diff --git a/audio/7.1/Android.bp b/audio/7.1/Android.bp
new file mode 100644
index 0000000..d0d96b6
--- /dev/null
+++ b/audio/7.1/Android.bp
@@ -0,0 +1,30 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+hidl_interface {
+    name: "android.hardware.audio@7.1",
+    root: "android.hardware",
+    srcs: [
+        "IDevice.hal",
+        "IDevicesFactory.hal",
+        "IPrimaryDevice.hal",
+        "IStreamIn.hal",
+        "IStreamOut.hal",
+    ],
+    interfaces: [
+        "android.hardware.audio@7.0",
+        "android.hardware.audio.common@7.0",
+        "android.hidl.base@1.0",
+        "android.hidl.safe_union@1.0",
+    ],
+    gen_java: false,
+    gen_java_constants: false,
+}
diff --git a/audio/7.1/IDevice.hal b/audio/7.1/IDevice.hal
new file mode 100644
index 0000000..373d17f
--- /dev/null
+++ b/audio/7.1/IDevice.hal
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.audio@7.1;
+
+import android.hardware.audio.common@7.0;
+import @7.0::AudioInOutFlag;
+import @7.0::IDevice;
+import @7.0::Result;
+import IStreamIn;
+import IStreamOut;
+
+interface IDevice extends @7.0::IDevice {
+    /**
+     * This method creates and opens the audio hardware output 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 sourceMetadata Description of the audio that will be played.
+                             May be used by implementations to configure hardware effects.
+     * @return retval operation completion status.
+     * @return outStream created output stream.
+     * @return suggestedConfig in the case of rejection of the proposed config,
+     *                         a config suggested by the HAL.
+     */
+    openOutputStream_7_1(
+            AudioIoHandle ioHandle,
+            DeviceAddress device,
+            AudioConfig config,
+            vec<AudioInOutFlag> flags,
+            SourceMetadata sourceMetadata) generates (
+                    Result retval,
+                    IStreamOut outStream,
+                    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);
+};
diff --git a/audio/7.1/IDevicesFactory.hal b/audio/7.1/IDevicesFactory.hal
new file mode 100644
index 0000000..7669614
--- /dev/null
+++ b/audio/7.1/IDevicesFactory.hal
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.audio@7.1;
+
+import @7.0::IDevicesFactory;
+import @7.0::Result;
+import IDevice;
+import IPrimaryDevice;
+
+/**
+ * This factory allows a HAL implementation to be split in multiple independent
+ * devices (called module in the pre-treble API). Note that this division is
+ * arbitrary and implementation are free to only have a Primary. The framework
+ * will query the devices according to audio_policy_configuration.xml
+ *
+ * Each device name is arbitrary, provided by the vendor's audio_policy_configuration.xml
+ * and only used to identify a device in this factory.
+ * The framework must not interpret the name, treating it as a vendor opaque data
+ * with the following exception:
+ * - the "r_submix" device that must be present to support policyMixes (Eg: Android projected).
+ *   Note that this Device is included by default in a build derived from AOSP.
+ */
+interface IDevicesFactory extends @7.0::IDevicesFactory {
+
+    /**
+     * Opens an audio device. To close the device, it is necessary to call
+     * 'close' method on the returned device object.
+     *
+     * Important note: due to rules of HIDL, @7.1::IPrimaryDevice extends
+     * @7.0::IPrimaryDevice, rather than @7.1::IDevice. Thus the returned
+     * IDevice interface can not be up-casted to @7.1::IPrimaryDevice for the
+     * primary device. The client needs to use IPrimaryDevice instead of this
+     * method if it needs full functionality of the IPrimaryDevice interface.
+     *
+     * @param device device name.
+     * @return retval operation completion status. Returns INVALID_ARGUMENTS
+     *         if there is no corresponding hardware module found,
+     *         NOT_INITIALIZED if an error occurred while opening the hardware
+     *         module.
+     * @return result the interface for the created device.
+     */
+    openDevice_7_1(string device) generates (Result retval, IDevice result);
+
+    /**
+     * Opens the Primary audio device that must be present.
+     * This function is not optional and must return successfully the primary device.
+     *
+     * This device must have the name "primary".
+     *
+     * The telephony stack uses this device to control the audio during a voice call.
+     *
+     * @return retval operation completion status. Must be SUCCESS.
+     *         For debugging, return INVALID_ARGUMENTS if there is no corresponding
+     *         hardware module found, NOT_INITIALIZED if an error occurred
+     *         while opening the hardware module.
+     * @return result the interface for the created device.
+     */
+    openPrimaryDevice_7_1() generates (Result retval, IPrimaryDevice result);
+};
diff --git a/audio/7.1/IPrimaryDevice.hal b/audio/7.1/IPrimaryDevice.hal
new file mode 100644
index 0000000..1659671
--- /dev/null
+++ b/audio/7.1/IPrimaryDevice.hal
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.audio@7.1;
+
+import android.hardware.audio.common@7.0;
+import @7.0::IPrimaryDevice;
+import IDevice;
+
+interface IPrimaryDevice extends @7.0::IPrimaryDevice {
+    /**
+     * Retrieve the generic @7.1::IDevice interface.
+     *
+     * Since @7.1::IPrimaryDevice extends @7.0::IPrimaryDevice, the interface
+     * reference can not be downcasted to @7.1::IDevice using standard methods.
+     * For this reason a dedicated interface method is provided.
+     *
+     * @return result the generic part of the interface.
+     */
+    getDevice() generates (IDevice result);
+};
diff --git a/audio/7.1/IStreamIn.hal b/audio/7.1/IStreamIn.hal
new file mode 100644
index 0000000..abebe6a
--- /dev/null
+++ b/audio/7.1/IStreamIn.hal
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.audio@7.1;
+
+import @7.0::IStreamIn;
+
+interface IStreamIn extends @7.0::IStreamIn {
+};
diff --git a/audio/7.1/IStreamOut.hal b/audio/7.1/IStreamOut.hal
new file mode 100644
index 0000000..092a9a0
--- /dev/null
+++ b/audio/7.1/IStreamOut.hal
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.audio@7.1;
+
+import @7.0::IStreamOut;
+
+interface IStreamOut extends @7.0::IStreamOut {
+};
diff --git a/audio/7.1/config/Android.bp b/audio/7.1/config/Android.bp
new file mode 100644
index 0000000..70c8fd4
--- /dev/null
+++ b/audio/7.1/config/Android.bp
@@ -0,0 +1,31 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+xsd_config {
+    name: "audio_policy_configuration_V7_1",
+    srcs: ["audio_policy_configuration.xsd"],
+    package_name: "android.audio.policy.configuration.V7_1",
+    nullability: true,
+}
+
+xsd_config {
+    name: "audio_policy_configuration_V7_1_enums",
+    srcs: ["audio_policy_configuration.xsd"],
+    package_name: "android.audio.policy.configuration.V7_1",
+    nullability: true,
+    enums_only: true,
+}
+
+xsd_config {
+    name: "audio_policy_configuration_V7_1_parser",
+    srcs: ["audio_policy_configuration.xsd"],
+    package_name: "android.audio.policy.configuration.V7_1",
+    nullability: true,
+    parser_only: true,
+}
diff --git a/audio/7.1/config/api/current.txt b/audio/7.1/config/api/current.txt
new file mode 100644
index 0000000..01c2e4b
--- /dev/null
+++ b/audio/7.1/config/api/current.txt
@@ -0,0 +1,592 @@
+// Signature format: 2.0
+package android.audio.policy.configuration.V7_1 {
+
+  public class AttachedDevices {
+    ctor public AttachedDevices();
+    method @Nullable public java.util.List<java.lang.String> getItem();
+  }
+
+  public enum AudioChannelMask {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_10;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_11;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_12;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_13;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_14;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_15;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_16;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_17;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_18;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_19;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_20;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_21;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_22;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_23;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_24;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_5;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_6;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_7;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_8;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_INDEX_MASK_9;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_2POINT0POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_2POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_3POINT0POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_3POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_5POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_6;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_FRONT_BACK;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_MONO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_STEREO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_VOICE_CALL_MONO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_VOICE_DNLINK_MONO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_IN_VOICE_UPLINK_MONO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_NONE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_13POINT_360RA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_22POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_2POINT0POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_2POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_2POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_3POINT0POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_3POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_3POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_5POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_5POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_5POINT1POINT4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_5POINT1_BACK;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_5POINT1_SIDE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_6POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_7POINT1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_7POINT1POINT2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_7POINT1POINT4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_HAPTIC_AB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_MONO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_MONO_HAPTIC_A;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_MONO_HAPTIC_AB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_PENTA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_QUAD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_QUAD_BACK;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_QUAD_SIDE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_STEREO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_STEREO_HAPTIC_A;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_STEREO_HAPTIC_AB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_SURROUND;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_TRI;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioChannelMask AUDIO_CHANNEL_OUT_TRI_BACK;
+  }
+
+  public enum AudioContentType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioContentType AUDIO_CONTENT_TYPE_MOVIE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioContentType AUDIO_CONTENT_TYPE_MUSIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioContentType AUDIO_CONTENT_TYPE_SONIFICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioContentType AUDIO_CONTENT_TYPE_SPEECH;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioContentType AUDIO_CONTENT_TYPE_UNKNOWN;
+  }
+
+  public enum AudioDevice {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_AMBIENT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_AUX_DIGITAL;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BACK_MIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BLE_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_A2DP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_BLE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BUILTIN_MIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_BUS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_COMMUNICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_DEFAULT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_ECHO_REFERENCE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_FM_TUNER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_HDMI;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_HDMI_ARC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_HDMI_EARC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_IP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_LINE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_LOOPBACK;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_PROXY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_REMOTE_SUBMIX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_SPDIF;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_STUB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_TELEPHONY_RX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_TV_TUNER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_USB_ACCESSORY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_USB_DEVICE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_USB_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_VOICE_CALL;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_IN_WIRED_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_NONE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_AUX_DIGITAL;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_AUX_LINE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLE_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLE_SPEAKER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_BUS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_DEFAULT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_EARPIECE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_ECHO_CANCELLER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_FM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_HDMI;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_HDMI_ARC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_HDMI_EARC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_HEARING_AID;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_IP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_LINE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_PROXY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_REMOTE_SUBMIX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_SPDIF;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_SPEAKER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_SPEAKER_SAFE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_STUB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_TELEPHONY_TX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_USB_ACCESSORY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_USB_DEVICE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_USB_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioDevice AUDIO_DEVICE_OUT_WIRED_HEADSET;
