKbps;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilter.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilter.aidl
index b9098f7..e22b359 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilter.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilter.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable QosFilter {
   String[] localAddresses;
   String[] remoteAddresses;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterIpsecSpi.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterIpsecSpi.aidl
index 565e499..4b75340 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterIpsecSpi.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterIpsecSpi.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 union QosFilterIpsecSpi {
   boolean noinit;
   int value;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterIpv6FlowLabel.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterIpv6FlowLabel.aidl
index 16117b2..3fb34ea 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterIpv6FlowLabel.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterIpv6FlowLabel.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 union QosFilterIpv6FlowLabel {
   boolean noinit;
   int value;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterTypeOfService.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterTypeOfService.aidl
index 95fda16..fa85b5a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterTypeOfService.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosFilterTypeOfService.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 union QosFilterTypeOfService {
   boolean noinit;
   byte value;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosSession.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosSession.aidl
index 53dcef0..bbfdd2d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosSession.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/QosSession.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable QosSession {
   int qosSessionId;
   android.hardware.radio.data.Qos qos;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/RouteSelectionDescriptor.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/RouteSelectionDescriptor.aidl
index 02596a1..434ee7d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/RouteSelectionDescriptor.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/RouteSelectionDescriptor.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable RouteSelectionDescriptor {
   byte precedence;
   android.hardware.radio.data.PdpProtocolType sessionType;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SetupDataCallResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SetupDataCallResult.aidl
index ff2459c..83f9db6 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SetupDataCallResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SetupDataCallResult.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SetupDataCallResult {
   android.hardware.radio.data.DataCallFailCause cause;
   long suggestedRetryTime;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SliceInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SliceInfo.aidl
index 0dd8127..efe4816 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SliceInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SliceInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SliceInfo {
   byte sliceServiceType;
   int sliceDifferentiator;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SlicingConfig.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SlicingConfig.aidl
index 54e2f12..b00febe 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SlicingConfig.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/SlicingConfig.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SlicingConfig {
   android.hardware.radio.data.UrspRule[] urspRules;
   android.hardware.radio.data.SliceInfo[] sliceInfo;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/TrafficDescriptor.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/TrafficDescriptor.aidl
index d5079c1..d7b0654 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/TrafficDescriptor.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/TrafficDescriptor.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable TrafficDescriptor {
   @nullable String dnn;
   @nullable android.hardware.radio.data.OsAppId osAppId;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/UrspRule.aidl b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/UrspRule.aidl
index c0be054..7002fd1 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/UrspRule.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.data/1/android/hardware/radio/data/UrspRule.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.data;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable UrspRule {
   int precedence;
   android.hardware.radio.data.TrafficDescriptor[] trafficDescriptors;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/.hash b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/.hash
index c70c2c8..b972bab 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/.hash
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/.hash
@@ -1 +1,2 @@
 725d66fbe595788886858e33291c8a9048825f85
+5237ec5f500627b6b844b155e356e603157f9ba6
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaBroadcastSmsConfigInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaBroadcastSmsConfigInfo.aidl
index 54e8a7b..39e2be2 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaBroadcastSmsConfigInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaBroadcastSmsConfigInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaBroadcastSmsConfigInfo {
   int serviceCategory;
   int language;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsAck.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsAck.aidl
index 0de1688..befdbde 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsAck.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsAck.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaSmsAck {
   boolean errorClass;
   int smsCauseCode;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsAddress.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsAddress.aidl
index 4a55745..ab29c77 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsAddress.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsAddress.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaSmsAddress {
   int digitMode;
   boolean isNumberModeDataNetwork;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsMessage.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsMessage.aidl
index fdb74fb..867596c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsMessage.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsMessage.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaSmsMessage {
   int teleserviceId;
   boolean isServicePresent;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl
index deb1102..d67fe8c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsSubaddress.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaSmsSubaddress {
   int subaddressType;
   boolean odd;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsWriteArgs.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsWriteArgs.aidl
index 4969663..b0a7f98 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsWriteArgs.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/CdmaSmsWriteArgs.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaSmsWriteArgs {
   int status;
   android.hardware.radio.messaging.CdmaSmsMessage message;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/GsmBroadcastSmsConfigInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/GsmBroadcastSmsConfigInfo.aidl
index 6cc7636..46604ca 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/GsmBroadcastSmsConfigInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/GsmBroadcastSmsConfigInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable GsmBroadcastSmsConfigInfo {
   int fromServiceId;
   int toServiceId;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/GsmSmsMessage.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/GsmSmsMessage.aidl
index 2937d5c..4df7fd2 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/GsmSmsMessage.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/GsmSmsMessage.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable GsmSmsMessage {
   String smscPdu;
   String pdu;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/ImsSmsMessage.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/ImsSmsMessage.aidl
index 706bfdd..85f62b7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/ImsSmsMessage.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/ImsSmsMessage.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable ImsSmsMessage {
   android.hardware.radio.RadioTechnologyFamily tech;
   boolean retry;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SendSmsResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SendSmsResult.aidl
index 0fbec6f..32f7a5c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SendSmsResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SendSmsResult.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SendSmsResult {
   int messageRef;
   String ackPDU;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SmsAcknowledgeFailCause.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SmsAcknowledgeFailCause.aidl
index b1f8ff8..019b185 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SmsAcknowledgeFailCause.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SmsAcknowledgeFailCause.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum SmsAcknowledgeFailCause {
   MEMORY_CAPACITY_EXCEEDED = 211,
   UNSPECIFIED_ERROR = 255,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SmsWriteArgs.aidl b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SmsWriteArgs.aidl
index 1748b62..489cc07 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SmsWriteArgs.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.messaging/1/android/hardware/radio/messaging/SmsWriteArgs.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.messaging;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SmsWriteArgs {
   int status;
   String pdu;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/.hash b/radio/aidl/aidl_api/android.hardware.radio.modem/1/.hash
index 18996c5..a6d3c50 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/.hash
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/.hash
@@ -1 +1,2 @@
 8883a1066be2bbc8c65a2db115b02e3e92bbfc98
+9dee2319b599d654955c05268c1eed6ca4373b58
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ActivityStatsInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ActivityStatsInfo.aidl
index 93940fd..7e22ee0 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ActivityStatsInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ActivityStatsInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable ActivityStatsInfo {
   int sleepModeTimeMs;
   int idleModeTimeMs;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
index 798ec36..08ed9a5 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ActivityStatsTechSpecificInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable ActivityStatsTechSpecificInfo {
   android.hardware.radio.AccessNetwork rat;
   int frequencyRange;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/DeviceStateType.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/DeviceStateType.aidl
index 0f0006d..4e8c6d7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/DeviceStateType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/DeviceStateType.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum DeviceStateType {
   POWER_SAVE_MODE = 0,
   CHARGING_STATE = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfig.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfig.aidl
index 7593ca7..3a0ec25 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfig.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfig.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable HardwareConfig {
   int type;
   String uuid;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfigModem.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfigModem.aidl
index bf70995..62bb160 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfigModem.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfigModem.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable HardwareConfigModem {
   int rilModel;
   android.hardware.radio.RadioTechnology rat;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfigSim.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfigSim.aidl
index 1b887c2..5810982 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfigSim.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/HardwareConfigSim.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable HardwareConfigSim {
   String modemUuid;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/NvItem.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/NvItem.aidl
index bda4ab7..3e27643 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/NvItem.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/NvItem.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum NvItem {
   CDMA_MEID = 1,
   CDMA_MIN = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/NvWriteItem.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/NvWriteItem.aidl
index 58e8498..17b7de0 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/NvWriteItem.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/NvWriteItem.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable NvWriteItem {
   android.hardware.radio.modem.NvItem itemId;
   String value;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/RadioCapability.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/RadioCapability.aidl
index 5aaf5a7..f2e2858 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/RadioCapability.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/RadioCapability.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable RadioCapability {
   int session;
   int phase;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/RadioState.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/RadioState.aidl
index 4bde770..57f2941 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/RadioState.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/RadioState.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum RadioState {
   OFF = 0,
   UNAVAILABLE = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ResetNvType.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ResetNvType.aidl
index 81f2254..e3b5796 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ResetNvType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/1/android/hardware/radio/modem/ResetNvType.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.modem;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum ResetNvType {
   RELOAD = 0,
   ERASE = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/.hash b/radio/aidl/aidl_api/android.hardware.radio.network/1/.hash
index 747eca4..43dd434 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/.hash
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/.hash
@@ -1 +1,2 @@
 ffa236a8203511b871b2d141b0f7c6d37f746bb4
+57e8e923513d80a26102e450d335e89b4346be66
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/AccessTechnologySpecificInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/AccessTechnologySpecificInfo.aidl
index 4a4a120..28d8862 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/AccessTechnologySpecificInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/AccessTechnologySpecificInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 union AccessTechnologySpecificInfo {
   boolean noinit;
   android.hardware.radio.network.Cdma2000RegistrationInfo cdmaInfo;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/BarringInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/BarringInfo.aidl
index a96ef51..e105b39 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/BarringInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/BarringInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable BarringInfo {
   int serviceType;
   int barringType;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/BarringTypeSpecificInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/BarringTypeSpecificInfo.aidl
index c04cdb5..a813633 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/BarringTypeSpecificInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/BarringTypeSpecificInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable BarringTypeSpecificInfo {
   int factor;
   int timeSeconds;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/Cdma2000RegistrationInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/Cdma2000RegistrationInfo.aidl
index 7d9292d..74c4e29 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/Cdma2000RegistrationInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/Cdma2000RegistrationInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable Cdma2000RegistrationInfo {
   boolean cssSupported;
   int roamingIndicator;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CdmaRoamingType.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CdmaRoamingType.aidl
index 54c431b..24ec26b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CdmaRoamingType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CdmaRoamingType.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum CdmaRoamingType {
   HOME_NETWORK = 0,
   AFFILIATED_ROAM = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CdmaSignalStrength.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CdmaSignalStrength.aidl
index b4aee1c..e2f97bf 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CdmaSignalStrength.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CdmaSignalStrength.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaSignalStrength {
   int dbm;
   int ecio;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellConnectionStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellConnectionStatus.aidl
index 066cb60..8986d71 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellConnectionStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellConnectionStatus.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum CellConnectionStatus {
   NONE = 0,
   PRIMARY_SERVING = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentity.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentity.aidl
index 1c68e8c..2ee92de 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentity.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentity.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 union CellIdentity {
   boolean noinit;
   android.hardware.radio.network.CellIdentityGsm gsm;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityCdma.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityCdma.aidl
index 8c1fdfa..d659a28 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityCdma.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityCdma.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellIdentityCdma {
   int networkId;
   int systemId;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityGsm.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityGsm.aidl
index 2e384e9..d3193be 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityGsm.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityGsm.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellIdentityGsm {
   String mcc;
   String mnc;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityLte.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityLte.aidl
