diff --git a/audio/7.1/Android.bp b/audio/7.1/Android.bp
index 52980e2..cede72a 100644
--- a/audio/7.1/Android.bp
+++ b/audio/7.1/Android.bp
@@ -17,7 +17,6 @@
         "IDevice.hal",
         "IDevicesFactory.hal",
         "IPrimaryDevice.hal",
-        "IStreamIn.hal",
         "IStreamOut.hal",
         "IStreamOutLatencyModeCallback.hal",
     ],
diff --git a/audio/7.1/IDevice.hal b/audio/7.1/IDevice.hal
index e0b1e92..c158e7e 100644
--- a/audio/7.1/IDevice.hal
+++ b/audio/7.1/IDevice.hal
@@ -20,7 +20,6 @@
 import @7.0::AudioInOutFlag;
 import @7.0::IDevice;
 import @7.0::Result;
-import IStreamIn;
 import IStreamOut;
 
 interface IDevice extends @7.0::IDevice {
@@ -56,37 +55,6 @@
                     AudioConfig suggestedConfig);
 
     /**
-     * This method creates and opens the audio hardware input stream.
-     * If the stream can not be opened with the proposed audio config,
-     * HAL must provide suggested values for the audio config.
-     *
-     * Note: INVALID_ARGUMENTS is returned both in the case when the
-     * HAL can not use the provided config and in the case when
-     * the value of any argument is invalid. In the latter case the
-     * HAL must provide a default initialized suggested config.
-     *
-     * @param ioHandle handle assigned by AudioFlinger.
-     * @param device device type and (if needed) address.
-     * @param config stream configuration.
-     * @param flags additional flags.
-     * @param sinkMetadata Description of the audio that is suggested by the client.
-     *                     May be used by implementations to configure processing effects.
-     * @return retval operation completion status.
-     * @return inStream in case of success, created input stream.
-     * @return suggestedConfig in the case of rejection of the proposed config,
-     *                         a config suggested by the HAL.
-     */
-    openInputStream_7_1(
-            AudioIoHandle ioHandle,
-            DeviceAddress device,
-            AudioConfig config,
-            vec<AudioInOutFlag> flags,
-            SinkMetadata sinkMetadata) generates (
-                    Result retval,
-                    IStreamIn inStream,
-                    AudioConfig suggestedConfig);
-
-    /**
      * Notifies the device module about the connection state of an input/output
      * device attached to it. The devicePort identifies the device and may also
      * provide extra information such as raw audio descriptors.
diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index c172674..6a0cfa5 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -47,6 +47,11 @@
             vndk: {
                 enabled: true,
             },
+            apex_available: [
+                "//apex_available:platform",
+                "com.android.bluetooth",
+            ],
+            min_sdk_version: "31",
         },
     },
     versions: [
diff --git a/audio/core/all-versions/default/Device.cpp b/audio/core/all-versions/default/Device.cpp
index ca8c03d..b954fcd 100644
--- a/audio/core/all-versions/default/Device.cpp
+++ b/audio/core/all-versions/default/Device.cpp
@@ -348,16 +348,6 @@
     _hidl_cb(result, streamOut, suggestedConfig);
     return Void();
 }
-
-Return<void> Device::openInputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
-                                         const AudioConfig& config, const AudioInputFlags& flags,
-                                         const SinkMetadata& sinkMetadata,
-                                         openInputStream_7_1_cb _hidl_cb) {
-    auto [result, streamIn, suggestedConfig] =
-            openInputStreamImpl(ioHandle, device, config, flags, sinkMetadata);
-    _hidl_cb(result, streamIn, suggestedConfig);
-    return Void();
-}
 #endif  // V7.1
 
 Return<bool> Device::supportsAudioPatches() {
diff --git a/audio/core/all-versions/default/include/core/default/Device.h b/audio/core/all-versions/default/include/core/default/Device.h
index 8cde3e0..0696f97 100644
--- a/audio/core/all-versions/default/include/core/default/Device.h
+++ b/audio/core/all-versions/default/include/core/default/Device.h
@@ -123,10 +123,6 @@
                                       const AudioConfig& config, const AudioOutputFlags& flags,
                                       const SourceMetadata& sourceMetadata,
                                       openOutputStream_7_1_cb _hidl_cb) override;
-    Return<void> openInputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
-                                     const AudioConfig& config, const AudioInputFlags& flags,
-                                     const SinkMetadata& sinkMetadata,
-                                     openInputStream_7_1_cb _hidl_cb) override;
 #endif
 
     Return<bool> supportsAudioPatches() override;
diff --git a/audio/core/all-versions/default/include/core/default/StreamIn.h b/audio/core/all-versions/default/include/core/default/StreamIn.h
index a6346e5..4627eec 100644
--- a/audio/core/all-versions/default/include/core/default/StreamIn.h
+++ b/audio/core/all-versions/default/include/core/default/StreamIn.h
@@ -17,7 +17,9 @@
 #ifndef ANDROID_HARDWARE_AUDIO_STREAMIN_H
 #define ANDROID_HARDWARE_AUDIO_STREAMIN_H
 
-#include PATH(android/hardware/audio/FILE_VERSION/IStreamIn.h)
+// clang-format off
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/IStreamIn.h)
+// clang-format on
 
 #include "Device.h"
 #include "Stream.h"
diff --git a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
index a567cf9..83ca9eb 100644
--- a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
+++ b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
@@ -15,9 +15,9 @@
  */
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/IStreamIn.h)
-#include PATH(android/hardware/audio/FILE_VERSION/IStreamOut.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/IStreamIn.h)
 #include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/FILE_VERSION/IStreamOut.h)
 #include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 #include <hidl/HidlSupport.h>
diff --git a/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp
index d82d4ad..6b9b32d 100644
--- a/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp
@@ -47,3 +47,51 @@
     // initial state. To workaround this, destroy the HAL at the end of this test.
     ASSERT_TRUE(resetDevice());
 }
+class LatencyModeOutputStreamTest : public OutputStreamTest {
+  protected:
+    void SetUp() override {
+        OutputStreamTest::SetUp();
+
+        Result res;
+        EXPECT_OK(stream->getRecommendedLatencyModes(returnIn(res, mSupportedLatencyModes)));
+        EXPECT_RESULT(okOrNotSupported, res);
+        if (res == Result::NOT_SUPPORTED) {
+            GTEST_SKIP() << "latency mode is not supported";  // returns
+        }
+    }
+    hidl_vec<LatencyMode> mSupportedLatencyModes;
+};
+
+TEST_P(LatencyModeOutputStreamTest, GetRecommendedLatencyModes) {
+    doc::test("Verify that reported latency modes are valid when supported");
+    for (auto mode : mSupportedLatencyModes) {
+        ASSERT_TRUE(mode >= LatencyMode::FREE && mode <= LatencyMode::LOW);
+    }
+}
+
+TEST_P(LatencyModeOutputStreamTest, SetValidLatencyMode) {
+    doc::test("Verify that setting valid latency modes works when supported");
+    for (auto mode : mSupportedLatencyModes) {
+        EXPECT_OK(stream->setLatencyMode(mode));
+    }
+}
+
+TEST_P(LatencyModeOutputStreamTest, SetInValidLatencyMode) {
+    doc::test("Verify that setting invalid latency modes fails");
+    EXPECT_RESULT(invalidArgsOrNotSupported,
+            stream->setLatencyMode(static_cast<LatencyMode>(1977)));
+}
+
+/** Stub implementation of IStreamOutEventCallback **/
+class MockOutLatencyModeCallback : public IStreamOutLatencyModeCallback {
+    Return<void> onRecommendedLatencyModeChanged(
+            const hidl_vec<LatencyMode>& hidlModes __unused) override {
+        return {};
+    }
+};
+
+TEST_P(LatencyModeOutputStreamTest, SetLatencyModeCallback) {
+    doc::test("Verify that setting a latency mode callback works when supported");
+    EXPECT_OK(stream->setLatencyModeCallback(new MockOutLatencyModeCallback));
+    EXPECT_OK(stream->setLatencyModeCallback(nullptr));
+}
diff --git a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
index 404532a..09446cd 100644
--- a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
+++ b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
@@ -91,8 +91,9 @@
 using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::common::test::utility;
 using namespace ::android::hardware::audio::CPP_VERSION;
-using ReadParameters = ::android::hardware::audio::CPP_VERSION::IStreamIn::ReadParameters;
-using ReadStatus = ::android::hardware::audio::CPP_VERSION::IStreamIn::ReadStatus;
+using ReadParameters =
+        ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn::ReadParameters;
+using ReadStatus = ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn::ReadStatus;
 using WriteCommand = ::android::hardware::audio::CPP_VERSION::IStreamOut::WriteCommand;
 using WriteStatus = ::android::hardware::audio::CPP_VERSION::IStreamOut::WriteStatus;
 #if MAJOR_VERSION >= 7
@@ -1010,6 +1011,7 @@
 
 class OutputStreamTest
     : public OpenStreamTest<::android::hardware::audio::CPP_VERSION::IStreamOut> {
+  protected:
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp());  // setup base
 #if MAJOR_VERSION <= 6
@@ -1035,7 +1037,6 @@
     }
 #if MAJOR_VERSION >= 4 && MAJOR_VERSION <= 6
 