+  }
+
+  public enum AudioEncapsulationType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioEncapsulationType AUDIO_ENCAPSULATION_TYPE_IEC61937;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioEncapsulationType AUDIO_ENCAPSULATION_TYPE_NONE;
+  }
+
+  public enum AudioFormat {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADIF;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_ELD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_ERLC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_HE_V1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_HE_V2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_LC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_LD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_LTP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_MAIN;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_SCALABLE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_SSR;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ADTS_XHE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ELD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_ERLC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_HE_V1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_HE_V2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LATM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LATM_HE_V1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LATM_HE_V2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LATM_LC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_LTP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_MAIN;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_SCALABLE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_SSR;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AAC_XHE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AC3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AC4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_ALAC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AMR_NB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AMR_WB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_AMR_WB_PLUS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_APE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_APTX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_APTX_ADAPTIVE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_APTX_HD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_APTX_TWSP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_CELT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DEFAULT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DOLBY_TRUEHD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DRA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DSD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DTS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DTS_HD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_DTS_UHD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_EVRC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_EVRCB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_EVRCNW;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_EVRCWB;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_E_AC3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_E_AC3_JOC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_FLAC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_HE_AAC_V1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_HE_AAC_V2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_IEC60958;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_IEC61937;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_LC3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_LDAC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_LHDC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_LHDC_LL;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MAT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MAT_1_0;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MAT_2_0;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MAT_2_1;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MP2;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MP3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MPEGH_BL_L3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MPEGH_BL_L4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MPEGH_LC_L3;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_MPEGH_LC_L4;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_OPUS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_16_BIT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_24_BIT_PACKED;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_32_BIT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_8_24_BIT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_8_BIT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_PCM_FLOAT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_QCELP;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_SBC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_VORBIS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_WMA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioFormat AUDIO_FORMAT_WMA_PRO;
+  }
+
+  public enum AudioGainMode {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioGainMode AUDIO_GAIN_MODE_CHANNELS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioGainMode AUDIO_GAIN_MODE_JOINT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioGainMode AUDIO_GAIN_MODE_RAMP;
+  }
+
+  public enum AudioInOutFlag {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_DIRECT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_FAST;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_HW_AV_SYNC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_HW_HOTWORD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_MMAP_NOIRQ;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_RAW;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_SYNC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_INPUT_FLAG_VOIP_TX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_DEEP_BUFFER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_DIRECT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_DIRECT_PCM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_FAST;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_HW_AV_SYNC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_INCALL_MUSIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_MMAP_NOIRQ;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_NON_BLOCKING;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_PRIMARY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_RAW;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_SYNC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_TTS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioInOutFlag AUDIO_OUTPUT_FLAG_VOIP_RX;
+  }
+
+  public class AudioPolicyConfiguration {
+    ctor public AudioPolicyConfiguration();
+    method @Nullable public android.audio.policy.configuration.V7_1.GlobalConfiguration getGlobalConfiguration();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Modules> getModules();
+    method @Nullable public android.audio.policy.configuration.V7_1.SurroundSound getSurroundSound();
+    method @Nullable public android.audio.policy.configuration.V7_1.Version getVersion();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Volumes> getVolumes();
+    method public void setGlobalConfiguration(@Nullable android.audio.policy.configuration.V7_1.GlobalConfiguration);
+    method public void setSurroundSound(@Nullable android.audio.policy.configuration.V7_1.SurroundSound);
+    method public void setVersion(@Nullable android.audio.policy.configuration.V7_1.Version);
+  }
+
+  public enum AudioSource {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_CAMCORDER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_DEFAULT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_ECHO_REFERENCE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_FM_TUNER;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_HOTWORD;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_MIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_REMOTE_SUBMIX;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_UNPROCESSED;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_CALL;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_COMMUNICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_DOWNLINK;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_PERFORMANCE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_RECOGNITION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioSource AUDIO_SOURCE_VOICE_UPLINK;
+  }
+
+  public enum AudioStreamType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_ACCESSIBILITY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_ALARM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_ASSISTANT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_BLUETOOTH_SCO;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_CALL_ASSISTANT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_DTMF;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_ENFORCED_AUDIBLE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_MUSIC;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_NOTIFICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_PATCH;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_REROUTING;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_RING;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_SYSTEM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_TTS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioStreamType AUDIO_STREAM_VOICE_CALL;
+  }
+
+  public enum AudioUsage {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ALARM;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ANNOUNCEMENT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ASSISTANCE_SONIFICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_ASSISTANT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_CALL_ASSISTANT;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_EMERGENCY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_GAME;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_MEDIA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_NOTIFICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_SAFETY;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_UNKNOWN;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_VEHICLE_STATUS;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_VIRTUAL_SOURCE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_VOICE_COMMUNICATION;
+    enum_constant public static final android.audio.policy.configuration.V7_1.AudioUsage AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING;
+  }
+
+  public enum DeviceCategory {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.DeviceCategory DEVICE_CATEGORY_EARPIECE;
+    enum_constant public static final android.audio.policy.configuration.V7_1.DeviceCategory DEVICE_CATEGORY_EXT_MEDIA;
+    enum_constant public static final android.audio.policy.configuration.V7_1.DeviceCategory DEVICE_CATEGORY_HEADSET;
+    enum_constant public static final android.audio.policy.configuration.V7_1.DeviceCategory DEVICE_CATEGORY_HEARING_AID;
+    enum_constant public static final android.audio.policy.configuration.V7_1.DeviceCategory DEVICE_CATEGORY_SPEAKER;
+  }
+
+  public class DevicePorts {
+    ctor public DevicePorts();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.DevicePorts.DevicePort> getDevicePort();
+  }
+
+  public static class DevicePorts.DevicePort {
+    ctor public DevicePorts.DevicePort();
+    method @Nullable public String getAddress();
+    method @Nullable public java.util.List<java.lang.String> getEncodedFormats();
+    method @Nullable public android.audio.policy.configuration.V7_1.Gains getGains();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Profile> getProfile();
+    method @Nullable public android.audio.policy.configuration.V7_1.Role getRole();
+    method @Nullable public String getTagName();
+    method @Nullable public String getType();
+    method @Nullable public boolean get_default();
+    method public void setAddress(@Nullable String);