index c83997e..2ae7b43 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityLte.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityLte.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellIdentityLte {
   String mcc;
   String mnc;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityNr.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityNr.aidl
index 6bdfd99..b30af50 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityNr.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityNr.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellIdentityNr {
   String mcc;
   String mnc;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityTdscdma.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityTdscdma.aidl
index 4100805..e99d147 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityTdscdma.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityTdscdma.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellIdentityTdscdma {
   String mcc;
   String mnc;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityWcdma.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityWcdma.aidl
index 907f30d..12001fc 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityWcdma.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellIdentityWcdma.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellIdentityWcdma {
   String mcc;
   String mnc;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfo.aidl
index 38e0a44..467c6b7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellInfo {
   boolean registered;
   android.hardware.radio.network.CellConnectionStatus connectionStatus;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoCdma.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoCdma.aidl
index d171a4b..e3bf46b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoCdma.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoCdma.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellInfoCdma {
   android.hardware.radio.network.CellIdentityCdma cellIdentityCdma;
   android.hardware.radio.network.CdmaSignalStrength signalStrengthCdma;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoGsm.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoGsm.aidl
index 491b686..84dcd07 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoGsm.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoGsm.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellInfoGsm {
   android.hardware.radio.network.CellIdentityGsm cellIdentityGsm;
   android.hardware.radio.network.GsmSignalStrength signalStrengthGsm;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoLte.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoLte.aidl
index 67c5a18..221340b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoLte.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoLte.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellInfoLte {
   android.hardware.radio.network.CellIdentityLte cellIdentityLte;
   android.hardware.radio.network.LteSignalStrength signalStrengthLte;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoNr.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoNr.aidl
index a094600..b392c1d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoNr.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoNr.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellInfoNr {
   android.hardware.radio.network.CellIdentityNr cellIdentityNr;
   android.hardware.radio.network.NrSignalStrength signalStrengthNr;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoRatSpecificInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoRatSpecificInfo.aidl
index 4e0719c..4ab0640 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoRatSpecificInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoRatSpecificInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 union CellInfoRatSpecificInfo {
   android.hardware.radio.network.CellInfoGsm gsm;
   android.hardware.radio.network.CellInfoWcdma wcdma;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoTdscdma.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoTdscdma.aidl
index d4e0874..138b35c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoTdscdma.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoTdscdma.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellInfoTdscdma {
   android.hardware.radio.network.CellIdentityTdscdma cellIdentityTdscdma;
   android.hardware.radio.network.TdscdmaSignalStrength signalStrengthTdscdma;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoWcdma.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoWcdma.aidl
index da19e37..cf7b135 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoWcdma.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/CellInfoWcdma.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CellInfoWcdma {
   android.hardware.radio.network.CellIdentityWcdma cellIdentityWcdma;
   android.hardware.radio.network.WcdmaSignalStrength signalStrengthWcdma;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/ClosedSubscriberGroupInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/ClosedSubscriberGroupInfo.aidl
index 5c45d93..fe734c8 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/ClosedSubscriberGroupInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/ClosedSubscriberGroupInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable ClosedSubscriberGroupInfo {
   boolean csgIndication;
   String homeNodebName;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/Domain.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/Domain.aidl
index 712bbdb..209cf5e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/Domain.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/Domain.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum Domain {
   CS = 1,
   PS = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EutranBands.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EutranBands.aidl
index 6c94d15..57fac3f 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EutranBands.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EutranBands.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum EutranBands {
   BAND_1 = 1,
   BAND_2 = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EutranRegistrationInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EutranRegistrationInfo.aidl
index 098b57e..dfbf881 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EutranRegistrationInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EutranRegistrationInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable EutranRegistrationInfo {
   android.hardware.radio.network.LteVopsInfo lteVopsInfo;
   android.hardware.radio.network.NrIndicators nrIndicators;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EvdoSignalStrength.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EvdoSignalStrength.aidl
index 7ec1635..7c56711 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EvdoSignalStrength.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/EvdoSignalStrength.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable EvdoSignalStrength {
   int dbm;
   int ecio;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/GeranBands.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/GeranBands.aidl
index 7cb0fd5..135935f 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/GeranBands.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/GeranBands.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum GeranBands {
   BAND_T380 = 1,
   BAND_T410 = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/GsmSignalStrength.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/GsmSignalStrength.aidl
index 4142ae7..2b53b39 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/GsmSignalStrength.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/GsmSignalStrength.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable GsmSignalStrength {
   int signalStrength;
   int bitErrorRate;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/IndicationFilter.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/IndicationFilter.aidl
index f79ff2a..d9ed68e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/IndicationFilter.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/IndicationFilter.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum IndicationFilter {
   NONE = 0,
   ALL = -1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LceDataInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LceDataInfo.aidl
index 1876465..27b16c1 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LceDataInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LceDataInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable LceDataInfo {
   int lastHopCapacityKbps;
   byte confidenceLevel;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LinkCapacityEstimate.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LinkCapacityEstimate.aidl
index c34f177..5707b8e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LinkCapacityEstimate.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LinkCapacityEstimate.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable LinkCapacityEstimate {
   int downlinkCapacityKbps;
   int uplinkCapacityKbps;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LteSignalStrength.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LteSignalStrength.aidl
index c7b41f1..b5b8579 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LteSignalStrength.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LteSignalStrength.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable LteSignalStrength {
   int signalStrength;
   int rsrp;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LteVopsInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LteVopsInfo.aidl
index 9f20b10..6d8dd4e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LteVopsInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/LteVopsInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable LteVopsInfo {
   boolean isVopsSupported;
   boolean isEmcBearerSupported;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NetworkScanRequest.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NetworkScanRequest.aidl
index 1e657e5..6039740 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NetworkScanRequest.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NetworkScanRequest.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable NetworkScanRequest {
   int type;
   int interval;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NetworkScanResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NetworkScanResult.aidl
index 3dc3940..4e392d0 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NetworkScanResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NetworkScanResult.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable NetworkScanResult {
   int status;
   android.hardware.radio.RadioError error;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NgranBands.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NgranBands.aidl
index aa60cde..5904690 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NgranBands.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NgranBands.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum NgranBands {
   BAND_1 = 1,
   BAND_2 = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrDualConnectivityState.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrDualConnectivityState.aidl
index 6ee526f..62c2a56 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrDualConnectivityState.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrDualConnectivityState.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="byte") @VintfStability
+@Backing(type="byte") @JavaDerive(toString=true) @VintfStability
 enum NrDualConnectivityState {
   ENABLE = 1,
   DISABLE = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrIndicators.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrIndicators.aidl
index 54f9b8f..88429f6 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrIndicators.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrIndicators.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable NrIndicators {
   boolean isEndcAvailable;
   boolean isDcNrRestricted;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrSignalStrength.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrSignalStrength.aidl
index 14b60a6..98bbe6b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrSignalStrength.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrSignalStrength.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable NrSignalStrength {
   int ssRsrp;
   int ssRsrq;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrVopsInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrVopsInfo.aidl
index 7f58ee1..e5a0a70 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrVopsInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/NrVopsInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable NrVopsInfo {
   byte vopsSupported;
   byte emcSupported;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/OperatorInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/OperatorInfo.aidl
index c3658d9..034150e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/OperatorInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/OperatorInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable OperatorInfo {
   String alphaLong;
   String alphaShort;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhoneRestrictedState.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhoneRestrictedState.aidl
index dff8be0..41555f9 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhoneRestrictedState.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhoneRestrictedState.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum PhoneRestrictedState {
   NONE = 0,
   CS_EMERGENCY = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhysicalChannelConfig.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhysicalChannelConfig.aidl
index 8db6bc4..928c6b7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhysicalChannelConfig.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhysicalChannelConfig.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable PhysicalChannelConfig {
   android.hardware.radio.network.CellConnectionStatus status;
   android.hardware.radio.RadioTechnology rat;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhysicalChannelConfigBand.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhysicalChannelConfigBand.aidl
index 50af816..efc64a6 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhysicalChannelConfigBand.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/PhysicalChannelConfigBand.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 union PhysicalChannelConfigBand {
   boolean noinit;
   android.hardware.radio.network.GeranBands geranBand;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioAccessSpecifier.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioAccessSpecifier.aidl
index b412f63..1566bb5 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioAccessSpecifier.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioAccessSpecifier.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable RadioAccessSpecifier {
   android.hardware.radio.AccessNetwork accessNetwork;
   android.hardware.radio.network.RadioAccessSpecifierBands bands;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioAccessSpecifierBands.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioAccessSpecifierBands.aidl
index d44a883..a6ac12a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioAccessSpecifierBands.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioAccessSpecifierBands.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 union RadioAccessSpecifierBands {
   boolean noinit;
   android.hardware.radio.network.GeranBands[] geranBands;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioBandMode.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioBandMode.aidl
index 7266fd5..e9a9f60 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioBandMode.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RadioBandMode.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum RadioBandMode {
   BAND_MODE_UNSPECIFIED = 0,
   BAND_MODE_EURO = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegState.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegState.aidl
index d10f413..e6e7999 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegState.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegState.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum RegState {
   NOT_REG_MT_NOT_SEARCHING_OP = 0,
   REG_HOME = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegStateResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegStateResult.aidl
index eff2216..f0a03ae 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegStateResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegStateResult.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable RegStateResult {
   android.hardware.radio.network.RegState regState;
   android.hardware.radio.RadioTechnology rat;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegistrationFailCause.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegistrationFailCause.aidl
index 75fcdf4..e2cd44c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegistrationFailCause.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/RegistrationFailCause.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum RegistrationFailCause {
   NONE = 0,
   IMSI_UNKNOWN_IN_HLR = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SignalStrength.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SignalStrength.aidl
index 7187116..1c50190 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SignalStrength.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SignalStrength.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SignalStrength {
   android.hardware.radio.network.GsmSignalStrength gsm;
   android.hardware.radio.network.CdmaSignalStrength cdma;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SignalThresholdInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SignalThresholdInfo.aidl
index 159d9c1..040932c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SignalThresholdInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SignalThresholdInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SignalThresholdInfo {
   int signalMeasurement;
   int hysteresisMs;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SuppSvcNotification.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SuppSvcNotification.aidl
index 541754e..b62c71b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SuppSvcNotification.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/SuppSvcNotification.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SuppSvcNotification {
   boolean isMT;
   int code;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/TdscdmaSignalStrength.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/TdscdmaSignalStrength.aidl
index a00345f..d74c950 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/TdscdmaSignalStrength.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/TdscdmaSignalStrength.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable TdscdmaSignalStrength {
   int signalStrength;
   int bitErrorRate;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/UsageSetting.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/UsageSetting.aidl
index 7fdf831..3ca16b5 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/UsageSetting.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/UsageSetting.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum UsageSetting {
   VOICE_CENTRIC = 1,
   DATA_CENTRIC = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/UtranBands.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/UtranBands.aidl