-  protected:
     const SourceMetadata initMetadata = {
         { { AudioUsage::MEDIA,
             AudioContentType::MUSIC,
@@ -1089,7 +1090,7 @@
 
 class StreamReader : public StreamWorker<StreamReader> {
   public:
-    using IStreamIn = ::android::hardware::audio::CPP_VERSION::IStreamIn;
+    using IStreamIn = ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn;
 
     StreamReader(IStreamIn* stream, size_t bufferSize)
         : mStream(stream), mBufferSize(bufferSize), mData(mBufferSize) {}
@@ -1204,7 +1205,8 @@
     EventFlag* mEfGroup = nullptr;
 };
 
-class InputStreamTest : public OpenStreamTest<::android::hardware::audio::CPP_VERSION::IStreamIn> {
+class InputStreamTest
+    : public OpenStreamTest<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn> {
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp());  // setup base
 #if MAJOR_VERSION <= 6
@@ -1226,13 +1228,8 @@
         auto flags = getInputFlags();
         testOpen(
                 [&](AudioIoHandle handle, AudioConfig config, auto cb) {
-#if MAJOR_VERSION < 7 || (MAJOR_VERSION == 7 && MINOR_VERSION == 0)
                     return getDevice()->openInputStream(handle, address, config, flags,
                                                         initMetadata, cb);
-#elif MAJOR_VERSION == 7 && MINOR_VERSION == 1
-                    return getDevice()->openInputStream_7_1(handle, address, config, flags,
-                                                            initMetadata, cb);
-#endif
                 },
                 config);
     }
@@ -1605,8 +1602,9 @@
                             "InputStream::setGain");
 }
 
-static void testPrepareForReading(::android::hardware::audio::CPP_VERSION::IStreamIn* stream,
-                                  uint32_t frameSize, uint32_t framesCount) {
+static void testPrepareForReading(
+        ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn* stream, uint32_t frameSize,
+        uint32_t framesCount) {
     Result res;
     // Ignore output parameters as the call should fail
     ASSERT_OK(stream->prepareForReading(frameSize, framesCount,
diff --git a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/EvChargeState.aidl b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/EvChargeState.aidl
new file mode 100644
index 0000000..fe1c240
--- /dev/null
+++ b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/EvChargeState.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.automotive.vehicle;
+@Backing(type="int") @VintfStability
+enum EvChargeState {
+  UNKNOWN = 0,
+  CHARGING = 1,
+  FULLY_CHARGED = 2,
+  NOT_CHARGING = 3,
+  ERROR = 4,
+}
diff --git a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/EvRegenerativeBrakingState.aidl b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/EvRegenerativeBrakingState.aidl
new file mode 100644
index 0000000..b869562
--- /dev/null
+++ b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/EvRegenerativeBrakingState.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.automotive.vehicle;
+@Backing(type="int") @VintfStability
+enum EvRegenerativeBrakingState {
+  UNKNOWN = 0,
+  DISABLED = 1,
+  PARTIALLY_ENABLED = 2,
+  FULLY_ENABLED = 3,
+}
diff --git a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/TrailerState.aidl b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/TrailerState.aidl
new file mode 100644
index 0000000..2491340
--- /dev/null
+++ b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/TrailerState.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.automotive.vehicle;
+@Backing(type="int") @VintfStability
+enum TrailerState {
+  UNKNOWN = 0,
+  NOT_PRESENT = 1,
+  PRESENT = 2,
+  ERROR = 3,
+}
diff --git a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
index bcb63b6..5cd814c 100644
--- a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -198,4 +198,11 @@
   FRONT_FOG_LIGHTS_SWITCH = 289410876,
   REAR_FOG_LIGHTS_STATE = 289410877,
   REAR_FOG_LIGHTS_SWITCH = 289410878,
+  EV_CHARGE_CURRENT_DRAW_LIMIT = 291508031,
+  EV_CHARGE_PERCENT_LIMIT = 291508032,
+  EV_CHARGE_STATE = 289410881,
+  EV_CHARGE_SWITCH = 287313730,
+  EV_CHARGE_TIME_REMAINING = 289410883,
+  EV_REGENERATIVE_BRAKING_STATE = 289410884,
+  TRAILER_PRESENT = 289410885,
 }
diff --git a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleUnit.aidl b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleUnit.aidl
index 034dec5..c80fdbb 100644
--- a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleUnit.aidl
+++ b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleUnit.aidl
@@ -60,6 +60,7 @@
   MILLIWATTS = 99,
   AMPERE_HOURS = 100,
   KILOWATT_HOUR = 101,
+  AMPERE = 102,
   KILOPASCAL = 112,
   PSI = 113,
   BAR = 114,
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/EvChargeState.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/EvChargeState.aidl
new file mode 100644
index 0000000..e095fc4
--- /dev/null
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/EvChargeState.aidl
@@ -0,0 +1,33 @@
+/*
+ * 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.automotive.vehicle;
+
+/**
+ * Used by EV charging properties to enumerate the current state of the battery charging.
+ */
+@VintfStability
+@Backing(type="int")
+enum EvChargeState {
+    UNKNOWN = 0,
+    CHARGING = 1,
+    FULLY_CHARGED = 2,
+    NOT_CHARGING = 3,
+    /**
+     * Vehicle not charging due to an error
+     */
+    ERROR = 4,
+}
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/EvRegenerativeBrakingState.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/EvRegenerativeBrakingState.aidl
new file mode 100644
index 0000000..4382287
--- /dev/null
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/EvRegenerativeBrakingState.aidl
@@ -0,0 +1,30 @@
+/*
+ * 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.automotive.vehicle;
+
+/**
+ * Used by the regenerative braking property to enumerate the current state
+ * of the regenerative braking.
+ */
+@VintfStability
+@Backing(type="int")
+enum EvRegenerativeBrakingState {
+    UNKNOWN = 0,
+    DISABLED = 1,
+    PARTIALLY_ENABLED = 2,
+    FULLY_ENABLED = 3,
+}
diff --git a/audio/7.1/IStreamIn.hal b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/TrailerState.aidl
similarity index 62%
rename from audio/7.1/IStreamIn.hal
rename to automotive/vehicle/aidl/android/hardware/automotive/vehicle/TrailerState.aidl
index abebe6a..fd42062 100644
--- a/audio/7.1/IStreamIn.hal
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/TrailerState.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022 The Android Open Source Project
+ * 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.
@@ -14,9 +14,17 @@
  * limitations under the License.
  */
 
-package android.hardware.audio@7.1;
+package android.hardware.automotive.vehicle;
 
-import @7.0::IStreamIn;
-
-interface IStreamIn extends @7.0::IStreamIn {
-};
+/**
+ * Used by the trailer present property to enumerate the current state
+ * of the trailer.
+ */
+@VintfStability
+@Backing(type="int")
+enum TrailerState {
+    UNKNOWN = 0,
+    NOT_PRESENT = 1,
+    PRESENT = 2,
+    ERROR = 3,
+}
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
index 533c7a2..9dbeae2 100644
--- a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -2724,4 +2724,95 @@
      */
     REAR_FOG_LIGHTS_SWITCH = 0x0F3E + 0x10000000 + 0x01000000
             + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+
+    /**
+     * Indicates the maximum current draw threshold for charging set by the user
+     *
+     * configArray[0] is used to specify the max current draw allowed by
+     * the vehicle in Amperes.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ_WRITE
+     * @unit VehicleUnit:AMPERE
+     */
+    EV_CHARGE_CURRENT_DRAW_LIMIT = 0x0F3F + 0x10000000 + 0x01000000
+            + 0x00600000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:FLOAT
+
+    /**
+     * Indicates the maximum charge percent threshold set by the user
+     *
+     * Returns a float value from 0 to 100.
+     *
+     * configArray is used to specify the valid values.
+     *   For example, if the vehicle supports the following charge percent limit values:
+     *     [20, 40, 60, 80, 100]
+     *   then the configArray should be {20, 40, 60, 80, 100}
+     * If the configArray is empty then all values from 0 to 100 must be valid.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ_WRITE
+     */
+    EV_CHARGE_PERCENT_LIMIT = 0x0F40 + 0x10000000 + 0x01000000
+            + 0x00600000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:FLOAT
+
+    /**
+     * Charging state of the car
+     *
+     * Returns the current charging state of the car.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ
+     * @data_enum EvChargeState
+     */
+    EV_CHARGE_STATE = 0x0F41 + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+
+    /**
+     * Start or stop charging the EV battery
+     *
+     * The setting that the user wants. Setting this property to true starts the battery charging
+     * and setting to false stops charging.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ_WRITE
+     */
+    EV_CHARGE_SWITCH = 0x0F42 + 0x10000000 + 0x01000000
+            + 0x00200000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:BOOLEAN
+
+    /**
+     * Estimated charge time remaining in seconds
+     *
+     * Returns 0 if the vehicle is not charging.
+     *
+     * @change_mode VehiclePropertyChangeMode:CONTINUOUS
+     * @access VehiclePropertyAccess:READ
+     * @unit VehicleUnit:SECS
+     */
+    EV_CHARGE_TIME_REMAINING = 0x0F43 + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+
+    /**
+     * Regenerative braking or one-pedal drive state of the car
+     *
+     * Returns the current state associated with the regenerative braking
+     * setting in the car
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ
+     * @data_enum EvRegenerativeBrakingState
+     */
+    EV_REGENERATIVE_BRAKING_STATE = 0x0F44 + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+
+    /**
+     * Indicates if there is a trailer present or not.
+     *
+     * Returns the trailer state of the car.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ
+     * @data_enum TrailerState
+     */
+    TRAILER_PRESENT = 0x0F45 + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
 }
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleUnit.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleUnit.aidl
index 9c3f8f9..3817b74 100644
--- a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleUnit.aidl
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleUnit.aidl
@@ -51,6 +51,7 @@
     MILLIWATTS = 0x63,
     AMPERE_HOURS = 0x64,
     KILOWATT_HOUR = 0x65,
+    AMPERE = 0x66,
     KILOPASCAL = 0x70,
     PSI = 0x71,
     BAR = 0x72,
diff --git a/bluetooth/audio/2.0/vts/OWNERS b/bluetooth/audio/2.0/vts/OWNERS
deleted file mode 100644
index b266b06..0000000
--- a/bluetooth/audio/2.0/vts/OWNERS
+++ /dev/null
@@ -1,3 +0,0 @@
-include platform/packages/modules/Bluetooth:/OWNERS
-
-cheneyni@google.com
diff --git a/bluetooth/audio/2.1/vts/OWNERS b/bluetooth/audio/2.1/vts/OWNERS
deleted file mode 100644
index b266b06..0000000
--- a/bluetooth/audio/2.1/vts/OWNERS
+++ /dev/null
@@ -1,3 +0,0 @@
-include platform/packages/modules/Bluetooth:/OWNERS
-
-cheneyni@google.com
diff --git a/bluetooth/audio/2.2/IBluetoothAudioProvider.hal b/bluetooth/audio/2.2/IBluetoothAudioProvider.hal
index f577537..7c91805 100644
--- a/bluetooth/audio/2.2/IBluetoothAudioProvider.hal
+++ b/bluetooth/audio/2.2/IBluetoothAudioProvider.hal
@@ -69,4 +69,12 @@
      *    encoding.
      */
     updateAudioConfiguration(AudioConfiguration audioConfig);
+
+    /**
+     * Called when the supported latency mode is updated.
+     *
+     * @param allowed If the peripheral devices can't keep up with low latency
+     * mode, the API will be called with supported is false.
+     */
+    setLowLatencyModeAllowed(bool allowed);
 };
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp b/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp
index 202cfb9..62511e9 100644
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp
+++ b/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp
@@ -209,6 +209,18 @@
   return Void();
 }
 