+    method public void setEncodedFormats(@Nullable java.util.List<java.lang.String>);
+    method public void setGains(@Nullable android.audio.policy.configuration.V7_1.Gains);
+    method public void setRole(@Nullable android.audio.policy.configuration.V7_1.Role);
+    method public void setTagName(@Nullable String);
+    method public void setType(@Nullable String);
+    method public void set_default(@Nullable boolean);
+  }
+
+  public enum EngineSuffix {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.EngineSuffix _default;
+    enum_constant public static final android.audio.policy.configuration.V7_1.EngineSuffix configurable;
+  }
+
+  public class Gains {
+    ctor public Gains();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Gains.Gain> getGain();
+  }
+
+  public static class Gains.Gain {
+    ctor public Gains.Gain();
+    method @Nullable public android.audio.policy.configuration.V7_1.AudioChannelMask getChannel_mask();
+    method @Nullable public int getDefaultValueMB();
+    method @Nullable public int getMaxRampMs();
+    method @Nullable public int getMaxValueMB();
+    method @Nullable public int getMinRampMs();
+    method @Nullable public int getMinValueMB();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.AudioGainMode> getMode();
+    method @Nullable public String getName();
+    method @Nullable public int getStepValueMB();
+    method @Nullable public boolean getUseForVolume();
+    method public void setChannel_mask(@Nullable android.audio.policy.configuration.V7_1.AudioChannelMask);
+    method public void setDefaultValueMB(@Nullable int);
+    method public void setMaxRampMs(@Nullable int);
+    method public void setMaxValueMB(@Nullable int);
+    method public void setMinRampMs(@Nullable int);
+    method public void setMinValueMB(@Nullable int);
+    method public void setMode(@Nullable java.util.List<android.audio.policy.configuration.V7_1.AudioGainMode>);
+    method public void setName(@Nullable String);
+    method public void setStepValueMB(@Nullable int);
+    method public void setUseForVolume(@Nullable boolean);
+  }
+
+  public class GlobalConfiguration {
+    ctor public GlobalConfiguration();
+    method @Nullable public boolean getCall_screen_mode_supported();
+    method @Nullable public android.audio.policy.configuration.V7_1.EngineSuffix getEngine_library();
+    method @Nullable public boolean getSpeaker_drc_enabled();
+    method public void setCall_screen_mode_supported(@Nullable boolean);
+    method public void setEngine_library(@Nullable android.audio.policy.configuration.V7_1.EngineSuffix);
+    method public void setSpeaker_drc_enabled(@Nullable boolean);
+  }
+
+  public enum HalVersion {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.HalVersion _2_0;
+    enum_constant public static final android.audio.policy.configuration.V7_1.HalVersion _3_0;
+  }
+
+  public class MixPorts {
+    ctor public MixPorts();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.MixPorts.MixPort> getMixPort();
+  }
+
+  public static class MixPorts.MixPort {
+    ctor public MixPorts.MixPort();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.AudioInOutFlag> getFlags();
+    method @Nullable public android.audio.policy.configuration.V7_1.Gains getGains();
+    method @Nullable public long getMaxActiveCount();
+    method @Nullable public long getMaxOpenCount();
+    method @Nullable public String getName();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.AudioUsage> getPreferredUsage();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Profile> getProfile();
+    method @Nullable public android.audio.policy.configuration.V7_1.Role getRole();
+    method public void setFlags(@Nullable java.util.List<android.audio.policy.configuration.V7_1.AudioInOutFlag>);
+    method public void setGains(@Nullable android.audio.policy.configuration.V7_1.Gains);
+    method public void setMaxActiveCount(@Nullable long);
+    method public void setMaxOpenCount(@Nullable long);
+    method public void setName(@Nullable String);
+    method public void setPreferredUsage(@Nullable java.util.List<android.audio.policy.configuration.V7_1.AudioUsage>);
+    method public void setRole(@Nullable android.audio.policy.configuration.V7_1.Role);
+  }
+
+  public enum MixType {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.MixType mix;
+    enum_constant public static final android.audio.policy.configuration.V7_1.MixType mux;
+  }
+
+  public class Modules {
+    ctor public Modules();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Modules.Module> getModule();
+  }
+
+  public static class Modules.Module {
+    ctor public Modules.Module();
+    method @Nullable public android.audio.policy.configuration.V7_1.AttachedDevices getAttachedDevices();
+    method @Nullable public String getDefaultOutputDevice();
+    method @Nullable public android.audio.policy.configuration.V7_1.DevicePorts getDevicePorts();
+    method @Nullable public android.audio.policy.configuration.V7_1.HalVersion getHalVersion();
+    method @Nullable public android.audio.policy.configuration.V7_1.MixPorts getMixPorts();
+    method @Nullable public String getName();
+    method @Nullable public android.audio.policy.configuration.V7_1.Routes getRoutes();
+    method public void setAttachedDevices(@Nullable android.audio.policy.configuration.V7_1.AttachedDevices);
+    method public void setDefaultOutputDevice(@Nullable String);
+    method public void setDevicePorts(@Nullable android.audio.policy.configuration.V7_1.DevicePorts);
+    method public void setHalVersion(@Nullable android.audio.policy.configuration.V7_1.HalVersion);
+    method public void setMixPorts(@Nullable android.audio.policy.configuration.V7_1.MixPorts);
+    method public void setName(@Nullable String);
+    method public void setRoutes(@Nullable android.audio.policy.configuration.V7_1.Routes);
+  }
+
+  public class Profile {
+    ctor public Profile();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.AudioChannelMask> getChannelMasks();
+    method @Nullable public android.audio.policy.configuration.V7_1.AudioEncapsulationType getEncapsulationType();
+    method @Nullable public String getFormat();
+    method @Nullable public String getName();
+    method @Nullable public java.util.List<java.math.BigInteger> getSamplingRates();
+    method public void setChannelMasks(@Nullable java.util.List<android.audio.policy.configuration.V7_1.AudioChannelMask>);
+    method public void setEncapsulationType(@Nullable android.audio.policy.configuration.V7_1.AudioEncapsulationType);
+    method public void setFormat(@Nullable String);
+    method public void setName(@Nullable String);
+    method public void setSamplingRates(@Nullable java.util.List<java.math.BigInteger>);
+  }
+
+  public class Reference {
+    ctor public Reference();
+    method @Nullable public String getName();
+    method @Nullable public java.util.List<java.lang.String> getPoint();
+    method public void setName(@Nullable String);
+  }
+
+  public enum Role {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.Role sink;
+    enum_constant public static final android.audio.policy.configuration.V7_1.Role source;
+  }
+
+  public class Routes {
+    ctor public Routes();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Routes.Route> getRoute();
+  }
+
+  public static class Routes.Route {
+    ctor public Routes.Route();
+    method @Nullable public String getSink();
+    method @Nullable public String getSources();
+    method @Nullable public android.audio.policy.configuration.V7_1.MixType getType();
+    method public void setSink(@Nullable String);
+    method public void setSources(@Nullable String);
+    method public void setType(@Nullable android.audio.policy.configuration.V7_1.MixType);
+  }
+
+  public class SurroundFormats {
+    ctor public SurroundFormats();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.SurroundFormats.Format> getFormat();
+  }
+
+  public static class SurroundFormats.Format {
+    ctor public SurroundFormats.Format();
+    method @Nullable public String getName();
+    method @Nullable public java.util.List<java.lang.String> getSubformats();
+    method public void setName(@Nullable String);
+    method public void setSubformats(@Nullable java.util.List<java.lang.String>);
+  }
+
+  public class SurroundSound {
+    ctor public SurroundSound();
+    method @Nullable public android.audio.policy.configuration.V7_1.SurroundFormats getFormats();
+    method public void setFormats(@Nullable android.audio.policy.configuration.V7_1.SurroundFormats);
+  }
+
+  public enum Version {
+    method @NonNull public String getRawName();
+    enum_constant public static final android.audio.policy.configuration.V7_1.Version _7_0;
+    enum_constant public static final android.audio.policy.configuration.V7_1.Version _7_1;
+  }
+
+  public class Volume {
+    ctor public Volume();
+    method @Nullable public android.audio.policy.configuration.V7_1.DeviceCategory getDeviceCategory();
+    method @Nullable public java.util.List<java.lang.String> getPoint();
+    method @Nullable public String getRef();
+    method @Nullable public android.audio.policy.configuration.V7_1.AudioStreamType getStream();
+    method public void setDeviceCategory(@Nullable android.audio.policy.configuration.V7_1.DeviceCategory);
+    method public void setRef(@Nullable String);
+    method public void setStream(@Nullable android.audio.policy.configuration.V7_1.AudioStreamType);
+  }
+
+  public class Volumes {
+    ctor public Volumes();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Reference> getReference();
+    method @Nullable public java.util.List<android.audio.policy.configuration.V7_1.Volume> getVolume();
+  }
+
+  public class XmlParser {
+    ctor public XmlParser();
+    method @Nullable public static android.audio.policy.configuration.V7_1.AudioPolicyConfiguration read(@NonNull java.io.InputStream) throws javax.xml.datatype.DatatypeConfigurationException, java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method @Nullable public static String readText(@NonNull org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static void skip(@NonNull org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+  }
+
+}
+
diff --git a/audio/7.1/config/api/last_current.txt b/audio/7.1/config/api/last_current.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/audio/7.1/config/api/last_current.txt
diff --git a/audio/7.1/config/api/last_removed.txt b/audio/7.1/config/api/last_removed.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/audio/7.1/config/api/last_removed.txt
diff --git a/audio/7.1/config/api/removed.txt b/audio/7.1/config/api/removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/audio/7.1/config/api/removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/audio/7.1/config/audio_policy_configuration.xsd b/audio/7.1/config/audio_policy_configuration.xsd
new file mode 100644
index 0000000..731bb7c
--- /dev/null
+++ b/audio/7.1/config/audio_policy_configuration.xsd
@@ -0,0 +1,815 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 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.
+-->
+<xs:schema version="2.0"
+           elementFormDefault="qualified"
+           attributeFormDefault="unqualified"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema">
+    <!-- List the config versions supported by audio policy. -->
+    <xs:simpleType name="version">
+        <xs:restriction base="xs:decimal">
+            <xs:enumeration value="7.0"/>
+            <xs:enumeration value="7.1"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="halVersion">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Version of the interface the hal implements. Note that this
+                relates to legacy HAL API versions since HIDL APIs are versioned
+                using other mechanisms.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:decimal">
+            <!-- List of HAL versions supported by the framework. -->
+            <xs:enumeration value="2.0"/>
+            <xs:enumeration value="3.0"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:element name="audioPolicyConfiguration">
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="globalConfiguration" type="globalConfiguration"/>
+                <xs:element name="modules" type="modules" maxOccurs="unbounded"/>
+                <xs:element name="volumes" type="volumes" maxOccurs="unbounded"/>
+                <xs:element name="surroundSound" type="surroundSound" minOccurs="0" />
+            </xs:sequence>
+            <xs:attribute name="version" type="version"/>
+        </xs:complexType>
+        <xs:key name="moduleNameKey">
+            <xs:selector xpath="modules/module"/>
+            <xs:field xpath="@name"/>
+        </xs:key>
+        <xs:unique name="volumeTargetUniqueness">
+            <xs:selector xpath="volumes/volume"/>
+            <xs:field xpath="@stream"/>
+            <xs:field xpath="@deviceCategory"/>
+        </xs:unique>
+        <xs:key name="volumeCurveNameKey">
+            <xs:selector xpath="volumes/reference"/>
+            <xs:field xpath="@name"/>
+        </xs:key>
+        <xs:keyref name="volumeCurveRef" refer="volumeCurveNameKey">
+            <xs:selector xpath="volumes/volume"/>
+            <xs:field xpath="@ref"/>
+        </xs:keyref>
+    </xs:element>
+    <xs:complexType name="globalConfiguration">
+        <xs:attribute name="speaker_drc_enabled" type="xs:boolean" use="required"/>
+        <xs:attribute name="call_screen_mode_supported" type="xs:boolean" use="optional"/>
+        <xs:attribute name="engine_library" type="engineSuffix" use="optional"/>
+    </xs:complexType>
+    <xs:complexType name="modules">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                There should be one section per audio HW module present on the platform.