index 87d5b85..8be3da2 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/UtranBands.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/UtranBands.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum UtranBands {
   BAND_1 = 1,
   BAND_2 = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/WcdmaSignalStrength.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/WcdmaSignalStrength.aidl
index 678ace9..9112527 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/WcdmaSignalStrength.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/1/android/hardware/radio/network/WcdmaSignalStrength.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.network;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable WcdmaSignalStrength {
   int signalStrength;
   int bitErrorRate;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/.hash b/radio/aidl/aidl_api/android.hardware.radio.sim/1/.hash
index 8d5d79a..77252d7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/.hash
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/.hash
@@ -1 +1,2 @@
 6c75ba42a812cccc0f73ada23e5b2581dfedcacb
+01cea196fdf8f5e41fda8dc41125f1cc2b96f757
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/AppStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/AppStatus.aidl
index 89d8f9a..8a41fb9 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/AppStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/AppStatus.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable AppStatus {
   int appType;
   int appState;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CardPowerState.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CardPowerState.aidl
index c0026ba..05bc13a 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CardPowerState.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CardPowerState.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum CardPowerState {
   POWER_DOWN = 0,
   POWER_UP = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CardStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CardStatus.aidl
index cf37a0d..9000d43 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CardStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CardStatus.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CardStatus {
   int cardState;
   android.hardware.radio.sim.PinState universalPinState;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/Carrier.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/Carrier.aidl
index c7fced1..cc56888 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/Carrier.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/Carrier.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable Carrier {
   String mcc;
   String mnc;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CarrierRestrictions.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CarrierRestrictions.aidl
index 85cf86e..944f1ca 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CarrierRestrictions.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CarrierRestrictions.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CarrierRestrictions {
   android.hardware.radio.sim.Carrier[] allowedCarriers;
   android.hardware.radio.sim.Carrier[] excludedCarriers;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CdmaSubscriptionSource.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CdmaSubscriptionSource.aidl
index 50e768c..13469f3 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CdmaSubscriptionSource.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/CdmaSubscriptionSource.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum CdmaSubscriptionSource {
   RUIM_SIM = 0,
   NV = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/IccIo.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/IccIo.aidl
index 3e4dcf6..5a312dc 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/IccIo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/IccIo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable IccIo {
   int command;
   int fileId;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/IccIoResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/IccIoResult.aidl
index 58e43eb..6c6bde2 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/IccIoResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/IccIoResult.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable IccIoResult {
   int sw1;
   int sw2;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/ImsiEncryptionInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/ImsiEncryptionInfo.aidl
index 087f399..05e71cd 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/ImsiEncryptionInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/ImsiEncryptionInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable ImsiEncryptionInfo {
   String mcc;
   String mnc;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PbReceivedStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PbReceivedStatus.aidl
index 61babac..5e96fc6 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PbReceivedStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PbReceivedStatus.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@Backing(type="byte") @VintfStability
+@Backing(type="byte") @JavaDerive(toString=true) @VintfStability
 enum PbReceivedStatus {
   PB_RECEIVED_OK = 1,
   PB_RECEIVED_ERROR = 2,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PersoSubstate.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PersoSubstate.aidl
index a09d781..e33769e 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PersoSubstate.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PersoSubstate.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum PersoSubstate {
   UNKNOWN = 0,
   IN_PROGRESS = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PhonebookCapacity.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PhonebookCapacity.aidl
index c1fa765..7531c96 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PhonebookCapacity.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PhonebookCapacity.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable PhonebookCapacity {
   int maxAdnRecords;
   int usedAdnRecords;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PhonebookRecordInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PhonebookRecordInfo.aidl
index 36bc920..2e96a4b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PhonebookRecordInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PhonebookRecordInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable PhonebookRecordInfo {
   int recordId;
   String name;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PinState.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PinState.aidl
index c78b92c..5cdc6d1 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PinState.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/PinState.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum PinState {
   UNKNOWN = 0,
   ENABLED_NOT_VERIFIED = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SelectUiccSub.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SelectUiccSub.aidl
index 4842fbe..02121e6 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SelectUiccSub.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SelectUiccSub.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SelectUiccSub {
   int slot;
   int appIndex;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimApdu.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimApdu.aidl
index d8e1dde..2201345 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimApdu.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimApdu.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SimApdu {
   int sessionId;
   int cla;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl
index 6fd89d5..4ded3e9 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimLockMultiSimPolicy.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum SimLockMultiSimPolicy {
   NO_MULTISIM_POLICY = 0,
   ONE_VALID_SIM_MUST_BE_PRESENT = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimRefreshResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimRefreshResult.aidl
index dd3c1f2..69bf476 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimRefreshResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.sim/1/android/hardware/radio/sim/SimRefreshResult.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.sim;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SimRefreshResult {
   int type;
   int efId;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/.hash b/radio/aidl/aidl_api/android.hardware.radio.voice/1/.hash
index 5434224..fd705af 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/.hash
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/.hash
@@ -1 +1,2 @@
 bc19c55b40e9ed285c21b6c1aaa66fe855bf031b
+e9ffc70247a89e6c1e526c6334c37da46f33ebea
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/AudioQuality.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/AudioQuality.aidl
index 89bd2dc..15669ac 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/AudioQuality.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/AudioQuality.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum AudioQuality {
   UNSPECIFIED = 0,
   AMR = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/Call.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/Call.aidl
index 7f44531..10d2ee7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/Call.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/Call.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable Call {
   int state;
   int index;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CallForwardInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CallForwardInfo.aidl
index 7ef9e46..8e7aaab 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CallForwardInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CallForwardInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CallForwardInfo {
   int status;
   int reason;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaCallWaiting.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaCallWaiting.aidl
index 9edf1e7..310f9a0 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaCallWaiting.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaCallWaiting.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaCallWaiting {
   String number;
   int numberPresentation;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
index b373aa5..b6b562c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaDisplayInfoRecord.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaDisplayInfoRecord {
   String alphaBuf;
   const int CDMA_ALPHA_INFO_BUFFER_LENGTH = 64;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaInformationRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaInformationRecord.aidl
index cc4d3fa..24ae775 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaInformationRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaInformationRecord.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaInformationRecord {
   int name;
   android.hardware.radio.voice.CdmaDisplayInfoRecord[] display;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaLineControlInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaLineControlInfoRecord.aidl
index d7f6cd4..e34b393 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaLineControlInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaLineControlInfoRecord.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaLineControlInfoRecord {
   byte lineCtrlPolarityIncluded;
   byte lineCtrlToggle;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
index 26a7df5..aeb0347 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaNumberInfoRecord.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaNumberInfoRecord {
   String number;
   byte numberType;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaOtaProvisionStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaOtaProvisionStatus.aidl
index 5ea4e50..7877fda 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaOtaProvisionStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaOtaProvisionStatus.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum CdmaOtaProvisionStatus {
   SPL_UNLOCKED = 0,
   SPC_RETRIES_EXCEEDED = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl
index f0f2b04..b61b91b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaRedirectingNumberInfoRecord.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaRedirectingNumberInfoRecord {
   android.hardware.radio.voice.CdmaNumberInfoRecord redirectingNumber;
   int redirectingReason;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaSignalInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaSignalInfoRecord.aidl
index 2ebb396..6c7b264 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaSignalInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaSignalInfoRecord.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaSignalInfoRecord {
   boolean isPresent;
   byte signalType;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaT53AudioControlInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaT53AudioControlInfoRecord.aidl
index 33e2c2b..438231c 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaT53AudioControlInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaT53AudioControlInfoRecord.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaT53AudioControlInfoRecord {
   byte upLink;
   byte downLink;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaT53ClirInfoRecord.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaT53ClirInfoRecord.aidl
index 457fd18..1b254f5 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaT53ClirInfoRecord.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CdmaT53ClirInfoRecord.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CdmaT53ClirInfoRecord {
   byte cause;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CfData.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CfData.aidl
index 744e7ae..7e799c7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CfData.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/CfData.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable CfData {
   android.hardware.radio.voice.CallForwardInfo[] cfInfo;
   const int NUM_SERVICE_CLASSES = 7;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/ClipStatus.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/ClipStatus.aidl
index dafc2b9..3fbb0d8 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/ClipStatus.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/ClipStatus.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum ClipStatus {
   CLIP_PROVISIONED = 0,
   CLIP_UNPROVISIONED = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/Dial.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/Dial.aidl
index c9a02a9..2b2e759 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/Dial.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/Dial.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable Dial {
   String address;
   int clir;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyCallRouting.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyCallRouting.aidl
index b31a661..07f011d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyCallRouting.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyCallRouting.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum EmergencyCallRouting {
   UNKNOWN = 0,
   EMERGENCY = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyNumber.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyNumber.aidl
index 39bcf1a..98df8cd 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyNumber.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyNumber.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable EmergencyNumber {
   String number;
   String mcc;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyServiceCategory.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyServiceCategory.aidl
index 34d3c40..042dd61 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyServiceCategory.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/EmergencyServiceCategory.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum EmergencyServiceCategory {
   UNSPECIFIED = 0,
   POLICE = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/LastCallFailCause.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/LastCallFailCause.aidl
index 3e17840..1740134 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/LastCallFailCause.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/LastCallFailCause.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum LastCallFailCause {
   UNOBTAINABLE_NUMBER = 1,
   NO_ROUTE_TO_DESTINATION = 3,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/LastCallFailCauseInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/LastCallFailCauseInfo.aidl
index af75a40..221acf7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/LastCallFailCauseInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/LastCallFailCauseInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable LastCallFailCauseInfo {
   android.hardware.radio.voice.LastCallFailCause causeCode;
   String vendorCause;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/SrvccState.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/SrvccState.aidl
index 8e7e9fb..864374b 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/SrvccState.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/SrvccState.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum SrvccState {
   HANDOVER_STARTED = 0,
   HANDOVER_COMPLETED = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/SsInfoData.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/SsInfoData.aidl
index 9517847..f18b404 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/SsInfoData.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/SsInfoData.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable SsInfoData {
   int[] ssInfo;
   const int SS_INFO_MAX = 4;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/StkCcUnsolSsResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/StkCcUnsolSsResult.aidl
index 71ef7a7..50bb1fd 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/StkCcUnsolSsResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/StkCcUnsolSsResult.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable StkCcUnsolSsResult {
   int serviceType;
   int requestType;
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/TtyMode.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/TtyMode.aidl
index bb0a9f1..77417e8 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/TtyMode.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/TtyMode.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum TtyMode {
   OFF = 0,
   FULL = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/UssdModeType.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/UssdModeType.aidl
index 9a9d723..ad243d2 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/UssdModeType.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/UssdModeType.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@Backing(type="int") @VintfStability
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
 enum UssdModeType {
   NOTIFY = 0,
   REQUEST = 1,
diff --git a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/UusInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/UusInfo.aidl
index 0198de9..9313760 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/UusInfo.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.voice/1/android/hardware/radio/voice/UusInfo.aidl
@@ -32,7 +32,7 @@
 // later when a module using the interface is updated, e.g., Mainline modules.
 