+Return<void> BluetoothAudioProvider::setLowLatencyModeAllowed(bool allowed) {
+  LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_);
+
+  if (stack_iface_ == nullptr) {
+    LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
+              << " has NO session";
+    return Void();
+  }
+  LOG(INFO) << __func__ << " allowed: " << allowed;
+  return Void();
+}
+
 }  // namespace implementation
 }  // namespace V2_2
 }  // namespace audio
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvider.h b/bluetooth/audio/2.2/default/BluetoothAudioProvider.h
index 425ea3b..90c158e 100644
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvider.h
+++ b/bluetooth/audio/2.2/default/BluetoothAudioProvider.h
@@ -56,6 +56,8 @@
   Return<void> updateAudioConfiguration(
       const AudioConfiguration& audioConfig) override;
 
+  Return<void> setLowLatencyModeAllowed(bool allowed) override;
+
  protected:
   sp<BluetoothAudioDeathRecipient> death_recipient_;
 
diff --git a/bluetooth/audio/aidl/default/OWNERS b/bluetooth/audio/OWNERS
similarity index 98%
rename from bluetooth/audio/aidl/default/OWNERS
rename to bluetooth/audio/OWNERS
index 17ea464..a8e9bda 100644
--- a/bluetooth/audio/aidl/default/OWNERS
+++ b/bluetooth/audio/OWNERS
@@ -1,4 +1,4 @@
 include platform/packages/modules/Bluetooth:/OWNERS
 
 cheneyni@google.com
-aliceypkuo@google.com
\ No newline at end of file
+aliceypkuo@google.com
diff --git a/bluetooth/audio/aidl/Android.bp b/bluetooth/audio/aidl/Android.bp
index 5107240..52671b8 100644
--- a/bluetooth/audio/aidl/Android.bp
+++ b/bluetooth/audio/aidl/Android.bp
@@ -47,6 +47,7 @@
                 "//apex_available:platform",
                 "com.android.bluetooth",
             ],
+            min_sdk_version: "31",
         },
     },
 }
diff --git a/bluetooth/audio/aidl/vts/OWNERS b/bluetooth/audio/aidl/vts/OWNERS
deleted file mode 100644
index 17ea464..0000000
--- a/bluetooth/audio/aidl/vts/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-include platform/packages/modules/Bluetooth:/OWNERS
-
-cheneyni@google.com
-aliceypkuo@google.com
\ No newline at end of file
diff --git a/bluetooth/audio/utils/OWNERS b/bluetooth/audio/utils/OWNERS
deleted file mode 100644
index 17ea464..0000000
--- a/bluetooth/audio/utils/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-include platform/packages/modules/Bluetooth:/OWNERS
-
-cheneyni@google.com
-aliceypkuo@google.com
\ No newline at end of file
diff --git a/common/aidl/Android.bp b/common/aidl/Android.bp
index 028c923..549d970 100644
--- a/common/aidl/Android.bp
+++ b/common/aidl/Android.bp
@@ -30,6 +30,7 @@
         ndk: {
             apex_available: [
                 "//apex_available:platform",
+                "com.android.bluetooth",
                 "com.android.media.swcodec",
                 "com.android.neuralnetworks",
             ],
diff --git a/common/fmq/aidl/Android.bp b/common/fmq/aidl/Android.bp
index 842a75f..6fd4200 100644
--- a/common/fmq/aidl/Android.bp
+++ b/common/fmq/aidl/Android.bp
@@ -29,6 +29,13 @@
         cpp: {
             enabled: false,
         },
+        ndk: {
+            apex_available: [
+                "//apex_available:platform",
+                "com.android.bluetooth",
+            ],
+            min_sdk_version: "29",
+        },
     },
     versions: ["1"],
 }
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 95ba217..df10cf5 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -300,7 +300,10 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="false">
+    <!-- Either the AIDL or the HIDL composer HAL must exist on the device.
+         If the HIDL composer HAL exists, it must be at least version 2.1.
+         See DeviceManifestTest.ComposerHal -->
+    <hal format="hidl" optional="true">
         <name>android.hardware.graphics.composer</name>
         <version>2.1-4</version>
         <interface>
@@ -435,7 +438,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.light</name>
-        <version>1</version>
+        <version>2</version>
         <interface>
             <name>ILights</name>
             <instance>default</instance>
diff --git a/contexthub/aidl/Android.bp b/contexthub/aidl/Android.bp
index e9143b5..5926b77 100644
--- a/contexthub/aidl/Android.bp
+++ b/contexthub/aidl/Android.bp
@@ -24,6 +24,7 @@
 aidl_interface {
     name: "android.hardware.contexthub",
     vendor_available: true,
+    host_supported: true,
     srcs: ["android/hardware/contexthub/*.aidl"],
     stability: "vintf",
     backend: {
diff --git a/gnss/aidl/vts/gnss_hal_test_cases.cpp b/gnss/aidl/vts/gnss_hal_test_cases.cpp
index a4a0044..8e51b44 100644
--- a/gnss/aidl/vts/gnss_hal_test_cases.cpp
+++ b/gnss/aidl/vts/gnss_hal_test_cases.cpp
@@ -345,7 +345,7 @@
     auto powerStats1 = gnssPowerIndicationCallback->last_gnss_power_stats_;
 
     // Get a location and request another GnssPowerStats
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         gnss_cb_->location_cbq_.reset();
     } else {
         aidl_gnss_cb_->location_cbq_.reset();
@@ -424,18 +424,18 @@
     const int kLocationsToAwait = 3;
     const int kRetriesToUnBlocklist = 10;
 
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         gnss_cb_->location_cbq_.reset();
     } else {
         aidl_gnss_cb_->location_cbq_.reset();
     }
     StartAndCheckLocations(kLocationsToAwait);
-    int location_called_count = (aidl_gnss_hal_->getInterfaceVersion() == 1)
+    int location_called_count = (aidl_gnss_hal_->getInterfaceVersion() <= 1)
                                         ? gnss_cb_->location_cbq_.calledCount()
                                         : aidl_gnss_cb_->location_cbq_.calledCount();
 
     // Tolerate 1 less sv status to handle edge cases in reporting.
-    int sv_info_list_cbq_size = (aidl_gnss_hal_->getInterfaceVersion() == 1)
+    int sv_info_list_cbq_size = (aidl_gnss_hal_->getInterfaceVersion() <= 1)
                                         ? gnss_cb_->sv_info_list_cbq_.size()
                                         : aidl_gnss_cb_->sv_info_list_cbq_.size();
     EXPECT_GE(sv_info_list_cbq_size + 1, kLocationsToAwait);
@@ -450,7 +450,7 @@
 
     const int kGnssSvInfoListTimeout = 2;
     BlocklistedSource source_to_blocklist;
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         std::list<hidl_vec<IGnssCallback_2_1::GnssSvInfo>> sv_info_vec_list;
         int count = gnss_cb_->sv_info_list_cbq_.retrieve(sv_info_vec_list, sv_info_list_cbq_size,
                                                          kGnssSvInfoListTimeout);
@@ -488,7 +488,7 @@
     ASSERT_TRUE(status.isOk());
 