+                Each <module/> contains two mandatory tags: “halVersion” and “name”.
+                The module "name" is the same as in previous .conf file.
+                Each module must contain the following sections:
+                 - <devicePorts/>: a list of device descriptors for all
+                   input and output devices accessible via this module.
+                   This contains both permanently attached devices and removable devices.
+                 - <mixPorts/>: listing all output and input streams exposed by the audio HAL
+                 - <routes/>: list of possible connections between input
+                   and output devices or between stream and devices.
+                   A <route/> is defined by a set of 3 attributes:
+                        -"type": mux|mix means all sources are mutual exclusive (mux) or can be mixed (mix)
+                        -"sink": the sink involved in this route
+                        -"sources": all the sources than can be connected to the sink via this route
+                 - <attachedDevices/>: permanently attached devices.
+                   The attachedDevices section is a list of devices names.
+                   Their names correspond to device names defined in "devicePorts" section.
+                 - <defaultOutputDevice/> is the device to be used when no policy rule applies
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="module" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="attachedDevices" type="attachedDevices" minOccurs="0">
+                            <xs:unique name="attachedDevicesUniqueness">
+                                <xs:selector xpath="item"/>
+                                <xs:field xpath="."/>
+                            </xs:unique>
+                        </xs:element>
+                        <xs:element name="defaultOutputDevice" type="xs:token" minOccurs="0"/>
+                        <xs:element name="mixPorts" type="mixPorts" minOccurs="0"/>
+                        <xs:element name="devicePorts" type="devicePorts" minOccurs="0"/>
+                        <xs:element name="routes" type="routes" minOccurs="0"/>
+                    </xs:sequence>
+                    <xs:attribute name="name" type="xs:string" use="required"/>
+                    <xs:attribute name="halVersion" type="halVersion" use="required"/>
+                </xs:complexType>
+                <xs:unique name="mixPortNameUniqueness">
+                    <xs:selector xpath="mixPorts/mixPort"/>
+                    <xs:field xpath="@name"/>
+                </xs:unique>
+                <xs:key name="devicePortNameKey">
+                    <xs:selector xpath="devicePorts/devicePort"/>
+                    <xs:field xpath="@tagName"/>
+                </xs:key>
+                <xs:unique name="devicePortUniqueness">
+                    <xs:selector xpath="devicePorts/devicePort"/>
+                    <xs:field xpath="@type"/>
+                    <xs:field xpath="@address"/>
+                </xs:unique>
+                <xs:keyref name="defaultOutputDeviceRef" refer="devicePortNameKey">
+                    <xs:selector xpath="defaultOutputDevice"/>
+                    <xs:field xpath="."/>
+                </xs:keyref>
+                <xs:keyref name="attachedDeviceRef" refer="devicePortNameKey">
+                    <xs:selector xpath="attachedDevices/item"/>
+                    <xs:field xpath="."/>
+                </xs:keyref>
+                <!-- The following 3 constraints try to make sure each sink port
+                     is reference in one an only one route. -->
+                <xs:key name="routeSinkKey">
+                    <!-- predicate [@type='sink'] does not work in xsd 1.0 -->
+                    <xs:selector xpath="devicePorts/devicePort|mixPorts/mixPort"/>
+                    <xs:field xpath="@tagName|@name"/>
+                </xs:key>
+                <xs:keyref name="routeSinkRef" refer="routeSinkKey">
+                    <xs:selector xpath="routes/route"/>
+                    <xs:field xpath="@sink"/>
+                </xs:keyref>
+                <xs:unique name="routeUniqueness">
+                    <xs:selector xpath="routes/route"/>
+                    <xs:field xpath="@sink"/>
+                </xs:unique>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="attachedDevices">
+        <xs:sequence>
+            <xs:element name="item" type="xs:token" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="audioInOutFlag">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+              The flags indicate suggested stream attributes supported by the profile.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_DIRECT" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_PRIMARY" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_FAST" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_DEEP_BUFFER" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_NON_BLOCKING" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_HW_AV_SYNC" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_TTS" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_RAW" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_SYNC" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_IEC958_NONAUDIO" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_DIRECT_PCM" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_MMAP_NOIRQ" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_VOIP_RX" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_INCALL_MUSIC" />
+            <xs:enumeration value="AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_FAST" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_HW_HOTWORD" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_RAW" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_SYNC" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_MMAP_NOIRQ" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_VOIP_TX" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_HW_AV_SYNC" />
+            <xs:enumeration value="AUDIO_INPUT_FLAG_DIRECT" />
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="audioInOutFlags">
+        <xs:list itemType="audioInOutFlag" />
+    </xs:simpleType>
+    <xs:simpleType name="role">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="sink"/>
+            <xs:enumeration value="source"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:complexType name="mixPorts">
+        <xs:sequence>
+            <xs:element name="mixPort" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="profile" type="profile" minOccurs="0" maxOccurs="unbounded"/>
+                        <xs:element name="gains" type="gains" minOccurs="0"/>
+                    </xs:sequence>
+                    <xs:attribute name="name" type="xs:token" use="required"/>
+                    <xs:attribute name="role" type="role" use="required"/>
+                    <xs:attribute name="flags" type="audioInOutFlags"/>
+                    <xs:attribute name="maxOpenCount" type="xs:unsignedInt"/>
+                    <xs:attribute name="maxActiveCount" type="xs:unsignedInt"/>
+                    <xs:attribute name="preferredUsage" type="audioUsageList">
+                        <xs:annotation>
+                            <xs:documentation xml:lang="en">
+                                When choosing the mixPort of an audio track, the audioPolicy
+                                first considers the mixPorts with a preferredUsage including
+                                the track AudioUsage preferred .
+                                If non support the track format, the other mixPorts are considered.
+                                Eg: a <mixPort preferredUsage="AUDIO_USAGE_MEDIA" /> will receive
+                                    the audio of all apps playing with a MEDIA usage.
+                                    It may receive audio from ALARM if there are no audio compatible
+                                    <mixPort preferredUsage="AUDIO_USAGE_ALARM" />.
+                             </xs:documentation>
+                        </xs:annotation>
+                    </xs:attribute>
+                </xs:complexType>
+                <xs:unique name="mixPortProfileUniqueness">
+                    <xs:selector xpath="profile"/>
+                    <xs:field xpath="format"/>
+                    <xs:field xpath="samplingRate"/>
+                    <xs:field xpath="channelMasks"/>
+                </xs:unique>
+                <xs:unique name="mixPortGainUniqueness">
+                    <xs:selector xpath="gains/gain"/>
+                    <xs:field xpath="@name"/>
+                </xs:unique>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="audioDevice">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_DEVICE_NONE"/>
+
+            <xs:enumeration value="AUDIO_DEVICE_OUT_EARPIECE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_SPEAKER"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_WIRED_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_WIRED_HEADPHONE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_SCO"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_HDMI"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_HDMI_EARC"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_AUX_DIGITAL"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_USB_ACCESSORY"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_USB_DEVICE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_REMOTE_SUBMIX"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_TELEPHONY_TX"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_LINE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_HDMI_ARC"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_SPDIF"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_FM"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_AUX_LINE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_SPEAKER_SAFE"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_IP"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BUS"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_PROXY"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_USB_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_HEARING_AID"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_ECHO_CANCELLER"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLE_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_BLE_SPEAKER"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_DEFAULT"/>
