diff --git a/audio/common/all-versions/default/tests/hidlutils_tests.cpp b/audio/common/all-versions/default/tests/hidlutils_tests.cpp
index ec16b02..e5ed844 100644
--- a/audio/common/all-versions/default/tests/hidlutils_tests.cpp
+++ b/audio/common/all-versions/default/tests/hidlutils_tests.cpp
@@ -17,6 +17,7 @@
 #include <array>
 #include <string>
 
+#include <android-base/test_utils.h>
 #include <gtest/gtest.h>
 
 #define LOG_TAG "HidlUtils_Test"
@@ -1100,6 +1101,7 @@
 TYPED_TEST_SUITE(FilterTest, FilterTestTypeParams);
 
 TYPED_TEST(FilterTest, FilterOutNonVendorTags) {
+    SKIP_WITH_HWASAN; // b/230535046
     TypeParam emptyTags;
     EXPECT_EQ(emptyTags, HidlUtils::filterOutNonVendorTags(emptyTags));
 
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 435c62d..61d447d 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/bluetooth/1.0/default/test/fuzzer/bluetoothV1.0_fuzzer.cpp b/bluetooth/1.0/default/test/fuzzer/bluetoothV1.0_fuzzer.cpp
index 90cdc66..fb8df99 100644
--- a/bluetooth/1.0/default/test/fuzzer/bluetoothV1.0_fuzzer.cpp
+++ b/bluetooth/1.0/default/test/fuzzer/bluetoothV1.0_fuzzer.cpp
@@ -88,11 +88,18 @@
     }
     mBtHci->close();
     mBtHci.clear();
+    for (size_t i = 0; i < mFdCount; ++i) {
+      if (mFdList[i]) {
+        close(mFdList[i]);
+      }
+    }
   }
   bool init(const uint8_t* data, size_t size);
   void process();
 
  private:
+  size_t mFdCount = 1;
+  int32_t mFdList[CH_MAX] = {0};
   sp<BluetoothHci> mBtHci = nullptr;
   FuzzedDataProvider* mFdp = nullptr;
 };
@@ -143,17 +150,15 @@
   bool shouldSetH4Protocol = mFdp->ConsumeBool();
   BtVendor* btVendor = BtVendor::getInstance();
 
-  size_t fdcount = 1;
-  int32_t fdList[CH_MAX] = {0};
   if (!shouldSetH4Protocol) {
-    fdcount = mFdp->ConsumeIntegralInRange<size_t>(kMinFdcount, CH_MAX - 1);
+    mFdCount = mFdp->ConsumeIntegralInRange<size_t>(kMinFdcount, CH_MAX - 1);
   }
 
-  for (size_t i = 0; i < fdcount; ++i) {
-    fdList[i] = open("/dev/null", O_RDWR | O_CREAT);
+  for (size_t i = 0; i < mFdCount; ++i) {
+    mFdList[i] = open("/dev/null", O_RDWR | O_CREAT);
   }
 
-  btVendor->populateFdList(fdList, fdcount);
+  btVendor->populateFdList(mFdList, mFdCount);
   mBtHci->initialize(bluetoothCallback);
 
   if (!bluetoothCallback->isInitialized) {
@@ -181,12 +186,6 @@
   }
 
   btVendor->callRemainingCbacks();
-
-  for (size_t i = 0; i < fdcount; ++i) {
-    if (fdList[i]) {
-      close(fdList[i]);
-    }
-  }
 }
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
index fc54c70..f3ca279 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
@@ -115,6 +115,20 @@
     .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 +136,8 @@
     .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) |
diff --git a/compatibility_matrices/Android.bp b/compatibility_matrices/Android.bp
index 193fd2b..524242f 100644
--- a/compatibility_matrices/Android.bp
+++ b/compatibility_matrices/Android.bp
@@ -74,6 +74,18 @@
 }
 
 vintf_compatibility_matrix {
+    name: "framework_compatibility_matrix.7.xml",
+    stem: "compatibility_matrix.7.xml",
+    srcs: [
+        "compatibility_matrix.7.xml",
+    ],
+    kernel_configs: [
+        "kernel_config_t_5.10",
+        "kernel_config_t_5.15",
+    ],
+}
+
+vintf_compatibility_matrix {
     name: "framework_compatibility_matrix.current.xml",
     stem: "compatibility_matrix.current.xml",
     srcs: [
diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index 9e715bf..d19f0da 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk
@@ -102,6 +102,7 @@
     framework_compatibility_matrix.4.xml \
     framework_compatibility_matrix.5.xml \
     framework_compatibility_matrix.6.xml \
+    framework_compatibility_matrix.7.xml \
     framework_compatibility_matrix.current.xml \
     framework_compatibility_matrix.device.xml \
 
diff --git a/compatibility_matrices/compatibility_matrix.7.xml b/compatibility_matrices/compatibility_matrix.7.xml
new file mode 100644
index 0000000..6967671
--- /dev/null
+++ b/compatibility_matrices/compatibility_matrix.7.xml
@@ -0,0 +1,720 @@
+<compatibility-matrix version="1.0" type="framework" level="7">
+    <hal format="hidl" optional="true">
+        <name>android.hardware.atrace</name>
+        <version>1.0</version>
+        <interface>
+            <name>IAtraceDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.audio</name>
+        <version>6.0</version>
+        <version>7.0-1</version>
+        <interface>
+            <name>IDevicesFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.audio.effect</name>
+        <version>6.0</version>
+        <version>7.0</version>
+        <interface>
+            <name>IEffectsFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+         <name>android.hardware.authsecret</name>
+         <version>1</version>
+         <interface>
+             <name>IAuthSecret</name>
+             <instance>default</instance>
+         </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.authsecret</name>
+        <version>1.0</version>
+        <interface>
+            <name>IAuthSecret</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.automotive.audiocontrol</name>
+        <interface>
+            <name>IAudioControl</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.automotive.can</name>
+        <version>1.0</version>
+        <interface>
+            <name>ICanBus</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+        <interface>
+            <name>ICanController</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.automotive.evs</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>IEvsEnumerator</name>
+            <instance>default</instance>
+            <regex-instance>[a-z]+/[0-9]+</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.automotive.occupant_awareness</name>
+        <version>1</version>
+        <interface>
+            <name>IOccupantAwareness</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.automotive.sv</name>
+        <version>1.0</version>
+        <interface>
+            <name>ISurroundViewService</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.automotive.vehicle</name>
+        <version>2.0</version>
+        <interface>
+            <name>IVehicle</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.biometrics.face</name>
+        <version>1.0</version>
+        <interface>
+            <name>IBiometricsFace</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.biometrics.face</name>
+        <interface>
+            <name>IFace</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.biometrics.fingerprint</name>
+        <version>2.1-3</version>
+        <interface>
+            <name>IBiometricsFingerprint</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.biometrics.fingerprint</name>
+        <interface>
+            <name>IFingerprint</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.bluetooth</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>IBluetoothHci</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.bluetooth.audio</name>
+        <interface>
+            <name>IBluetoothAudioProviderFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.boot</name>
+        <version>1.2</version>
+        <interface>
+            <name>IBootControl</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.broadcastradio</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>IBroadcastRadioFactory</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.broadcastradio</name>
+        <version>2.0</version>
+        <interface>
+            <name>IBroadcastRadio</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.camera.provider</name>
+        <version>2.4-7</version>
+        <interface>
+            <name>ICameraProvider</name>
+            <regex-instance>[^/]+/[0-9]+</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.cas</name>
+        <version>1.1-2</version>
+        <interface>
+            <name>IMediaCasService</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.confirmationui</name>
+        <version>1.0</version>
+        <interface>
+            <name>IConfirmationUI</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.contexthub</name>
+        <version>1.2</version>
+        <interface>
+            <name>IContexthub</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.drm</name>
+        <version>1.3-4</version>
+        <interface>
+            <name>ICryptoFactory</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+        <interface>
+            <name>IDrmFactory</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.dumpstate</name>
+        <interface>
+            <name>IDumpstateDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.gatekeeper</name>
+        <version>1.0</version>
+        <interface>
+            <name>IGatekeeper</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.gnss</name>
+        <version>2.0-1</version>
+        <interface>
+            <name>IGnss</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.gnss</name>
+        <interface>
+            <name>IGnss</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <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>
+        <version>3.0</version>
+        <version>4.0</version>
+        <interface>
+            <name>IAllocator</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.graphics.composer</name>
+        <version>2.1-4</version>
+        <interface>
+            <name>IComposer</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.graphics.mapper</name>
+        <!-- New, non-Go devices should use 4.0, tested in vts_treble_vintf_vendor_test -->
+        <version>2.1</version>
+        <version>3.0</version>
+        <version>4.0</version>
+        <interface>
+            <name>IMapper</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="false">
+        <name>android.hardware.health</name>
+        <version>1</version>
+        <interface>
+            <name>IHealth</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.health.storage</name>
+        <version>1</version>
+        <interface>
+            <name>IStorage</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.identity</name>
+        <version>1-4</version>
+        <interface>
+            <name>IIdentityCredentialStore</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.oemlock</name>
+        <version>1</version>
+        <interface>
+            <name>IOemLock</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.ir</name>
+        <version>1</version>
+        <interface>
+            <name>IConsumerIr</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.input.classifier</name>
+        <version>1.0</version>
+        <interface>
+            <name>IInputClassifier</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.keymaster</name>
+        <version>3.0</version>
+        <version>4.0-1</version>
+        <interface>
+            <name>IKeymasterDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.keymaster</name>
+        <version>4.0-1</version>
+        <interface>
+            <name>IKeymasterDevice</name>
+            <instance>strongbox</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.security.dice</name>
+        <version>1</version>
+        <interface>
+            <name>IDiceDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.security.keymint</name>
+        <version>1-2</version>
+        <interface>
+            <name>IKeyMintDevice</name>
+            <instance>default</instance>
+            <instance>strongbox</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.security.keymint</name>
+        <version>1-2</version>
+        <interface>
+            <name>IRemotelyProvisionedComponent</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.light</name>
+        <version>1</version>
+        <interface>
+            <name>ILights</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.media.c2</name>
+        <version>1.0-2</version>
+        <interface>
+            <name>IComponentStore</name>
+            <regex-instance>default[0-9]*</regex-instance>
+            <regex-instance>vendor[0-9]*_software</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.media.omx</name>
+        <version>1.0</version>
+        <interface>
+            <name>IOmx</name>
+            <instance>default</instance>
+        </interface>
+        <interface>
+            <name>IOmxStore</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.memtrack</name>
+        <version>1</version>
+        <interface>
+            <name>IMemtrack</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.neuralnetworks</name>
+        <version>1.0-3</version>
+        <interface>
+            <name>IDevice</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.neuralnetworks</name>
+        <version>1-4</version>
+        <interface>
+            <name>IDevice</name>
+            <regex-instance>.*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.nfc</name>
+        <version>1.2</version>
+        <interface>
+            <name>INfc</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.nfc</name>
+        <interface>
+            <name>INfc</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.oemlock</name>
+        <version>1.0</version>
+        <interface>
+            <name>IOemLock</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="false">
+        <name>android.hardware.power</name>
+        <version>1-2</version>
+        <interface>
+            <name>IPower</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.power.stats</name>
+        <interface>
+            <name>IPowerStats</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.radio.config</name>
+        <version>1</version>
+        <interface>
+            <name>IRadioConfig</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.radio.data</name>
+        <version>1</version>
+        <interface>
+            <name>IRadioData</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.radio.messaging</name>
+        <version>1</version>
+        <interface>
+            <name>IRadioMessaging</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.radio.modem</name>
+        <version>1</version>
+        <interface>
+            <name>IRadioModem</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.radio.network</name>
+        <version>1</version>
+        <interface>
+            <name>IRadioNetwork</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.radio.sim</name>
+        <version>1</version>
+        <interface>
+            <name>IRadioSim</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.radio.voice</name>
+        <version>1</version>
+        <interface>
+            <name>IRadioVoice</name>
+            <instance>slot1</instance>
+            <instance>slot2</instance>
+            <instance>slot3</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.radio</name>
+        <version>1.2</version>
+        <interface>
+            <name>ISap</name>
+            <instance>slot1</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.renderscript</name>
+        <version>1.0</version>
+        <interface>
+            <name>IDevice</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.rebootescrow</name>
+        <version>1</version>
+        <interface>
+            <name>IRebootEscrow</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.secure_element</name>
+        <version>1.0-2</version>
+        <interface>
+            <name>ISecureElement</name>
+            <regex-instance>eSE[1-9][0-9]*</regex-instance>
+            <regex-instance>SIM[1-9][0-9]*</regex-instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.security.secureclock</name>
+        <version>1</version>
+        <interface>
+            <name>ISecureClock</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.security.sharedsecret</name>
+        <version>1</version>
+        <interface>
+            <name>ISharedSecret</name>
+            <instance>default</instance>
+            <instance>strongbox</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.sensors</name>
+        <version>1.0</version>
+        <version>2.0-1</version>
+        <interface>
+            <name>ISensors</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.soundtrigger</name>
+        <version>2.3</version>
+        <interface>
+            <name>ISoundTriggerHw</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tetheroffload.config</name>
+        <version>1.0</version>
+        <interface>
+            <name>IOffloadConfig</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tetheroffload.control</name>
+        <version>1.1</version>
+        <interface>
+            <name>IOffloadControl</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="false">
+        <name>android.hardware.thermal</name>
+        <version>2.0</version>
+        <interface>
+            <name>IThermal</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tv.cec</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>IHdmiCec</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tv.input</name>
+        <version>1.0</version>
+        <interface>
+            <name>ITvInput</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.tv.tuner</name>
+        <version>1.0-1</version>
+        <interface>
+            <name>ITuner</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.usb</name>
+        <version>1.0-3</version>
+        <interface>
+            <name>IUsb</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.usb.gadget</name>
+        <version>1.0-2</version>
+        <interface>
+            <name>IUsbGadget</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.vibrator</name>
+        <version>1-2</version>
+        <interface>
+            <name>IVibrator</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.vibrator</name>
+        <version>1-2</version>
+        <interface>
+            <name>IVibratorManager</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.weaver</name>
+        <version>1.0</version>
+        <interface>
+            <name>IWeaver</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.weaver</name>
+        <version>1</version>
+        <interface>
+            <name>IWeaver</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.wifi</name>
+        <version>1.3-5</version>
+        <interface>
+            <name>IWifi</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.wifi.hostapd</name>
+        <version>1.0-3</version>
+        <interface>
+            <name>IHostapd</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.wifi.hostapd</name>
+        <version>1</version>
+        <interface>
+            <name>IHostapd</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="hidl" optional="true">
+        <name>android.hardware.wifi.supplicant</name>
+        <version>1.2-4</version>
+        <interface>
+            <name>ISupplicant</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.wifi.supplicant</name>
+        <interface>
+            <name>ISupplicant</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</compatibility-matrix>
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 6967671..2979b11 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -1,4 +1,4 @@
-<compatibility-matrix version="1.0" type="framework" level="7">
+<compatibility-matrix version="1.0" type="framework" level="8">
     <hal format="hidl" optional="true">
         <name>android.hardware.atrace</name>
         <version>1.0</version>
@@ -638,6 +638,13 @@
             <instance>default</instance>
         </interface>
     </hal>
+    <hal format="aidl" optional="true">
+        <name>android.hardware.usb</name>
+        <interface>
+            <name>IUsb</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.usb.gadget</name>
         <version>1.0-2</version>
diff --git a/neuralnetworks/1.0/utils/src/Conversions.cpp b/neuralnetworks/1.0/utils/src/Conversions.cpp
index daa10fd..d98fef0 100644
--- a/neuralnetworks/1.0/utils/src/Conversions.cpp
+++ b/neuralnetworks/1.0/utils/src/Conversions.cpp
@@ -110,8 +110,9 @@
             return NN_ERROR() << "Unable to convert invalid ashmem memory object with "
                               << memory.handle()->numInts << " numInts, but expected 0";
         }
+        auto fd = NN_TRY(nn::dupFd(memory.handle()->data[0]));
         auto handle = nn::Memory::Ashmem{
-                .fd = NN_TRY(nn::dupFd(memory.handle()->data[0])),
+                .fd = std::move(fd),
                 .size = static_cast<size_t>(memory.size()),
         };
         return std::make_shared<const nn::Memory>(nn::Memory{.handle = std::move(handle)});
@@ -137,12 +138,13 @@
     }
 
     if (memory.name() != "hardware_buffer_blob") {
-        auto handle = nn::Memory::Unknown{
-                .handle = NN_TRY(unknownHandleFromNativeHandle(memory.handle())),
+        auto handle = NN_TRY(unknownHandleFromNativeHandle(memory.handle()));
+        auto unknown = nn::Memory::Unknown{
+                .handle = std::move(handle),
                 .size = static_cast<size_t>(memory.size()),
                 .name = memory.name(),
         };
-        return std::make_shared<const nn::Memory>(nn::Memory{.handle = std::move(handle)});
+        return std::make_shared<const nn::Memory>(nn::Memory{.handle = std::move(unknown)});
     }
 
 #ifdef __ANDROID__
@@ -245,19 +247,23 @@
 }
 
 GeneralResult<Operand> unvalidatedConvert(const hal::V1_0::Operand& operand) {
+    const auto type = NN_TRY(unvalidatedConvert(operand.type));
+    const auto lifetime = NN_TRY(unvalidatedConvert(operand.lifetime));
+    const auto location = NN_TRY(unvalidatedConvert(operand.location));
     return Operand{
-            .type = NN_TRY(unvalidatedConvert(operand.type)),
+            .type = type,
             .dimensions = operand.dimensions,
             .scale = operand.scale,
             .zeroPoint = operand.zeroPoint,
-            .lifetime = NN_TRY(unvalidatedConvert(operand.lifetime)),
-            .location = NN_TRY(unvalidatedConvert(operand.location)),
+            .lifetime = lifetime,
+            .location = location,
     };
 }
 
 GeneralResult<Operation> unvalidatedConvert(const hal::V1_0::Operation& operation) {
+    const auto type = NN_TRY(unvalidatedConvert(operation.type));
     return Operation{
-            .type = NN_TRY(unvalidatedConvert(operation.type)),
+            .type = type,
             .inputs = operation.inputs,
             .outputs = operation.outputs,
     };
@@ -298,26 +304,30 @@
         }
     }
 
+    auto operands = NN_TRY(unvalidatedConvert(model.operands));
     auto main = Model::Subgraph{
-            .operands = NN_TRY(unvalidatedConvert(model.operands)),
+            .operands = std::move(operands),
             .operations = std::move(operations),
             .inputIndexes = model.inputIndexes,
             .outputIndexes = model.outputIndexes,
     };
 
+    auto operandValues = NN_TRY(unvalidatedConvert(model.operandValues));
+    auto pools = NN_TRY(unvalidatedConvert(model.pools));
     return Model{
             .main = std::move(main),
-            .operandValues = NN_TRY(unvalidatedConvert(model.operandValues)),
-            .pools = NN_TRY(unvalidatedConvert(model.pools)),
+            .operandValues = std::move(operandValues),
+            .pools = std::move(pools),
     };
 }
 