     // retry and ensure satellite not used
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         gnss_cb_->sv_info_list_cbq_.reset();
         gnss_cb_->location_cbq_.reset();
     } else {
@@ -499,7 +499,7 @@
     StartAndCheckLocations(kLocationsToAwait);
 
     // early exit if test is being run with insufficient signal
-    location_called_count = (aidl_gnss_hal_->getInterfaceVersion() == 1)
+    location_called_count = (aidl_gnss_hal_->getInterfaceVersion() <= 1)
                                     ? gnss_cb_->location_cbq_.calledCount()
                                     : aidl_gnss_cb_->location_cbq_.calledCount();
     if (location_called_count == 0) {
@@ -508,14 +508,14 @@
     ASSERT_TRUE(location_called_count > 0);
 
     // Tolerate 1 less sv status to handle edge cases in reporting.
-    sv_info_list_cbq_size = (aidl_gnss_hal_->getInterfaceVersion() == 1)
+    sv_info_list_cbq_size = (aidl_gnss_hal_->getInterfaceVersion() <= 1)
                                     ? gnss_cb_->sv_info_list_cbq_.size()
                                     : aidl_gnss_cb_->sv_info_list_cbq_.size();
     EXPECT_GE(sv_info_list_cbq_size + 1, kLocationsToAwait);
     ALOGD("Observed %d GnssSvInfo, while awaiting %d Locations (%d received)",
           sv_info_list_cbq_size, kLocationsToAwait, location_called_count);
     for (int i = 0; i < sv_info_list_cbq_size; ++i) {
-        if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+        if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
             hidl_vec<IGnssCallback_2_1::GnssSvInfo> sv_info_vec;
             gnss_cb_->sv_info_list_cbq_.retrieve(sv_info_vec, kGnssSvInfoListTimeout);
             for (uint32_t iSv = 0; iSv < sv_info_vec.size(); iSv++) {
@@ -550,7 +550,7 @@
     while (!strongest_sv_is_reobserved && (unblocklist_loops_remaining-- > 0)) {
         StopAndClearLocations();
 
-        if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+        if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
             gnss_cb_->sv_info_list_cbq_.reset();
             gnss_cb_->location_cbq_.reset();
         } else {
@@ -560,7 +560,7 @@
         StartAndCheckLocations(kLocationsToAwait);
 
         // early exit loop if test is being run with insufficient signal
-        location_called_count = (aidl_gnss_hal_->getInterfaceVersion() == 1)
+        location_called_count = (aidl_gnss_hal_->getInterfaceVersion() <= 1)
                                         ? gnss_cb_->location_cbq_.calledCount()
                                         : aidl_gnss_cb_->location_cbq_.calledCount();
         if (location_called_count == 0) {
@@ -569,7 +569,7 @@
         ASSERT_TRUE(location_called_count > 0);
 
         // Tolerate 1 less sv status to handle edge cases in reporting.
-        sv_info_list_cbq_size = (aidl_gnss_hal_->getInterfaceVersion() == 1)
+        sv_info_list_cbq_size = (aidl_gnss_hal_->getInterfaceVersion() <= 1)
                                         ? gnss_cb_->sv_info_list_cbq_.size()
                                         : aidl_gnss_cb_->sv_info_list_cbq_.size();
         EXPECT_GE(sv_info_list_cbq_size + 1, kLocationsToAwait);
@@ -578,7 +578,7 @@
               sv_info_list_cbq_size, kLocationsToAwait, unblocklist_loops_remaining);
 
         for (int i = 0; i < sv_info_list_cbq_size; ++i) {
-            if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+            if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
                 hidl_vec<IGnssCallback_2_1::GnssSvInfo> sv_info_vec;
                 gnss_cb_->sv_info_list_cbq_.retrieve(sv_info_vec, kGnssSvInfoListTimeout);
                 for (uint32_t iSv = 0; iSv < sv_info_vec.size(); iSv++) {
@@ -663,7 +663,7 @@
     ASSERT_TRUE(status.isOk());
 
     // retry and ensure constellation not used
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         gnss_cb_->sv_info_list_cbq_.reset();
         gnss_cb_->location_cbq_.reset();
     } else {
@@ -673,14 +673,14 @@
     StartAndCheckLocations(kLocationsToAwait);
 
     // Tolerate 1 less sv status to handle edge cases in reporting.
-    int sv_info_list_cbq_size = (aidl_gnss_hal_->getInterfaceVersion() == 1)
+    int sv_info_list_cbq_size = (aidl_gnss_hal_->getInterfaceVersion() <= 1)
                                         ? gnss_cb_->sv_info_list_cbq_.size()
                                         : aidl_gnss_cb_->sv_info_list_cbq_.size();
     EXPECT_GE(sv_info_list_cbq_size + 1, kLocationsToAwait);
     ALOGD("Observed %d GnssSvInfo, while awaiting %d Locations", sv_info_list_cbq_size,
           kLocationsToAwait);
     for (int i = 0; i < sv_info_list_cbq_size; ++i) {
-        if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+        if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
             hidl_vec<IGnssCallback_2_1::GnssSvInfo> sv_info_vec;
             gnss_cb_->sv_info_list_cbq_.retrieve(sv_info_vec, kGnssSvInfoListTimeout);
             for (uint32_t iSv = 0; iSv < sv_info_vec.size(); iSv++) {
@@ -766,7 +766,7 @@
     StopAndClearLocations();
 
     // retry and ensure constellation not used
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         gnss_cb_->sv_info_list_cbq_.reset();
         gnss_cb_->location_cbq_.reset();
     } else {
@@ -776,14 +776,14 @@
     StartAndCheckLocations(kLocationsToAwait);
 
     // Tolerate 1 less sv status to handle edge cases in reporting.
-    int sv_info_list_cbq_size = (aidl_gnss_hal_->getInterfaceVersion() == 1)
+    int sv_info_list_cbq_size = (aidl_gnss_hal_->getInterfaceVersion() <= 1)
                                         ? gnss_cb_->sv_info_list_cbq_.size()
                                         : aidl_gnss_cb_->sv_info_list_cbq_.size();
     EXPECT_GE(sv_info_list_cbq_size + 1, kLocationsToAwait);
     ALOGD("Observed %d GnssSvInfo, while awaiting %d Locations", sv_info_list_cbq_size,
           kLocationsToAwait);
     for (int i = 0; i < sv_info_list_cbq_size; ++i) {
-        if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+        if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
             hidl_vec<IGnssCallback_2_1::GnssSvInfo> sv_info_vec;
             gnss_cb_->sv_info_list_cbq_.retrieve(sv_info_vec, kGnssSvInfoListTimeout);
             for (uint32_t iSv = 0; iSv < sv_info_vec.size(); iSv++) {
@@ -821,7 +821,7 @@
  * TestAllExtensions.
  */
 TEST_P(GnssHalTest, TestAllExtensions) {
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         return;
     }
 
@@ -863,7 +863,7 @@
  * 3. Sets SUPL server host/port.
  */
 TEST_P(GnssHalTest, TestAGnssExtension) {
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         return;
     }
     sp<IAGnss> iAGnss;
@@ -887,7 +887,7 @@
  * 3. Sets reference location.
  */
 TEST_P(GnssHalTest, TestAGnssRilExtension) {
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         return;
     }
     sp<IAGnssRil> iAGnssRil;
@@ -921,7 +921,7 @@
  * Ensures that GnssDebug values make sense.
  */
 TEST_P(GnssHalTest, GnssDebugValuesSanityTest) {
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         return;
     }
     sp<IGnssDebug> iGnssDebug;
@@ -970,7 +970,7 @@
  * 3. Sets proxy apps
  */
 TEST_P(GnssHalTest, TestGnssVisibilityControlExtension) {
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         return;
     }
     sp<IGnssVisibilityControl> iGnssVisibilityControl;
@@ -994,7 +994,7 @@
  *    and verifies mandatory fields are valid.
  */
 TEST_P(GnssHalTest, TestGnssMeasurementSetCallbackWithOptions) {
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         return;
     }
     const int kFirstGnssMeasurementTimeoutSeconds = 10;
@@ -1032,7 +1032,7 @@
  * 2. Sets a GnssMeasurementCallback, waits for a measurement.
  */
 TEST_P(GnssHalTest, TestGnssAgcInGnssMeasurement) {
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         return;
     }
     const int kFirstGnssMeasurementTimeoutSeconds = 10;
@@ -1078,7 +1078,7 @@
 TEST_P(GnssHalTest, TestGnssAntennaInfo) {
     const int kAntennaInfoTimeoutSeconds = 2;
 