+            <xs:enumeration value="AUDIO_DEVICE_OUT_STUB"/>
+
+            <xs:enumeration value="AUDIO_DEVICE_IN_COMMUNICATION"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_AMBIENT"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BUILTIN_MIC"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_WIRED_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_HDMI"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_AUX_DIGITAL"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_VOICE_CALL"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_TELEPHONY_RX"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BACK_MIC"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_REMOTE_SUBMIX"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_USB_ACCESSORY"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_USB_DEVICE"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_FM_TUNER"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_TV_TUNER"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_LINE"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_SPDIF"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BLUETOOTH_A2DP"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_LOOPBACK"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_IP"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BUS"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_PROXY"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_USB_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BLUETOOTH_BLE"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_HDMI_ARC"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_HDMI_EARC"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_ECHO_REFERENCE"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_BLE_HEADSET"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_DEFAULT"/>
+            <xs:enumeration value="AUDIO_DEVICE_IN_STUB"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="vendorExtension">
+        <!-- Vendor extension names must be prefixed by "VX_" to distinguish them from
+             AOSP values. Vendors must namespace their names to avoid conflicts. The
+             namespace part must only use capital latin characters and decimal digits and
+             consist of at least 3 characters. The part of the extension name after the
+             namespace may in addition include underscores. Example for a hypothetical
+             Google virtual reality device:
+
+                 <devicePort tagName="VR" type="VX_GOOGLE_VR" role="sink" />
+        -->
+        <xs:restriction base="xs:string">
+            <xs:pattern value="VX_[A-Z0-9]{3,}_[_A-Z0-9]+"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="extendableAudioDevice">
+        <xs:union memberTypes="audioDevice vendorExtension"/>
+    </xs:simpleType>
+    <xs:simpleType name="audioFormat">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_FORMAT_DEFAULT" />
+            <xs:enumeration value="AUDIO_FORMAT_PCM_16_BIT" />
+            <xs:enumeration value="AUDIO_FORMAT_PCM_8_BIT"/>
+            <xs:enumeration value="AUDIO_FORMAT_PCM_32_BIT"/>
+            <xs:enumeration value="AUDIO_FORMAT_PCM_8_24_BIT"/>
+            <xs:enumeration value="AUDIO_FORMAT_PCM_FLOAT"/>
+            <xs:enumeration value="AUDIO_FORMAT_PCM_24_BIT_PACKED"/>
+            <xs:enumeration value="AUDIO_FORMAT_MP3"/>
+            <xs:enumeration value="AUDIO_FORMAT_AMR_NB"/>
+            <xs:enumeration value="AUDIO_FORMAT_AMR_WB"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_MAIN"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_SSR"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LTP"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_HE_V1"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_SCALABLE"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ERLC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LD"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_HE_V2"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ELD"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_XHE"/>
+            <xs:enumeration value="AUDIO_FORMAT_HE_AAC_V1"/>
+            <xs:enumeration value="AUDIO_FORMAT_HE_AAC_V2"/>
+            <xs:enumeration value="AUDIO_FORMAT_VORBIS"/>
+            <xs:enumeration value="AUDIO_FORMAT_OPUS"/>
+            <xs:enumeration value="AUDIO_FORMAT_AC3"/>
+            <xs:enumeration value="AUDIO_FORMAT_E_AC3"/>
+            <xs:enumeration value="AUDIO_FORMAT_E_AC3_JOC"/>
+            <xs:enumeration value="AUDIO_FORMAT_DTS"/>
+            <xs:enumeration value="AUDIO_FORMAT_DTS_HD"/>
+            <xs:enumeration value="AUDIO_FORMAT_IEC61937"/>
+            <xs:enumeration value="AUDIO_FORMAT_DOLBY_TRUEHD"/>
+            <xs:enumeration value="AUDIO_FORMAT_EVRC"/>
+            <xs:enumeration value="AUDIO_FORMAT_EVRCB"/>
+            <xs:enumeration value="AUDIO_FORMAT_EVRCWB"/>
+            <xs:enumeration value="AUDIO_FORMAT_EVRCNW"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADIF"/>
+            <xs:enumeration value="AUDIO_FORMAT_WMA"/>
+            <xs:enumeration value="AUDIO_FORMAT_WMA_PRO"/>
+            <xs:enumeration value="AUDIO_FORMAT_AMR_WB_PLUS"/>
+            <xs:enumeration value="AUDIO_FORMAT_MP2"/>
+            <xs:enumeration value="AUDIO_FORMAT_QCELP"/>
+            <xs:enumeration value="AUDIO_FORMAT_DSD"/>
+            <xs:enumeration value="AUDIO_FORMAT_FLAC"/>
+            <xs:enumeration value="AUDIO_FORMAT_ALAC"/>
+            <xs:enumeration value="AUDIO_FORMAT_APE"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_MAIN"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_LC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_SSR"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_LTP"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_HE_V1"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_SCALABLE"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_ERLC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_LD"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_HE_V2"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_ELD"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_ADTS_XHE"/>
+            <xs:enumeration value="AUDIO_FORMAT_SBC"/>
+            <xs:enumeration value="AUDIO_FORMAT_APTX"/>
+            <xs:enumeration value="AUDIO_FORMAT_APTX_HD"/>
+            <xs:enumeration value="AUDIO_FORMAT_AC4"/>
+            <xs:enumeration value="AUDIO_FORMAT_LDAC"/>
+            <xs:enumeration value="AUDIO_FORMAT_MAT"/>
+            <xs:enumeration value="AUDIO_FORMAT_MAT_1_0"/>
+            <xs:enumeration value="AUDIO_FORMAT_MAT_2_0"/>
+            <xs:enumeration value="AUDIO_FORMAT_MAT_2_1"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LATM"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LATM_LC"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LATM_HE_V1"/>
+            <xs:enumeration value="AUDIO_FORMAT_AAC_LATM_HE_V2"/>
+            <xs:enumeration value="AUDIO_FORMAT_CELT"/>
+            <xs:enumeration value="AUDIO_FORMAT_APTX_ADAPTIVE"/>
+            <xs:enumeration value="AUDIO_FORMAT_LHDC"/>
+            <xs:enumeration value="AUDIO_FORMAT_LHDC_LL"/>
+            <xs:enumeration value="AUDIO_FORMAT_APTX_TWSP"/>
+            <xs:enumeration value="AUDIO_FORMAT_LC3"/>
+            <xs:enumeration value="AUDIO_FORMAT_MPEGH_BL_L3"/>
+            <xs:enumeration value="AUDIO_FORMAT_MPEGH_BL_L4"/>
+            <xs:enumeration value="AUDIO_FORMAT_MPEGH_LC_L3"/>
+            <xs:enumeration value="AUDIO_FORMAT_MPEGH_LC_L4"/>
+            <xs:enumeration value="AUDIO_FORMAT_IEC60958"/>
+            <xs:enumeration value="AUDIO_FORMAT_DTS_UHD"/>
+            <xs:enumeration value="AUDIO_FORMAT_DRA"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="extendableAudioFormat">
+        <xs:union memberTypes="audioFormat vendorExtension"/>
+    </xs:simpleType>
+    <xs:simpleType name="audioUsage">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Audio usage specifies the intended use case for the sound being played.
+                Please consult frameworks/base/media/java/android/media/AudioAttributes.java
+                for the description of each value.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_USAGE_UNKNOWN" />
+            <xs:enumeration value="AUDIO_USAGE_MEDIA" />
+            <xs:enumeration value="AUDIO_USAGE_VOICE_COMMUNICATION" />
+            <xs:enumeration value="AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING" />
+            <xs:enumeration value="AUDIO_USAGE_ALARM" />
+            <xs:enumeration value="AUDIO_USAGE_NOTIFICATION" />
+            <xs:enumeration value="AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE" />
+            <xs:enumeration value="AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY" />
+            <xs:enumeration value="AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE" />
+            <xs:enumeration value="AUDIO_USAGE_ASSISTANCE_SONIFICATION" />
+            <xs:enumeration value="AUDIO_USAGE_GAME" />
+            <xs:enumeration value="AUDIO_USAGE_VIRTUAL_SOURCE" />
+            <xs:enumeration value="AUDIO_USAGE_ASSISTANT" />
+            <xs:enumeration value="AUDIO_USAGE_CALL_ASSISTANT" />
+            <xs:enumeration value="AUDIO_USAGE_EMERGENCY" />
+            <xs:enumeration value="AUDIO_USAGE_SAFETY" />
+            <xs:enumeration value="AUDIO_USAGE_VEHICLE_STATUS" />
+            <xs:enumeration value="AUDIO_USAGE_ANNOUNCEMENT" />
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="audioUsageList">
+        <xs:list itemType="audioUsage"/>
+    </xs:simpleType>
+    <xs:simpleType name="audioContentType">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Audio content type expresses the general category of the content.
+                Please consult frameworks/base/media/java/android/media/AudioAttributes.java
+                for the description of each value.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_CONTENT_TYPE_UNKNOWN"/>
+            <xs:enumeration value="AUDIO_CONTENT_TYPE_SPEECH"/>
+            <xs:enumeration value="AUDIO_CONTENT_TYPE_MUSIC"/>
+            <xs:enumeration value="AUDIO_CONTENT_TYPE_MOVIE"/>
+            <xs:enumeration value="AUDIO_CONTENT_TYPE_SONIFICATION"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="samplingRates">
+        <xs:list itemType="xs:nonNegativeInteger" />
+    </xs:simpleType>
+    <xs:simpleType name="audioChannelMask">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Audio channel mask specifies presence of particular channels.