 package android.hardware.radio.voice;
-@VintfStability
+@JavaDerive(toString=true) @VintfStability
 parcelable UusInfo {
   int uusType;
   int uusDcs;
diff --git a/radio/aidl/vts/radio_network_response.cpp b/radio/aidl/vts/radio_network_response.cpp
index 666d617..2292c54 100644
--- a/radio/aidl/vts/radio_network_response.cpp
+++ b/radio/aidl/vts/radio_network_response.cpp
@@ -109,8 +109,9 @@
 }
 
 ndk::ScopedAStatus RadioNetworkResponse::getSystemSelectionChannelsResponse(
-        const RadioResponseInfo& info, const std::vector<RadioAccessSpecifier>& /*specifier*/) {
+        const RadioResponseInfo& info, const std::vector<RadioAccessSpecifier>& specifiers) {
     rspInfo = info;
+    this->specifiers = specifiers;
     parent_network.notify(info.serial);
     return ndk::ScopedAStatus::ok();
 }
diff --git a/radio/aidl/vts/radio_network_test.cpp b/radio/aidl/vts/radio_network_test.cpp
index 0bae374..c83571e 100644
--- a/radio/aidl/vts/radio_network_test.cpp
+++ b/radio/aidl/vts/radio_network_test.cpp
@@ -769,6 +769,16 @@
  */
 TEST_P(RadioNetworkTest, setSystemSelectionChannels) {
     serial = GetRandomSerialNumber();
+    ndk::ScopedAStatus res = radio_network->getSystemSelectionChannels(serial);
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_network->rspInfo.type);
+    EXPECT_EQ(serial, radioRsp_network->rspInfo.serial);
+    if (radioRsp_network->specifiers.size() == 0) {
+        // TODO (b/189255895): Throw an error once getSystemSelectionChannels is functional.
+        ALOGI("Skipped the test due to empty system selection channels.");
+        GTEST_SKIP();
+    }
+    std::vector<RadioAccessSpecifier> originalSpecifiers = radioRsp_network->specifiers;
 