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         return;
     }
 
@@ -1156,7 +1156,7 @@
  * capability flag is set.
  */
 TEST_P(GnssHalTest, TestGnssMeasurementCorrections) {
-    if (aidl_gnss_hal_->getInterfaceVersion() == 1) {
+    if (aidl_gnss_hal_->getInterfaceVersion() <= 1) {
         return;
     }
     if (!(aidl_gnss_cb_->last_capabilities_ &
diff --git a/graphics/OWNERS b/graphics/OWNERS
new file mode 100644
index 0000000..75ceb23
--- /dev/null
+++ b/graphics/OWNERS
@@ -0,0 +1,9 @@
+# Bug component: 1075130
+
+# Graphics team
+adyabr@google.com
+alecmouri@google.com
+chrisforbes@google.com
+jreck@google.com
+lpy@google.com
+sumir@google.com
\ No newline at end of file
diff --git a/identity/aidl/vts/src/com/android/tests/security/identity/IdentityCredentialImplementedTest.java b/identity/aidl/vts/src/com/android/tests/security/identity/IdentityCredentialImplementedTest.java
index 541a38a..19568af 100644
--- a/identity/aidl/vts/src/com/android/tests/security/identity/IdentityCredentialImplementedTest.java
+++ b/identity/aidl/vts/src/com/android/tests/security/identity/IdentityCredentialImplementedTest.java
@@ -42,14 +42,14 @@
         return Integer.parseInt(vendorApiLevelString);
     }
 
-    // As of Android 13 (API level 31), Identity Credential is required at feature version 202201
+    // As of Android 13 (API level 32), Identity Credential is required at feature version 202201
     // or newer.
     //
     @RequiresDevice
     @Test
     public void testIdentityCredentialIsImplemented() throws Exception {
         int vendorApiLevel = getVendorApiLevel();
-        assumeTrue(vendorApiLevel >= 31);
+        assumeTrue(vendorApiLevel >= 32);
 
         final String minimumFeatureVersionNeeded = "202201";
 
diff --git a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/BrightnessMode.aidl b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/BrightnessMode.aidl
index c4c6d64..8813907 100644
--- a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/BrightnessMode.aidl
+++ b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/BrightnessMode.aidl
@@ -1,14 +1,30 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
-// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
-// edit this file. It looks like you are doing that because you have modified
-// an AIDL interface in a backward-incompatible way, e.g., deleting a function
-// from an interface or a field from a parcelable and it broke the build. That
-// breakage is intended.
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
 //
-// You must not make a backward incompatible changes to the AIDL files built
+// You must not make a backward incompatible change to any AIDL file built
 // with the aidl_interface module type with versions property set. The module
 // type is used to build AIDL files in a way that they can be used across
 // independently updatable components of the system. If a device is shipped
diff --git a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/FlashMode.aidl b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/FlashMode.aidl
index 349f9f3..0411f82 100644
--- a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/FlashMode.aidl
+++ b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/FlashMode.aidl
@@ -1,14 +1,30 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
-// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
-// edit this file. It looks like you are doing that because you have modified
-// an AIDL interface in a backward-incompatible way, e.g., deleting a function
-// from an interface or a field from a parcelable and it broke the build. That
-// breakage is intended.
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
 //
-// You must not make a backward incompatible changes to the AIDL files built
+// You must not make a backward incompatible change to any AIDL file built
 // with the aidl_interface module type with versions property set. The module
 // type is used to build AIDL files in a way that they can be used across
 // independently updatable components of the system. If a device is shipped
diff --git a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/HwLight.aidl b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/HwLight.aidl
index c397f91..25a2dce 100644
--- a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/HwLight.aidl
+++ b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/HwLight.aidl
@@ -1,14 +1,30 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
-// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
-// edit this file. It looks like you are doing that because you have modified
-// an AIDL interface in a backward-incompatible way, e.g., deleting a function
-// from an interface or a field from a parcelable and it broke the build. That
-// breakage is intended.
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
 //
-// You must not make a backward incompatible changes to the AIDL files built
+// You must not make a backward incompatible change to any AIDL file built
 // with the aidl_interface module type with versions property set. The module
 // type is used to build AIDL files in a way that they can be used across
 // independently updatable components of the system. If a device is shipped
diff --git a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/HwLightState.aidl b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/HwLightState.aidl
index 44a0882..40e520b 100644
--- a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/HwLightState.aidl
+++ b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/HwLightState.aidl
@@ -1,14 +1,30 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
-// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
-// edit this file. It looks like you are doing that because you have modified
-// an AIDL interface in a backward-incompatible way, e.g., deleting a function
-// from an interface or a field from a parcelable and it broke the build. That
-// breakage is intended.
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
 //
-// You must not make a backward incompatible changes to the AIDL files built
+// You must not make a backward incompatible change to any AIDL file built
 // with the aidl_interface module type with versions property set. The module
 // type is used to build AIDL files in a way that they can be used across
 // independently updatable components of the system. If a device is shipped
diff --git a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/ILights.aidl b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/ILights.aidl
index fc6c626..30bb3c3 100644
--- a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/ILights.aidl
+++ b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/ILights.aidl
@@ -1,14 +1,30 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
-// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
-// edit this file. It looks like you are doing that because you have modified
-// an AIDL interface in a backward-incompatible way, e.g., deleting a function
-// from an interface or a field from a parcelable and it broke the build. That
-// breakage is intended.
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
 //
-// You must not make a backward incompatible changes to the AIDL files built
+// You must not make a backward incompatible change to any AIDL file built
 // with the aidl_interface module type with versions property set. The module
 // type is used to build AIDL files in a way that they can be used across
 // independently updatable components of the system. If a device is shipped
diff --git a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/LightType.aidl b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/LightType.aidl
index 77ab98c..2b978ab 100644
--- a/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/LightType.aidl
+++ b/light/aidl/aidl_api/android.hardware.light/current/android/hardware/light/LightType.aidl
@@ -1,14 +1,30 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
 