+                There are two representations:
+                - representation position (traditional discrete channel specification,
+                  e.g. "left", "right");
+                - indexed (this is similar to "tracks" in audio mixing, channels
+                  are represented using numbers).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_CHANNEL_NONE"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_MONO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_STEREO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_2POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_TRI"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_TRI_BACK"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_3POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_2POINT0POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_2POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_3POINT0POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_3POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_QUAD"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_QUAD_BACK"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_QUAD_SIDE"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_SURROUND"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_PENTA"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_5POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_5POINT1_BACK"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_5POINT1_SIDE"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_5POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_5POINT1POINT4"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_6POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_7POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_7POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_7POINT1POINT4"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_13POINT_360RA"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_22POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_MONO_HAPTIC_A"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_STEREO_HAPTIC_A"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_HAPTIC_AB"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_MONO_HAPTIC_AB"/>
+            <xs:enumeration value="AUDIO_CHANNEL_OUT_STEREO_HAPTIC_AB"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_MONO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_STEREO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_FRONT_BACK"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_6"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_2POINT0POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_2POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_3POINT0POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_3POINT1POINT2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_5POINT1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_VOICE_UPLINK_MONO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_VOICE_DNLINK_MONO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_IN_VOICE_CALL_MONO"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_1"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_2"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_3"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_4"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_5"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_6"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_7"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_8"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_9"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_10"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_11"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_12"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_13"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_14"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_15"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_16"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_17"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_18"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_19"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_20"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_21"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_22"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_23"/>
+            <xs:enumeration value="AUDIO_CHANNEL_INDEX_MASK_24"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="channelMasks">
+        <xs:list itemType="audioChannelMask" />
+    </xs:simpleType>
+    <xs:simpleType name="audioEncapsulationType">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_ENCAPSULATION_TYPE_NONE"/>
+            <xs:enumeration value="AUDIO_ENCAPSULATION_TYPE_IEC61937"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:complexType name="profile">
+        <xs:attribute name="name" type="xs:token" use="optional"/>
+        <xs:attribute name="format" type="extendableAudioFormat" use="optional"/>
+        <xs:attribute name="samplingRates" type="samplingRates" use="optional"/>
+        <xs:attribute name="channelMasks" type="channelMasks" use="optional"/>
+        <xs:attribute name="encapsulationType" type="audioEncapsulationType" use="optional"/>
+    </xs:complexType>
+    <xs:simpleType name="audioGainMode">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_GAIN_MODE_JOINT"/>
+            <xs:enumeration value="AUDIO_GAIN_MODE_CHANNELS"/>
+            <xs:enumeration value="AUDIO_GAIN_MODE_RAMP"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="audioGainModeMaskUnrestricted">
+        <xs:list itemType="audioGainMode" />
+    </xs:simpleType>
+    <xs:simpleType name='audioGainModeMask'>
+        <xs:restriction base='audioGainModeMaskUnrestricted'>
+            <xs:minLength value='1' />
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:complexType name="gains">
+        <xs:sequence>
+            <xs:element name="gain" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:attribute name="name" type="xs:token" use="required"/>
+                    <xs:attribute name="mode" type="audioGainModeMask" use="required"/>
+                    <xs:attribute name="channel_mask" type="audioChannelMask" use="optional"/>
+                    <xs:attribute name="minValueMB" type="xs:int" use="optional"/>
+                    <xs:attribute name="maxValueMB" type="xs:int" use="optional"/>
+                    <xs:attribute name="defaultValueMB" type="xs:int" use="optional"/>
+                    <xs:attribute name="stepValueMB" type="xs:int" use="optional"/>
+                    <xs:attribute name="minRampMs" type="xs:int" use="optional"/>
+                    <xs:attribute name="maxRampMs" type="xs:int" use="optional"/>
+                    <xs:attribute name="useForVolume" type="xs:boolean" use="optional"/>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="devicePorts">
+        <xs:sequence>
+            <xs:element name="devicePort" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="profile" type="profile" minOccurs="0" maxOccurs="unbounded"/>
+                        <xs:element name="gains" type="gains" minOccurs="0"/>
+                    </xs:sequence>
+                    <xs:attribute name="tagName" type="xs:token" use="required"/>
+                    <xs:attribute name="type" type="extendableAudioDevice" use="required"/>
+                    <xs:attribute name="role" type="role" use="required"/>
+                    <xs:attribute name="address" type="xs:string" use="optional" default=""/>
+                    <!-- Note that XSD 1.0 can not check that a type only has one default. -->
+                    <xs:attribute name="default" type="xs:boolean" use="optional">
+                        <xs:annotation>
+                            <xs:documentation xml:lang="en">
+                                The default device will be used if multiple have the same type
+                                and no explicit route request exists for a specific device of
+                                that type.
+                            </xs:documentation>
+                        </xs:annotation>
+                    </xs:attribute>
+                    <xs:attribute name="encodedFormats" type="audioFormatsList" use="optional"
+                                  default="" />
+                </xs:complexType>
+                <xs:unique name="devicePortProfileUniqueness">
+                    <xs:selector xpath="profile"/>
+                    <xs:field xpath="format"/>
+                    <xs:field xpath="samplingRate"/>
+                    <xs:field xpath="channelMasks"/>
+                </xs:unique>
+                <xs:unique name="devicePortGainUniqueness">
+                    <xs:selector xpath="gains/gain"/>
+                    <xs:field xpath="@name"/>
+                </xs:unique>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="mixType">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="mix"/>
+            <xs:enumeration value="mux"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:complexType name="routes">
+        <xs:sequence>
+            <xs:element name="route" minOccurs="0" maxOccurs="unbounded">
+                <xs:annotation>
+                    <xs:documentation xml:lang="en">
+                        List all available sources for a given sink.
+                    </xs:documentation>
+                </xs:annotation>
+                <xs:complexType>
+                    <xs:attribute name="type" type="mixType" use="required"/>
+                    <xs:attribute name="sink" type="xs:string" use="required"/>
+                    <xs:attribute name="sources" type="xs:string" use="required"/>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="volumes">
+        <xs:sequence>
+            <xs:element name="volume" type="volume" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="reference" type="reference" minOccurs="0" maxOccurs="unbounded">
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <!-- TODO: Always require a ref for better xsd validations.
+               Currently a volume could have no points nor ref
+               as it can not be forbidden by xsd 1.0.-->
+    <xs:simpleType name="volumePoint">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Comma separated pair of number.
+                The fist one is the framework level (between 0 and 100).
+                The second one is the volume to send to the HAL.
+                The framework will interpolate volumes not specified.
+                Their MUST be at least 2 points specified.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:pattern value="([0-9]{1,2}|100),-?[0-9]+"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="audioStreamType">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Audio stream type describing the intended use case of a stream.
+                Please consult frameworks/base/media/java/android/media/AudioSystem.java
+                for the description of each value.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_STREAM_VOICE_CALL"/>
+            <xs:enumeration value="AUDIO_STREAM_SYSTEM"/>
+            <xs:enumeration value="AUDIO_STREAM_RING"/>
+            <xs:enumeration value="AUDIO_STREAM_MUSIC"/>
+            <xs:enumeration value="AUDIO_STREAM_ALARM"/>
+            <xs:enumeration value="AUDIO_STREAM_NOTIFICATION"/>
+            <xs:enumeration value="AUDIO_STREAM_BLUETOOTH_SCO"/>
+            <xs:enumeration value="AUDIO_STREAM_ENFORCED_AUDIBLE"/>
+            <xs:enumeration value="AUDIO_STREAM_DTMF"/>
+            <xs:enumeration value="AUDIO_STREAM_TTS"/>
+            <xs:enumeration value="AUDIO_STREAM_ACCESSIBILITY"/>
+            <xs:enumeration value="AUDIO_STREAM_ASSISTANT"/>
+            <xs:enumeration value="AUDIO_STREAM_REROUTING"/>
+            <xs:enumeration value="AUDIO_STREAM_PATCH"/>
+            <xs:enumeration value="AUDIO_STREAM_CALL_ASSISTANT"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:simpleType name="audioSource">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                An audio source defines the intended use case for the sound being recorded.
+                Please consult frameworks/base/media/java/android/media/MediaRecorder.java
+                for the description of each value.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="AUDIO_SOURCE_DEFAULT"/>
+            <xs:enumeration value="AUDIO_SOURCE_MIC"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_UPLINK"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_DOWNLINK"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_CALL"/>
+            <xs:enumeration value="AUDIO_SOURCE_CAMCORDER"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_RECOGNITION"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_COMMUNICATION"/>
+            <xs:enumeration value="AUDIO_SOURCE_REMOTE_SUBMIX"/>
+            <xs:enumeration value="AUDIO_SOURCE_UNPROCESSED"/>
+            <xs:enumeration value="AUDIO_SOURCE_VOICE_PERFORMANCE"/>
+            <xs:enumeration value="AUDIO_SOURCE_ECHO_REFERENCE"/>
+            <xs:enumeration value="AUDIO_SOURCE_FM_TUNER"/>
+            <xs:enumeration value="AUDIO_SOURCE_HOTWORD"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <!-- Enum values of device_category from Volume.h. -->
+    <xs:simpleType name="deviceCategory">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="DEVICE_CATEGORY_HEADSET"/>
+            <xs:enumeration value="DEVICE_CATEGORY_SPEAKER"/>
+            <xs:enumeration value="DEVICE_CATEGORY_EARPIECE"/>
+            <xs:enumeration value="DEVICE_CATEGORY_EXT_MEDIA"/>
+            <xs:enumeration value="DEVICE_CATEGORY_HEARING_AID"/>
+        </xs:restriction>
+    </xs:simpleType>
+    <xs:complexType name="volume">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Volume section defines a volume curve for a given use case and device category.
+                It contains a list of points of this curve expressing the attenuation in Millibels
+                for a given volume index from 0 to 100.
+                <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+                    <point>0,-9600</point>
+                    <point>100,0</point>
+                </volume>
+
+                It may also reference a reference/@name to avoid duplicating curves.