 GeneralResult<Request::Argument> unvalidatedConvert(const hal::V1_0::RequestArgument& argument) {
     const auto lifetime = argument.hasNoValue ? Request::Argument::LifeTime::NO_VALUE
                                               : Request::Argument::LifeTime::POOL;
+    const auto location = NN_TRY(unvalidatedConvert(argument.location));
     return Request::Argument{
             .lifetime = lifetime,
-            .location = NN_TRY(unvalidatedConvert(argument.location)),
+            .location = location,
             .dimensions = argument.dimensions,
     };
 }
@@ -328,9 +338,11 @@
     pools.reserve(memories.size());
     std::move(memories.begin(), memories.end(), std::back_inserter(pools));
 
+    auto inputs = NN_TRY(unvalidatedConvert(request.inputs));
+    auto outputs = NN_TRY(unvalidatedConvert(request.outputs));
     return Request{
-            .inputs = NN_TRY(unvalidatedConvert(request.inputs)),
-            .outputs = NN_TRY(unvalidatedConvert(request.outputs)),
+            .inputs = std::move(inputs),
+            .outputs = std::move(outputs),
             .pools = std::move(pools),
     };
 }
@@ -500,11 +512,13 @@
 }
 
 nn::GeneralResult<Capabilities> unvalidatedConvert(const nn::Capabilities& capabilities) {
+    const auto float32Performance = NN_TRY(unvalidatedConvert(
+            capabilities.operandPerformance.lookup(nn::OperandType::TENSOR_FLOAT32)));
+    const auto quantized8Performance = NN_TRY(unvalidatedConvert(
+            capabilities.operandPerformance.lookup(nn::OperandType::TENSOR_QUANT8_ASYMM)));
     return Capabilities{
-            .float32Performance = NN_TRY(unvalidatedConvert(
-                    capabilities.operandPerformance.lookup(nn::OperandType::TENSOR_FLOAT32))),
-            .quantized8Performance = NN_TRY(unvalidatedConvert(
-                    capabilities.operandPerformance.lookup(nn::OperandType::TENSOR_QUANT8_ASYMM))),
+            .float32Performance = float32Performance,
+            .quantized8Performance = quantized8Performance,
     };
 }
 
@@ -517,20 +531,24 @@
 }
 
 nn::GeneralResult<Operand> unvalidatedConvert(const nn::Operand& operand) {
+    const auto type = NN_TRY(unvalidatedConvert(operand.type));
+    const auto lifetime = NN_TRY(unvalidatedConvert(operand.lifetime));
+    const auto location = NN_TRY(unvalidatedConvert(operand.location));
     return Operand{
-            .type = NN_TRY(unvalidatedConvert(operand.type)),
+            .type = type,
             .dimensions = operand.dimensions,
             .numberOfConsumers = 0,
             .scale = operand.scale,
             .zeroPoint = operand.zeroPoint,
-            .lifetime = NN_TRY(unvalidatedConvert(operand.lifetime)),
-            .location = NN_TRY(unvalidatedConvert(operand.location)),
+            .lifetime = lifetime,
+            .location = location,
     };
 }
 
 nn::GeneralResult<Operation> unvalidatedConvert(const nn::Operation& operation) {
+    const auto type = NN_TRY(unvalidatedConvert(operation.type));
     return Operation{
-            .type = NN_TRY(unvalidatedConvert(operation.type)),
+            .type = type,
             .inputs = operation.inputs,
             .outputs = operation.outputs,
     };
@@ -572,13 +590,16 @@
         operands[i].numberOfConsumers = numberOfConsumers[i];
     }
 
+    auto operations = NN_TRY(unvalidatedConvert(model.main.operations));
+    auto operandValues = NN_TRY(unvalidatedConvert(model.operandValues));
+    auto pools = NN_TRY(unvalidatedConvert(model.pools));
     return Model{
             .operands = std::move(operands),
-            .operations = NN_TRY(unvalidatedConvert(model.main.operations)),
+            .operations = std::move(operations),
             .inputIndexes = model.main.inputIndexes,
             .outputIndexes = model.main.outputIndexes,
-            .operandValues = NN_TRY(unvalidatedConvert(model.operandValues)),
-            .pools = NN_TRY(unvalidatedConvert(model.pools)),
+            .operandValues = std::move(operandValues),
+            .pools = std::move(pools),
     };
 }
 
@@ -589,9 +610,10 @@
                << "Request cannot be unvalidatedConverted because it contains pointer-based memory";
     }
     const bool hasNoValue = requestArgument.lifetime == nn::Request::Argument::LifeTime::NO_VALUE;
+    const auto location = NN_TRY(unvalidatedConvert(requestArgument.location));
     return RequestArgument{
             .hasNoValue = hasNoValue,
-            .location = NN_TRY(unvalidatedConvert(requestArgument.location)),
+            .location = location,
             .dimensions = requestArgument.dimensions,
     };
 }
@@ -606,10 +628,13 @@
                << "Request cannot be unvalidatedConverted because it contains pointer-based memory";
     }
 
+    auto inputs = NN_TRY(unvalidatedConvert(request.inputs));
+    auto outputs = NN_TRY(unvalidatedConvert(request.outputs));
+    auto pools = NN_TRY(unvalidatedConvert(request.pools));
     return Request{
-            .inputs = NN_TRY(unvalidatedConvert(request.inputs)),
-            .outputs = NN_TRY(unvalidatedConvert(request.outputs)),
-            .pools = NN_TRY(unvalidatedConvert(request.pools)),
+            .inputs = std::move(inputs),
+            .outputs = std::move(outputs),
+            .pools = std::move(pools),
     };
 }
 
diff --git a/neuralnetworks/1.1/utils/src/Conversions.cpp b/neuralnetworks/1.1/utils/src/Conversions.cpp
index 5bdbe31..887c8ec 100644
--- a/neuralnetworks/1.1/utils/src/Conversions.cpp
+++ b/neuralnetworks/1.1/utils/src/Conversions.cpp
@@ -88,8 +88,9 @@
 }
 
 GeneralResult<Operation> unvalidatedConvert(const hal::V1_1::Operation& operation) {
+    const auto type = NN_TRY(unvalidatedConvert(operation.type));
     return Operation{
-            .type = NN_TRY(unvalidatedConvert(operation.type)),
+            .type = type,
             .inputs = operation.inputs,
             .outputs = operation.outputs,
     };
@@ -110,17 +111,20 @@
         }
     }
 
+    auto operands = NN_TRY(unvalidatedConvert(model.operands));
     auto main = Model::Subgraph{
-            .operands = NN_TRY(unvalidatedConvert(model.operands)),
+            .operands = std::move(operands),
             .operations = std::move(operations),
             .inputIndexes = model.inputIndexes,
             .outputIndexes = model.outputIndexes,
     };
 
+    auto operandValues = NN_TRY(unvalidatedConvert(model.operandValues));
+    auto pools = NN_TRY(unvalidatedConvert(model.pools));
     return Model{
             .main = std::move(main),
-            .operandValues = NN_TRY(unvalidatedConvert(model.operandValues)),
-            .pools = NN_TRY(unvalidatedConvert(model.pools)),
+            .operandValues = std::move(operandValues),
+            .pools = std::move(pools),
             .relaxComputationFloat32toFloat16 = model.relaxComputationFloat32toFloat16,
     };
 }
@@ -195,19 +199,23 @@
 }
 
 nn::GeneralResult<Capabilities> unvalidatedConvert(const nn::Capabilities& capabilities) {
+    const auto float32Performance = NN_TRY(unvalidatedConvert(
+            capabilities.operandPerformance.lookup(nn::OperandType::TENSOR_FLOAT32)));
+    const auto quanitized8Performance = NN_TRY(unvalidatedConvert(
+            capabilities.operandPerformance.lookup(nn::OperandType::TENSOR_QUANT8_ASYMM)));
+    const auto relaxedFloat32toFloat16Performance =
+            NN_TRY(unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor));
     return Capabilities{
-            .float32Performance = NN_TRY(unvalidatedConvert(
-                    capabilities.operandPerformance.lookup(nn::OperandType::TENSOR_FLOAT32))),
-            .quantized8Performance = NN_TRY(unvalidatedConvert(
-                    capabilities.operandPerformance.lookup(nn::OperandType::TENSOR_QUANT8_ASYMM))),
-            .relaxedFloat32toFloat16Performance = NN_TRY(
-                    unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor)),
+            .float32Performance = float32Performance,
+            .quantized8Performance = quanitized8Performance,
+            .relaxedFloat32toFloat16Performance = relaxedFloat32toFloat16Performance,
     };
 }
 
 nn::GeneralResult<Operation> unvalidatedConvert(const nn::Operation& operation) {
+    const auto type = NN_TRY(unvalidatedConvert(operation.type));
     return Operation{
-            .type = NN_TRY(unvalidatedConvert(operation.type)),
+            .type = type,
             .inputs = operation.inputs,
             .outputs = operation.outputs,
     };
@@ -229,13 +237,16 @@
         operands[i].numberOfConsumers = numberOfConsumers[i];
     }
 
+    auto operations = NN_TRY(unvalidatedConvert(model.main.operations));
+    auto operandValues = NN_TRY(unvalidatedConvert(model.operandValues));
+    auto pools = NN_TRY(unvalidatedConvert(model.pools));
     return Model{
             .operands = std::move(operands),
-            .operations = NN_TRY(unvalidatedConvert(model.main.operations)),
+            .operations = std::move(operations),
             .inputIndexes = model.main.inputIndexes,
             .outputIndexes = model.main.outputIndexes,
-            .operandValues = NN_TRY(unvalidatedConvert(model.operandValues)),
-            .pools = NN_TRY(unvalidatedConvert(model.pools)),
+            .operandValues = std::move(operandValues),
+            .pools = std::move(pools),
             .relaxComputationFloat32toFloat16 = model.relaxComputationFloat32toFloat16,
     };
 }
diff --git a/neuralnetworks/1.2/utils/src/Conversions.cpp b/neuralnetworks/1.2/utils/src/Conversions.cpp
index 62ec2ed..78d71cf 100644
--- a/neuralnetworks/1.2/utils/src/Conversions.cpp
+++ b/neuralnetworks/1.2/utils/src/Conversions.cpp
@@ -131,15 +131,18 @@
 
 GeneralResult<Capabilities::OperandPerformance> unvalidatedConvert(
         const hal::V1_2::Capabilities::OperandPerformance& operandPerformance) {
+    const auto type = NN_TRY(unvalidatedConvert(operandPerformance.type));
+    const auto info = NN_TRY(unvalidatedConvert(operandPerformance.info));
     return Capabilities::OperandPerformance{
-            .type = NN_TRY(unvalidatedConvert(operandPerformance.type)),
-            .info = NN_TRY(unvalidatedConvert(operandPerformance.info)),
+            .type = type,
+            .info = info,
     };
 }
 
 GeneralResult<Operation> unvalidatedConvert(const hal::V1_2::Operation& operation) {
+    const auto type = NN_TRY(unvalidatedConvert(operation.type));
     return Operation{
-            .type = NN_TRY(unvalidatedConvert(operation.type)),
+            .type = type,
             .inputs = operation.inputs,
             .outputs = operation.outputs,
     };
@@ -154,14 +157,18 @@
 }
 
 GeneralResult<Operand> unvalidatedConvert(const hal::V1_2::Operand& operand) {
+    const auto type = NN_TRY(unvalidatedConvert(operand.type));
+    const auto lifetime = NN_TRY(unvalidatedConvert(operand.lifetime));
+    const auto location = NN_TRY(unvalidatedConvert(operand.location));
+    auto extraParams = NN_TRY(unvalidatedConvert(operand.extraParams));
     return Operand{
-            .type = NN_TRY(unvalidatedConvert(operand.type)),
+            .type = type,
             .dimensions = operand.dimensions,
             .scale = operand.scale,
             .zeroPoint = operand.zeroPoint,
-            .lifetime = NN_TRY(unvalidatedConvert(operand.lifetime)),
-            .location = NN_TRY(unvalidatedConvert(operand.location)),
-            .extraParams = NN_TRY(unvalidatedConvert(operand.extraParams)),
+            .lifetime = lifetime,
+            .location = location,
+            .extraParams = std::move(extraParams),
     };
 }
 
@@ -196,19 +203,23 @@
         }
     }
 
+    auto operands = NN_TRY(unvalidatedConvert(model.operands));
     auto main = Model::Subgraph{
-            .operands = NN_TRY(unvalidatedConvert(model.operands)),
+            .operands = std::move(operands),
             .operations = std::move(operations),
             .inputIndexes = model.inputIndexes,
             .outputIndexes = model.outputIndexes,
     };
 
+    auto operandValues = NN_TRY(unvalidatedConvert(model.operandValues));
+    auto pools = NN_TRY(unvalidatedConvert(model.pools));
+    auto extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix));
     return Model{
             .main = std::move(main),
-            .operandValues = NN_TRY(unvalidatedConvert(model.operandValues)),
-            .pools = NN_TRY(unvalidatedConvert(model.pools)),
+            .operandValues = std::move(operandValues),
+            .pools = std::move(pools),
             .relaxComputationFloat32toFloat16 = model.relaxComputationFloat32toFloat16,
-            .extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix)),
+            .extensionNameToPrefix = std::move(extensionNameToPrefix),
     };
 }
 
@@ -248,9 +259,10 @@
 }
 
 GeneralResult<Extension> unvalidatedConvert(const hal::V1_2::Extension& extension) {
+    auto operandTypes = NN_TRY(unvalidatedConvert(extension.operandTypes));
     return Extension{
             .name = extension.name,
-            .operandTypes = NN_TRY(unvalidatedConvert(extension.operandTypes)),
+            .operandTypes = std::move(operandTypes),
     };
 }
 
@@ -406,35 +418,41 @@
 }
 
 nn::GeneralResult<Capabilities> unvalidatedConvert(const nn::Capabilities& capabilities) {
-    std::vector<nn::Capabilities::OperandPerformance> operandPerformance;
-    operandPerformance.reserve(capabilities.operandPerformance.asVector().size());
+    std::vector<nn::Capabilities::OperandPerformance> filteredOperandPerformances;
+    filteredOperandPerformances.reserve(capabilities.operandPerformance.asVector().size());
     std::copy_if(capabilities.operandPerformance.asVector().begin(),
                  capabilities.operandPerformance.asVector().end(),
-                 std::back_inserter(operandPerformance),
+                 std::back_inserter(filteredOperandPerformances),
                  [](const nn::Capabilities::OperandPerformance& operandPerformance) {
                      return compliantVersion(operandPerformance.type).has_value();
                  });
 
+    const auto relaxedFloat32toFloat16PerformanceScalar =
+            NN_TRY(unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceScalar));
+    const auto relaxedFloat32toFloat16PerformanceTensor =
+            NN_TRY(unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor));
+    auto operandPerformance = NN_TRY(unvalidatedConvert(filteredOperandPerformances));
     return Capabilities{
-            .relaxedFloat32toFloat16PerformanceScalar = NN_TRY(
-                    unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceScalar)),
-            .relaxedFloat32toFloat16PerformanceTensor = NN_TRY(
-                    unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor)),
-            .operandPerformance = NN_TRY(unvalidatedConvert(operandPerformance)),
+            .relaxedFloat32toFloat16PerformanceScalar = relaxedFloat32toFloat16PerformanceScalar,
+            .relaxedFloat32toFloat16PerformanceTensor = relaxedFloat32toFloat16PerformanceTensor,
+            .operandPerformance = std::move(operandPerformance),
     };
 }
 
 nn::GeneralResult<Capabilities::OperandPerformance> unvalidatedConvert(
         const nn::Capabilities::OperandPerformance& operandPerformance) {
+    const auto type = NN_TRY(unvalidatedConvert(operandPerformance.type));
+    const auto info = NN_TRY(unvalidatedConvert(operandPerformance.info));
     return Capabilities::OperandPerformance{
-            .type = NN_TRY(unvalidatedConvert(operandPerformance.type)),
-            .info = NN_TRY(unvalidatedConvert(operandPerformance.info)),
+            .type = type,
+            .info = info,
     };
 }
 
 nn::GeneralResult<Operation> unvalidatedConvert(const nn::Operation& operation) {
+    const auto type = NN_TRY(unvalidatedConvert(operation.type));
     return Operation{
-            .type = NN_TRY(unvalidatedConvert(operation.type)),
+            .type = type,
             .inputs = operation.inputs,
             .outputs = operation.outputs,
     };
@@ -449,15 +467,19 @@
 }
 
 nn::GeneralResult<Operand> unvalidatedConvert(const nn::Operand& operand) {
+    const auto type = NN_TRY(unvalidatedConvert(operand.type));
+    const auto lifetime = NN_TRY(unvalidatedConvert(operand.lifetime));
+    const auto location = NN_TRY(unvalidatedConvert(operand.location));
+    auto extraParams = NN_TRY(unvalidatedConvert(operand.extraParams));
     return Operand{
-            .type = NN_TRY(unvalidatedConvert(operand.type)),
+            .type = type,
             .dimensions = operand.dimensions,
             .numberOfConsumers = 0,
             .scale = operand.scale,
             .zeroPoint = operand.zeroPoint,
-            .lifetime = NN_TRY(unvalidatedConvert(operand.lifetime)),
-            .location = NN_TRY(unvalidatedConvert(operand.location)),
-            .extraParams = NN_TRY(unvalidatedConvert(operand.extraParams)),
+            .lifetime = lifetime,
+            .location = location,
+            .extraParams = std::move(extraParams),
     };
 }
 
@@ -482,15 +504,19 @@
         operands[i].numberOfConsumers = numberOfConsumers[i];
     }
 
+    auto operations = NN_TRY(unvalidatedConvert(model.main.operations));
+    auto operandValues = NN_TRY(unvalidatedConvert(model.operandValues));
+    auto pools = NN_TRY(unvalidatedConvert(model.pools));
+    auto extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix));
     return Model{
             .operands = std::move(operands),
-            .operations = NN_TRY(unvalidatedConvert(model.main.operations)),
+            .operations = std::move(operations),
             .inputIndexes = model.main.inputIndexes,
             .outputIndexes = model.main.outputIndexes,
-            .operandValues = NN_TRY(unvalidatedConvert(model.operandValues)),
-            .pools = NN_TRY(unvalidatedConvert(model.pools)),
+            .operandValues = std::move(operandValues),
+            .pools = std::move(pools),
             .relaxComputationFloat32toFloat16 = model.relaxComputationFloat32toFloat16,
-            .extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix)),
+            .extensionNameToPrefix = std::move(extensionNameToPrefix),
     };
 }
 
@@ -524,9 +550,10 @@
 }
 
 nn::GeneralResult<Extension> unvalidatedConvert(const nn::Extension& extension) {
+    auto operandTypes = NN_TRY(unvalidatedConvert(extension.operandTypes));
     return Extension{
             .name = extension.name,
-            .operandTypes = NN_TRY(unvalidatedConvert(extension.operandTypes)),
+            .operandTypes = std::move(operandTypes),
     };
 }
 
diff --git a/neuralnetworks/1.3/utils/src/Conversions.cpp b/neuralnetworks/1.3/utils/src/Conversions.cpp
index 09e9d80..4eeb414 100644
--- a/neuralnetworks/1.3/utils/src/Conversions.cpp
+++ b/neuralnetworks/1.3/utils/src/Conversions.cpp
@@ -133,28 +133,35 @@
     auto table =
             NN_TRY(Capabilities::OperandPerformanceTable::create(std::move(operandPerformance)));
 