-// This file is a snapshot of an AIDL interface (or parcelable). Do not try to
-// edit this file. It looks like you are doing that because you have modified
-// an AIDL interface in a backward-incompatible way, e.g., deleting a function
-// from an interface or a field from a parcelable and it broke the build. That
-// breakage is intended.
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
 //
-// You must not make a backward incompatible changes to the AIDL files built
+// You must not make a backward incompatible change to any AIDL file built
 // with the aidl_interface module type with versions property set. The module
 // type is used to build AIDL files in a way that they can be used across
 // independently updatable components of the system. If a device is shipped
@@ -27,4 +43,5 @@
   BLUETOOTH = 6,
   WIFI = 7,
   MICROPHONE = 8,
+  CAMERA = 9,
 }
diff --git a/light/aidl/android/hardware/light/LightType.aidl b/light/aidl/android/hardware/light/LightType.aidl
index 9a7f656..f7161d0 100644
--- a/light/aidl/android/hardware/light/LightType.aidl
+++ b/light/aidl/android/hardware/light/LightType.aidl
@@ -32,4 +32,5 @@
     BLUETOOTH = 6,
     WIFI = 7,
     MICROPHONE = 8,
+    CAMERA = 9,
 }
diff --git a/light/aidl/default/Android.bp b/light/aidl/default/Android.bp
index 2ccf140..7920503 100644
--- a/light/aidl/default/Android.bp
+++ b/light/aidl/default/Android.bp
@@ -16,7 +16,7 @@
     shared_libs: [
         "libbase",
         "libbinder_ndk",
-        "android.hardware.light-V1-ndk",
+        "android.hardware.light-V2-ndk",
     ],
     srcs: [
         "Lights.cpp",
diff --git a/light/aidl/default/lights-default.xml b/light/aidl/default/lights-default.xml
index db604d6..abdd74e 100644
--- a/light/aidl/default/lights-default.xml
+++ b/light/aidl/default/lights-default.xml
@@ -1,6 +1,7 @@
 <manifest version="1.0" type="device">
     <hal format="aidl">
         <name>android.hardware.light</name>
+        <version>2</version>
         <fqname>ILights/default</fqname>
     </hal>
 </manifest>
diff --git a/security/keymint/aidl/android/hardware/security/keymint/DeviceInfo.aidl b/security/keymint/aidl/android/hardware/security/keymint/DeviceInfo.aidl
index b0761bf..153a04f 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/DeviceInfo.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/DeviceInfo.aidl
@@ -27,29 +27,27 @@
 @VintfStability
 parcelable DeviceInfo {
     /**
-     * DeviceInfo is a CBOR Map structure described by the following CDDL.
+     * DeviceInfo is a CBOR Map structure described by the following CDDL. DeviceInfo must be
+     * canonicalized according to the specification in RFC 7049. The ordering presented here is
+     * non-canonical to group similar entries semantically.
      *
      *     DeviceInfo = {
-     *         ? "brand" : tstr,
-     *         ? "manufacturer" : tstr,
-     *         ? "product" : tstr,
-     *         ? "model" : tstr,
-     *         ? "board" : tstr,
-     *         ? "vb_state" : "green" / "yellow" / "orange",    // Taken from the AVB values
-     *         ? "bootloader_state" : "locked" / "unlocked",    // Taken from the AVB values
-     *         ? "vbmeta_digest": bstr,                         // Taken from the AVB values
-     *         ? "os_version" : tstr,                    // Same as android.os.Build.VERSION.release
-     *         ? "system_patch_level" : uint,                   // YYYYMMDD
-     *         ? "boot_patch_level" : uint,                     // YYYYMMDD
-     *         ? "vendor_patch_level" : uint,                   // YYYYMMDD
-     *         "version" : 1,                      // The CDDL schema version.
-     *         "security_level" : "tee" / "strongbox"
-     *         "att_id_state": "locked" / "open",  // Attestation IDs State. If "locked", this
-     *                                             // indicates a device's attestable IDs are
-     *                                             // factory-locked and immutable. If "open",
-     *                                             // this indicates the device is still in a
-     *                                             // provisionable state and the attestable IDs
-     *                                             // are not yet frozen.
+     *         "brand" : tstr,
+     *         "manufacturer" : tstr,
+     *         "product" : tstr,
+     *         "model" : tstr,
+     *         "device" : tstr,
+     *         "vb_state" : "green" / "yellow" / "orange",    // Taken from the AVB values
+     *         "bootloader_state" : "locked" / "unlocked",    // Taken from the AVB values
+     *         "vbmeta_digest": bstr,                         // Taken from the AVB values
+     *         "os_version" : tstr,                      // Same as android.os.Build.VERSION.release
+     *         "system_patch_level" : uint,                   // YYYYMMDD
+     *         "boot_patch_level" : uint,                     // YYYYMMDD
+     *         "vendor_patch_level" : uint,                   // YYYYMMDD
+     *         "version" : 2,                                 // The CDDL schema version.
+     *         "security_level" : "tee" / "strongbox",
+     *         "fused": 1 / 0,  // 1 if secure boot is enforced for the processor that the IRPC
+     *                          // implementation is contained in. 0 otherwise.
      *     }
      */
     byte[] deviceInfo;
diff --git a/security/keymint/aidl/android/hardware/security/keymint/MacedPublicKey.aidl b/security/keymint/aidl/android/hardware/security/keymint/MacedPublicKey.aidl
index 62a48e9..ad97443 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/MacedPublicKey.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/MacedPublicKey.aidl
@@ -37,10 +37,10 @@
      *
      *     PublicKey = {               // COSE_Key
      *         1 : 2,                  // Key type : EC2
-     *         3 : -8                  // Algorithm : ES256
-     *         -1 : 6,                 // Curve : P256
-     *         -2 : bstr               // X coordinate, little-endian
-     *         -3 : bstr               // Y coordinate, little-endian
+     *         3 : -7,                 // Algorithm : ES256
+     *         -1 : 1,                 // Curve : P256
+     *         -2 : bstr,              // X coordinate, little-endian
+     *         -3 : bstr,              // Y coordinate, little-endian
      *         ? -70000 : nil          // Presence indicates this is a test key.  If set, K_mac is
      *                                 // all zeros.
      *     },
diff --git a/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl b/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
index 24cdbc1..a14fc88 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
@@ -169,7 +169,6 @@
      *     PubKeyEd25519 = {                // COSE_Key
      *         1 : 1,                         // Key type : octet key pair
      *         3 : AlgorithmEdDSA,            // Algorithm : EdDSA
-     *         4 : 2,                         // Ops: Verify
      *         -1 : 6,                        // Curve : Ed25519
      *         -2 : bstr                      // X coordinate, little-endian
      *     }
@@ -184,7 +183,6 @@
      *     PubKeyECDSA256 = {                 // COSE_Key
      *         1 : 2,                         // Key type : EC2
      *         3 : AlgorithmES256,            // Algorithm : ECDSA w/ SHA-256
-     *         4 : 2,                         // Ops: Verify
      *         -1 : 1,                        // Curve: P256
      *         -2 : bstr,                     // X coordinate
      *         -3 : bstr                      // Y coordinate
diff --git a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
index 829780d..927d7d7 100644
--- a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
+++ b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
@@ -57,6 +57,22 @@
 using namespace remote_prov;
 using namespace keymaster;
 
+std::set<std::string> getAllowedVbStates() {
+    return {"green", "yellow", "orange"};
+}
+
+std::set<std::string> getAllowedBootloaderStates() {
+    return {"locked", "unlocked"};
+}
+
+std::set<std::string> getAllowedSecurityLevels() {
+    return {"tee", "strongbox"};
+}
+
+std::set<std::string> getAllowedAttIdStates() {
+    return {"locked", "open"};
+}
+
 bytevec string_to_bytevec(const char* s) {
     const uint8_t* p = reinterpret_cast<const uint8_t*>(s);
     return bytevec(p, p + strlen(s));
@@ -406,6 +422,8 @@
         ASSERT_TRUE(deviceInfoMap) << "Failed to parse deviceInfo: " << deviceInfoErrMsg;
         ASSERT_TRUE(deviceInfoMap->asMap());
 
+        checkDeviceInfo(deviceInfoMap->asMap(), deviceInfo.deviceInfo);
+
         auto& signingKey = bccContents->back().pubKey;
         auto macKey = verifyAndParseCoseSign1(signedMac->asArray(), signingKey,
                                               cppbor::Array()  // SignedMacAad
@@ -432,6 +450,78 @@
         }
     }
 
+    void checkType(const cppbor::Map* devInfo, uint8_t majorType, std::string entryName) {
+        const auto& val = devInfo->get(entryName);
+        ASSERT_TRUE(val) << entryName << " does not exist";
+        ASSERT_EQ(val->type(), majorType) << entryName << " has the wrong type.";
+        switch (majorType) {
+            case cppbor::TSTR:
+                ASSERT_GT(val->asTstr()->value().size(), 0);
+                break;
+            case cppbor::BSTR:
+                ASSERT_GT(val->asBstr()->value().size(), 0);
+                break;
+            default:
+                break;
+        }
+    }
+
+    void checkDeviceInfo(const cppbor::Map* deviceInfo, bytevec deviceInfoBytes) {
+        const auto& version = deviceInfo->get("version");
+        ASSERT_TRUE(version);
+        ASSERT_TRUE(version->asUint());
+        RpcHardwareInfo info;
+        provisionable_->getHardwareInfo(&info);
+        ASSERT_EQ(version->asUint()->value(), info.versionNumber);
+        std::set<std::string> allowList;
+        switch (version->asUint()->value()) {
+            // These fields became mandated in version 2.
+            case 2:
+                checkType(deviceInfo, cppbor::TSTR, "brand");
+                checkType(deviceInfo, cppbor::TSTR, "manufacturer");
+                checkType(deviceInfo, cppbor::TSTR, "product");
+                checkType(deviceInfo, cppbor::TSTR, "model");
+                checkType(deviceInfo, cppbor::TSTR, "device");
+                // TODO: Refactor the KeyMint code that validates these fields and include it here.
+                checkType(deviceInfo, cppbor::TSTR, "vb_state");
+                allowList = getAllowedVbStates();
+                ASSERT_NE(allowList.find(deviceInfo->get("vb_state")->asTstr()->value()),
+                          allowList.end());
+                checkType(deviceInfo, cppbor::TSTR, "bootloader_state");
+                allowList = getAllowedBootloaderStates();
+                ASSERT_NE(allowList.find(deviceInfo->get("bootloader_state")->asTstr()->value()),
+                          allowList.end());
+                checkType(deviceInfo, cppbor::BSTR, "vbmeta_digest");
+                checkType(deviceInfo, cppbor::TSTR, "os_version");
+                checkType(deviceInfo, cppbor::UINT, "system_patch_level");
+                checkType(deviceInfo, cppbor::UINT, "boot_patch_level");
+                checkType(deviceInfo, cppbor::UINT, "vendor_patch_level");
+                checkType(deviceInfo, cppbor::UINT, "fused");
+                ASSERT_LT(deviceInfo->get("fused")->asUint()->value(), 2);  // Must be 0 or 1.
+                checkType(deviceInfo, cppbor::TSTR, "security_level");
+                allowList = getAllowedSecurityLevels();
+                ASSERT_NE(allowList.find(deviceInfo->get("security_level")->asTstr()->value()),
+                          allowList.end());
+                break;
+            case 1:
+                checkType(deviceInfo, cppbor::TSTR, "security_level");
+                allowList = getAllowedSecurityLevels();
+                ASSERT_NE(allowList.find(deviceInfo->get("security_level")->asTstr()->value()),
+                          allowList.end());
+                if (version->asUint()->value() == 1) {
+                    checkType(deviceInfo, cppbor::TSTR, "att_id_state");
+                    allowList = getAllowedAttIdStates();
+                    ASSERT_NE(allowList.find(deviceInfo->get("att_id_state")->asTstr()->value()),
+                              allowList.end());
+                }
+                break;
+            default:
+                FAIL() << "Unrecognized version: " << version->asUint()->value();
+        }
+        ASSERT_EQ(deviceInfo->clone()->asMap()->canonicalize().encode(), deviceInfoBytes)
+                << "DeviceInfo ordering is non-canonical.";
+    }
+
     bytevec eekId_;
     size_t testEekLength_;
     EekChain testEekChain_;
diff --git a/sensors/aidl/android/hardware/sensors/SensorInfo.aidl b/sensors/aidl/android/hardware/sensors/SensorInfo.aidl
index 35caf8b..065642a 100644
--- a/sensors/aidl/android/hardware/sensors/SensorInfo.aidl
+++ b/sensors/aidl/android/hardware/sensors/SensorInfo.aidl
@@ -21,7 +21,7 @@
 @VintfStability
 parcelable SensorInfo {
     /**
-     * handle that identifies this sensors. This handle is used to reference
+     * Handle that identifies this sensors. This handle is used to reference
      * this sensor throughout the HAL API.
      */
     int sensorHandle;
@@ -33,25 +33,25 @@
     String name;
 