+                <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                        ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+                <reference name="DEFAULT_MEDIA_VOLUME_CURVE">
+                    <point>0,-9600</point>
+                    <point>100,0</point>
+                </reference>
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="point" type="volumePoint" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:sequence>
+        <xs:attribute name="stream" type="audioStreamType"/>
+        <xs:attribute name="deviceCategory" type="deviceCategory"/>
+        <xs:attribute name="ref" type="xs:token" use="optional"/>
+    </xs:complexType>
+    <xs:complexType name="reference">
+        <xs:sequence>
+            <xs:element name="point" type="volumePoint" minOccurs="2" maxOccurs="unbounded"/>
+        </xs:sequence>
+        <xs:attribute name="name" type="xs:token" use="required"/>
+    </xs:complexType>
+    <xs:complexType name="surroundSound">
+        <xs:annotation>
+            <xs:documentation xml:lang="en">
+                Surround Sound section provides configuration related to handling of
+                multi-channel formats.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="formats" type="surroundFormats"/>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="audioFormatsList">
+        <xs:list itemType="extendableAudioFormat" />
+    </xs:simpleType>
+    <xs:complexType name="surroundFormats">
+        <xs:sequence>
+            <xs:element name="format" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:attribute name="name" type="extendableAudioFormat" use="required"/>
+                    <xs:attribute name="subformats" type="audioFormatsList" />
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:simpleType name="engineSuffix">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="default"/>
+            <xs:enumeration value="configurable"/>
+        </xs:restriction>
+    </xs:simpleType>
+</xs:schema>
diff --git a/audio/common/7.1/Android.bp b/audio/common/7.1/Android.bp
new file mode 100644
index 0000000..a257510
--- /dev/null
+++ b/audio/common/7.1/Android.bp
@@ -0,0 +1,23 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_library {
+    name: "android.hardware.audio.common@7.1-enums",
+    vendor_available: true,
+    generated_headers: ["audio_policy_configuration_V7_1_enums"],
+    generated_sources: ["audio_policy_configuration_V7_1_enums"],
+    header_libs: ["libxsdc-utils"],
+    export_generated_headers: ["audio_policy_configuration_V7_1_enums"],
+    export_header_lib_headers: ["libxsdc-utils"],
+    export_include_dirs: ["enums/include"],
+    shared_libs: [
+        "libbase",
+        "liblog",
+    ],
+}
diff --git a/audio/common/7.1/enums/OWNERS b/audio/common/7.1/enums/OWNERS
new file mode 100644
index 0000000..24071af
--- /dev/null
+++ b/audio/common/7.1/enums/OWNERS
@@ -0,0 +1,2 @@
+elaurent@google.com
+mnaganov@google.com
diff --git a/audio/common/7.1/enums/include/android_audio_policy_configuration_V7_1-enums.h b/audio/common/7.1/enums/include/android_audio_policy_configuration_V7_1-enums.h
new file mode 100644
index 0000000..815f869
--- /dev/null
+++ b/audio/common/7.1/enums/include/android_audio_policy_configuration_V7_1-enums.h
@@ -0,0 +1,300 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_AUDIO_POLICY_CONFIGURATION_V7_1__ENUMS_H
+#define ANDROID_AUDIO_POLICY_CONFIGURATION_V7_1__ENUMS_H
+
+#include <sys/types.h>
+#include <regex>
+#include <string>
+
+#include <android_audio_policy_configuration_V7_1_enums.h>
+
+namespace android::audio::policy::configuration::V7_1 {
+
+static inline size_t getChannelCount(AudioChannelMask mask) {
+    switch (mask) {
+        case AudioChannelMask::AUDIO_CHANNEL_NONE:
+            return 0;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_MONO:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_MONO:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_1:
+            return 1;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_MONO_HAPTIC_A:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_HAPTIC_AB:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_STEREO:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_FRONT_BACK:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_VOICE_UPLINK_MONO:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_VOICE_DNLINK_MONO:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_VOICE_CALL_MONO:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_2:
+            return 2;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_2POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO_HAPTIC_A:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_MONO_HAPTIC_AB:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_TRI:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_TRI_BACK:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_3:
+            return 3;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_2POINT0POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_3POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_QUAD:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_QUAD_BACK:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_QUAD_SIDE:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_SURROUND:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_STEREO_HAPTIC_AB:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_2POINT0POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_4:
+            return 4;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_2POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_3POINT0POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_PENTA:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_2POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_3POINT0POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_5:
+            return 5;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_3POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_5POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_5POINT1_BACK:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_5POINT1_SIDE:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_6:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_3POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_IN_5POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_6:
+            return 6;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_6POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_7:
+            return 7;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_5POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_7POINT1:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_8:
+            return 8;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_9:
+            return 9;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_5POINT1POINT4:
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_7POINT1POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_10:
+            return 10;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_11:
+            return 11;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_7POINT1POINT4:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_12:
+            return 12;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_13POINT_360RA:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_13:
+            return 13;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_14:
+            return 14;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_15:
+            return 15;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_16:
+            return 16;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_17:
+            return 17;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_18:
+            return 18;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_19:
+            return 19;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_20:
+            return 20;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_21:
+            return 21;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_22:
+            return 22;
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_23:
+            return 23;
+        case AudioChannelMask::AUDIO_CHANNEL_OUT_22POINT2:
+        case AudioChannelMask::AUDIO_CHANNEL_INDEX_MASK_24:
+            return 24;
+        case AudioChannelMask::UNKNOWN:
+            return 0;
+            // No default to make sure all cases are covered.
+    }
+    // This is to avoid undefined behavior if 'mask' isn't a valid enum value.
+    return 0;
+}
+
+static inline ssize_t getChannelCount(const std::string& mask) {
+    return getChannelCount(stringToAudioChannelMask(mask));
+}
+
+static inline bool isOutputDevice(AudioDevice device) {
+    switch (device) {
+        case AudioDevice::UNKNOWN:
+        case AudioDevice::AUDIO_DEVICE_NONE:
+            return false;
+        case AudioDevice::AUDIO_DEVICE_OUT_EARPIECE:
+        case AudioDevice::AUDIO_DEVICE_OUT_SPEAKER:
+        case AudioDevice::AUDIO_DEVICE_OUT_WIRED_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_SCO:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_A2DP:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER:
+        case AudioDevice::AUDIO_DEVICE_OUT_AUX_DIGITAL:
+        case AudioDevice::AUDIO_DEVICE_OUT_HDMI:
+        case AudioDevice::AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_USB_ACCESSORY:
+        case AudioDevice::AUDIO_DEVICE_OUT_USB_DEVICE:
+        case AudioDevice::AUDIO_DEVICE_OUT_REMOTE_SUBMIX:
+        case AudioDevice::AUDIO_DEVICE_OUT_TELEPHONY_TX:
+        case AudioDevice::AUDIO_DEVICE_OUT_LINE:
+        case AudioDevice::AUDIO_DEVICE_OUT_HDMI_ARC:
+        case AudioDevice::AUDIO_DEVICE_OUT_HDMI_EARC:
+        case AudioDevice::AUDIO_DEVICE_OUT_SPDIF:
+        case AudioDevice::AUDIO_DEVICE_OUT_FM:
+        case AudioDevice::AUDIO_DEVICE_OUT_AUX_LINE:
+        case AudioDevice::AUDIO_DEVICE_OUT_SPEAKER_SAFE:
+        case AudioDevice::AUDIO_DEVICE_OUT_IP:
+        case AudioDevice::AUDIO_DEVICE_OUT_BUS:
+        case AudioDevice::AUDIO_DEVICE_OUT_PROXY:
+        case AudioDevice::AUDIO_DEVICE_OUT_USB_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_HEARING_AID:
+        case AudioDevice::AUDIO_DEVICE_OUT_ECHO_CANCELLER:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLE_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_OUT_BLE_SPEAKER:
+        case AudioDevice::AUDIO_DEVICE_OUT_DEFAULT:
+        case AudioDevice::AUDIO_DEVICE_OUT_STUB:
+            return true;
+        case AudioDevice::AUDIO_DEVICE_IN_COMMUNICATION:
+        case AudioDevice::AUDIO_DEVICE_IN_AMBIENT:
+        case AudioDevice::AUDIO_DEVICE_IN_BUILTIN_MIC:
+        case AudioDevice::AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_WIRED_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_AUX_DIGITAL:
+        case AudioDevice::AUDIO_DEVICE_IN_HDMI:
+        case AudioDevice::AUDIO_DEVICE_IN_VOICE_CALL:
+        case AudioDevice::AUDIO_DEVICE_IN_TELEPHONY_RX:
+        case AudioDevice::AUDIO_DEVICE_IN_BACK_MIC:
+        case AudioDevice::AUDIO_DEVICE_IN_REMOTE_SUBMIX:
+        case AudioDevice::AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_USB_ACCESSORY:
+        case AudioDevice::AUDIO_DEVICE_IN_USB_DEVICE:
+        case AudioDevice::AUDIO_DEVICE_IN_FM_TUNER:
+        case AudioDevice::AUDIO_DEVICE_IN_TV_TUNER:
+        case AudioDevice::AUDIO_DEVICE_IN_LINE:
+        case AudioDevice::AUDIO_DEVICE_IN_SPDIF:
+        case AudioDevice::AUDIO_DEVICE_IN_BLUETOOTH_A2DP:
+        case AudioDevice::AUDIO_DEVICE_IN_LOOPBACK:
+        case AudioDevice::AUDIO_DEVICE_IN_IP:
+        case AudioDevice::AUDIO_DEVICE_IN_BUS:
+        case AudioDevice::AUDIO_DEVICE_IN_PROXY:
+        case AudioDevice::AUDIO_DEVICE_IN_USB_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_BLUETOOTH_BLE:
+        case AudioDevice::AUDIO_DEVICE_IN_HDMI_ARC:
+        case AudioDevice::AUDIO_DEVICE_IN_HDMI_EARC:
+        case AudioDevice::AUDIO_DEVICE_IN_ECHO_REFERENCE:
+        case AudioDevice::AUDIO_DEVICE_IN_BLE_HEADSET:
+        case AudioDevice::AUDIO_DEVICE_IN_DEFAULT:
+        case AudioDevice::AUDIO_DEVICE_IN_STUB:
+            return false;
+            // No default to make sure all cases are covered.
+    }
+    // This is to avoid undefined behavior if 'device' isn't a valid enum value.
+    return false;
+}
+
+static inline bool isOutputDevice(const std::string& device) {
+    return isOutputDevice(stringToAudioDevice(device));
+}
+
+static inline bool isTelephonyDevice(AudioDevice device) {
+    return device == AudioDevice::AUDIO_DEVICE_OUT_TELEPHONY_TX ||
+           device == AudioDevice::AUDIO_DEVICE_IN_TELEPHONY_RX;
+}
+
+static inline bool isTelephonyDevice(const std::string& device) {
+    return isTelephonyDevice(stringToAudioDevice(device));
+}
+
+static inline bool maybeVendorExtension(const std::string& s) {
+    // Only checks whether the string starts with the "vendor prefix".