+    const auto relaxedFloat32toFloat16PerformanceScalar =
+            NN_TRY(unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceScalar));
+    const auto relaxedFloat32toFloat16PerformanceTensor =
+            NN_TRY(unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor));
+    const auto ifPerformance = NN_TRY(unvalidatedConvert(capabilities.ifPerformance));
+    const auto whilePerformance = NN_TRY(unvalidatedConvert(capabilities.whilePerformance));
     return Capabilities{
-            .relaxedFloat32toFloat16PerformanceScalar = NN_TRY(
-                    unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceScalar)),
-            .relaxedFloat32toFloat16PerformanceTensor = NN_TRY(
-                    unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor)),
+            .relaxedFloat32toFloat16PerformanceScalar = relaxedFloat32toFloat16PerformanceScalar,
+            .relaxedFloat32toFloat16PerformanceTensor = relaxedFloat32toFloat16PerformanceTensor,
             .operandPerformance = std::move(table),
-            .ifPerformance = NN_TRY(unvalidatedConvert(capabilities.ifPerformance)),
-            .whilePerformance = NN_TRY(unvalidatedConvert(capabilities.whilePerformance)),
+            .ifPerformance = ifPerformance,
+            .whilePerformance = whilePerformance,
     };
 }
 
 GeneralResult<Capabilities::OperandPerformance> unvalidatedConvert(
         const hal::V1_3::Capabilities::OperandPerformance& operandPerformance) {
+    const auto type = NN_TRY(unvalidatedConvert(operandPerformance.type));
+    const auto info = NN_TRY(unvalidatedConvert(operandPerformance.info));
     return Capabilities::OperandPerformance{
-            .type = NN_TRY(unvalidatedConvert(operandPerformance.type)),
-            .info = NN_TRY(unvalidatedConvert(operandPerformance.info)),
+            .type = type,
+            .info = info,
     };
 }
 
 GeneralResult<Operation> unvalidatedConvert(const hal::V1_3::Operation& operation) {
+    const auto type = NN_TRY(unvalidatedConvert(operation.type));
     return Operation{
-            .type = NN_TRY(unvalidatedConvert(operation.type)),
+            .type = type,
             .inputs = operation.inputs,
             .outputs = operation.outputs,
     };
@@ -166,25 +173,34 @@
 }
 
 GeneralResult<Operand> unvalidatedConvert(const hal::V1_3::Operand& operand) {
+    const auto type = NN_TRY(unvalidatedConvert(operand.type));
+    const auto lifetime = NN_TRY(unvalidatedConvert(operand.lifetime));
+    const auto location = NN_TRY(unvalidatedConvert(operand.location));
+    auto extraParams = NN_TRY(unvalidatedConvert(operand.extraParams));
     return Operand{
-            .type = NN_TRY(unvalidatedConvert(operand.type)),
+            .type = type,
             .dimensions = operand.dimensions,
             .scale = operand.scale,
             .zeroPoint = operand.zeroPoint,
-            .lifetime = NN_TRY(unvalidatedConvert(operand.lifetime)),
-            .location = NN_TRY(unvalidatedConvert(operand.location)),
-            .extraParams = NN_TRY(unvalidatedConvert(operand.extraParams)),
+            .lifetime = lifetime,
+            .location = location,
+            .extraParams = std::move(extraParams),
     };
 }
 
 GeneralResult<Model> unvalidatedConvert(const hal::V1_3::Model& model) {
+    auto main = NN_TRY(unvalidatedConvert(model.main));
+    auto referenced = NN_TRY(unvalidatedConvert(model.referenced));
+    auto operandValues = NN_TRY(unvalidatedConvert(model.operandValues));
+    auto pools = NN_TRY(unvalidatedConvert(model.pools));
+    auto extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix));
     return Model{
-            .main = NN_TRY(unvalidatedConvert(model.main)),
-            .referenced = NN_TRY(unvalidatedConvert(model.referenced)),
-            .operandValues = NN_TRY(unvalidatedConvert(model.operandValues)),
-            .pools = NN_TRY(unvalidatedConvert(model.pools)),
+            .main = std::move(main),
+            .referenced = std::move(referenced),
+            .operandValues = std::move(operandValues),
+            .pools = std::move(pools),
             .relaxComputationFloat32toFloat16 = model.relaxComputationFloat32toFloat16,
-            .extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix)),
+            .extensionNameToPrefix = std::move(extensionNameToPrefix),
     };
 }
 
@@ -204,8 +220,9 @@
         }
     }
 
+    auto operands = NN_TRY(unvalidatedConvert(subgraph.operands));
     return Model::Subgraph{
-            .operands = NN_TRY(unvalidatedConvert(subgraph.operands)),
+            .operands = std::move(operands),
             .operations = std::move(operations),
             .inputIndexes = subgraph.inputIndexes,
             .outputIndexes = subgraph.outputIndexes,
@@ -225,10 +242,13 @@
 }
 
 GeneralResult<Request> unvalidatedConvert(const hal::V1_3::Request& request) {
+    auto inputs = NN_TRY(unvalidatedConvert(request.inputs));
+    auto outputs = NN_TRY(unvalidatedConvert(request.outputs));
+    auto pools = NN_TRY(unvalidatedConvert(request.pools));
     return Request{
-            .inputs = NN_TRY(unvalidatedConvert(request.inputs)),
-            .outputs = NN_TRY(unvalidatedConvert(request.outputs)),
-            .pools = NN_TRY(unvalidatedConvert(request.pools)),
+            .inputs = std::move(inputs),
+            .outputs = std::move(outputs),
+            .pools = std::move(pools),
     };
 }
 
@@ -463,37 +483,45 @@
 }
 
 nn::GeneralResult<Capabilities> unvalidatedConvert(const nn::Capabilities& capabilities) {
-    std::vector<nn::Capabilities::OperandPerformance> operandPerformance;
-    operandPerformance.reserve(capabilities.operandPerformance.asVector().size());
+    std::vector<nn::Capabilities::OperandPerformance> filteredOperandPerformances;
+    filteredOperandPerformances.reserve(capabilities.operandPerformance.asVector().size());
     std::copy_if(capabilities.operandPerformance.asVector().begin(),
                  capabilities.operandPerformance.asVector().end(),
-                 std::back_inserter(operandPerformance),
+                 std::back_inserter(filteredOperandPerformances),
                  [](const nn::Capabilities::OperandPerformance& operandPerformance) {
                      return compliantVersion(operandPerformance.type).has_value();
                  });
 
+    const auto relaxedFloat32toFloat16PerformanceScalar =
+            NN_TRY(unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceScalar));
+    const auto relaxedFloat32toFloat16PerformanceTensor =
+            NN_TRY(unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor));
+    auto operandPerformance = NN_TRY(unvalidatedConvert(filteredOperandPerformances));
+    const auto ifPerformance = NN_TRY(unvalidatedConvert(capabilities.ifPerformance));
+    const auto whilePerformance = NN_TRY(unvalidatedConvert(capabilities.whilePerformance));
     return Capabilities{
-            .relaxedFloat32toFloat16PerformanceScalar = NN_TRY(
-                    unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceScalar)),
-            .relaxedFloat32toFloat16PerformanceTensor = NN_TRY(
-                    unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor)),
-            .operandPerformance = NN_TRY(unvalidatedConvert(operandPerformance)),
-            .ifPerformance = NN_TRY(unvalidatedConvert(capabilities.ifPerformance)),
-            .whilePerformance = NN_TRY(unvalidatedConvert(capabilities.whilePerformance)),
+            .relaxedFloat32toFloat16PerformanceScalar = relaxedFloat32toFloat16PerformanceScalar,
+            .relaxedFloat32toFloat16PerformanceTensor = relaxedFloat32toFloat16PerformanceTensor,
+            .operandPerformance = std::move(operandPerformance),
+            .ifPerformance = ifPerformance,
+            .whilePerformance = whilePerformance,
     };
 }
 
 nn::GeneralResult<Capabilities::OperandPerformance> unvalidatedConvert(
         const nn::Capabilities::OperandPerformance& operandPerformance) {
+    const auto type = NN_TRY(unvalidatedConvert(operandPerformance.type));
+    const auto info = NN_TRY(unvalidatedConvert(operandPerformance.info));
     return Capabilities::OperandPerformance{
-            .type = NN_TRY(unvalidatedConvert(operandPerformance.type)),
-            .info = NN_TRY(unvalidatedConvert(operandPerformance.info)),
+            .type = type,
+            .info = info,
     };
 }
 
 nn::GeneralResult<Operation> unvalidatedConvert(const nn::Operation& operation) {
+    const auto type = NN_TRY(unvalidatedConvert(operation.type));
     return Operation{
-            .type = NN_TRY(unvalidatedConvert(operation.type)),
+            .type = type,
             .inputs = operation.inputs,
             .outputs = operation.outputs,
     };
@@ -509,15 +537,19 @@
 }
 
 nn::GeneralResult<Operand> unvalidatedConvert(const nn::Operand& operand) {
+    const auto type = NN_TRY(unvalidatedConvert(operand.type));
+    const auto lifetime = NN_TRY(unvalidatedConvert(operand.lifetime));
+    const auto location = NN_TRY(unvalidatedConvert(operand.location));
+    auto extraParams = NN_TRY(unvalidatedConvert(operand.extraParams));
     return Operand{
-            .type = NN_TRY(unvalidatedConvert(operand.type)),
+            .type = type,
             .dimensions = operand.dimensions,
             .numberOfConsumers = 0,
             .scale = operand.scale,
             .zeroPoint = operand.zeroPoint,
-            .lifetime = NN_TRY(unvalidatedConvert(operand.lifetime)),
-            .location = NN_TRY(unvalidatedConvert(operand.location)),
-            .extraParams = NN_TRY(unvalidatedConvert(operand.extraParams)),
+            .lifetime = lifetime,
+            .location = location,
+            .extraParams = std::move(extraParams),
     };
 }
 
@@ -527,13 +559,18 @@
                << "Model cannot be unvalidatedConverted because it contains pointer-based memory";
     }
 
+    auto main = NN_TRY(unvalidatedConvert(model.main));
+    auto referenced = NN_TRY(unvalidatedConvert(model.referenced));
+    auto operandValues = NN_TRY(unvalidatedConvert(model.operandValues));
+    auto pools = NN_TRY(unvalidatedConvert(model.pools));
+    auto extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix));
     return Model{
-            .main = NN_TRY(unvalidatedConvert(model.main)),
-            .referenced = NN_TRY(unvalidatedConvert(model.referenced)),
-            .operandValues = NN_TRY(unvalidatedConvert(model.operandValues)),
-            .pools = NN_TRY(unvalidatedConvert(model.pools)),
+            .main = std::move(main),
+            .referenced = std::move(referenced),
+            .operandValues = std::move(operandValues),
+            .pools = std::move(pools),
             .relaxComputationFloat32toFloat16 = model.relaxComputationFloat32toFloat16,
-            .extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix)),
+            .extensionNameToPrefix = std::move(extensionNameToPrefix),
     };
 }
 
@@ -548,9 +585,10 @@
         operands[i].numberOfConsumers = numberOfConsumers[i];
     }
 
+    auto operations = NN_TRY(unvalidatedConvert(subgraph.operations));
     return Subgraph{
             .operands = std::move(operands),
-            .operations = NN_TRY(unvalidatedConvert(subgraph.operations)),
+            .operations = std::move(operations),
             .inputIndexes = subgraph.inputIndexes,
             .outputIndexes = subgraph.outputIndexes,
     };
@@ -574,10 +612,13 @@
                << "Request cannot be unvalidatedConverted because it contains pointer-based memory";
     }
 
+    auto inputs = NN_TRY(unvalidatedConvert(request.inputs));
+    auto outputs = NN_TRY(unvalidatedConvert(request.outputs));
+    auto pools = NN_TRY(unvalidatedConvert(request.pools));
     return Request{
-            .inputs = NN_TRY(unvalidatedConvert(request.inputs)),
-            .outputs = NN_TRY(unvalidatedConvert(request.outputs)),
-            .pools = NN_TRY(unvalidatedConvert(request.pools)),
+            .inputs = std::move(inputs),
+            .outputs = std::move(outputs),
+            .pools = std::move(pools),
     };
 }
 
diff --git a/neuralnetworks/aidl/utils/src/Conversions.cpp b/neuralnetworks/aidl/utils/src/Conversions.cpp
index 081e3d7..47c72b4 100644
--- a/neuralnetworks/aidl/utils/src/Conversions.cpp
+++ b/neuralnetworks/aidl/utils/src/Conversions.cpp
@@ -177,22 +177,28 @@
     auto table =
             NN_TRY(Capabilities::OperandPerformanceTable::create(std::move(operandPerformance)));
 
+    const auto relaxedFloat32toFloat16PerformanceScalar =
+            NN_TRY(unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceScalar));
+    const auto relaxedFloat32toFloat16PerformanceTensor =
+            NN_TRY(unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor));
+    const auto ifPerformance = NN_TRY(unvalidatedConvert(capabilities.ifPerformance));
+    const auto whilePerformance = NN_TRY(unvalidatedConvert(capabilities.whilePerformance));
     return Capabilities{
-            .relaxedFloat32toFloat16PerformanceScalar = NN_TRY(
-                    unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceScalar)),
-            .relaxedFloat32toFloat16PerformanceTensor = NN_TRY(
-                    unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor)),
+            .relaxedFloat32toFloat16PerformanceScalar = relaxedFloat32toFloat16PerformanceScalar,
+            .relaxedFloat32toFloat16PerformanceTensor = relaxedFloat32toFloat16PerformanceTensor,
             .operandPerformance = std::move(table),
-            .ifPerformance = NN_TRY(unvalidatedConvert(capabilities.ifPerformance)),
-            .whilePerformance = NN_TRY(unvalidatedConvert(capabilities.whilePerformance)),
+            .ifPerformance = ifPerformance,
+            .whilePerformance = whilePerformance,
     };
 }
 
 GeneralResult<Capabilities::OperandPerformance> unvalidatedConvert(
         const aidl_hal::OperandPerformance& operandPerformance) {
+    const auto type = NN_TRY(unvalidatedConvert(operandPerformance.type));
+    const auto info = NN_TRY(unvalidatedConvert(operandPerformance.info));
     return Capabilities::OperandPerformance{
-            .type = NN_TRY(unvalidatedConvert(operandPerformance.type)),
-            .info = NN_TRY(unvalidatedConvert(operandPerformance.info)),
+            .type = type,
+            .info = info,
     };
 }
 
@@ -228,10 +234,13 @@
 }
 
 GeneralResult<Operation> unvalidatedConvert(const aidl_hal::Operation& operation) {
+    const auto type = NN_TRY(unvalidatedConvert(operation.type));
+    auto inputs = NN_TRY(toUnsigned(operation.inputs));
+    auto outputs = NN_TRY(toUnsigned(operation.outputs));
     return Operation{
-            .type = NN_TRY(unvalidatedConvert(operation.type)),
-            .inputs = NN_TRY(toUnsigned(operation.inputs)),
-            .outputs = NN_TRY(toUnsigned(operation.outputs)),
+            .type = type,
+            .inputs = std::move(inputs),
+            .outputs = std::move(outputs),
     };
 }
 
@@ -241,14 +250,19 @@
 }
 
 GeneralResult<Operand> unvalidatedConvert(const aidl_hal::Operand& operand) {
+    const auto type = NN_TRY(unvalidatedConvert(operand.type));
+    auto dimensions = NN_TRY(toUnsigned(operand.dimensions));
+    const auto lifetime = NN_TRY(unvalidatedConvert(operand.lifetime));
+    const auto location = NN_TRY(unvalidatedConvert(operand.location));
+    auto extraParams = NN_TRY(unvalidatedConvert(operand.extraParams));
     return Operand{
-            .type = NN_TRY(unvalidatedConvert(operand.type)),
-            .dimensions = NN_TRY(toUnsigned(operand.dimensions)),
+            .type = type,
+            .dimensions = std::move(dimensions),
             .scale = operand.scale,
             .zeroPoint = operand.zeroPoint,
-            .lifetime = NN_TRY(unvalidatedConvert(operand.lifetime)),
-            .location = NN_TRY(unvalidatedConvert(operand.location)),
-            .extraParams = NN_TRY(unvalidatedConvert(operand.extraParams)),
+            .lifetime = lifetime,
+            .location = location,
+            .extraParams = std::move(extraParams),
     };
 }
 
@@ -280,22 +294,31 @@
 }
 
 GeneralResult<Model> unvalidatedConvert(const aidl_hal::Model& model) {
+    auto main = NN_TRY(unvalidatedConvert(model.main));
+    auto referenced = NN_TRY(unvalidatedConvert(model.referenced));
+    auto operandValues = NN_TRY(unvalidatedConvert(model.operandValues));
+    auto pools = NN_TRY(unvalidatedConvert(model.pools));
+    auto extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix));
     return Model{
-            .main = NN_TRY(unvalidatedConvert(model.main)),
-            .referenced = NN_TRY(unvalidatedConvert(model.referenced)),
-            .operandValues = NN_TRY(unvalidatedConvert(model.operandValues)),
-            .pools = NN_TRY(unvalidatedConvert(model.pools)),
+            .main = std::move(main),
+            .referenced = std::move(referenced),
+            .operandValues = std::move(operandValues),
+            .pools = std::move(pools),
             .relaxComputationFloat32toFloat16 = model.relaxComputationFloat32toFloat16,
-            .extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix)),
+            .extensionNameToPrefix = std::move(extensionNameToPrefix),
     };
 }
 
 GeneralResult<Model::Subgraph> unvalidatedConvert(const aidl_hal::Subgraph& subgraph) {
+    auto operands = NN_TRY(unvalidatedConvert(subgraph.operands));
+    auto operations = NN_TRY(unvalidatedConvert(subgraph.operations));
+    auto inputIndexes = NN_TRY(toUnsigned(subgraph.inputIndexes));
+    auto outputIndexes = NN_TRY(toUnsigned(subgraph.outputIndexes));
     return Model::Subgraph{
-            .operands = NN_TRY(unvalidatedConvert(subgraph.operands)),
-            .operations = NN_TRY(unvalidatedConvert(subgraph.operations)),
-            .inputIndexes = NN_TRY(toUnsigned(subgraph.inputIndexes)),
-            .outputIndexes = NN_TRY(toUnsigned(subgraph.outputIndexes)),
+            .operands = std::move(operands),
+            .operations = std::move(operations),
+            .inputIndexes = std::move(inputIndexes),
+            .outputIndexes = std::move(outputIndexes),
     };
 }
 
@@ -308,9 +331,10 @@
 }
 
 GeneralResult<Extension> unvalidatedConvert(const aidl_hal::Extension& extension) {
+    auto operandTypes = NN_TRY(unvalidatedConvert(extension.operandTypes));
     return Extension{
             .name = extension.name,
-            .operandTypes = NN_TRY(unvalidatedConvert(extension.operandTypes)),
+            .operandTypes = std::move(operandTypes),
     };
 }
 
@@ -326,8 +350,9 @@
 }
 
 GeneralResult<OutputShape> unvalidatedConvert(const aidl_hal::OutputShape& outputShape) {
+    auto dimensions = NN_TRY(toUnsigned(outputShape.dimensions));
     return OutputShape{
-            .dimensions = NN_TRY(toUnsigned(outputShape.dimensions)),
+            .dimensions = std::move(dimensions),
             .isSufficient = outputShape.isSufficient,
     };
 }
@@ -346,8 +371,9 @@
                 return NN_ERROR() << "Memory: size must be <= std::numeric_limits<size_t>::max()";
             }
 