     /**
-     * vendor of the hardware part
+     * Vendor of the hardware part.
      */
     String vendor;
 
     /**
-     * version of the hardware part + driver. The value of this field
-     * must increase when the driver is updated in a way that changes the
-     * output of this sensor. This is important for fused sensors when the
-     * fusion algorithm is updated.
+     * Version of the hardware part + driver, used for informational purposes.
+     * The value of this field must increase when the driver is updated in a
+     * way that changes the output of this sensor. This is important for fused
+     * sensors when the fusion algorithm is updated.
      */
     int version;
 
     /**
-     * this sensor's type.
+     * This sensor's type.
      */
     SensorType type;
 
     /**
-     * type of this sensor as a string.
+     * Type of this sensor as a string.
      *
      * When defining an OEM specific sensor or sensor manufacturer specific
      * sensor, use your reserve domain name as a prefix.
@@ -63,22 +63,22 @@
     String typeAsString;
 
     /**
-     * maximum range of this sensor's value in SI units
+     * Maximum range of this sensor's value in SI units
      */
     float maxRange;
 
     /**
-     * smallest difference between two values reported by this sensor
+     * Smallest difference between two values reported by this sensor
      */
     float resolution;
 
     /**
-     * rough estimate of this sensor's power consumption in mA
+     * Rough estimate of this sensor's power consumption in mA
      */
     float power;
 
     /**
-     * this value depends on the reporting mode:
+     * This value depends on the reporting mode:
      *
      *   continuous: minimum sample period allowed in microseconds
      *   on-change : 0
@@ -88,7 +88,7 @@
     int minDelayUs;
 
     /**
-     * number of events reserved for this sensor in the batch mode FIFO.
+     * Number of events reserved for this sensor in the batch mode FIFO.
      * If there is a dedicated FIFO for this sensor, then this is the
      * size of this FIFO. If the FIFO is shared with other sensors,
      * this is the size reserved for that sensor and it can be zero.
@@ -96,14 +96,14 @@
     int fifoReservedEventCount;
 
     /**
-     * maximum number of events of this sensor that could be batched.
+     * Maximum number of events of this sensor that could be batched.
      * This is especially relevant when the FIFO is shared between
      * several sensors; this value is then set to the size of that FIFO.
      */
     int fifoMaxEventCount;
 
     /**
-     * permission required to see this sensor, register to it and receive data.
+     * Permission required to see this sensor, register to it and receive data.
      * Set to "" if no permission is required. Some sensor types like the
      * heart rate monitor have a mandatory require_permission.
      * For sensors that always require a specific permission, like the heart
diff --git a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
index 114fe4f..086166a 100644
--- a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
+++ b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
@@ -69,37 +69,6 @@
 // disable.
 bool waitForSupplicantStop() { return waitForSupplicantState(false); }
 
-// Helper function to initialize the driver and firmware to STA mode
-// using the vendor HAL HIDL interface.
-void initilializeDriverAndFirmware(const std::string& wifi_instance_name) {
-    // Skip if wifi instance is not set.
-    if (wifi_instance_name == "") {
-        return;
-    }
-    if (getWifi(wifi_instance_name) != nullptr) {
-        sp<IWifiChip> wifi_chip = getWifiChip(wifi_instance_name);
-        ChipModeId mode_id;
-        EXPECT_TRUE(configureChipToSupportIfaceType(
-            wifi_chip, ::android::hardware::wifi::V1_0::IfaceType::STA, &mode_id));
-    } else {
-        LOG(WARNING) << __func__ << ": Vendor HAL not supported";
-    }
-}
-
-// Helper function to deinitialize the driver and firmware
-// using the vendor HAL HIDL interface.
-void deInitilializeDriverAndFirmware(const std::string& wifi_instance_name) {
-    // Skip if wifi instance is not set.
-    if (wifi_instance_name == "") {
-        return;
-    }
-    if (getWifi(wifi_instance_name) != nullptr) {
-        stopWifi(wifi_instance_name);
-    } else {
-        LOG(WARNING) << __func__ << ": Vendor HAL not supported";
-    }
-}
-
 // Helper function to find any iface of the desired type exposed.
 bool findIfaceOfType(sp<ISupplicant> supplicant, IfaceType desired_type,
                      ISupplicant::IfaceInfo* out_info) {
@@ -156,14 +125,46 @@
     SupplicantManager supplicant_manager;
 
     ASSERT_TRUE(supplicant_manager.StopSupplicant());
-    deInitilializeDriverAndFirmware(wifi_instance_name);
+    deInitializeDriverAndFirmware(wifi_instance_name);
     ASSERT_FALSE(supplicant_manager.IsSupplicantRunning());
 }
 
+// Helper function to initialize the driver and firmware to STA mode
+// using the vendor HAL HIDL interface.
+void initializeDriverAndFirmware(const std::string& wifi_instance_name) {
+    // Skip if wifi instance is not set.
+    if (wifi_instance_name == "") {
+        return;
+    }
+    if (getWifi(wifi_instance_name) != nullptr) {
+        sp<IWifiChip> wifi_chip = getWifiChip(wifi_instance_name);
+        ChipModeId mode_id;
+        EXPECT_TRUE(configureChipToSupportIfaceType(
+            wifi_chip, ::android::hardware::wifi::V1_0::IfaceType::STA,
+            &mode_id));
+    } else {
+        LOG(WARNING) << __func__ << ": Vendor HAL not supported";
+    }
+}
+
+// Helper function to deinitialize the driver and firmware
+// using the vendor HAL HIDL interface.
+void deInitializeDriverAndFirmware(const std::string& wifi_instance_name) {
+    // Skip if wifi instance is not set.
+    if (wifi_instance_name == "") {
+        return;
+    }
+    if (getWifi(wifi_instance_name) != nullptr) {
+        stopWifi(wifi_instance_name);
+    } else {
+        LOG(WARNING) << __func__ << ": Vendor HAL not supported";
+    }
+}
+
 void startSupplicantAndWaitForHidlService(
     const std::string& wifi_instance_name,
     const std::string& supplicant_instance_name) {
-    initilializeDriverAndFirmware(wifi_instance_name);
+    initializeDriverAndFirmware(wifi_instance_name);
 
     SupplicantManager supplicant_manager;
     ASSERT_TRUE(supplicant_manager.StartSupplicant());
diff --git a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.h b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.h
index 22cea8c..7228623 100644
--- a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.h
+++ b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.h
@@ -42,6 +42,11 @@
     const std::string& wifi_instance_name,
     const std::string& supplicant_instance_name);
 
+// Used to initialize/deinitialize the driver and firmware at the
+// beginning and end of each test.
+void initializeDriverAndFirmware(const std::string& wifi_instance_name);
+void deInitializeDriverAndFirmware(const std::string& wifi_instance_name);
+
 // Helper functions to obtain references to the various HIDL interface objects.
 // Note: We only have a single instance of each of these objects currently.
 // These helper functions should be modified to return vectors if we support
diff --git a/wifi/supplicant/aidl/vts/functional/Android.bp b/wifi/supplicant/aidl/vts/functional/Android.bp
index 65f9652..8e142ec 100644
--- a/wifi/supplicant/aidl/vts/functional/Android.bp
+++ b/wifi/supplicant/aidl/vts/functional/Android.bp
@@ -33,11 +33,23 @@
     shared_libs: [
         "libbinder",
         "libbinder_ndk",
+        "libvndksupport",
     ],
     static_libs: [
+        "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hardware.wifi@1.4",
+        "android.hardware.wifi@1.5",
+        "android.hardware.wifi.supplicant@1.0",
+        "android.hardware.wifi.supplicant@1.1",
         "android.hardware.wifi.supplicant-V1-ndk",
         "libwifi-system",
         "libwifi-system-iface",
+        "VtsHalWifiV1_0TargetTestUtil",
+        "VtsHalWifiV1_5TargetTestUtil",
+        "VtsHalWifiSupplicantV1_0TargetTestUtil",
     ],
     test_suites: [
         "general-tests",
@@ -55,11 +67,23 @@
     shared_libs: [
         "libbinder",
         "libbinder_ndk",
+        "libvndksupport",
     ],
     static_libs: [
+        "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hardware.wifi@1.4",
+        "android.hardware.wifi@1.5",
+        "android.hardware.wifi.supplicant@1.0",
+        "android.hardware.wifi.supplicant@1.1",
         "android.hardware.wifi.supplicant-V1-ndk",
         "libwifi-system",
         "libwifi-system-iface",
+        "VtsHalWifiV1_0TargetTestUtil",
+        "VtsHalWifiV1_5TargetTestUtil",
+        "VtsHalWifiSupplicantV1_0TargetTestUtil",
     ],
     test_suites: [
         "general-tests",
@@ -77,11 +101,23 @@
     shared_libs: [
         "libbinder",
         "libbinder_ndk",
+        "libvndksupport",
     ],
     static_libs: [
+        "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hardware.wifi@1.4",
+        "android.hardware.wifi@1.5",
+        "android.hardware.wifi.supplicant@1.0",
+        "android.hardware.wifi.supplicant@1.1",
         "android.hardware.wifi.supplicant-V1-ndk",
         "libwifi-system",
         "libwifi-system-iface",
+        "VtsHalWifiV1_0TargetTestUtil",
+        "VtsHalWifiV1_5TargetTestUtil",
+        "VtsHalWifiSupplicantV1_0TargetTestUtil",
     ],
     test_suites: [
         "general-tests",
diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp b/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp
index 470a9b0..90ca215 100644
--- a/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp
@@ -169,8 +169,7 @@
    public:
     void SetUp() override {
         initializeService();
-        supplicant_ = ISupplicant::fromBinder(ndk::SpAIBinder(
-            AServiceManager_waitForService(GetParam().c_str())));
+        supplicant_ = getSupplicant(GetParam().c_str());
         ASSERT_NE(supplicant_, nullptr);
         ASSERT_TRUE(supplicant_
                         ->setDebugParams(DebugLevel::EXCESSIVE,
@@ -184,13 +183,13 @@
             GTEST_SKIP() << "Wi-Fi Direct is not supported, skip this test.";
         }
 