     RadioAccessSpecifierBands bandP900 =
             RadioAccessSpecifierBands::make<RadioAccessSpecifierBands::geranBands>(
@@ -781,8 +791,8 @@
     RadioAccessSpecifier specifier850 = {
             .accessNetwork = AccessNetwork::GERAN, .bands = band850, .channels = {128, 129}};
 
-    ndk::ScopedAStatus res =
-            radio_network->setSystemSelectionChannels(serial, true, {specifierP900, specifier850});
+    serial = GetRandomSerialNumber();
+    res = radio_network->setSystemSelectionChannels(serial, true, {specifierP900, specifier850});
     ASSERT_OK(res);
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_network->rspInfo.type);
@@ -795,8 +805,8 @@
 
     if (radioRsp_network->rspInfo.error == RadioError::NONE) {
         serial = GetRandomSerialNumber();
-        ndk::ScopedAStatus res = radio_network->setSystemSelectionChannels(
-                serial, false, {specifierP900, specifier850});
+        res = radio_network->setSystemSelectionChannels(serial, false,
+                                                        {specifierP900, specifier850});
         ASSERT_OK(res);
         EXPECT_EQ(std::cv_status::no_timeout, wait());
         EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_network->rspInfo.type);
@@ -805,6 +815,12 @@
               toString(radioRsp_network->rspInfo.error).c_str());
         EXPECT_EQ(RadioError::NONE, radioRsp_network->rspInfo.error);
     }
+
+    serial = GetRandomSerialNumber();
+    res = radio_network->setSystemSelectionChannels(serial, true, originalSpecifiers);
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_network->rspInfo.type);
+    EXPECT_EQ(serial, radioRsp_network->rspInfo.serial);
 }
 
 /*
diff --git a/radio/aidl/vts/radio_network_utils.h b/radio/aidl/vts/radio_network_utils.h
index 29ba2f2..29f20e8 100644
--- a/radio/aidl/vts/radio_network_utils.h
+++ b/radio/aidl/vts/radio_network_utils.h
@@ -45,6 +45,7 @@
     CellIdentity barringCellIdentity;
     std::vector<BarringInfo> barringInfoList;
     UsageSetting usageSetting;
+    std::vector<RadioAccessSpecifier> specifiers;
 
     virtual ndk::ScopedAStatus acknowledgeRequest(int32_t serial) override;
 
diff --git a/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl b/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
index cfbf171..8b3875b 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
@@ -18,13 +18,20 @@
 