+            auto fd = NN_TRY(dupFd(ashmem.fd.get()));
             auto handle = Memory::Ashmem{
-                    .fd = NN_TRY(dupFd(ashmem.fd.get())),
+                    .fd = std::move(fd),
                     .size = static_cast<size_t>(ashmem.size),
             };
             return std::make_shared<const Memory>(Memory{.handle = std::move(handle)});
@@ -426,7 +452,8 @@
 }
 
 GeneralResult<BufferDesc> unvalidatedConvert(const aidl_hal::BufferDesc& bufferDesc) {
-    return BufferDesc{.dimensions = NN_TRY(toUnsigned(bufferDesc.dimensions))};
+    auto dimensions = NN_TRY(toUnsigned(bufferDesc.dimensions));
+    return BufferDesc{.dimensions = std::move(dimensions)};
 }
 
 GeneralResult<BufferRole> unvalidatedConvert(const aidl_hal::BufferRole& bufferRole) {
@@ -440,20 +467,25 @@
 }
 
 GeneralResult<Request> unvalidatedConvert(const aidl_hal::Request& request) {
+    auto inputs = NN_TRY(unvalidatedConvert(request.inputs));
+    auto outputs = NN_TRY(unvalidatedConvert(request.outputs));
+    auto pools = NN_TRY(unvalidatedConvert(request.pools));
     return Request{
-            .inputs = NN_TRY(unvalidatedConvert(request.inputs)),
-            .outputs = NN_TRY(unvalidatedConvert(request.outputs)),
-            .pools = NN_TRY(unvalidatedConvert(request.pools)),
+            .inputs = std::move(inputs),
+            .outputs = std::move(outputs),
+            .pools = std::move(pools),
     };
 }
 
 GeneralResult<Request::Argument> unvalidatedConvert(const aidl_hal::RequestArgument& argument) {
     const auto lifetime = argument.hasNoValue ? Request::Argument::LifeTime::NO_VALUE
                                               : Request::Argument::LifeTime::POOL;
+    const auto location = NN_TRY(unvalidatedConvert(argument.location));
+    auto dimensions = NN_TRY(toUnsigned(argument.dimensions));
     return Request::Argument{
             .lifetime = lifetime,
-            .location = NN_TRY(unvalidatedConvert(argument.location)),
-            .dimensions = NN_TRY(toUnsigned(argument.dimensions)),
+            .location = location,
+            .dimensions = std::move(dimensions),
     };
 }
 
@@ -720,8 +752,9 @@
 
 nn::GeneralResult<OperandPerformance> unvalidatedConvert(
         const nn::Capabilities::OperandPerformance& operandPerformance) {
-    return OperandPerformance{.type = NN_TRY(unvalidatedConvert(operandPerformance.type)),
-                              .info = NN_TRY(unvalidatedConvert(operandPerformance.info))};
+    const auto type = NN_TRY(unvalidatedConvert(operandPerformance.type));
+    const auto info = NN_TRY(unvalidatedConvert(operandPerformance.info));
+    return OperandPerformance{.type = type, .info = info};
 }
 
 nn::GeneralResult<std::vector<OperandPerformance>> unvalidatedConvert(
@@ -788,7 +821,8 @@
 }
 
 nn::GeneralResult<BufferDesc> unvalidatedConvert(const nn::BufferDesc& bufferDesc) {
-    return BufferDesc{.dimensions = NN_TRY(toSigned(bufferDesc.dimensions))};
+    auto dimensions = NN_TRY(toSigned(bufferDesc.dimensions));
+    return BufferDesc{.dimensions = std::move(dimensions)};
 }
 
 nn::GeneralResult<BufferRole> unvalidatedConvert(const nn::BufferRole& bufferRole) {
@@ -847,7 +881,8 @@
 }
 
 nn::GeneralResult<OutputShape> unvalidatedConvert(const nn::OutputShape& outputShape) {
-    return OutputShape{.dimensions = NN_TRY(toSigned(outputShape.dimensions)),
+    auto dimensions = NN_TRY(toSigned(outputShape.dimensions));
+    return OutputShape{.dimensions = std::move(dimensions),
                        .isSufficient = outputShape.isSufficient};
 }
 
@@ -915,14 +950,19 @@
 }
 
 nn::GeneralResult<Operand> unvalidatedConvert(const nn::Operand& operand) {
+    const auto type = NN_TRY(unvalidatedConvert(operand.type));
+    auto dimensions = NN_TRY(toSigned(operand.dimensions));
+    const auto lifetime = NN_TRY(unvalidatedConvert(operand.lifetime));
+    const auto location = NN_TRY(unvalidatedConvert(operand.location));
+    auto extraParams = NN_TRY(unvalidatedConvert(operand.extraParams));
     return Operand{
-            .type = NN_TRY(unvalidatedConvert(operand.type)),
-            .dimensions = NN_TRY(toSigned(operand.dimensions)),
+            .type = type,
+            .dimensions = std::move(dimensions),
             .scale = operand.scale,
             .zeroPoint = operand.zeroPoint,
-            .lifetime = NN_TRY(unvalidatedConvert(operand.lifetime)),
-            .location = NN_TRY(unvalidatedConvert(operand.location)),
-            .extraParams = NN_TRY(unvalidatedConvert(operand.extraParams)),
+            .lifetime = lifetime,
+            .location = location,
+            .extraParams = std::move(extraParams),
     };
 }
 
@@ -934,19 +974,26 @@
 }
 
 nn::GeneralResult<Operation> unvalidatedConvert(const nn::Operation& operation) {
+    const auto type = NN_TRY(unvalidatedConvert(operation.type));
+    auto inputs = NN_TRY(toSigned(operation.inputs));
+    auto outputs = NN_TRY(toSigned(operation.outputs));
     return Operation{
-            .type = NN_TRY(unvalidatedConvert(operation.type)),
-            .inputs = NN_TRY(toSigned(operation.inputs)),
-            .outputs = NN_TRY(toSigned(operation.outputs)),
+            .type = type,
+            .inputs = std::move(inputs),
+            .outputs = std::move(outputs),
     };
 }
 
 nn::GeneralResult<Subgraph> unvalidatedConvert(const nn::Model::Subgraph& subgraph) {
+    auto operands = NN_TRY(unvalidatedConvert(subgraph.operands));
+    auto operations = NN_TRY(unvalidatedConvert(subgraph.operations));
+    auto inputIndexes = NN_TRY(toSigned(subgraph.inputIndexes));
+    auto outputIndexes = NN_TRY(toSigned(subgraph.outputIndexes));
     return Subgraph{
-            .operands = NN_TRY(unvalidatedConvert(subgraph.operands)),
-            .operations = NN_TRY(unvalidatedConvert(subgraph.operations)),
-            .inputIndexes = NN_TRY(toSigned(subgraph.inputIndexes)),
-            .outputIndexes = NN_TRY(toSigned(subgraph.outputIndexes)),
+            .operands = std::move(operands),
+            .operations = std::move(operations),
+            .inputIndexes = std::move(inputIndexes),
+            .outputIndexes = std::move(outputIndexes),
     };
 }
 
@@ -969,13 +1016,18 @@
                << "Model cannot be unvalidatedConverted because it contains pointer-based memory";
     }
 
+    auto main = NN_TRY(unvalidatedConvert(model.main));
+    auto referenced = NN_TRY(unvalidatedConvert(model.referenced));
+    auto operandValues = NN_TRY(unvalidatedConvert(model.operandValues));
+    auto pools = NN_TRY(unvalidatedConvert(model.pools));
+    auto extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix));
     return Model{
-            .main = NN_TRY(unvalidatedConvert(model.main)),
-            .referenced = NN_TRY(unvalidatedConvert(model.referenced)),
-            .operandValues = NN_TRY(unvalidatedConvert(model.operandValues)),
-            .pools = NN_TRY(unvalidatedConvert(model.pools)),
+            .main = std::move(main),
+            .referenced = std::move(referenced),
+            .operandValues = std::move(operandValues),
+            .pools = std::move(pools),
             .relaxComputationFloat32toFloat16 = model.relaxComputationFloat32toFloat16,
-            .extensionNameToPrefix = NN_TRY(unvalidatedConvert(model.extensionNameToPrefix)),
+            .extensionNameToPrefix = std::move(extensionNameToPrefix),
     };
 }
 
@@ -989,10 +1041,13 @@
                << "Request cannot be unvalidatedConverted because it contains pointer-based memory";
     }
 
+    auto inputs = NN_TRY(unvalidatedConvert(request.inputs));
+    auto outputs = NN_TRY(unvalidatedConvert(request.outputs));
+    auto pools = NN_TRY(unvalidatedConvert(request.pools));
     return Request{
-            .inputs = NN_TRY(unvalidatedConvert(request.inputs)),
-            .outputs = NN_TRY(unvalidatedConvert(request.outputs)),
-            .pools = NN_TRY(unvalidatedConvert(request.pools)),
+            .inputs = std::move(inputs),
+            .outputs = std::move(outputs),
+            .pools = std::move(pools),
     };
 }
 
@@ -1003,10 +1058,12 @@
                << "Request cannot be unvalidatedConverted because it contains pointer-based memory";
     }
     const bool hasNoValue = requestArgument.lifetime == nn::Request::Argument::LifeTime::NO_VALUE;
+    const auto location = NN_TRY(unvalidatedConvert(requestArgument.location));
+    auto dimensions = NN_TRY(toSigned(requestArgument.dimensions));
     return RequestArgument{
             .hasNoValue = hasNoValue,
-            .location = NN_TRY(unvalidatedConvert(requestArgument.location)),
-            .dimensions = NN_TRY(toSigned(requestArgument.dimensions)),
+            .location = location,
+            .dimensions = std::move(dimensions),
     };
 }
 
@@ -1033,9 +1090,11 @@
 }
 
 nn::GeneralResult<Timing> unvalidatedConvert(const nn::Timing& timing) {
+    const auto timeOnDeviceNs = NN_TRY(unvalidatedConvert(timing.timeOnDevice));
+    const auto timeInDriverNs = NN_TRY(unvalidatedConvert(timing.timeInDriver));
     return Timing{
-            .timeOnDeviceNs = NN_TRY(unvalidatedConvert(timing.timeOnDevice)),
-            .timeInDriverNs = NN_TRY(unvalidatedConvert(timing.timeInDriver)),
+            .timeOnDeviceNs = timeOnDeviceNs,
+            .timeInDriverNs = timeInDriverNs,
     };
 }
 
@@ -1064,20 +1123,25 @@
 }
 
 nn::GeneralResult<Capabilities> unvalidatedConvert(const nn::Capabilities& capabilities) {
+    const auto relaxedFloat32toFloat16PerformanceTensor =
+            NN_TRY(unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor));
+    const auto relaxedFloat32toFloat16PerformanceScalar =
+            NN_TRY(unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceScalar));
+    auto operandPerformance = NN_TRY(unvalidatedConvert(capabilities.operandPerformance));
+    const auto ifPerformance = NN_TRY(unvalidatedConvert(capabilities.ifPerformance));
+    const auto whilePerformance = NN_TRY(unvalidatedConvert(capabilities.whilePerformance));
     return Capabilities{
-            .relaxedFloat32toFloat16PerformanceTensor = NN_TRY(
-                    unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceTensor)),
-            .relaxedFloat32toFloat16PerformanceScalar = NN_TRY(
-                    unvalidatedConvert(capabilities.relaxedFloat32toFloat16PerformanceScalar)),
-            .operandPerformance = NN_TRY(unvalidatedConvert(capabilities.operandPerformance)),
-            .ifPerformance = NN_TRY(unvalidatedConvert(capabilities.ifPerformance)),
-            .whilePerformance = NN_TRY(unvalidatedConvert(capabilities.whilePerformance)),
+            .relaxedFloat32toFloat16PerformanceTensor = relaxedFloat32toFloat16PerformanceTensor,
+            .relaxedFloat32toFloat16PerformanceScalar = relaxedFloat32toFloat16PerformanceScalar,
+            .operandPerformance = std::move(operandPerformance),
+            .ifPerformance = ifPerformance,
+            .whilePerformance = whilePerformance,
     };
 }
 
 nn::GeneralResult<Extension> unvalidatedConvert(const nn::Extension& extension) {
-    return Extension{.name = extension.name,
-                     .operandTypes = NN_TRY(unvalidatedConvert(extension.operandTypes))};
+    auto operandTypes = NN_TRY(unvalidatedConvert(extension.operandTypes));
+    return Extension{.name = extension.name, .operandTypes = std::move(operandTypes)};
 }
 #ifdef NN_AIDL_V4_OR_ABOVE
 nn::GeneralResult<TokenValuePair> unvalidatedConvert(const nn::TokenValuePair& tokenValuePair) {
diff --git a/neuralnetworks/aidl/utils/src/Utils.cpp b/neuralnetworks/aidl/utils/src/Utils.cpp
index 76a0b07..f9b4f6e 100644
--- a/neuralnetworks/aidl/utils/src/Utils.cpp
+++ b/neuralnetworks/aidl/utils/src/Utils.cpp
@@ -51,8 +51,9 @@
 }
 
 nn::GeneralResult<common::NativeHandle> clone(const common::NativeHandle& handle) {
+    auto fds = NN_TRY(cloneVec(handle.fds));
     return common::NativeHandle{
-            .fds = NN_TRY(cloneVec(handle.fds)),
+            .fds = std::move(fds),
             .ints = handle.ints,
     };
 }
@@ -63,29 +64,32 @@
     switch (memory.getTag()) {
         case Memory::Tag::ashmem: {
             const auto& ashmem = memory.get<Memory::Tag::ashmem>();
+            auto fd = NN_TRY(clone(ashmem.fd));
             auto handle = common::Ashmem{
-                    .fd = NN_TRY(clone(ashmem.fd)),
+                    .fd = std::move(fd),
                     .size = ashmem.size,
             };
             return Memory::make<Memory::Tag::ashmem>(std::move(handle));
         }
         case Memory::Tag::mappableFile: {
             const auto& memFd = memory.get<Memory::Tag::mappableFile>();
+            auto fd = NN_TRY(clone(memFd.fd));
             auto handle = common::MappableFile{
                     .length = memFd.length,
                     .prot = memFd.prot,
-                    .fd = NN_TRY(clone(memFd.fd)),
+                    .fd = std::move(fd),
                     .offset = memFd.offset,
             };
             return Memory::make<Memory::Tag::mappableFile>(std::move(handle));
         }
         case Memory::Tag::hardwareBuffer: {
             const auto& hardwareBuffer = memory.get<Memory::Tag::hardwareBuffer>();
-            auto handle = graphics::common::HardwareBuffer{
+            auto handle = NN_TRY(clone(hardwareBuffer.handle));
+            auto ahwbHandle = graphics::common::HardwareBuffer{
                     .description = hardwareBuffer.description,
-                    .handle = NN_TRY(clone(hardwareBuffer.handle)),
+                    .handle = std::move(handle),
             };
-            return Memory::make<Memory::Tag::hardwareBuffer>(std::move(handle));
+            return Memory::make<Memory::Tag::hardwareBuffer>(std::move(ahwbHandle));
         }
     }
     return (NN_ERROR() << "Unrecognized Memory::Tag: " << underlyingType(memory.getTag()))
@@ -109,19 +113,21 @@
 }
 
 nn::GeneralResult<Request> clone(const Request& request) {
+    auto pools = NN_TRY(clone(request.pools));
     return Request{
             .inputs = request.inputs,
             .outputs = request.outputs,
-            .pools = NN_TRY(clone(request.pools)),
+            .pools = std::move(pools),
     };
 }
 
 nn::GeneralResult<Model> clone(const Model& model) {
+    auto pools = NN_TRY(clone(model.pools));
     return Model{
             .main = model.main,
             .referenced = model.referenced,
             .operandValues = model.operandValues,
-            .pools = NN_TRY(clone(model.pools)),
+            .pools = std::move(pools),
             .relaxComputationFloat32toFloat16 = model.relaxComputationFloat32toFloat16,
             .extensionNameToPrefix = model.extensionNameToPrefix,
     };
diff --git a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
index 40f6cd1..dcf8451 100644
--- a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
@@ -659,6 +659,7 @@
                 ASSERT_NE(nullptr, burst.get());
 
                 // associate a unique slot with each memory pool
+                constexpr int64_t kIgnoreSlot = -1;
                 int64_t currentSlot = 0;
                 std::vector<int64_t> slots;
                 slots.reserve(request.pools.size());
@@ -667,7 +668,7 @@
                         slots.push_back(currentSlot++);
                     } else {
                         EXPECT_EQ(pool.getTag(), RequestMemoryPool::Tag::token);
-                        slots.push_back(-1);
+                        slots.push_back(kIgnoreSlot);
                     }
                 }
 
@@ -698,8 +699,10 @@
                 // Mark each slot as unused after the execution. This is unnecessary because the
                 // burst is freed after this scope ends, but this is here to test the functionality.
                 for (int64_t slot : slots) {
-                    ret = burst->releaseMemoryResource(slot);
-                    ASSERT_TRUE(ret.isOk()) << ret.getDescription();
+                    if (slot != kIgnoreSlot) {
+                        ret = burst->releaseMemoryResource(slot);
+                        ASSERT_TRUE(ret.isOk()) << ret.getDescription();
+                    }
                 }
 
                 break;
diff --git a/radio/aidl/vts/radio_network_test.cpp b/radio/aidl/vts/radio_network_test.cpp
index e1d508d..0bae374 100644
--- a/radio/aidl/vts/radio_network_test.cpp
+++ b/radio/aidl/vts/radio_network_test.cpp
@@ -592,6 +592,89 @@
 }
 