-        EXPECT_TRUE(supplicant_->addP2pInterface(getP2pIfaceName(), &p2p_iface_)
+        EXPECT_TRUE(supplicant_->getP2pInterface(getP2pIfaceName(), &p2p_iface_)
                         .isOk());
         ASSERT_NE(p2p_iface_, nullptr);
     }
 
     void TearDown() override {
-        stopSupplicant();
+        stopSupplicantService();
         startWifiFramework();
     }
 
diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp b/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp
index 2f7a6de..c163864 100644
--- a/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_sta_iface_aidl_test.cpp
@@ -203,21 +203,20 @@
    public:
     void SetUp() override {
         initializeService();
-        supplicant_ = ISupplicant::fromBinder(ndk::SpAIBinder(
-            AServiceManager_waitForService(GetParam().c_str())));
+        supplicant_ = getSupplicant(GetParam().c_str());
         ASSERT_NE(supplicant_, nullptr);
         ASSERT_TRUE(supplicant_
                         ->setDebugParams(DebugLevel::EXCESSIVE,
                                          true,  // show timestamps
                                          true)
                         .isOk());
-        EXPECT_TRUE(supplicant_->addStaInterface(getStaIfaceName(), &sta_iface_)
+        EXPECT_TRUE(supplicant_->getStaInterface(getStaIfaceName(), &sta_iface_)
                         .isOk());
         ASSERT_NE(sta_iface_, nullptr);
     }
 
     void TearDown() override {
-        stopSupplicant();
+        stopSupplicantService();
         startWifiFramework();
     }
 
diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_sta_network_aidl_test.cpp b/wifi/supplicant/aidl/vts/functional/supplicant_sta_network_aidl_test.cpp
index c6dd981..b3f70da 100644
--- a/wifi/supplicant/aidl/vts/functional/supplicant_sta_network_aidl_test.cpp
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_sta_network_aidl_test.cpp
@@ -105,15 +105,14 @@
    public:
     void SetUp() override {
         initializeService();
-        supplicant_ = ISupplicant::fromBinder(ndk::SpAIBinder(
-            AServiceManager_waitForService(GetParam().c_str())));
+        supplicant_ = getSupplicant(GetParam().c_str());
         ASSERT_NE(supplicant_, nullptr);
         ASSERT_TRUE(supplicant_
                         ->setDebugParams(DebugLevel::EXCESSIVE,
                                          true,  // show timestamps
                                          true)
                         .isOk());
-        EXPECT_TRUE(supplicant_->addStaInterface(getStaIfaceName(), &sta_iface_)
+        EXPECT_TRUE(supplicant_->getStaInterface(getStaIfaceName(), &sta_iface_)
                         .isOk());
         ASSERT_NE(sta_iface_, nullptr);
         EXPECT_TRUE(sta_iface_->addNetwork(&sta_network_).isOk());
@@ -121,7 +120,7 @@
     }
 
     void TearDown() override {
-        stopSupplicant();
+        stopSupplicantService();
         startWifiFramework();
     }
 
diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_test_utils.h b/wifi/supplicant/aidl/vts/functional/supplicant_test_utils.h
index b7e1a80..17e0394 100644
--- a/wifi/supplicant/aidl/vts/functional/supplicant_test_utils.h
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_test_utils.h
@@ -19,8 +19,14 @@
 
 #include <VtsCoreUtil.h>
 #include <android-base/logging.h>
+#include <android/hardware/wifi/1.0/IWifi.h>
+#include <hidl/ServiceManagement.h>
+#include <supplicant_hidl_test_utils.h>
 #include <wifi_system/supplicant_manager.h>
 
+using aidl::android::hardware::wifi::supplicant::IfaceInfo;
+using aidl::android::hardware::wifi::supplicant::ISupplicant;
+using aidl::android::hardware::wifi::supplicant::ISupplicantP2pIface;
 using aidl::android::hardware::wifi::supplicant::ISupplicantStaIface;
 using aidl::android::hardware::wifi::supplicant::KeyMgmtMask;
 using android::wifi_system::SupplicantManager;
@@ -37,6 +43,14 @@
     return std::string(buffer.data());
 }
 
+std::string getWifiInstanceName() {
+    const std::vector<std::string> instances =
+        android::hardware::getAllHalInstanceNames(
+            ::android::hardware::wifi::V1_0::IWifi::descriptor);
+    EXPECT_NE(0, instances.size());
+    return instances.size() != 0 ? instances[0] : "";
+}
+
 bool keyMgmtSupported(std::shared_ptr<ISupplicantStaIface> iface,
                       KeyMgmtMask expected) {
     KeyMgmtMask caps;
@@ -53,60 +67,44 @@
     return keyMgmtSupported(iface, filsMask);
 }
 
-bool waitForSupplicantState(bool is_running) {
+void startSupplicant() {
+    initializeDriverAndFirmware(getWifiInstanceName());
     SupplicantManager supplicant_manager;
-    int count = 50; /* wait at most 5 seconds for completion */
-    while (count-- > 0) {
-        if (supplicant_manager.IsSupplicantRunning() == is_running) {
-            return true;
-        }
-        usleep(100000);
-    }
-    LOG(ERROR) << "Supplicant not " << (is_running ? "running" : "stopped");
-    return false;
+    ASSERT_TRUE(supplicant_manager.StartSupplicant());
+    ASSERT_TRUE(supplicant_manager.IsSupplicantRunning());
 }
 
-bool waitForFrameworkReady() {
-    int waitCount = 15;
-    do {
-        // Check whether package service is ready or not.
-        if (!testing::checkSubstringInCommandOutput(
-                "/system/bin/service check package", ": not found")) {
-            return true;
-        }
-        LOG(INFO) << "Framework is not ready";
-        sleep(1);
-    } while (waitCount-- > 0);
-    return false;
-}
-
-bool waitForSupplicantStart() { return waitForSupplicantState(true); }
-
-bool waitForSupplicantStop() { return waitForSupplicantState(false); }
-
-void stopSupplicant() {
-    SupplicantManager supplicant_manager;
-    ASSERT_TRUE(supplicant_manager.StopSupplicant());
-    ASSERT_FALSE(supplicant_manager.IsSupplicantRunning());
-}
-
-bool startWifiFramework() {
-    std::system("svc wifi enable");
-    std::system("cmd wifi set-scan-always-available enabled");
-    return waitForSupplicantStart();
-}
-
-bool stopWifiFramework() {
-    std::system("svc wifi disable");
-    std::system("cmd wifi set-scan-always-available disabled");
-    return waitForSupplicantStop();
-}
+// Wrapper around the implementation in supplicant_hidl_test_util.
+void stopSupplicantService() { stopSupplicant(getWifiInstanceName()); }
 
 void initializeService() {
     ASSERT_TRUE(stopWifiFramework());
     std::system("/system/bin/start");
     ASSERT_TRUE(waitForFrameworkReady());
-    stopSupplicant();
+    stopSupplicantService();
+    startSupplicant();
+}
+
+void addStaIface(const std::shared_ptr<ISupplicant> supplicant) {
+    ASSERT_TRUE(supplicant.get());
+    std::shared_ptr<ISupplicantStaIface> iface;
+    ASSERT_TRUE(supplicant->addStaInterface(getStaIfaceName(), &iface).isOk());
+}
+
+void addP2pIface(const std::shared_ptr<ISupplicant> supplicant) {
+    ASSERT_TRUE(supplicant.get());
+    std::shared_ptr<ISupplicantP2pIface> iface;
+    ASSERT_TRUE(supplicant->addP2pInterface(getP2pIfaceName(), &iface).isOk());
+}
+
+std::shared_ptr<ISupplicant> getSupplicant(const char* supplicant_name) {
+    std::shared_ptr<ISupplicant> supplicant = ISupplicant::fromBinder(
+        ndk::SpAIBinder(AServiceManager_waitForService(supplicant_name)));
+    addStaIface(supplicant);
+    if (testing::deviceSupportsFeature("android.hardware.wifi.direct")) {
+        addP2pIface(supplicant);
+    }
+    return supplicant;
 }
 
 #endif  // SUPPLICANT_TEST_UTILS_H
\ No newline at end of file