 /**
  * ProtectedData contains the encrypted BCC and the ephemeral MAC key used to
- * authenticate the keysToSign (see keysToSignMac output argument).
+ * authenticate the keysToSign (see keysToSignMac output argument of
+ * IRemotelyProvisionedComponent.generateCertificateRequest).
  * @hide
  */
 @VintfStability
 parcelable ProtectedData {
     /**
-     * ProtectedData is a COSE_Encrypt structure, specified by the following CDDL
+     * ProtectedData is a COSE_Encrypt structure, encrypted with an AES key that is agreed upon
+     * using Elliptic-curve Diffie-Hellman. The contents of the structure are specified by the
+     * following CDDL [RFC8610].
+     *
+     * Notes:
+     *   - None of the CBOR in ProtectedData uses CBOR tags. If an implementation includes
+     *     tags, parsers may reject the data.
      *
      *     ProtectedData = [               // COSE_Encrypt
      *         protected: bstr .cbor {
@@ -34,13 +41,18 @@
      *             5 : bstr .size 12       // IV
      *         },
      *         ciphertext: bstr,           // AES-GCM-256(K, .cbor ProtectedDataPayload)
+     *                                     // Where the encryption key 'K' is derived as follows:
+     *                                     // ikm = ECDH(EEK_pub, Ephemeral_priv)
+     *                                     // salt = null
+     *                                     // info = .cbor Context (see below)
+     *                                     // K = HKDF-SHA-256(ikm, salt, info)
      *         recipients : [
      *             [                       // COSE_Recipient
      *                 protected : bstr .cbor {
      *                     1 : -25         // Algorithm : ECDH-ES + HKDF-256
      *                 },
      *                 unprotected : {
-     *                     -1 : PubKeyX25519 / PubKeyEcdhP256  // Of the sender
+     *                     -1 : PubKeyX25519 / PubKeyEcdhP256  // Ephemeral_pub
      *                     4 : bstr,       // KID : EEK ID
      *                 },
      *                 ciphertext : nil
@@ -48,14 +60,14 @@
      *         ]
      *     ]
      *
-     *     K = HKDF-256(ECDH(EEK_pub, Ephemeral_priv), Context)
-     *
-     *     Context = [                     // COSE_KDF_Context
+     *     // The COSE_KDF_Context that is used to derive the ProtectedData encryption key with
+     *     // HKDF. See details on use in ProtectedData comments above.
+     *     Context = [
      *         AlgorithmID : 3             // AES-GCM 256
      *         PartyUInfo : [
      *             identity : bstr "client"
      *             nonce : bstr .size 0,
-     *             other : bstr            // Ephemeral pubkey
+     *             other : bstr            // Ephemeral_pub
      *         ],
      *         PartyVInfo : [
      *             identity : bstr "server",
@@ -68,41 +80,53 @@
      *         ]
      *     ]
      *
+     *     // The data that is encrypted and included in ProtectedData ciphertext (see above).
      *     ProtectedDataPayload [
      *         SignedMac,
      *         Bcc,
      *         ? AdditionalDKSignatures,
      *     ]
+     *
+     *     // AdditionalDKSignatures allows the platform to provide additional certifications
+     *     // for the DK_pub. For example, this could be provided by the hardware vendor, who
+     *     // certifies all of their devices. The SignerName is a free-form string describing
+     *     // who generated the signature.
      *     AdditionalDKSignatures = {
      *         + SignerName => DKCertChain
      *     }
      *
+     *     // SignerName is a string identifier that indicates both the signing authority as
+     *     // well as the format of the DKCertChain
      *     SignerName = tstr
      *
      *     DKCertChain = [
-     *         2* Certificate                      // Root -> Leaf.  Root is the vendor
-     *                                             // self-signed cert, leaf contains DK_pub
+     *         2* X509Certificate       // Root -> ... -> Leaf. "Root" is the vendor self-signed
+     *                                  // cert, "Leaf" contains DK_pub. There may also be
+     *                                  // intermediate certificates between Root and Leaf.
      *     ]
      *
-     *     Certificate = COSE_Sign1 of a public key
+     *     // A bstr containing a DER-encoded X.509 certificate (RSA, NIST P-curve, or edDSA)
+     *     X509Certificate = bstr
      *
-     *     SignedMac = [                                  // COSE_Sign1
-     *         bstr .cbor {                               // Protected params
-     *             1 : AlgorithmEdDSA / AlgorithmES256,   // Algorithm
+     *     // The SignedMac, which authenticates the MAC key that is used to authenticate the
+     *     // keysToSign.
+     *     SignedMac = [                                // COSE_Sign1
+     *         bstr .cbor {                             // Protected params
+     *             1 : AlgorithmEdDSA / AlgorithmES256, // Algorithm
      *         },
-     *         {},                   // Unprotected params
-     *         bstr .size 32,                  // MAC key
+     *         {},                                      // Unprotected params
+     *         bstr .size 32,                           // Payload: MAC key
      *         bstr // PureEd25519(KM_priv, bstr .cbor SignedMac_structure) /
      *              // ECDSA(KM_priv, bstr .cbor SignedMac_structure)
      *     ]
      *
-     *     SignedMac_structure = [
+     *     SignedMac_structure = [                      //  COSE Sig_structure
      *         "Signature1",
-     *         bstr .cbor {                               // Protected params
-     *             1 : AlgorithmEdDSA / AlgorithmES256,   // Algorithm
+     *         bstr .cbor {                             // Protected params
+     *             1 : AlgorithmEdDSA / AlgorithmES256, // Algorithm
      *         },
-     *         bstr .cbor SignedMacAad
-     *         bstr .size 32                              // MAC key
+     *         bstr .cbor SignedMacAad,
+     *         bstr .size 32                            // MAC key
      *     ]
      *
      *     SignedMacAad = [
@@ -114,31 +138,48 @@
      *                                   // the signature.
      *     ]
      *
+     *     VerifiedDeviceInfo = DeviceInfo  // See DeviceInfo.aidl
+     *
+     *     // The BCC is the boot certificate chain, containing measurements about the device
+     *     // boot chain. The BCC generally follows the Open Profile for DICE specification at
+     *     // https://pigweed.googlesource.com/open-dice/+/HEAD/docs/specification.md.
+     *     //
+     *     // The first entry in the Bcc is the DK_pub, encoded as a COSE_key. All entries after
+     *     // the first describe a link in the boot chain (e.g. bootloaders: BL1, BL2, ... BLN).
+     *     // Note that there is no BccEntry for DK_pub, only a "bare" COSE_key.
      *     Bcc = [
      *         PubKeyEd25519 / PubKeyECDSA256, // DK_pub
      *         + BccEntry,                     // Root -> leaf (KM_pub)
      *     ]
      *
-     *     BccPayload = {                     // CWT
-     *         1 : tstr,                      // Issuer
-     *         2 : tstr,                      // Subject
-     *         // See the Open Profile for DICE for details on these fields.
-     *         ? -4670545 : bstr,             // Code Hash
-     *         ? -4670546 : bstr,             // Code Descriptor
-     *         ? -4670547 : bstr,             // Configuration Hash
-     *         ? -4670548 : bstr .cbor {      // Configuration Descriptor
-     *             ? -70002 : tstr,           // Component name
-     *             ? -70003 : int,            // Firmware version
-     *             ? -70004 : null,           // Resettable
-     *         },
-     *         ? -4670549 : bstr,             // Authority Hash
-     *         ? -4670550 : bstr,             // Authority Descriptor
-     *         ? -4670551 : bstr,             // Mode
+     *     // This is the signed payload for each entry in the Bcc. Note that the "Configuration
+     *     // Input Values" described by the Open Profile are not used here. Instead, the Bcc
+     *     // defines its own configuration values for the Configuration Descriptor field. See
+     *     // the Open Profile for DICE for more details on the fields. All hashes are SHA256.
+     *     BccPayload = {                               // CWT [RFC8392]
+     *         1 : tstr,                                // Issuer
+     *         2 : tstr,                                // Subject
      *         -4670552 : bstr .cbor PubKeyEd25519 /
-     *                    bstr .cbor PubKeyECDSA256   // Subject Public Key
-     *         -4670553 : bstr                // Key Usage
+     *                    bstr .cbor PubKeyECDSA256,    // Subject Public Key
+     *         -4670553 : bstr                          // Key Usage
+     *
+     *         // NOTE: All of the following fields may be omitted for a "Degenerate BCC", as
+     *         //       described by IRemotelyProvisionedComponent.aidl.
+     *         -4670545 : bstr,                         // Code Hash
+     *         ? -4670546 : bstr,                       // Code Descriptor
+     *         ? -4670547 : bstr,                       // Configuration Hash
+     *         -4670548 : bstr .cbor {                  // Configuration Descriptor
+     *             ? -70002 : tstr,                         // Component name
+     *             ? -70003 : int,                          // Firmware version
+     *             ? -70004 : null,                         // Resettable
+     *         },
+     *         -4670549 : bstr,                         // Authority Hash
+     *         ? -4670550 : bstr,                       // Authority Descriptor
+     *         -4670551 : bstr,                         // Mode
      *     }
      *
+     *     // Each entry in the Bcc is a BccPayload signed by the key from the previous entry
+     *     // in the Bcc array.
      *     BccEntry = [                                  // COSE_Sign1 (untagged)
      *         protected : bstr .cbor {
      *             1 : AlgorithmEdDSA / AlgorithmES256,  // Algorithm
@@ -159,8 +200,8 @@
      *         payload: bstr .cbor BccPayload
      *     ]
      *
-     *     VerifiedDeviceInfo = DeviceInfo  // See DeviceInfo.aidl
-     *
+     *     // The following section defines some types that are reused throughout the above
+     *     // data structures.
      *     PubKeyX25519 = {                 // COSE_Key
      *          1 : 1,                      // Key type : Octet Key Pair
      *         -1 : 4,                      // Curve : X25519
@@ -168,25 +209,25 @@
      *     }
      *
      *     PubKeyEd25519 = {                // COSE_Key
-     *         1 : 1,                         // Key type : octet key pair
-     *         3 : AlgorithmEdDSA,            // Algorithm : EdDSA
-     *         -1 : 6,                        // Curve : Ed25519
-     *         -2 : bstr                      // X coordinate, little-endian
+     *         1 : 1,                       // Key type : octet key pair
+     *         3 : AlgorithmEdDSA,          // Algorithm : EdDSA
+     *         -1 : 6,                      // Curve : Ed25519
+     *         -2 : bstr                    // X coordinate, little-endian
      *     }
      *
-     *     PubKeyEcdhP256 = {              // COSE_Key
-     *          1 : 2,      // Key type : EC2
-     *          -1 : 1,     // Curve : P256
-     *          -2 : bstr   // Sender X coordinate
-     *          -3 : bstr   // Sender Y coordinate
+     *     PubKeyEcdhP256 = {               // COSE_Key
+     *          1 : 2,                      // Key type : EC2
+     *          -1 : 1,                     // Curve : P256
+     *          -2 : bstr                   // Sender X coordinate
+     *          -3 : bstr                   // Sender Y coordinate
      *     }
      *
-     *     PubKeyECDSA256 = {                 // COSE_Key
-     *         1 : 2,                         // Key type : EC2
-     *         3 : AlgorithmES256,            // Algorithm : ECDSA w/ SHA-256
-     *         -1 : 1,                        // Curve: P256
-     *         -2 : bstr,                     // X coordinate
-     *         -3 : bstr                      // Y coordinate
+     *     PubKeyECDSA256 = {               // COSE_Key
+     *         1 : 2,                       // Key type : EC2
+     *         3 : AlgorithmES256,          // Algorithm : ECDSA w/ SHA-256
+     *         -1 : 1,                      // Curve: P256
+     *         -2 : bstr,                   // X coordinate
+     *         -3 : bstr                    // Y coordinate
      *     }
      *
      *     AlgorithmES256 = -7
diff --git a/security/keymint/aidl/android/hardware/security/keymint/RpcHardwareInfo.aidl b/security/keymint/aidl/android/hardware/security/keymint/RpcHardwareInfo.aidl
index 3a4c233..0cb33ce 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/RpcHardwareInfo.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/RpcHardwareInfo.aidl
@@ -59,13 +59,17 @@
      * client should NOT interpret the content of the identifier in any way. The client can only
      * compare identifiers to determine if two IRemotelyProvisionedComponents share the same
      * implementation. Each IRemotelyProvisionedComponent implementation must have a distinct
-     * identifier from all other implementations on the same device.
+     * identifier from all other implementations, and it must be consistent across all devices.
+     * It's critical that this identifier not be usable to uniquely identify a specific device.
      *
      * This identifier must be consistent across reboots, as it is used to store and track
      * provisioned keys in a persistent, on-device database.
      *
      * uniqueId may not be empty, and must not be any longer than 32 characters.
      *
+     * A recommended construction for this value is "[Vendor] [Component Name] [Major Version]",
+     * e.g. "Google Trusty KeyMint 1".
+     *
      * This field was added in API version 2.
      *
      */
diff --git a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
index 5cdea93..240de35 100644
--- a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
+++ b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
@@ -743,6 +743,11 @@
 }
 
 TEST_P(AttestKeyTest, EcdsaAttestationID) {
+    if (is_gsi_image()) {
+        // GSI sets up a standard set of device identifiers that may not match
+        // the device identifiers held by the device.
+        GTEST_SKIP() << "Test not applicable under GSI";
+    }
     // Create attestation key.
     AttestationKey attest_key;
     vector<KeyCharacteristics> attest_key_characteristics;
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index 943c692..be21994 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -17,6 +17,7 @@
 #include "KeyMintAidlTestBase.h"
 
 #include <chrono>
+#include <fstream>
 #include <unordered_set>
 #include <vector>
 