 /*
+ * Test IRadioNetwork.setSignalStrengthReportingCriteria() for multi-RANs per request
+ */
+TEST_P(RadioNetworkTest, setSignalStrengthReportingCriteria_multiRansPerRequest) {
+    SignalThresholdInfo signalThresholdInfoGeran;
+    signalThresholdInfoGeran.signalMeasurement = SignalThresholdInfo::SIGNAL_MEASUREMENT_TYPE_RSSI;
+    signalThresholdInfoGeran.hysteresisMs = 5000;
+    signalThresholdInfoGeran.hysteresisDb = 2;
+    signalThresholdInfoGeran.thresholds = {-109, -103, -97, -89};
+    signalThresholdInfoGeran.isEnabled = true;
+    signalThresholdInfoGeran.ran = AccessNetwork::GERAN;
+
+    SignalThresholdInfo signalThresholdInfoUtran;
+    signalThresholdInfoUtran.signalMeasurement = SignalThresholdInfo::SIGNAL_MEASUREMENT_TYPE_RSCP;
+    signalThresholdInfoUtran.hysteresisMs = 5000;
+    signalThresholdInfoUtran.hysteresisDb = 2;
+    signalThresholdInfoUtran.thresholds = {-110, -97, -73, -49, -25};
+    signalThresholdInfoUtran.isEnabled = true;
+    signalThresholdInfoUtran.ran = AccessNetwork::UTRAN;
+
+    SignalThresholdInfo signalThresholdInfoEutran;
+    signalThresholdInfoEutran.signalMeasurement = SignalThresholdInfo::SIGNAL_MEASUREMENT_TYPE_RSRP;
+    signalThresholdInfoEutran.hysteresisMs = 5000;
+    signalThresholdInfoEutran.hysteresisDb = 2;
+    signalThresholdInfoEutran.thresholds = {-128, -108, -88, -68};
+    signalThresholdInfoEutran.isEnabled = true;
+    signalThresholdInfoEutran.ran = AccessNetwork::EUTRAN;
+
+    SignalThresholdInfo signalThresholdInfoCdma2000;
+    signalThresholdInfoCdma2000.signalMeasurement =
+            SignalThresholdInfo::SIGNAL_MEASUREMENT_TYPE_RSSI;
+    signalThresholdInfoCdma2000.hysteresisMs = 5000;
+    signalThresholdInfoCdma2000.hysteresisDb = 2;
+    signalThresholdInfoCdma2000.thresholds = {-105, -90, -75, -65};
+    signalThresholdInfoCdma2000.isEnabled = true;
+    signalThresholdInfoCdma2000.ran = AccessNetwork::CDMA2000;
+
+    SignalThresholdInfo signalThresholdInfoNgran;
+    signalThresholdInfoNgran.signalMeasurement =
+            SignalThresholdInfo::SIGNAL_MEASUREMENT_TYPE_SSRSRP;
+    signalThresholdInfoNgran.hysteresisMs = 5000;
+    signalThresholdInfoNgran.hysteresisDb = 0;
+    signalThresholdInfoNgran.thresholds = {-105, -90, -75, -65};
+    signalThresholdInfoNgran.isEnabled = true;
+    signalThresholdInfoNgran.ran = AccessNetwork::NGRAN;
+
+    const static std::vector<SignalThresholdInfo> candidateSignalThresholdInfos = {
+            signalThresholdInfoGeran, signalThresholdInfoUtran, signalThresholdInfoEutran,
+            signalThresholdInfoCdma2000, signalThresholdInfoNgran};
+
+    std::vector<SignalThresholdInfo> supportedSignalThresholdInfos;
+    for (size_t i = 0; i < candidateSignalThresholdInfos.size(); i++) {
+        serial = GetRandomSerialNumber();
+        ndk::ScopedAStatus res = radio_network->setSignalStrengthReportingCriteria(
+                serial, {candidateSignalThresholdInfos[i]});
+        ASSERT_OK(res);
+        EXPECT_EQ(std::cv_status::no_timeout, wait());
+        if (radioRsp_network->rspInfo.error == RadioError::NONE) {
+            supportedSignalThresholdInfos.push_back(signalThresholdInfoGeran);
+        } else {
+            // Refer to IRadioNetworkResponse#setSignalStrengthReportingCriteriaResponse
+            ASSERT_TRUE(CheckAnyOfErrors(
+                    radioRsp_network->rspInfo.error,
+                    {RadioError::INVALID_ARGUMENTS, RadioError::RADIO_NOT_AVAILABLE}));
+        }
+    }
+
+    ASSERT_FALSE(supportedSignalThresholdInfos.empty());
+
+    serial = GetRandomSerialNumber();
+    ndk::ScopedAStatus res = radio_network->setSignalStrengthReportingCriteria(
+            serial, supportedSignalThresholdInfos);
+    ASSERT_OK(res);
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_network->rspInfo.type);
+    EXPECT_EQ(serial, radioRsp_network->rspInfo.serial);
+
+    ALOGI("setSignalStrengthReportingCriteria_multiRansPerRequest, rspInfo.error = %s\n",
+          toString(radioRsp_network->rspInfo.error).c_str());
+
+    ASSERT_TRUE(CheckAnyOfErrors(radioRsp_network->rspInfo.error, {RadioError::NONE}));
+}
+
+/*
  * Test IRadioNetwork.setLinkCapacityReportingCriteria() invalid hysteresisDlKbps
  */
 TEST_P(RadioNetworkTest, setLinkCapacityReportingCriteria_invalidHysteresisDlKbps) {
diff --git a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
index da02d54..43dc84c 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
@@ -196,12 +196,12 @@
  * derive a key that is used to encrypt the private/secret key material.
  *
  * The root of trust consists of a bitstring that must be derived from the public key used by
- * Verified Boot to verify the signature on the boot image and from the lock state of the
- * device.  If the public key is changed to allow a different system image to be used or if the
- * lock state is changed, then all of the IKeyMintDevice-protected keys created by the previous
- * system state must be unusable, unless the previous state is restored.  The goal is to increase
- * the value of the software-enforced key access controls by making it impossible for an attacker-
- * installed operating system to use IKeyMintDevice keys.
+ * Verified Boot to verify the signature on the boot image, from the lock state and from the
+ * Verified Boot state of the device.  If the public key is changed to allow a different system
+ * image to be used or if the lock state is changed, then all of the IKeyMintDevice-protected keys
+ * created by the previous system state must be unusable, unless the previous state is restored.
+ * The goal is to increase the value of the software-enforced key access controls by making it
+ * impossible for an attacker-installed operating system to use IKeyMintDevice keys.
  *
  * == Version Binding ==
  *
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/Tag.aidl b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
index b28ebcb..42dfad5 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
@@ -504,7 +504,9 @@
      * that is necessary during all uses of the key.  In particular, calls to exportKey() and
      * getKeyCharacteristics() must provide the same value to the clientId parameter, and calls to
      * begin() must provide this tag and the same associated data as part of the inParams set.  If
-     * the correct data is not provided, the method must return ErrorCode::INVALID_KEY_BLOB.
+     * the correct data is not provided, the method must return ErrorCode::INVALID_KEY_BLOB.  Note
+     * that a key with a zero-length APPLICATION_ID cannot have its key characteristics retrieved
+     * using getKeyCharacteristics() due to a historical limitation of the API.
      *
      * The content of this tag must be bound to the key cryptographically, meaning it must not be
      * possible for an adversary who has access to all of the secure world secrets but does not have
@@ -525,7 +527,9 @@
      * that is necessary during all uses of the key.  In particular, calls to begin() and
      * exportKey() must provide the same value to the appData parameter, and calls to begin must
      * provide this tag and the same associated data as part of the inParams set.  If the correct
-     * data is not provided, the method must return ErrorCode::INVALID_KEY_BLOB.
+     * data is not provided, the method must return ErrorCode::INVALID_KEY_BLOB.  Note that a key
+     * with a zero-length APPLICATION_DATA cannot have its key characteristics retrieved using
+     * getKeyCharacteristics() due to a historical limitation of the API.
      *
      * The content of this tag must be bound to the key cryptographically, meaning it must not be
      * possible for an adversary who has access to all of the secure world secrets but does not have
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 384c135..c4c7d73 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";
@@ -7477,7 +7482,6 @@
             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 {
@@ -7489,16 +7493,15 @@
             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) {
@@ -7593,6 +7596,9 @@
     //
     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/sensors/common/default/2.X/multihal/HalProxyCallback.cpp b/sensors/common/default/2.X/multihal/HalProxyCallback.cpp
index 3c1b17c..addefe8 100644
--- a/sensors/common/default/2.X/multihal/HalProxyCallback.cpp
+++ b/sensors/common/default/2.X/multihal/HalProxyCallback.cpp
@@ -68,6 +68,10 @@
     std::vector<V2_1::Event> eventsOut;
     for (V2_1::Event event : events) {
         event.sensorHandle = setSubHalIndex(event.sensorHandle, mSubHalIndex);
+        if (event.sensorType == V2_1::SensorType::DYNAMIC_SENSOR_META) {
+            event.u.dynamic.sensorHandle =
+                    setSubHalIndex(event.u.dynamic.sensorHandle, mSubHalIndex);
+        }
         eventsOut.push_back(event);
         const V2_1::SensorInfo& sensor = mCallback->getSensorInfo(event.sensorHandle);
         if ((sensor.flags & V1_0::SensorFlagBits::WAKE_UP) != 0) {
diff --git a/usb/aidl/Android.bp b/usb/aidl/Android.bp
new file mode 100644
index 0000000..f71cacb
--- /dev/null
+++ b/usb/aidl/Android.bp
@@ -0,0 +1,42 @@
+// Copyright (C) 2021 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+aidl_interface {
+    name: "android.hardware.usb",
+    vendor_available: true,
+    srcs: ["android/hardware/usb/*.aidl"],
+    stability: "vintf",
+    backend: {
+        cpp: {
+            enabled: false,
+        },
+        java: {
+            sdk_version: "module_current",
+        },
+        ndk: {
+            vndk: {
+                enabled: true,
+            },
+        },
+    },
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantDetectionStatus.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantDetectionStatus.aidl
new file mode 100644
index 0000000..24c6966
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantDetectionStatus.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.usb;
+@VintfStability
+enum ContaminantDetectionStatus {
+  NOT_SUPPORTED = 0,
+  DISABLED = 1,
+  NOT_DETECTED = 2,
+  DETECTED = 3,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionMode.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionMode.aidl
new file mode 100644
index 0000000..9979869
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionMode.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.usb;
+@VintfStability
+enum ContaminantProtectionMode {
+  NONE = 0,
+  FORCE_SINK = 1,
+  FORCE_SOURCE = 2,
+  FORCE_DISABLE = 3,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionStatus.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionStatus.aidl
new file mode 100644
index 0000000..9642261
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/ContaminantProtectionStatus.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+enum ContaminantProtectionStatus {
+  NONE = 0,
+  FORCE_SINK = 1,
+  FORCE_SOURCE = 2,
+  FORCE_DISABLE = 3,
+  DISABLED = 4,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsb.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsb.aidl
new file mode 100644
index 0000000..7513461
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsb.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+interface IUsb {
+  oneway void enableContaminantPresenceDetection(in String portName, in boolean enable, long transactionId);
+  oneway void enableUsbData(in String portName, boolean enable, long transactionId);
+  oneway void queryPortStatus(long transactionId);
+  oneway void setCallback(in android.hardware.usb.IUsbCallback callback);
+  oneway void switchRole(in String portName, in android.hardware.usb.PortRole role, long transactionId);
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsbCallback.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsbCallback.aidl
new file mode 100644
index 0000000..57be590
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsbCallback.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+interface IUsbCallback {
+  oneway void notifyPortStatusChange(in android.hardware.usb.PortStatus[] currentPortStatus, in android.hardware.usb.Status retval);
+  oneway void notifyRoleSwitchStatus(in String portName, in android.hardware.usb.PortRole newRole, in android.hardware.usb.Status retval, long transactionId);
+  oneway void notifyEnableUsbDataStatus(in String portName, boolean enable, in android.hardware.usb.Status retval, long transactionId);
+  oneway void notifyContaminantEnabledStatus(in String portName, boolean enable, in android.hardware.usb.Status retval, long transactionId);
+  oneway void notifyQueryPortStatus(in String portName, in android.hardware.usb.Status retval, long transactionId);
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortDataRole.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortDataRole.aidl
new file mode 100644
index 0000000..105b316
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortDataRole.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+enum PortDataRole {
+  NONE = 0,
+  HOST = 1,
+  DEVICE = 2,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortMode.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortMode.aidl
new file mode 100644
index 0000000..34e4334
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortMode.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.usb;
+@VintfStability
+enum PortMode {
+  NONE = 0,
+  UFP = 1,
+  DFP = 2,
+  DRP = 3,
+  AUDIO_ACCESSORY = 4,
+  DEBUG_ACCESSORY = 5,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortPowerRole.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortPowerRole.aidl
new file mode 100644
index 0000000..0e6f3fb
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortPowerRole.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+enum PortPowerRole {
+  NONE = 0,
+  SOURCE = 1,
+  SINK = 2,
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortRole.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortRole.aidl
new file mode 100644
index 0000000..c66aecc
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortRole.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@VintfStability
+union PortRole {
+  android.hardware.usb.PortPowerRole powerRole = android.hardware.usb.PortPowerRole.NONE;
+  android.hardware.usb.PortDataRole dataRole;
+  android.hardware.usb.PortMode mode;
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortStatus.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortStatus.aidl
new file mode 100644
index 0000000..78dcfac
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/PortStatus.aidl
@@ -0,0 +1,51 @@
+/*
+ * 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.usb;
+@VintfStability
+parcelable PortStatus {
+  String portName;
+  android.hardware.usb.PortDataRole currentDataRole = android.hardware.usb.PortDataRole.NONE;
+  android.hardware.usb.PortPowerRole currentPowerRole = android.hardware.usb.PortPowerRole.NONE;
+  android.hardware.usb.PortMode currentMode = android.hardware.usb.PortMode.NONE;
+  boolean canChangeMode;
+  boolean canChangeDataRole;
+  boolean canChangePowerRole;
+  android.hardware.usb.PortMode[] supportedModes;
+  android.hardware.usb.ContaminantProtectionMode[] supportedContaminantProtectionModes;
+  boolean supportsEnableContaminantPresenceProtection;
+  android.hardware.usb.ContaminantProtectionStatus contaminantProtectionStatus = android.hardware.usb.ContaminantProtectionStatus.NONE;
+  boolean supportsEnableContaminantPresenceDetection;
+  android.hardware.usb.ContaminantDetectionStatus contaminantDetectionStatus = android.hardware.usb.ContaminantDetectionStatus.NOT_SUPPORTED;
+  boolean usbDataEnabled;
+}
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/Status.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/Status.aidl
new file mode 100644
index 0000000..f28fc2a
--- /dev/null
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/Status.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb;
+@Backing(type="int") @VintfStability
+enum Status {
+  SUCCESS = 0,
+  ERROR = 1,
+  INVALID_ARGUMENT = 2,
+  UNRECOGNIZED_ROLE = 3,
+  NOT_SUPPORTED = 4,
+}
diff --git a/usb/aidl/android/hardware/usb/ContaminantDetectionStatus.aidl b/usb/aidl/android/hardware/usb/ContaminantDetectionStatus.aidl
new file mode 100644
index 0000000..d9bc576
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/ContaminantDetectionStatus.aidl
@@ -0,0 +1,37 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+@VintfStability
+enum ContaminantDetectionStatus {
+    /**
+     * Contaminant presence detection is not supported.
+     */
+    NOT_SUPPORTED = 0,
+    /**
+     * Contaminant presence detection is supported but disabled.
+     */
+    DISABLED = 1,
+    /**
+     * Contaminant presence detection is enabled and contaminant not detected.
+     */
+    NOT_DETECTED = 2,
+    /**
+     * Contaminant presence detection is enabled and contaminant detected.
+     */
+    DETECTED = 3,
+}
diff --git a/usb/aidl/android/hardware/usb/ContaminantProtectionMode.aidl b/usb/aidl/android/hardware/usb/ContaminantProtectionMode.aidl
new file mode 100644
index 0000000..47c073d
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/ContaminantProtectionMode.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+@VintfStability
+enum ContaminantProtectionMode {
+    /**
+     * No action performed upon detection of contaminant presence.
+     */
+    NONE = 0,
+    /**
+     * Upon detection of contaminant presence, Port is forced to sink only
+     * mode where a port shall only detect chargers until contaminant presence
+     * is no longer detected.
+     */
+    FORCE_SINK = 1,
+    /**
+     * Upon detection of contaminant presence, Port is forced to source only
+     * mode where a port shall only detect usb accessories such as headsets
+     * until contaminant presence is no longer detected.
+     */
+    FORCE_SOURCE = 2,
+    /**
+     * Upon detection of contaminant presence, port is disabled until contaminant
+     * presence is no longer detected. In the disabled state port will
+     * not respond to connection of chargers or usb accessories.
+     */
+    FORCE_DISABLE = 3,
+}
diff --git a/usb/aidl/android/hardware/usb/ContaminantProtectionStatus.aidl b/usb/aidl/android/hardware/usb/ContaminantProtectionStatus.aidl
new file mode 100644
index 0000000..c4fa979
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/ContaminantProtectionStatus.aidl
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+import android.hardware.usb.ContaminantProtectionMode;
+
+@VintfStability
+enum ContaminantProtectionStatus {
+    /**
+     * No action performed upon detection of contaminant presence.
+     */
+    NONE = 0,
+    /**
+     * Upon detection of contaminant presence, Port is forced to sink only
+     * mode where a port shall only detect chargers until contaminant presence
+     * is no longer detected.
+     */
+    FORCE_SINK = 1,
+    /**
+     * Upon detection of contaminant presence, Port is forced to source only
+     * mode where a port shall only detect usb accessories such as headsets
+     * until contaminant presence is no longer detected.
+     */
+    FORCE_SOURCE = 2,
+    /**
+     * Upon detection of contaminant presence, port is disabled until contaminant
+     * presence is no longer detected. In the disabled state port will
+     * not respond to connection of chargers or usb accessories.
+     */
+    FORCE_DISABLE = 3,
+    /**
+     * Client disabled cotaminant protection by calling
+     * enableContaminantPresencePortProtection set to false. Low level drivers should
+     * not autmomously take any corrective action when contaminant presence is detected.
+     */
+    DISABLED = 4,
+}
diff --git a/usb/aidl/android/hardware/usb/IUsb.aidl b/usb/aidl/android/hardware/usb/IUsb.aidl
new file mode 100644
index 0000000..9a8f000
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/IUsb.aidl
@@ -0,0 +1,85 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+import android.hardware.usb.IUsbCallback;
+import android.hardware.usb.PortRole;
+
+@VintfStability
+oneway interface IUsb {
+    /**
+     * When supportsEnableContaminantPresenceDetection is true,
+     * enableContaminantPresenceDetection enables/disables contaminant
+     * presence detection algorithm. Calling enableContaminantPresenceDetection
+     * when supportsEnableContaminantPresenceDetection is false does
+     * not have any effect.
+     * Change in contantaminant presence status should be notified to the
+     * client via notifyPortStatusChange through PortStatus.
+     *
+     * @param portName name of the port.
+     * @param enable true Enable contaminant presence detection algorithm.
+     *               false Disable contaminant presence detection algorithm.
+     * @param transactionId ID to be used when invoking the callback.
+     */
+    void enableContaminantPresenceDetection(in String portName, in boolean enable, long transactionId);
+
+    /**
+     * This function is used to enable/disable USB data controller.
+     *
+     * @param portName Name of the port.
+     * @param enable   true Enable USB data signaling.
+     *                 false Disable USB data signaling.
+     * @param transactionId ID to be used when invoking the callback.
+     *
+     */
+    void enableUsbData(in String portName, boolean enable, long transactionId);
+
+    /**
+     * This functions is used to request the hal for the current status
+     * status of the Type-C ports. The result of the query would be sent
+     * through the IUsbCallback object's notifyRoleSwitchStatus
+     * to the caller. This api would would let the caller know of the number
+     * of type-c ports that are present and their connection status through the
+     * PortStatus type.
+     * @param transactionId ID to be used when invoking the callback.
+     */
+    void queryPortStatus(long transactionId);
+
+    /**
+     * This function is used to register a callback function which is
+     * called by the HAL to inform the client of port status updates and
+     * result of the requested operation. Please refer IUsbCallback for
+     * complete description of when each of the IUsbCallback's interface
+     * methods is expected to be called.
+     *
+     * @param callback IUsbCallback object used to convey status to the
+     * userspace.
+     */
+    void setCallback(in IUsbCallback callback);
+
+    /**
+     * This function is used to change the port role of a specific port.
+     * For example, when DR_SWAP or PR_SWAP is supported.
+     * The status of the role switch will be informed through IUsbCallback
+     * object's notifyPortStatusChange method.
+     *
+     * @param portName name of the port for which the role has to be changed
+     * @param role the new port role.
+     * @param transactionId ID to be used when invoking the callback.
+     */
+    void switchRole(in String portName, in PortRole role, long transactionId);
+}
diff --git a/usb/aidl/android/hardware/usb/IUsbCallback.aidl b/usb/aidl/android/hardware/usb/IUsbCallback.aidl
new file mode 100644
index 0000000..232a15b
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/IUsbCallback.aidl
@@ -0,0 +1,86 @@
+/*
+ * 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.
+ */
+package android.hardware.usb;
+
+import android.hardware.usb.PortRole;
+import android.hardware.usb.PortStatus;
+import android.hardware.usb.Status;
+
+/**
+ * Callback object used for all the IUsb async methods which expects a result.
+ * Caller is expected to register the callback object using setCallback method
+ * to receive updates on the PortStatus.
+ */
+@VintfStability
+oneway interface IUsbCallback {
+    /**
+     * Used to convey the current port status to the caller.
+     * Must be called either when PortState changes due to the port partner or
+     * when caller requested for the PortStatus update through queryPortStatus.
+     *
+     * @param currentPortStatus describes the status of all the USB ports in the
+     *                          device.
+     * @param retval SUCCESS when the required information was enquired form
+     *               kernel and the PortStatus object was built.
+     *               ERROR otherwise.
+     */
+    void notifyPortStatusChange(in PortStatus[] currentPortStatus, in Status retval);
+
+    /**
+     * Used to notify the result of the switchRole call to the caller.
+     *
+     * @param portName name of the port for which the roleswap is requested.
+     * @param newRole the new role requested by the caller.
+     * @param retval SUCCESS if the role switch succeeded. FAILURE otherwise.
+     * @param transactionId  transactionId sent during switchRole request.
+     */
+    void notifyRoleSwitchStatus(in String portName, in PortRole newRole, in Status retval,
+            long transactionId);
+
+    /**
+     * Used to notify the result of notifyEnableUsbDataStatus call to the caller.
+     *
+     * @param portName name of the port for which the enableUsbData is requested.
+     * @param enable true when usb data is enabled.
+     *               false when usb data is disabled.
+     * @param retval SUCCESS if current request succeeded. FAILURE otherwise.
+     * @param transactionId transactionId sent during enableUsbData request.
+     */
+    void notifyEnableUsbDataStatus(in String portName, boolean enable, in Status retval,
+            long transactionId);
+
+    /**
+     * Used to notify the result of enableContaminantPresenceDetection.
+     *
+     * @param portName name of the port for which contaminant detection is enabled/disabled.
+     * @param enable true when contaminant detection is enabled.
+     *               false when disabled.
+     * @param retval SUCCESS if the request for enabling/disabling contamiant detection succeeds.
+     *               FAILURE otherwise.
+     * @param transactionId transactionId sent during queryPortStatus request
+     */
+    void notifyContaminantEnabledStatus(in String portName, boolean enable, in Status retval,
+            long transactionId);
+
+    /**
+     * Used to notify the request to query port status.
+     *
+     * @param portName name of the port for which port status is queried.
+     * @param retval SUCCESS if the port query succeeded. FAILURE otherwise.
+     * @param transactionId transactionId sent during queryPortStatus request
+     */
+    void notifyQueryPortStatus(in String portName, in Status retval, long transactionId);
+}
diff --git a/usb/aidl/android/hardware/usb/PortDataRole.aidl b/usb/aidl/android/hardware/usb/PortDataRole.aidl
new file mode 100644
index 0000000..a69f977
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/PortDataRole.aidl
@@ -0,0 +1,35 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+@VintfStability
+enum PortDataRole {
+    /**
+     * Indicates that the port does not have a data role.
+     * In case of DRP, the current data role of the port is only resolved
+     * when the type-c handshake happens.
+     */
+    NONE = 0,
+    /**
+     * Indicates that the port is acting as a host for data.
+     */
+    HOST = 1,
+    /**
+     * Indicated that the port is acting as a device for data.
+     */
+    DEVICE = 2,
+}
diff --git a/usb/aidl/android/hardware/usb/PortMode.aidl b/usb/aidl/android/hardware/usb/PortMode.aidl
new file mode 100644
index 0000000..399f0eb
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/PortMode.aidl
@@ -0,0 +1,49 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+import android.hardware.usb.PortMode;
+
+@VintfStability
+enum PortMode {
+    /**
+     * Indicates that the port does not have a mode.
+     * In case of DRP, the current mode of the port is only resolved
+     * when the type-c handshake happens.
+     */
+    NONE = 0,
+    /**
+     * Indicates that port can only act as device for data and sink for power.
+     */
+    UFP = 1,
+    /**
+     * Indicates the port can only act as host for data and source for power.
+     */
+    DFP = 2,
+    /**
+     * Indicates can either act as UFP or DFP at a given point of time.
+     */
+    DRP = 3,
+    /*
+     * Indicates that the port supports Audio Accessory mode.
+     */
+    AUDIO_ACCESSORY = 4,
+    /*
+     * Indicates that the port supports Debug Accessory mode.
+     */
+    DEBUG_ACCESSORY = 5,
+}
diff --git a/usb/aidl/android/hardware/usb/PortPowerRole.aidl b/usb/aidl/android/hardware/usb/PortPowerRole.aidl
new file mode 100644
index 0000000..ae3dc47
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/PortPowerRole.aidl
@@ -0,0 +1,35 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+@VintfStability
+enum PortPowerRole {
+    /**
+     * Indicates that the port does not have a power role.
+     * In case of DRP, the current power role of the port is only resolved
+     * when the type-c handshake happens.
+     */
+    NONE = 0,
+    /**
+     * Indicates that the port is supplying power to the other port.
+     */
+    SOURCE = 1,
+    /**
+     * Indicates that the port is sinking power from the other port.
+     */
+    SINK = 2,
+}
diff --git a/usb/aidl/android/hardware/usb/PortRole.aidl b/usb/aidl/android/hardware/usb/PortRole.aidl
new file mode 100644
index 0000000..e0429c8
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/PortRole.aidl
@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+import android.hardware.usb.PortDataRole;
+import android.hardware.usb.PortMode;
+import android.hardware.usb.PortPowerRole;
+
+/**
+ * Used as a container to send port role information.
+ */
+@VintfStability
+union PortRole {
+    PortPowerRole powerRole = PortPowerRole.NONE;
+    PortDataRole dataRole;
+    PortMode mode;
+}
diff --git a/usb/aidl/android/hardware/usb/PortStatus.aidl b/usb/aidl/android/hardware/usb/PortStatus.aidl
new file mode 100644
index 0000000..8afe009
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/PortStatus.aidl
@@ -0,0 +1,107 @@
+/*
+ * 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.
+ */
+
+package android.hardware.usb;
+
+import android.hardware.usb.ContaminantDetectionStatus;
+import android.hardware.usb.ContaminantProtectionMode;
+import android.hardware.usb.ContaminantProtectionStatus;
+import android.hardware.usb.PortDataRole;
+import android.hardware.usb.PortMode;
+import android.hardware.usb.PortPowerRole;
+
+@VintfStability
+parcelable PortStatus {
+    /**
+     * Name of the port.
+     * Used as the port's id by the caller.
+     */
+    String portName;
+    /**
+     * Data role of the port.
+     */
+    PortDataRole currentDataRole = PortDataRole.NONE;
+    /**
+     * Power Role of thte port.
+     */
+    PortPowerRole currentPowerRole = PortPowerRole.NONE;
+    /**
+     * Mode in which the port is connected.
+     * Can be UFP or DFP or AUDIO_ACCESSORY or
+     * DEBUG_ACCESSORY.
+     */
+    PortMode currentMode = PortMode.NONE;
+    /**
+     * True indicates that the port's mode can
+     * be changed. False otherwise.
+     */
+    boolean canChangeMode;
+    /**
+     * True indicates that the port's data role
+     * can be changed. False otherwise.
+     * For example, true if Type-C PD PD_SWAP
+     * is supported.
+     */
+    boolean canChangeDataRole;
+    /**
+     * True indicates that the port's power role
+     * can be changed. False otherwise.
+     * For example, true if Type-C PD PR_SWAP
+     * is supported.
+     */
+    boolean canChangePowerRole;
+    /**
+     * Identifies the type of the local port.
+     *
+     * UFP - Indicates that port can only act as device for
+     *       data and sink for power.
+     * DFP - Indicates the port can only act as host for data
+     *       and source for power.
+     * DRP - Indicates can either act as UFP or DFP at a
+     *       given point of time.
+     * AUDIO_ACCESSORY -  Indicates that the port supports
+     *                    Audio Accessory mode.
+     * DEBUG_ACCESSORY - Indicates that the port supports
+     *                   Debug Accessory mode.
+     */
+    PortMode[] supportedModes;
+    /**
+     * Contaminant presence protection modes supported by the port.
+     */
+    ContaminantProtectionMode[] supportedContaminantProtectionModes;
+    /**
+     * Client can enable/disable contaminant presence protection through
+     * enableContaminantPresenceProtection when true.
+     */
+    boolean supportsEnableContaminantPresenceProtection;
+    /**
+     * Contaminant presence protection modes currently active for the port.
+     */
+    ContaminantProtectionStatus contaminantProtectionStatus = ContaminantProtectionStatus.NONE;
+    /**
+     * Client can enable/disable contaminant presence detection through
+     * enableContaminantPresenceDetection when true.
+     */
+    boolean supportsEnableContaminantPresenceDetection;
+    /**
+     * Current status of contaminant detection algorithm.
+     */
+    ContaminantDetectionStatus contaminantDetectionStatus = ContaminantDetectionStatus.NOT_SUPPORTED;
+    /**
+     * UsbData status of the port.
+     */
+    boolean usbDataEnabled;
+}
diff --git a/usb/aidl/android/hardware/usb/Status.aidl b/usb/aidl/android/hardware/usb/Status.aidl
new file mode 100644
index 0000000..468ba4a
--- /dev/null
+++ b/usb/aidl/android/hardware/usb/Status.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.usb;
+
+@VintfStability
+@Backing(type="int")
+enum Status {
+    SUCCESS = 0,
+    /**
+     * error value when the HAL operation fails for reasons not listed here.
+     */
+    ERROR = 1,
+    /**
+     * error value returned when input argument is invalid.
+     */
+    INVALID_ARGUMENT = 2,
+    /**
+     * error value returned when role string is unrecognized.
+     */
+    UNRECOGNIZED_ROLE = 3,
+    /**
+     * Error value returned when the operation is not supported.
+     */
+    NOT_SUPPORTED = 4,
+}
diff --git a/usb/aidl/conversion.log b/usb/aidl/conversion.log
new file mode 100644
index 0000000..c090446
--- /dev/null
+++ b/usb/aidl/conversion.log
@@ -0,0 +1,11 @@
+Notes relating to hidl2aidl conversion of android.hardware.usb@1.3 to android.hardware.usb (if any) follow:
+Unhandled comments from android.hardware.usb@1.1::types follow. Consider using hidl-lint to locate these and fixup as many as possible.
+ // NOTE: suffix '_1_1' is for legacy ABI compatibility. It cannot be
+ // changed to 'PortMode' which the convention dictates.
+ // NOTE: suffix '_1_1' is for legacy ABI compatibility. It cannot be
+ // changed to 'PortStatus' which the convention dictates.
+
+An unknown named type was found in translation: android.hardware.usb@1.0::PortStatus
+An unknown named type was found in translation: android.hardware.usb@1.0::PortStatus
+An unknown named type was found in translation: android.hardware.usb@1.0::PortStatus
+END OF LOG
diff --git a/usb/aidl/default/Android.bp b/usb/aidl/default/Android.bp
new file mode 100644
index 0000000..7cb2822
--- /dev/null
+++ b/usb/aidl/default/Android.bp
@@ -0,0 +1,44 @@
+//
+// 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.
+//
+
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_binary {
+    name: "android.hardware.usb-service.example",
+    relative_install_path: "hw",
+    init_rc: ["android.hardware.usb-service.example.rc"],
+    vintf_fragments: ["android.hardware.usb-service.example.xml"],
+    vendor: true,
+    srcs: [
+        "service.cpp",
+        "Usb.cpp",
+    ],
+    shared_libs: [
+        "android.hardware.usb-V1-ndk",
+        "libbase",
+        "libbinder_ndk",
+	"libcutils",
+        "liblog",
+        "libutils",
+    ],
+}
diff --git a/usb/aidl/default/Usb.cpp b/usb/aidl/default/Usb.cpp
new file mode 100644
index 0000000..1105376
--- /dev/null
+++ b/usb/aidl/default/Usb.cpp
@@ -0,0 +1,693 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "android.hardware.usb.aidl-service"
+
+#include <aidl/android/hardware/usb/PortRole.h>
+#include <android-base/logging.h>
+#include <android-base/properties.h>
+#include <android-base/strings.h>
+#include <assert.h>
+#include <dirent.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <chrono>
+#include <regex>
+#include <thread>
+#include <unordered_map>
+
+#include <cutils/uevent.h>
+#include <sys/epoll.h>
+#include <utils/Errors.h>
+#include <utils/StrongPointer.h>
+
+#include "Usb.h"
+
+using android::base::GetProperty;
+using android::base::Trim;
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace usb {
+
+constexpr char kTypecPath[] = "/sys/class/typec/";
+constexpr char kDataRoleNode[] = "/data_role";
+constexpr char kPowerRoleNode[] = "/power_role";
+
+// Set by the signal handler to destroy the thread
+volatile bool destroyThread;
+
+void queryVersionHelper(android::hardware::usb::Usb *usb,
+                        std::vector<PortStatus> *currentPortStatus);
+
+ScopedAStatus Usb::enableUsbData(const string& in_portName, bool in_enable, int64_t in_transactionId) {
+    std::vector<PortStatus> currentPortStatus;
+
+    pthread_mutex_lock(&mLock);
+    if (mCallback != NULL) {
+        ScopedAStatus ret = mCallback->notifyEnableUsbDataStatus(
+            in_portName, true, in_enable ? Status::SUCCESS : Status::ERROR, in_transactionId);
+        if (!ret.isOk())
+            ALOGE("notifyEnableUsbDataStatus error %s", ret.getDescription().c_str());
+    } else {
+        ALOGE("Not notifying the userspace. Callback is not set");
+    }
+    pthread_mutex_unlock(&mLock);
+    queryVersionHelper(this, &currentPortStatus);
+
+    return ScopedAStatus::ok();
+}
+
+Status queryMoistureDetectionStatus(std::vector<PortStatus> *currentPortStatus) {
+    string enabled, status, path, DetectedPath;
+
+    for (int i = 0; i < currentPortStatus->size(); i++) {
+        (*currentPortStatus)[i].supportedContaminantProtectionModes
+                .push_back(ContaminantProtectionMode::NONE);
+        (*currentPortStatus)[i].contaminantProtectionStatus
+                = ContaminantProtectionStatus::NONE;
+        (*currentPortStatus)[i].contaminantDetectionStatus
+                = ContaminantDetectionStatus::NOT_SUPPORTED;
+        (*currentPortStatus)[i].supportsEnableContaminantPresenceDetection = false;
+        (*currentPortStatus)[i].supportsEnableContaminantPresenceProtection = false;
+    }
+
+    return Status::SUCCESS;
+}
+
+string appendRoleNodeHelper(const string &portName, PortRole::Tag tag) {
+    string node(kTypecPath + portName);
+
+    switch (tag) {
+        case PortRole::dataRole:
+            return node + kDataRoleNode;
+        case PortRole::powerRole:
+            return node + kPowerRoleNode;
+        case PortRole::mode:
+            return node + "/port_type";
+        default:
+            return "";
+    }
+}
+
+string convertRoletoString(PortRole role) {
+    if (role.getTag() == PortRole::powerRole) {
+        if (role.get<PortRole::powerRole>() == PortPowerRole::SOURCE)
+            return "source";
+        else if (role.get<PortRole::powerRole>() == PortPowerRole::SINK)
+            return "sink";
+    } else if (role.getTag() == PortRole::dataRole) {
+        if (role.get<PortRole::dataRole>() == PortDataRole::HOST)
+            return "host";