@@ -1460,6 +1461,11 @@
     OPENSSL_free(cert_issuer);
 }
 
+bool is_gsi_image() {
+    std::ifstream ifs("/system/system_ext/etc/init/init.gsi.rc");
+    return ifs.good();
+}
+
 vector<uint8_t> build_serial_blob(const uint64_t serial_int) {
     BIGNUM_Ptr serial(BN_new());
     EXPECT_TRUE(BN_set_u64(serial.get(), serial_int));
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
index 7279c95..2634ab7 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
@@ -354,6 +354,9 @@
     }
 }
 
+// Indicate whether the test is running on a GSI image.
+bool is_gsi_image();
+
 vector<uint8_t> build_serial_blob(const uint64_t serial_int);
 void verify_subject(const X509* cert, const string& subject, bool self_signed);
 void verify_serial(X509* cert, const uint64_t expected_serial);
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index cbe4512..3c2bece 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -1949,6 +1949,11 @@
  * attestation extension.
  */
 TEST_P(NewKeyGenerationTest, EcdsaAttestationIdTags) {
+    if (is_gsi_image()) {
+        // GSI sets up a standard set of device identifiers that may not match
+        // the device identifiers held by the device.
+        GTEST_SKIP() << "Test not applicable under GSI";
+    }
     auto challenge = "hello";
     auto app_id = "foo";
     auto subject = "cert subj 2";
@@ -7520,7 +7525,6 @@
             uint8_t privKeyData[32];
             uint8_t pubKeyData[32];
             X25519_keypair(pubKeyData, privKeyData);
-            *localPublicKey = vector<uint8_t>(pubKeyData, pubKeyData + 32);
             *localPrivKey = EVP_PKEY_Ptr(EVP_PKEY_new_raw_private_key(
                     EVP_PKEY_X25519, nullptr, privKeyData, sizeof(privKeyData)));
         } else {
@@ -7532,16 +7536,15 @@
             ASSERT_EQ(EC_KEY_generate_key(ecKey.get()), 1);
             *localPrivKey = EVP_PKEY_Ptr(EVP_PKEY_new());
             ASSERT_EQ(EVP_PKEY_set1_EC_KEY(localPrivKey->get(), ecKey.get()), 1);
-
-            // Get encoded form of the public part of the locally generated key...
-            unsigned char* p = nullptr;
-            int localPublicKeySize = i2d_PUBKEY(localPrivKey->get(), &p);
-            ASSERT_GT(localPublicKeySize, 0);
-            *localPublicKey =
-                    vector<uint8_t>(reinterpret_cast<const uint8_t*>(p),
-                                    reinterpret_cast<const uint8_t*>(p + localPublicKeySize));
-            OPENSSL_free(p);
         }
+
+        // Get encoded form of the public part of the locally generated key...
+        unsigned char* p = nullptr;
+        int localPublicKeySize = i2d_PUBKEY(localPrivKey->get(), &p);
+        ASSERT_GT(localPublicKeySize, 0);
+        *localPublicKey = vector<uint8_t>(reinterpret_cast<const uint8_t*>(p),
+                                          reinterpret_cast<const uint8_t*>(p + localPublicKeySize));
+        OPENSSL_free(p);
     }
 
     void GenerateKeyMintEcKey(EcCurve curve, EVP_PKEY_Ptr* kmPubKey) {
@@ -7636,6 +7639,9 @@
     //
     for (auto curve : ValidCurves()) {
         for (auto localCurve : ValidCurves()) {
+            SCOPED_TRACE(testing::Message()
+                         << "local-curve-" << localCurve << "-keymint-curve-" << curve);
+
             // Generate EC key locally (with access to private key material)
             EVP_PKEY_Ptr localPrivKey;
             vector<uint8_t> localPublicKey;
diff --git a/security/keymint/aidl/vts/functional/SecureElementProvisioningTest.cpp b/security/keymint/aidl/vts/functional/SecureElementProvisioningTest.cpp
index 6f13867..e630f70 100644
--- a/security/keymint/aidl/vts/functional/SecureElementProvisioningTest.cpp
+++ b/security/keymint/aidl/vts/functional/SecureElementProvisioningTest.cpp
@@ -57,6 +57,15 @@
         }
     }
 
+    int32_t AidlVersion(shared_ptr<IKeyMintDevice> keymint) {
+        int32_t version = 0;
+        auto status = keymint->getInterfaceVersion(&version);
+        if (!status.isOk()) {
+            ADD_FAILURE() << "Failed to determine interface version";
+        }
+        return version;
+    }
+
     static map<SecurityLevel, shared_ptr<IKeyMintDevice>> keymints_;
 };
 
@@ -73,12 +82,14 @@
 }
 
 TEST_F(SecureElementProvisioningTest, TeeOnly) {
-    if (keymints_.empty()) {
-        GTEST_SKIP() << "Test not applicable to device with no KeyMint devices";
+    if (keymints_.count(SecurityLevel::TRUSTED_ENVIRONMENT) == 0) {
+        GTEST_SKIP() << "Test not applicable to device with no TEE KeyMint device";
     }
-    ASSERT_EQ(keymints_.count(SecurityLevel::TRUSTED_ENVIRONMENT), 1);
     auto tee = keymints_.find(SecurityLevel::TRUSTED_ENVIRONMENT)->second;
-    ASSERT_NE(tee, nullptr);
+    // Execute the test only for KeyMint version >= 2.
+    if (AidlVersion(tee) < 2) {
+        GTEST_SKIP() << "Test not applicable to TEE KeyMint device before v2";
+    }
 
     array<uint8_t, 16> challenge1 = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
     array<uint8_t, 16> challenge2 = {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
@@ -111,12 +122,14 @@
 }
 
 TEST_F(SecureElementProvisioningTest, TeeDoesNotImplementStrongBoxMethods) {
-    if (keymints_.empty()) {
-        GTEST_SKIP() << "Test not applicable to device with no KeyMint devices";
+    if (keymints_.count(SecurityLevel::TRUSTED_ENVIRONMENT) == 0) {
+        GTEST_SKIP() << "Test not applicable to device with no TEE KeyMint device";
     }
-    ASSERT_EQ(keymints_.count(SecurityLevel::TRUSTED_ENVIRONMENT), 1);
     auto tee = keymints_.find(SecurityLevel::TRUSTED_ENVIRONMENT)->second;
-    ASSERT_NE(tee, nullptr);
+    // Execute the test only for KeyMint version >= 2.
+    if (AidlVersion(tee) < 2) {
+        GTEST_SKIP() << "Test not applicable to TEE KeyMint device before v2";
+    }
 
     array<uint8_t, 16> challenge;
     Status result = tee->getRootOfTrustChallenge(&challenge);
@@ -135,9 +148,11 @@
         // Need a StrongBox to provision.
         GTEST_SKIP() << "Test not applicable to device with no StrongBox KeyMint device";
     }
-
+    // Execute the test only for KeyMint version >= 2.
     auto sb = keymints_.find(SecurityLevel::STRONGBOX)->second;
-    ASSERT_NE(sb, nullptr);
+    if (AidlVersion(sb) < 2) {
+        GTEST_SKIP() << "Test not applicable to StrongBox KeyMint device before v2";
+    }
 
     vector<uint8_t> rootOfTrust;
     Status result = sb->getRootOfTrust({}, &rootOfTrust);
@@ -151,14 +166,19 @@
         // Need a StrongBox to provision.
         GTEST_SKIP() << "Test not applicable to device with no StrongBox KeyMint device";
     }
-
-    ASSERT_EQ(keymints_.count(SecurityLevel::TRUSTED_ENVIRONMENT), 1);
-    auto tee = keymints_.find(SecurityLevel::TRUSTED_ENVIRONMENT)->second;
-    ASSERT_NE(tee, nullptr);
-
-    ASSERT_EQ(keymints_.count(SecurityLevel::STRONGBOX), 1);
+    // Execute the test only for KeyMint version >= 2.
     auto sb = keymints_.find(SecurityLevel::STRONGBOX)->second;
-    ASSERT_NE(sb, nullptr);
+    if (AidlVersion(sb) < 2) {
+        GTEST_SKIP() << "Test not applicable to StrongBox KeyMint device before v2";
+    }
+
+    if (keymints_.count(SecurityLevel::TRUSTED_ENVIRONMENT) == 0) {
+        GTEST_SKIP() << "Test not applicable to device with no TEE KeyMint device";
+    }
+    auto tee = keymints_.find(SecurityLevel::TRUSTED_ENVIRONMENT)->second;
+    if (AidlVersion(tee) < 2) {
+        GTEST_SKIP() << "Test not applicable to TEE KeyMint device before v2";
+    }
 