+        if (role.get<PortRole::dataRole>() == PortDataRole::DEVICE)
+            return "device";
+    } else if (role.getTag() == PortRole::mode) {
+        if (role.get<PortRole::mode>() == PortMode::UFP)
+            return "sink";
+        if (role.get<PortRole::mode>() == PortMode::DFP)
+            return "source";
+    }
+    return "none";
+}
+
+void extractRole(string *roleName) {
+    std::size_t first, last;
+
+    first = roleName->find("[");
+    last = roleName->find("]");
+
+    if (first != string::npos && last != string::npos) {
+        *roleName = roleName->substr(first + 1, last - first - 1);
+    }
+}
+
+void switchToDrp(const string &portName) {
+    string filename = appendRoleNodeHelper(string(portName.c_str()), PortRole::mode);
+    FILE *fp;
+
+    if (filename != "") {
+        fp = fopen(filename.c_str(), "w");
+        if (fp != NULL) {
+            int ret = fputs("dual", fp);
+            fclose(fp);
+            if (ret == EOF)
+                ALOGE("Fatal: Error while switching back to drp");
+        } else {
+            ALOGE("Fatal: Cannot open file to switch back to drp");
+        }
+    } else {
+        ALOGE("Fatal: invalid node type");
+    }
+}
+
+bool switchMode(const string &portName, const PortRole &in_role, struct Usb *usb) {
+    string filename = appendRoleNodeHelper(string(portName.c_str()), in_role.getTag());
+    string written;
+    FILE *fp;
+    bool roleSwitch = false;
+
+    if (filename == "") {
+        ALOGE("Fatal: invalid node type");
+        return false;
+    }
+
+    fp = fopen(filename.c_str(), "w");
+    if (fp != NULL) {
+        // Hold the lock here to prevent loosing connected signals
+        // as once the file is written the partner added signal
+        // can arrive anytime.
+        pthread_mutex_lock(&usb->mPartnerLock);
+        usb->mPartnerUp = false;
+        int ret = fputs(convertRoletoString(in_role).c_str(), fp);
+        fclose(fp);
+
+        if (ret != EOF) {
+            struct timespec to;
+            struct timespec now;
+
+        wait_again:
+            clock_gettime(CLOCK_MONOTONIC, &now);
+            to.tv_sec = now.tv_sec + PORT_TYPE_TIMEOUT;
+            to.tv_nsec = now.tv_nsec;
+
+            int err = pthread_cond_timedwait(&usb->mPartnerCV, &usb->mPartnerLock, &to);
+            // There are no uevent signals which implies role swap timed out.
+            if (err == ETIMEDOUT) {
+                ALOGI("uevents wait timedout");
+                // Validity check.
+            } else if (!usb->mPartnerUp) {
+                goto wait_again;
+                // Role switch succeeded since usb->mPartnerUp is true.
+            } else {
+                roleSwitch = true;
+            }
+        } else {
+            ALOGI("Role switch failed while wrting to file");
+        }
+        pthread_mutex_unlock(&usb->mPartnerLock);
+    }
+
+    if (!roleSwitch)
+        switchToDrp(string(portName.c_str()));
+
+    return roleSwitch;
+}
+
+Usb::Usb()
+    : mLock(PTHREAD_MUTEX_INITIALIZER),
+      mRoleSwitchLock(PTHREAD_MUTEX_INITIALIZER),
+      mPartnerLock(PTHREAD_MUTEX_INITIALIZER),
+      mPartnerUp(false)
+{
+    pthread_condattr_t attr;
+    if (pthread_condattr_init(&attr)) {
+        ALOGE("pthread_condattr_init failed: %s", strerror(errno));
+        abort();
+    }
+    if (pthread_condattr_setclock(&attr, CLOCK_MONOTONIC)) {
+        ALOGE("pthread_condattr_setclock failed: %s", strerror(errno));
+        abort();
+    }
+    if (pthread_cond_init(&mPartnerCV, &attr)) {
+        ALOGE("pthread_cond_init failed: %s", strerror(errno));
+        abort();
+    }
+    if (pthread_condattr_destroy(&attr)) {
+        ALOGE("pthread_condattr_destroy failed: %s", strerror(errno));
+        abort();
+    }
+}
+
+ScopedAStatus Usb::switchRole(const string& in_portName,
+        const PortRole& in_role, int64_t in_transactionId) {
+    string filename = appendRoleNodeHelper(string(in_portName.c_str()), in_role.getTag());
+    string written;
+    FILE *fp;
+    bool roleSwitch = false;
+
+    if (filename == "") {
+        ALOGE("Fatal: invalid node type");
+        return ScopedAStatus::ok();
+    }
+
+    pthread_mutex_lock(&mRoleSwitchLock);
+
+    ALOGI("filename write: %s role:%s", filename.c_str(), convertRoletoString(in_role).c_str());
+
+    if (in_role.getTag() == PortRole::mode) {
+        roleSwitch = switchMode(in_portName, in_role, this);
+    } else {
+        fp = fopen(filename.c_str(), "w");
+        if (fp != NULL) {
+            int ret = fputs(convertRoletoString(in_role).c_str(), fp);
+            fclose(fp);
+            if ((ret != EOF) && ReadFileToString(filename, &written)) {
+                written = Trim(written);
+                extractRole(&written);
+                ALOGI("written: %s", written.c_str());
+                if (written == convertRoletoString(in_role)) {
+                    roleSwitch = true;
+                } else {
+                    ALOGE("Role switch failed");
+                }
+            } else {
+                ALOGE("failed to update the new role");
+            }
+        } else {
+            ALOGE("fopen failed");
+        }
+    }
+
+    pthread_mutex_lock(&mLock);
+    if (mCallback != NULL) {
+         ScopedAStatus ret = mCallback->notifyRoleSwitchStatus(
+            in_portName, in_role, roleSwitch ? Status::SUCCESS : Status::ERROR, in_transactionId);
+        if (!ret.isOk())
+            ALOGE("RoleSwitchStatus error %s", ret.getDescription().c_str());
+    } else {
+        ALOGE("Not notifying the userspace. Callback is not set");
+    }
+    pthread_mutex_unlock(&mLock);
+    pthread_mutex_unlock(&mRoleSwitchLock);
+
+    return ScopedAStatus::ok();
+}
+
+Status getAccessoryConnected(const string &portName, string *accessory) {
+    string filename = kTypecPath + portName + "-partner/accessory_mode";
+
+    if (!ReadFileToString(filename, accessory)) {
+        ALOGE("getAccessoryConnected: Failed to open filesystem node: %s", filename.c_str());
+        return Status::ERROR;
+    }
+    *accessory = Trim(*accessory);
+
+    return Status::SUCCESS;
+}
+
+Status getCurrentRoleHelper(const string &portName, bool connected, PortRole *currentRole) {
+    string filename;
+    string roleName;
+    string accessory;
+
+    // Mode
+
+    if (currentRole->getTag() == PortRole::powerRole) {
+        filename = kTypecPath + portName + kPowerRoleNode;
+        currentRole->set<PortRole::powerRole>(PortPowerRole::NONE);
+    } else if (currentRole->getTag() == PortRole::dataRole) {
+        filename = kTypecPath + portName + kDataRoleNode;
+        currentRole->set<PortRole::dataRole>(PortDataRole::NONE);
+    } else if (currentRole->getTag() == PortRole::mode) {
+        filename = kTypecPath + portName + kDataRoleNode;
+        currentRole->set<PortRole::mode>(PortMode::NONE);
+    } else {
+        return Status::ERROR;
+    }
+
+    if (!connected)
+        return Status::SUCCESS;
+
+    if (currentRole->getTag() == PortRole::mode) {
+        if (getAccessoryConnected(portName, &accessory) != Status::SUCCESS) {
+            return Status::ERROR;
+        }
+        if (accessory == "analog_audio") {
+            currentRole->set<PortRole::mode>(PortMode::AUDIO_ACCESSORY);
+            return Status::SUCCESS;
+        } else if (accessory == "debug") {
+            currentRole->set<PortRole::mode>(PortMode::DEBUG_ACCESSORY);
+            return Status::SUCCESS;
+        }
+    }
+
+    if (!ReadFileToString(filename, &roleName)) {
+        ALOGE("getCurrentRole: Failed to open filesystem node: %s", filename.c_str());
+        return Status::ERROR;
+    }
+
+    roleName = Trim(roleName);
+    extractRole(&roleName);
+
+    if (roleName == "source") {
+        currentRole->set<PortRole::powerRole>(PortPowerRole::SOURCE);
+    } else if (roleName == "sink") {
+        currentRole->set<PortRole::powerRole>(PortPowerRole::SINK);
+    } else if (roleName == "host") {
+        if (currentRole->getTag() == PortRole::dataRole)
+            currentRole->set<PortRole::dataRole>(PortDataRole::HOST);
+        else
+            currentRole->set<PortRole::mode>(PortMode::DFP);
+    } else if (roleName == "device") {
+        if (currentRole->getTag() == PortRole::dataRole)
+            currentRole->set<PortRole::dataRole>(PortDataRole::DEVICE);
+        else
+            currentRole->set<PortRole::mode>(PortMode::UFP);
+    } else if (roleName != "none") {
+        /* case for none has already been addressed.
+         * so we check if the role isn't none.
+         */
+        return Status::UNRECOGNIZED_ROLE;
+    }
+
+    return Status::SUCCESS;
+}
+
+Status getTypeCPortNamesHelper(std::unordered_map<string, bool> *names) {
+    DIR *dp;
+
+    dp = opendir(kTypecPath);
+    if (dp != NULL) {
+        struct dirent *ep;
+
+        while ((ep = readdir(dp))) {
+            if (ep->d_type == DT_LNK) {
+                if (string::npos == string(ep->d_name).find("-partner")) {
+                    std::unordered_map<string, bool>::const_iterator portName =
+                        names->find(ep->d_name);
+                    if (portName == names->end()) {
+                        names->insert({ep->d_name, false});
+                    }
+                } else {
+                    (*names)[std::strtok(ep->d_name, "-")] = true;
+                }
+            }
+        }
+        closedir(dp);
+        return Status::SUCCESS;
+    }
+
+    ALOGE("Failed to open /sys/class/typec");
+    return Status::ERROR;
+}
+
+bool canSwitchRoleHelper(const string &portName) {
+    string filename = kTypecPath + portName + "-partner/supports_usb_power_delivery";
+    string supportsPD;
+
+    if (ReadFileToString(filename, &supportsPD)) {
+        supportsPD = Trim(supportsPD);
+        if (supportsPD == "yes") {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+Status getPortStatusHelper(std::vector<PortStatus> *currentPortStatus) {
+    std::unordered_map<string, bool> names;
+    Status result = getTypeCPortNamesHelper(&names);
+    int i = -1;
+
+    if (result == Status::SUCCESS) {
+        currentPortStatus->resize(names.size());
+        for (std::pair<string, bool> port : names) {
+            i++;
+            ALOGI("%s", port.first.c_str());
+            (*currentPortStatus)[i].portName = port.first;
+
+            PortRole currentRole;
+            currentRole.set<PortRole::powerRole>(PortPowerRole::NONE);
+            if (getCurrentRoleHelper(port.first, port.second, &currentRole) == Status::SUCCESS){
+                (*currentPortStatus)[i].currentPowerRole = currentRole.get<PortRole::powerRole>();
+            } else {
+                ALOGE("Error while retrieving portNames");
+                goto done;
+            }
+
+            currentRole.set<PortRole::dataRole>(PortDataRole::NONE);
+            if (getCurrentRoleHelper(port.first, port.second, &currentRole) == Status::SUCCESS) {
+                (*currentPortStatus)[i].currentDataRole = currentRole.get<PortRole::dataRole>();
+            } else {
+                ALOGE("Error while retrieving current port role");
+                goto done;
+            }
+
+            currentRole.set<PortRole::mode>(PortMode::NONE);
+            if (getCurrentRoleHelper(port.first, port.second, &currentRole) == Status::SUCCESS) {
+                (*currentPortStatus)[i].currentMode = currentRole.get<PortRole::mode>();
+            } else {
+                ALOGE("Error while retrieving current data role");
+                goto done;
+            }
+
+            (*currentPortStatus)[i].canChangeMode = true;
+            (*currentPortStatus)[i].canChangeDataRole =
+                port.second ? canSwitchRoleHelper(port.first) : false;
+            (*currentPortStatus)[i].canChangePowerRole =
+                port.second ? canSwitchRoleHelper(port.first) : false;
+
+            (*currentPortStatus)[i].supportedModes.push_back(PortMode::DRP);
+            (*currentPortStatus)[i].usbDataEnabled = true;
+
+            ALOGI("%d:%s connected:%d canChangeMode:%d canChagedata:%d canChangePower:%d "
+                "usbDataEnabled:%d",
+                i, port.first.c_str(), port.second,
+                (*currentPortStatus)[i].canChangeMode,
+                (*currentPortStatus)[i].canChangeDataRole,
+                (*currentPortStatus)[i].canChangePowerRole, 0);
+        }
+
+        return Status::SUCCESS;
+    }
+done:
+    return Status::ERROR;
+}
+
+void queryVersionHelper(android::hardware::usb::Usb *usb,
+                        std::vector<PortStatus> *currentPortStatus) {
+    Status status;
+    pthread_mutex_lock(&usb->mLock);
+    status = getPortStatusHelper(currentPortStatus);
+    queryMoistureDetectionStatus(currentPortStatus);
+    if (usb->mCallback != NULL) {
+        ScopedAStatus ret = usb->mCallback->notifyPortStatusChange(*currentPortStatus,
+            status);
+        if (!ret.isOk())
+            ALOGE("queryPortStatus error %s", ret.getDescription().c_str());
+    } else {
+        ALOGI("Notifying userspace skipped. Callback is NULL");
+    }
+    pthread_mutex_unlock(&usb->mLock);
+}
+
+ScopedAStatus Usb::queryPortStatus(int64_t in_transactionId) {
+    std::vector<PortStatus> currentPortStatus;
+
+    queryVersionHelper(this, &currentPortStatus);
+    pthread_mutex_lock(&mLock);
+    if (mCallback != NULL) {
+        ScopedAStatus ret = mCallback->notifyQueryPortStatus(
+            "all", Status::SUCCESS, in_transactionId);
+        if (!ret.isOk())
+            ALOGE("notifyQueryPortStatus error %s", ret.getDescription().c_str());
+    } else {
+        ALOGE("Not notifying the userspace. Callback is not set");
+    }
+    pthread_mutex_unlock(&mLock);
+
+    return ScopedAStatus::ok();
+}
+
+ScopedAStatus Usb::enableContaminantPresenceDetection(const string& in_portName,
+        bool /*in_enable*/, int64_t in_transactionId) {
+    std::vector<PortStatus> currentPortStatus;
+
+    pthread_mutex_lock(&mLock);
+    if (mCallback != NULL) {
+        ScopedAStatus ret = mCallback->notifyContaminantEnabledStatus(
+            in_portName, false, Status::ERROR, in_transactionId);
+        if (!ret.isOk())
+            ALOGE("enableContaminantPresenceDetection  error %s", ret.getDescription().c_str());
+    } else {
+        ALOGE("Not notifying the userspace. Callback is not set");
+    }
+    pthread_mutex_unlock(&mLock);
+
+    queryVersionHelper(this, &currentPortStatus);
+    return ScopedAStatus::ok();
+}
+
+
+struct data {
+    int uevent_fd;
+    ::aidl::android::hardware::usb::Usb *usb;
+};
+
+static void uevent_event(uint32_t /*epevents*/, struct data *payload) {
+    char msg[UEVENT_MSG_LEN + 2];
+    char *cp;
+    int n;
+
+    n = uevent_kernel_multicast_recv(payload->uevent_fd, msg, UEVENT_MSG_LEN);
+    if (n <= 0)
+        return;
+    if (n >= UEVENT_MSG_LEN) /* overflow -- discard */
+        return;
+
+    msg[n] = '\0';
+    msg[n + 1] = '\0';
+    cp = msg;
+
+    while (*cp) {
+        if (std::regex_match(cp, std::regex("(add)(.*)(-partner)"))) {
+            ALOGI("partner added");
+            pthread_mutex_lock(&payload->usb->mPartnerLock);
+            payload->usb->mPartnerUp = true;
+            pthread_cond_signal(&payload->usb->mPartnerCV);
+            pthread_mutex_unlock(&payload->usb->mPartnerLock);
+        } else if (!strncmp(cp, "DEVTYPE=typec_", strlen("DEVTYPE=typec_"))) {
+            std::vector<PortStatus> currentPortStatus;
+            queryVersionHelper(payload->usb, &currentPortStatus);
+
+            // Role switch is not in progress and port is in disconnected state
+            if (!pthread_mutex_trylock(&payload->usb->mRoleSwitchLock)) {
+                for (unsigned long i = 0; i < currentPortStatus.size(); i++) {
+                    DIR *dp =
+                        opendir(string(kTypecPath +
+                                       string(currentPortStatus[i].portName.c_str()) +
+                                       "-partner").c_str());
+                    if (dp == NULL) {
+                        switchToDrp(currentPortStatus[i].portName);
+                    } else {
+                        closedir(dp);
+                    }
+                }
+                pthread_mutex_unlock(&payload->usb->mRoleSwitchLock);
+            }
+            break;
+        } /* advance to after the next \0 */
+        while (*cp++) {
+        }
+    }
+}
+
+void *work(void *param) {
+    int epoll_fd, uevent_fd;
+    struct epoll_event ev;
+    int nevents = 0;
+    struct data payload;
+
+    uevent_fd = uevent_open_socket(UEVENT_MAX_EVENTS * UEVENT_MSG_LEN, true);
+
+    if (uevent_fd < 0) {
+        ALOGE("uevent_init: uevent_open_socket failed\n");
+        return NULL;
+    }
+
+    payload.uevent_fd = uevent_fd;
+    payload.usb = (::aidl::android::hardware::usb::Usb *)param;
+
+    fcntl(uevent_fd, F_SETFL, O_NONBLOCK);
+
+    ev.events = EPOLLIN;
+    ev.data.ptr = (void *)uevent_event;
+
+    epoll_fd = epoll_create(UEVENT_MAX_EVENTS);
+    if (epoll_fd == -1) {
+        ALOGE("epoll_create failed; errno=%d", errno);
+        goto error;
+    }
+
+    if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, uevent_fd, &ev) == -1) {
+        ALOGE("epoll_ctl failed; errno=%d", errno);
+        goto error;
+    }
+
+    while (!destroyThread) {
+        struct epoll_event events[UEVENT_MAX_EVENTS];
+
+        nevents = epoll_wait(epoll_fd, events, UEVENT_MAX_EVENTS, -1);
+        if (nevents == -1) {
+            if (errno == EINTR)
+                continue;
+            ALOGE("usb epoll_wait failed; errno=%d", errno);
+            break;
+        }
+
+        for (int n = 0; n < nevents; ++n) {
+            if (events[n].data.ptr)
+                (*(void (*)(int, struct data *payload))events[n].data.ptr)(events[n].events,
+                                                                           &payload);
+        }
+    }
+
+    ALOGI("exiting worker thread");
+error:
+    close(uevent_fd);
+
+    if (epoll_fd >= 0)
+        close(epoll_fd);
+
+    return NULL;
+}
+
+void sighandler(int sig) {
+    if (sig == SIGUSR1) {
+        destroyThread = true;
+        ALOGI("destroy set");
+        return;
+    }
+    signal(SIGUSR1, sighandler);
+}
+
+ScopedAStatus Usb::setCallback(
+        const shared_ptr<IUsbCallback>& in_callback) {
+
+    pthread_mutex_lock(&mLock);
+    if ((mCallback == NULL && in_callback == NULL) ||
+            (mCallback != NULL && in_callback != NULL)) {
+        mCallback = in_callback;
+        pthread_mutex_unlock(&mLock);
+        return ScopedAStatus::ok();
+    }
+
+    mCallback = in_callback;
+    ALOGI("registering callback");
+
+    if (mCallback == NULL) {
+        if  (!pthread_kill(mPoll, SIGUSR1)) {
+            pthread_join(mPoll, NULL);
+            ALOGI("pthread destroyed");
+        }
+        pthread_mutex_unlock(&mLock);
+        return ScopedAStatus::ok();
+    }
+
+    destroyThread = false;
+    signal(SIGUSR1, sighandler);
+
+    /*
+     * Create a background thread if the old callback value is NULL
+     * and being updated with a new value.
+     */
+    if (pthread_create(&mPoll, NULL, work, this)) {
+        ALOGE("pthread creation failed %d", errno);
+        mCallback = NULL;
+    }
+
+    pthread_mutex_unlock(&mLock);
+    return ScopedAStatus::ok();
+}
+
+} // namespace usb
+} // namespace hardware
+} // namespace android
+} // aidl
diff --git a/usb/aidl/default/Usb.h b/usb/aidl/default/Usb.h
new file mode 100644
index 0000000..bca86ae
--- /dev/null
+++ b/usb/aidl/default/Usb.h
@@ -0,0 +1,76 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <android-base/file.h>
+#include <aidl/android/hardware/usb/BnUsb.h>
+#include <aidl/android/hardware/usb/BnUsbCallback.h>
+#include <utils/Log.h>
+
+#define UEVENT_MSG_LEN     2048
+#define UEVENT_MAX_EVENTS  64
+// The type-c stack waits for 4.5 - 5.5 secs before declaring a port non-pd.
+// The -partner directory would not be created until this is done.
+// Having a margin of ~3 secs for the directory and other related bookeeping
+// structures created and uvent fired.
+#define PORT_TYPE_TIMEOUT 8
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace usb {
+
+using ::aidl::android::hardware::usb::IUsbCallback;
+using ::aidl::android::hardware::usb::PortRole;
+using ::android::base::ReadFileToString;
+using ::android::base::WriteStringToFile;
+using ::android::sp;
+using ::ndk::ScopedAStatus;
+using ::std::shared_ptr;
+using ::std::string;
+
+struct Usb : public BnUsb {
+    Usb();
+
+    ScopedAStatus enableContaminantPresenceDetection(const std::string& in_portName,
+            bool in_enable, int64_t in_transactionId) override;
+    ScopedAStatus queryPortStatus(int64_t in_transactionId) override;
+    ScopedAStatus setCallback(const shared_ptr<IUsbCallback>& in_callback) override;
+    ScopedAStatus switchRole(const string& in_portName, const PortRole& in_role,
+            int64_t in_transactionId) override;
+    ScopedAStatus enableUsbData(const string& in_portName, bool in_enable,
+            int64_t in_transactionId) override;
+
+    shared_ptr<IUsbCallback> mCallback;
+    // Protects mCallback variable
+    pthread_mutex_t mLock;
+    // Protects roleSwitch operation
+    pthread_mutex_t mRoleSwitchLock;
+    // Threads waiting for the partner to come back wait here
+    pthread_cond_t mPartnerCV;
+    // lock protecting mPartnerCV
+    pthread_mutex_t mPartnerLock;
+    // Variable to signal partner coming back online after type switch
+    bool mPartnerUp;
+  private:
+    pthread_t mPoll;
+};
+
+} // namespace usb
+} // namespace hardware
+} // namespace android
+} // aidl
diff --git a/usb/aidl/default/android.hardware.usb-service.example.rc b/usb/aidl/default/android.hardware.usb-service.example.rc
new file mode 100644
index 0000000..335bca7
--- /dev/null
+++ b/usb/aidl/default/android.hardware.usb-service.example.rc
@@ -0,0 +1,4 @@
+service vendor.usb_default /vendor/bin/hw/android.hardware.usb-service.example
+    class hal
+    user system
+    group system
diff --git a/usb/aidl/default/android.hardware.usb-service.example.xml b/usb/aidl/default/android.hardware.usb-service.example.xml
new file mode 100644
index 0000000..6088194
--- /dev/null
+++ b/usb/aidl/default/android.hardware.usb-service.example.xml
@@ -0,0 +1,10 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.usb</name>
+        <version>1</version>
+        <interface>
+            <name>IUsb</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>
diff --git a/usb/aidl/default/service.cpp b/usb/aidl/default/service.cpp
new file mode 100644
index 0000000..398458a
--- /dev/null
+++ b/usb/aidl/default/service.cpp
@@ -0,0 +1,35 @@
+/*
+ * 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.
+ */
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+#include "Usb.h"
+
+using ::aidl::android::hardware::usb::Usb;
+
+int main() {
+    ABinderProcess_setThreadPoolMaxThreadCount(0);
+    std::shared_ptr<Usb> usb = ndk::SharedRefBase::make<Usb>();
+
+    const std::string instance = std::string() + Usb::descriptor + "/default";
+    binder_status_t status = AServiceManager_addService(usb->asBinder().get(), instance.c_str());
+    CHECK(status == STATUS_OK);
+
+    ABinderProcess_joinThreadPool();
+    return -1; // Should never be reached
+}
diff --git a/usb/aidl/vts/Android.bp b/usb/aidl/vts/Android.bp
new file mode 100644
index 0000000..00a7c93
--- /dev/null
+++ b/usb/aidl/vts/Android.bp
@@ -0,0 +1,43 @@
+//
+// 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.
+//
+
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_test {
+    name: "VtsAidlUsbTargetTest",
+    defaults: [
+        "VtsHalTargetTestDefaults",
+        "use_libaidlvintf_gtest_helper_static",
+    ],
+    srcs: ["VtsAidlUsbTargetTest.cpp"],
+    shared_libs: [
+        "libbinder_ndk",
+    ],
+    static_libs: [
+        "android.hardware.usb-V1-ndk",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
+}
diff --git a/usb/aidl/vts/VtsAidlUsbTargetTest.cpp b/usb/aidl/vts/VtsAidlUsbTargetTest.cpp
new file mode 100644
index 0000000..09cb096
--- /dev/null
+++ b/usb/aidl/vts/VtsAidlUsbTargetTest.cpp
@@ -0,0 +1,424 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Probject
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "UsbAidlTest"
+#include <android-base/logging.h>
+
+#include <aidl/android/hardware/usb/IUsb.h>
+#include <aidl/android/hardware/usb/IUsbCallback.h>
+#include <aidl/android/hardware/usb/BnUsbCallback.h>
+#include <aidl/android/hardware/usb/PortDataRole.h>
+#include <aidl/android/hardware/usb/PortMode.h>
+#include <aidl/android/hardware/usb/PortPowerRole.h>
+#include <aidl/android/hardware/usb/PortRole.h>
+#include <aidl/android/hardware/usb/PortStatus.h>
+#include <aidl/android/hardware/usb/Status.h>
+#include <aidl/Vintf.h>
+#include <aidl/Gtest.h>
+
+#include <android/binder_auto_utils.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <gtest/gtest.h>
+
+#include <log/log.h>
+#include <stdlib.h>
+#include <chrono>
+#include <condition_variable>
+#include <mutex>
+
+#define TIMEOUT_PERIOD 10
+
+using ::aidl::android::hardware::usb::BnUsbCallback;
+using ::aidl::android::hardware::usb::IUsb;
+using ::aidl::android::hardware::usb::IUsbCallback;
+using ::aidl::android::hardware::usb::PortDataRole;
+using ::aidl::android::hardware::usb::PortMode;
+using ::aidl::android::hardware::usb::PortPowerRole;
+using ::aidl::android::hardware::usb::PortRole;
+using ::aidl::android::hardware::usb::PortStatus;
+using ::aidl::android::hardware::usb::Status;
+
+using ::ndk::ScopedAStatus;
+using ::ndk::SpAIBinder;
+using std::vector;
+using std::shared_ptr;
+using std::string;
+
+// The main test class for the USB aidl hal
+class UsbAidlTest : public testing::TestWithParam<std::string> {
+ public:
+  // Callback class for the USB aidl hal.
+  // Usb Hal will call this object upon role switch or port query.
+  class UsbCallback : public BnUsbCallback {
+    UsbAidlTest& parent_;
+    int cookie;
+
+   public:
+    UsbCallback(UsbAidlTest& parent, int cookie)
+        : parent_(parent), cookie(cookie){};
+
+    virtual ~UsbCallback() = default;
+
+    // Callback method for the port status.
+    ScopedAStatus notifyPortStatusChange(const vector<PortStatus>& currentPortStatus,
+                                         Status retval) override {
+      if (retval == Status::SUCCESS && currentPortStatus.size() > 0) {
+        parent_.usb_last_port_status.portName =
+            currentPortStatus[0].portName.c_str();
+        parent_.usb_last_port_status.currentDataRole =
+            currentPortStatus[0].currentDataRole;
+        parent_.usb_last_port_status.currentPowerRole =
+            currentPortStatus[0].currentPowerRole;
+        parent_.usb_last_port_status.currentMode =
+            currentPortStatus[0].currentMode;
+      }
+      parent_.usb_last_cookie = cookie;
+      return ScopedAStatus::ok();
+    }
+
+    // Callback method for the status of role switch operation.
+    ScopedAStatus notifyRoleSwitchStatus(const string& /*portName*/, const PortRole& newRole,
+                                         Status retval, int64_t transactionId) override {
+      parent_.usb_last_status = retval;
+      parent_.usb_last_cookie = cookie;
+      parent_.usb_last_port_role = newRole;
+      parent_.usb_role_switch_done = true;
+      parent_.last_transactionId = transactionId;
+      parent_.notify();
+      return ScopedAStatus::ok();
+    }
+
+    // Callback method for the status of enableUsbData operation
+    ScopedAStatus notifyEnableUsbDataStatus(const string& /*portName*/, bool /*enable*/,
+                                            Status /*retval*/, int64_t transactionId) override {
+      parent_.last_transactionId = transactionId;
+      parent_.usb_last_cookie = cookie;
+      parent_.enable_usb_data_done = true;
+      parent_.notify();
+      return ScopedAStatus::ok();
+    }
+
+    // Callback method for the status of enableContaminantPresenceDetection
+    ScopedAStatus notifyContaminantEnabledStatus(const string& /*portName*/, bool /*enable*/,
+                                                 Status /*retval*/, int64_t transactionId) override {
+      parent_.last_transactionId = transactionId;
+      parent_.usb_last_cookie = cookie;
+      parent_.enable_contaminant_done = true;
+      parent_.notify();
+      return ScopedAStatus::ok();
+    }
+
+    // Callback method for the status of queryPortStatus operation
+    ScopedAStatus notifyQueryPortStatus(const string& /*portName*/, Status /*retval*/,
+                                        int64_t transactionId) override {
+      parent_.last_transactionId = transactionId;
+      parent_.notify();
+      return ScopedAStatus::ok();
+    }
+  };
+
+  virtual void SetUp() override {
+    ALOGI("Setup");
+    usb = IUsb::fromBinder(
+                SpAIBinder(AServiceManager_waitForService(GetParam().c_str())));
+    ASSERT_NE(usb, nullptr);
+
+    usb_cb_2 = ::ndk::SharedRefBase::make<UsbCallback>(*this, 2);
+    ASSERT_NE(usb_cb_2, nullptr);
+    const auto& ret = usb->setCallback(usb_cb_2);
+    ASSERT_TRUE(ret.isOk());
+  }
+
+  virtual void TearDown() override { ALOGI("Teardown"); }
+
+  // Used as a mechanism to inform the test about data/event callback.
+  inline void notify() {
+    std::unique_lock<std::mutex> lock(usb_mtx);
+    usb_count++;
+    usb_cv.notify_one();
+  }
+
+  // Test code calls this function to wait for data/event callback.
+  inline std::cv_status wait() {
+    std::unique_lock<std::mutex> lock(usb_mtx);
+
+    std::cv_status status = std::cv_status::no_timeout;
+    auto now = std::chrono::system_clock::now();
+    while (usb_count == 0) {
+      status =
+          usb_cv.wait_until(lock, now + std::chrono::seconds(TIMEOUT_PERIOD));
+      if (status == std::cv_status::timeout) {
+        ALOGI("timeout");
+        return status;
+      }
+    }
+    usb_count--;
+    return status;
+  }
+
+  // USB aidl hal Proxy
+  shared_ptr<IUsb> usb;
+
+  // Callback objects for usb aidl
+  // Methods of these objects are called to notify port status updates.
+  shared_ptr<IUsbCallback> usb_cb_1, usb_cb_2;
+
+  // The last conveyed status of the USB ports.
+  // Stores information of currentt_data_role, power_role for all the USB ports
+  PortStatus usb_last_port_status;
+
+  // Status of the last role switch operation.
+  Status usb_last_status;
+
+  // Port role information of the last role switch operation.
+  PortRole usb_last_port_role;
+
+  // Flag to indicate the invocation of role switch callback.
+  bool usb_role_switch_done;
+
+  // Flag to indicate the invocation of notifyContaminantEnabledStatus callback.
+  bool enable_contaminant_done;
+
+  // Flag to indicate the invocation of notifyEnableUsbDataStatus callback.
+  bool enable_usb_data_done;
+
+  // Stores the cookie of the last invoked usb callback object.
+  int usb_last_cookie;
+
+  // Last transaction ID that was recorded.
+  int64_t last_transactionId;
+  // synchronization primitives to coordinate between main test thread
+  // and the callback thread.
+  std::mutex usb_mtx;
+  std::condition_variable usb_cv;
+  int usb_count = 0;
+};
+
+/*
+ * Test to see if setCallback succeeds.
+ * Callback object is created and registered.
+ */
+TEST_P(UsbAidlTest, setCallback) {
+  ALOGI("UsbAidlTest setCallback start");
+  usb_cb_1 = ::ndk::SharedRefBase::make<UsbCallback>(*this, 1);
+  ASSERT_NE(usb_cb_1, nullptr);
+  const auto& ret = usb->setCallback(usb_cb_1);
+  ASSERT_TRUE(ret.isOk());
+  ALOGI("UsbAidlTest setCallback end");
+}
+
+/*
+ * Check to see if querying type-c
+ * port status succeeds.
+ * The callback parameters are checked to see if the transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, queryPortStatus) {
+  ALOGI("UsbAidlTest queryPortStatus start");
+  int64_t transactionId = rand() % 10000;
+  const auto& ret = usb->queryPortStatus(transactionId);
+  ASSERT_TRUE(ret.isOk());
+  EXPECT_EQ(std::cv_status::no_timeout, wait());
+  EXPECT_EQ(2, usb_last_cookie);
+  EXPECT_EQ(transactionId, last_transactionId);
+  ALOGI("UsbAidlTest queryPortStatus end: %s", usb_last_port_status.portName.c_str());
+}
+
+/*
+ * Trying to switch a non-existent port should fail.
+ * This test case tried to switch the port with empty
+ * name which is expected to fail.
+ * The callback parameters are checked to see if the transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, switchEmptyPort) {
+  ALOGI("UsbAidlTest switchEmptyPort start");
+  PortRole role;
+  role.set<PortRole::powerRole>(PortPowerRole::SOURCE);
+  int64_t transactionId = rand() % 10000;
+  const auto& ret = usb->switchRole("", role, transactionId);
+  ASSERT_TRUE(ret.isOk());
+  EXPECT_EQ(std::cv_status::no_timeout, wait());
+  EXPECT_EQ(Status::ERROR, usb_last_status);
+  EXPECT_EQ(transactionId, last_transactionId);
+  EXPECT_EQ(2, usb_last_cookie);
+  ALOGI("UsbAidlTest switchEmptyPort end");
+}
+
+/*
+ * Test switching the power role of usb port.
+ * Test case queries the usb ports present in device.
+ * If there is at least one usb port, a power role switch
+ * to SOURCE is attempted for the port.
+ * The callback parameters are checked to see if the transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, switchPowerRole) {
+  ALOGI("UsbAidlTest switchPowerRole start");
+  PortRole role;
+  role.set<PortRole::powerRole>(PortPowerRole::SOURCE);
+  int64_t transactionId = rand() % 10000;
+  const auto& ret = usb->queryPortStatus(transactionId);
+  ASSERT_TRUE(ret.isOk());
+  EXPECT_EQ(std::cv_status::no_timeout, wait());
+  EXPECT_EQ(2, usb_last_cookie);
+  EXPECT_EQ(transactionId, last_transactionId);
+
+  if (!usb_last_port_status.portName.empty()) {
+    string portBeingSwitched = usb_last_port_status.portName;
+    ALOGI("switchPower role portname:%s", portBeingSwitched.c_str());
+    usb_role_switch_done = false;
+    transactionId = rand() % 10000;
+    const auto& ret = usb->switchRole(portBeingSwitched, role, transactionId);
+    ASSERT_TRUE(ret.isOk());
+
+    std::cv_status waitStatus = wait();
+    while (waitStatus == std::cv_status::no_timeout &&
+           usb_role_switch_done == false)
+      waitStatus = wait();
+
+    EXPECT_EQ(std::cv_status::no_timeout, waitStatus);
+    EXPECT_EQ(2, usb_last_cookie);
+    EXPECT_EQ(transactionId, last_transactionId);
+  }
+  ALOGI("UsbAidlTest switchPowerRole end");
+}
+
+/*
+ * Test switching the data role of usb port.
+ * Test case queries the usb ports present in device.
+ * If there is at least one usb port, a data role switch
+ * to device is attempted for the port.
+ * The callback parameters are checked to see if transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, switchDataRole) {
+  ALOGI("UsbAidlTest switchDataRole start");
+  PortRole role;
+  role.set<PortRole::dataRole>(PortDataRole::DEVICE);
+  int64_t transactionId = rand() % 10000;
+  const auto& ret = usb->queryPortStatus(transactionId);
+  ASSERT_TRUE(ret.isOk());
+  EXPECT_EQ(std::cv_status::no_timeout, wait());
+  EXPECT_EQ(2, usb_last_cookie);
+  EXPECT_EQ(transactionId, last_transactionId);
+
+  if (!usb_last_port_status.portName.empty()) {
+    string portBeingSwitched = usb_last_port_status.portName;
+    ALOGI("portname:%s", portBeingSwitched.c_str());
+    usb_role_switch_done = false;
+    transactionId = rand() % 10000;
+    const auto& ret = usb->switchRole(portBeingSwitched, role, transactionId);
+    ASSERT_TRUE(ret.isOk());
+
+    std::cv_status waitStatus = wait();
+    while (waitStatus == std::cv_status::no_timeout &&
+           usb_role_switch_done == false)
+      waitStatus = wait();
+
+    EXPECT_EQ(std::cv_status::no_timeout, waitStatus);
+    EXPECT_EQ(2, usb_last_cookie);
+    EXPECT_EQ(transactionId, last_transactionId);
+  }
+  ALOGI("UsbAidlTest switchDataRole end");
+}
+
+/*
+ * Test enabling contaminant presence detection of the port.
+ * Test case queries the usb ports present in device.
+ * If there is at least one usb port, enabling contaminant detection
+ * is attempted for the port.
+ * The callback parameters are checked to see if transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, enableContaminantPresenceDetection) {
+  ALOGI("UsbAidlTest enableContaminantPresenceDetection start");
+  int64_t transactionId = rand() % 10000;
+  const auto& ret = usb->queryPortStatus(transactionId);
+  ASSERT_TRUE(ret.isOk());
+  EXPECT_EQ(std::cv_status::no_timeout, wait());
+  EXPECT_EQ(2, usb_last_cookie);
+  EXPECT_EQ(transactionId, last_transactionId);
+
+  if (!usb_last_port_status.portName.empty()) {
+    ALOGI("portname:%s", usb_last_port_status.portName.c_str());
+    enable_contaminant_done = false;
+    transactionId = rand() % 10000;
+    const auto& ret = usb->enableContaminantPresenceDetection(usb_last_port_status.portName,
+                                                              true, transactionId);
+    ASSERT_TRUE(ret.isOk());
+
+    std::cv_status waitStatus = wait();
+    while (waitStatus == std::cv_status::no_timeout &&
+           enable_contaminant_done == false)
+      waitStatus = wait();
+
+    EXPECT_EQ(std::cv_status::no_timeout, waitStatus);
+    EXPECT_EQ(2, usb_last_cookie);
+    EXPECT_EQ(transactionId, last_transactionId);
+  }
+  ALOGI("UsbAidlTest enableContaminantPresenceDetection end");
+}
+
+/*
+ * Test enabling Usb data of the port.
+ * Test case queries the usb ports present in device.
+ * If there is at least one usb port, enabling Usb data is attempted
+ * for the port.
+ * The callback parameters are checked to see if transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, enableUsbData) {
+  ALOGI("UsbAidlTest enableUsbData start");
+  int64_t transactionId = rand() % 10000;
+  const auto& ret = usb->queryPortStatus(transactionId);
+  ASSERT_TRUE(ret.isOk());
+  EXPECT_EQ(std::cv_status::no_timeout, wait());
+  EXPECT_EQ(2, usb_last_cookie);
+  EXPECT_EQ(transactionId, last_transactionId);
+
+  if (!usb_last_port_status.portName.empty()) {
+    ALOGI("portname:%s", usb_last_port_status.portName.c_str());
+    enable_usb_data_done = false;
+    transactionId = rand() % 10000;
+    const auto& ret = usb->enableUsbData(usb_last_port_status.portName, true, transactionId);
+    ASSERT_TRUE(ret.isOk());
+
+    std::cv_status waitStatus = wait();
+    while (waitStatus == std::cv_status::no_timeout &&
+           enable_usb_data_done == false)
+      waitStatus = wait();
+
+    EXPECT_EQ(std::cv_status::no_timeout, waitStatus);
+    EXPECT_EQ(2, usb_last_cookie);
+    EXPECT_EQ(transactionId, last_transactionId);
+  }
+  ALOGI("UsbAidlTest enableUsbData end");
+}
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(UsbAidlTest);
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, UsbAidlTest,
+        testing::ValuesIn(::android::getAidlHalInstanceNames(IUsb::descriptor)),
+        ::android::PrintInstanceNameToString);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ABinderProcess_setThreadPoolMaxThreadCount(1);
+    ABinderProcess_startThreadPool();
+    return RUN_ALL_TESTS();
+}