     array<uint8_t, 16> challenge;
     Status result = sb->getRootOfTrustChallenge(&challenge);
@@ -185,10 +205,11 @@
         // Need a StrongBox to provision.
         GTEST_SKIP() << "Test not applicable to device with no StrongBox KeyMint device";
     }
-
-    ASSERT_EQ(keymints_.count(SecurityLevel::STRONGBOX), 1);
+    // Execute the test only for KeyMint version >= 2.
     auto sb = keymints_.find(SecurityLevel::STRONGBOX)->second;
-    ASSERT_NE(sb, nullptr);
+    if (AidlVersion(sb) < 2) {
+        GTEST_SKIP() << "Test not applicable to StrongBox KeyMint device before v2";
+    }
 
     array<uint8_t, 16> challenge1;
     Status result = sb->getRootOfTrustChallenge(&challenge1);
@@ -208,14 +229,20 @@
         // Need a StrongBox to provision.
         GTEST_SKIP() << "Test not applicable to device with no StrongBox KeyMint device";
     }
-
-    ASSERT_EQ(keymints_.count(SecurityLevel::TRUSTED_ENVIRONMENT), 1);
-    auto tee = keymints_.find(SecurityLevel::TRUSTED_ENVIRONMENT)->second;
-    ASSERT_NE(tee, nullptr);
-
-    ASSERT_EQ(keymints_.count(SecurityLevel::STRONGBOX), 1);
+    // Execute the test only for KeyMint version >= 2.
     auto sb = keymints_.find(SecurityLevel::STRONGBOX)->second;
-    ASSERT_NE(sb, nullptr);
+    if (AidlVersion(sb) < 2) {
+        GTEST_SKIP() << "Test not applicable to StrongBox KeyMint device before v2";
+    }
+
+    if (keymints_.count(SecurityLevel::TRUSTED_ENVIRONMENT) == 0) {
+        GTEST_SKIP() << "Test not applicable to device with no TEE KeyMint device";
+    }
+    // Execute the test only for KeyMint version >= 2.
+    auto tee = keymints_.find(SecurityLevel::TRUSTED_ENVIRONMENT)->second;
+    if (AidlVersion(tee) < 2) {
+        GTEST_SKIP() << "Test not applicable to TEE KeyMint device before v2";
+    }
 
     array<uint8_t, 16> challenge;
     Status result = sb->getRootOfTrustChallenge(&challenge);
@@ -240,14 +267,20 @@
         // Need a StrongBox to provision.
         GTEST_SKIP() << "Test not applicable to device with no StrongBox KeyMint device";
     }
-
-    ASSERT_EQ(keymints_.count(SecurityLevel::TRUSTED_ENVIRONMENT), 1);
-    auto tee = keymints_.find(SecurityLevel::TRUSTED_ENVIRONMENT)->second;
-    ASSERT_NE(tee, nullptr);
-
-    ASSERT_EQ(keymints_.count(SecurityLevel::STRONGBOX), 1);
+    // Execute the test only for KeyMint version >= 2.
     auto sb = keymints_.find(SecurityLevel::STRONGBOX)->second;
-    ASSERT_NE(sb, nullptr);
+    if (AidlVersion(sb) < 2) {
+        GTEST_SKIP() << "Test not applicable to StrongBox KeyMint device before v2";
+    }
+
+    if (keymints_.count(SecurityLevel::TRUSTED_ENVIRONMENT) == 0) {
+        GTEST_SKIP() << "Test not applicable to device with no TEE KeyMint device";
+    }
+    // Execute the test only for KeyMint version >= 2.
+    auto tee = keymints_.find(SecurityLevel::TRUSTED_ENVIRONMENT)->second;
+    if (AidlVersion(tee) < 2) {
+        GTEST_SKIP() << "Test not applicable to TEE KeyMint device before v2";
+    }
 
     array<uint8_t, 16> challenge;
     Status result = sb->getRootOfTrustChallenge(&challenge);
diff --git a/wifi/1.6/default/ringbuffer.cpp b/wifi/1.6/default/ringbuffer.cpp
index 6d4ed84..981bf7b 100644
--- a/wifi/1.6/default/ringbuffer.cpp
+++ b/wifi/1.6/default/ringbuffer.cpp
@@ -26,20 +26,26 @@
 
 Ringbuffer::Ringbuffer(size_t maxSize) : size_(0), maxSize_(maxSize) {}
 
-void Ringbuffer::append(const std::vector<uint8_t>& input) {
+enum Ringbuffer::AppendStatus Ringbuffer::append(const std::vector<uint8_t>& input) {
     if (input.size() == 0) {
-        return;
+        return AppendStatus::FAIL_IP_BUFFER_ZERO;
     }
     if (input.size() > maxSize_) {
         LOG(INFO) << "Oversized message of " << input.size() << " bytes is dropped";
-        return;
+        return AppendStatus::FAIL_IP_BUFFER_EXCEEDED_MAXSIZE;
     }
     data_.push_back(input);
     size_ += input.size() * sizeof(input[0]);
     while (size_ > maxSize_) {
+        if (data_.front().size() <= 0 || data_.front().size() > maxSize_) {
+            LOG(ERROR) << "First buffer in the ring buffer is Invalid. Size: "
+                       << data_.front().size();
+            return AppendStatus::FAIL_RING_BUFFER_CORRUPTED;
+        }
         size_ -= data_.front().size() * sizeof(data_.front()[0]);
         data_.pop_front();
     }
+    return AppendStatus::SUCCESS;
 }
 
 const std::list<std::vector<uint8_t>>& Ringbuffer::getData() const {
diff --git a/wifi/1.6/default/ringbuffer.h b/wifi/1.6/default/ringbuffer.h
index 8571a9f..c6a1e4c 100644
--- a/wifi/1.6/default/ringbuffer.h
+++ b/wifi/1.6/default/ringbuffer.h
@@ -31,11 +31,19 @@
  */
 class Ringbuffer {
   public:
+    // Error codes for the append ring buffer operation
+    enum AppendStatus {
+        SUCCESS,
+        FAIL_GENERIC,
+        FAIL_IP_BUFFER_ZERO,
+        FAIL_IP_BUFFER_EXCEEDED_MAXSIZE,
+        FAIL_RING_BUFFER_CORRUPTED
+    };
     explicit Ringbuffer(size_t maxSize);
 
     // Appends the data buffer and deletes from the front until buffer is
     // within |maxSize_|.
-    void append(const std::vector<uint8_t>& input);
+    enum AppendStatus append(const std::vector<uint8_t>& input);
     const std::list<std::vector<uint8_t>>& getData() const;
     void clear();
 
diff --git a/wifi/1.6/default/wifi_chip.cpp b/wifi/1.6/default/wifi_chip.cpp
index f062409..c7c00b1 100644
--- a/wifi/1.6/default/wifi_chip.cpp
+++ b/wifi/1.6/default/wifi_chip.cpp
@@ -1613,6 +1613,7 @@
                     return;
                 }
                 WifiDebugRingBufferStatus hidl_status;
+                Ringbuffer::AppendStatus appendstatus;
                 if (!hidl_struct_util::convertLegacyDebugRingBufferStatusToHidl(status,
                                                                                 &hidl_status)) {
                     LOG(ERROR) << "Error converting ring buffer status";
@@ -1623,13 +1624,19 @@
                     const auto& target = shared_ptr_this->ringbuffer_map_.find(name);
                     if (target != shared_ptr_this->ringbuffer_map_.end()) {
                         Ringbuffer& cur_buffer = target->second;
-                        cur_buffer.append(data);
+                        appendstatus = cur_buffer.append(data);
                     } else {
                         LOG(ERROR) << "Ringname " << name << " not found";
                         return;
                     }
                     // unique_lock unlocked here
                 }
+                if (appendstatus == Ringbuffer::AppendStatus::FAIL_RING_BUFFER_CORRUPTED) {
+                    LOG(ERROR) << "Ringname " << name << " is corrupted. Clear the ring buffer";
+                    shared_ptr_this->writeRingbufferFilesInternal();
+                    return;
+                }
+
             };
     legacy_hal::wifi_error legacy_status = legacy_hal_.lock()->registerRingBufferCallbackHandler(
             getFirstActiveWlanIfaceName(), on_ring_buffer_data_callback);
@@ -1971,6 +1978,11 @@
             }
             unique_fd file_auto_closer(dump_fd);
             for (const auto& cur_block : cur_buffer.getData()) {
+                if (cur_block.size() <= 0 || cur_block.size() > kMaxBufferSizeBytes) {
+                    PLOG(ERROR) << "Ring buffer: " << item.first
+                                << " is corrupted. Invalid block size: " << cur_block.size();
+                    break;
+                }
                 if (write(dump_fd, cur_block.data(), sizeof(cur_block[0]) * cur_block.size()) ==
                     -1) {
                     PLOG(ERROR) << "Error writing to file";