+    static const std::string vendorPrefix = "VX_";
+    return s.size() > vendorPrefix.size() && s.substr(0, vendorPrefix.size()) == vendorPrefix;
+}
+
+static inline bool isVendorExtension(const std::string& s) {
+    // Must be the same as the "vendorExtension" rule from the XSD file.
+    static const std::regex vendorExtension("VX_[A-Z0-9]{3,}_[_A-Z0-9]+");
+    return std::regex_match(s.begin(), s.end(), vendorExtension);
+}
+
+static inline bool isUnknownAudioChannelMask(const std::string& mask) {
+    return stringToAudioChannelMask(mask) == AudioChannelMask::UNKNOWN;
+}
+
+static inline bool isUnknownAudioContentType(const std::string& contentType) {
+    return stringToAudioContentType(contentType) == AudioContentType::UNKNOWN;
+}
+
+static inline bool isUnknownAudioDevice(const std::string& device) {
+    return stringToAudioDevice(device) == AudioDevice::UNKNOWN && !isVendorExtension(device);
+}
+
+static inline bool isUnknownAudioFormat(const std::string& format) {
+    return stringToAudioFormat(format) == AudioFormat::UNKNOWN && !isVendorExtension(format);
+}
+
+static inline bool isUnknownAudioGainMode(const std::string& mode) {
+    return stringToAudioGainMode(mode) == AudioGainMode::UNKNOWN;
+}
+
+static inline bool isUnknownAudioInOutFlag(const std::string& flag) {
+    return stringToAudioInOutFlag(flag) == AudioInOutFlag::UNKNOWN;
+}
+
+static inline bool isUnknownAudioSource(const std::string& source) {
+    return stringToAudioSource(source) == AudioSource::UNKNOWN;
+}
+
+static inline bool isUnknownAudioStreamType(const std::string& streamType) {
+    return stringToAudioStreamType(streamType) == AudioStreamType::UNKNOWN;
+}
+
+static inline bool isUnknownAudioUsage(const std::string& usage) {
+    return stringToAudioUsage(usage) == AudioUsage::UNKNOWN;
+}
+
+static inline bool isLinearPcm(AudioFormat format) {
+    switch (format) {
+        case AudioFormat::AUDIO_FORMAT_PCM_16_BIT:
+        case AudioFormat::AUDIO_FORMAT_PCM_8_BIT:
+        case AudioFormat::AUDIO_FORMAT_PCM_32_BIT:
+        case AudioFormat::AUDIO_FORMAT_PCM_8_24_BIT:
+        case AudioFormat::AUDIO_FORMAT_PCM_FLOAT:
+        case AudioFormat::AUDIO_FORMAT_PCM_24_BIT_PACKED:
+            return true;
+        default:
+            return false;
+    }
+}
+
+static inline bool isLinearPcm(const std::string& format) {
+    return isLinearPcm(stringToAudioFormat(format));
+}
+
+static inline bool isUnknownAudioEncapsulationType(const std::string& encapsulationType) {
+    return stringToAudioEncapsulationType(encapsulationType) == AudioEncapsulationType::UNKNOWN;
+}
+
+}  // namespace android::audio::policy::configuration::V7_1
+
+#endif  // ANDROID_AUDIO_POLICY_CONFIGURATION_V7_1__ENUMS_H
diff --git a/audio/common/all-versions/default/7.0/HidlUtils.cpp b/audio/common/all-versions/default/7.0/HidlUtils.cpp
index 5a5b5d2..218d7c0 100644
--- a/audio/common/all-versions/default/7.0/HidlUtils.cpp
+++ b/audio/common/all-versions/default/7.0/HidlUtils.cpp
@@ -21,7 +21,7 @@
 #define LOG_TAG "HidlUtils"
 #include <log/log.h>
 
-#include <android_audio_policy_configuration_V7_0-enums.h>
+#include PATH(APM_XSD_ENUMS_H_FILENAME)
 #include <common/all-versions/HidlSupport.h>
 #include <common/all-versions/VersionUtils.h>
 
@@ -31,11 +31,11 @@
 namespace hardware {
 namespace audio {
 namespace common {
-namespace CPP_VERSION {
+namespace COMMON_TYPES_CPP_VERSION {
 namespace implementation {
 
 namespace xsd {
-using namespace ::android::audio::policy::configuration::V7_0;
+using namespace ::android::audio::policy::configuration::CPP_VERSION;
 }
 
 #define CONVERT_CHECKED(expr, result)                   \
@@ -1151,7 +1151,7 @@
 }
 
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace COMMON_TYPES_CPP_VERSION
 }  // namespace common
 }  // namespace audio
 }  // namespace hardware
diff --git a/audio/common/all-versions/default/HidlUtils.h b/audio/common/all-versions/default/HidlUtils.h
index 98ecc07..ad9dee2 100644
--- a/audio/common/all-versions/default/HidlUtils.h
+++ b/audio/common/all-versions/default/HidlUtils.h
@@ -17,7 +17,9 @@
 #ifndef android_hardware_audio_Hidl_Utils_H_
 #define android_hardware_audio_Hidl_Utils_H_
 
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+// clang-format off
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
+// clang-format on
 
 #include <memory>
 #include <string>
@@ -29,11 +31,11 @@
 namespace hardware {
 namespace audio {
 namespace common {
-namespace CPP_VERSION {
+namespace COMMON_TYPES_CPP_VERSION {
 namespace implementation {
 
 using ::android::hardware::hidl_vec;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 
 struct HidlUtils {
     static status_t audioConfigFromHal(const audio_config_t& halConfig, bool isInput,
@@ -267,7 +269,7 @@
 #endif  // MAJOR_VERSION <= 6
 
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace COMMON_TYPES_CPP_VERSION
 }  // namespace common
 }  // namespace audio
 }  // namespace hardware
diff --git a/audio/common/all-versions/default/UuidUtils.h b/audio/common/all-versions/default/UuidUtils.h
index cd04fb0..4a64f0a 100644
--- a/audio/common/all-versions/default/UuidUtils.h
+++ b/audio/common/all-versions/default/UuidUtils.h
@@ -20,7 +20,7 @@
 #include <string>
 
 // clang-format off
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
 #include <system/audio.h>
@@ -32,7 +32,7 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 
 class UuidUtils {
   public:
diff --git a/audio/common/all-versions/default/VersionUtils.h b/audio/common/all-versions/default/VersionUtils.h
index 9bfca0c..9771374 100644
--- a/audio/common/all-versions/default/VersionUtils.h
+++ b/audio/common/all-versions/default/VersionUtils.h
@@ -17,7 +17,30 @@
 #ifndef ANDROID_HARDWARE_AUDIO_EFFECT_VERSION_UTILS_H
 #define ANDROID_HARDWARE_AUDIO_EFFECT_VERSION_UTILS_H
 
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+// A workaround for b/216149583 (vendor code having its own copy of VersionMacro.h)
+#ifndef COMMON_TYPES_MINOR_VERSION
+#define COMMON_TYPES_MINOR_VERSION MINOR_VERSION
+#endif
+#ifndef CORE_TYPES_MINOR_VERSION
+#define CORE_TYPES_MINOR_VERSION MINOR_VERSION
+#endif
+#ifndef COMMON_TYPES_FILE_VERSION
+#define COMMON_TYPES_FILE_VERSION EXPAND_CONCAT_3(MAJOR_VERSION, ., COMMON_TYPES_MINOR_VERSION)
+#endif
+#ifndef CORE_TYPES_FILE_VERSION
+#define CORE_TYPES_FILE_VERSION EXPAND_CONCAT_3(MAJOR_VERSION, ., CORE_TYPES_MINOR_VERSION)
+#endif
+#ifndef COMMON_TYPES_CPP_VERSION
+#define COMMON_TYPES_CPP_VERSION EXPAND_CONCAT_4(V, MAJOR_VERSION, _, COMMON_TYPES_MINOR_VERSION)
+#endif
+#ifndef CORE_TYPES_CPP_VERSION
+#define CORE_TYPES_CPP_VERSION EXPAND_CONCAT_4(V, MAJOR_VERSION, _, CORE_TYPES_MINOR_VERSION)
+#endif
+// End of workaround
+
+// clang-format off
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
+// clang-format on
 
 namespace android {
 namespace hardware {
diff --git a/audio/common/all-versions/default/service/service.cpp b/audio/common/all-versions/default/service/service.cpp
index 89585b0..e26369f 100644
--- a/audio/common/all-versions/default/service/service.cpp
+++ b/audio/common/all-versions/default/service/service.cpp
@@ -66,6 +66,7 @@
     const std::vector<InterfacesList> mandatoryInterfaces = {
         {
             "Audio Core API",
+            "android.hardware.audio@7.1::IDevicesFactory",
             "android.hardware.audio@7.0::IDevicesFactory",
             "android.hardware.audio@6.0::IDevicesFactory",
             "android.hardware.audio@5.0::IDevicesFactory",
diff --git a/audio/common/all-versions/default/tests/hidlutils6_tests.cpp b/audio/common/all-versions/default/tests/hidlutils6_tests.cpp
index 3a24e75..ca59b9d 100644
--- a/audio/common/all-versions/default/tests/hidlutils6_tests.cpp
+++ b/audio/common/all-versions/default/tests/hidlutils6_tests.cpp
@@ -23,14 +23,14 @@
 #include <system/audio.h>
 
 using namespace android;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 
 // Not generated automatically because DeviceAddress contains
 // an union.
 //
 // operator== must be defined in the same namespace as the data type.
-namespace android::hardware::audio::common::CPP_VERSION {
+namespace android::hardware::audio::common::COMMON_TYPES_CPP_VERSION {
 
 inline bool operator==(const DeviceAddress& lhs, const DeviceAddress& rhs) {
     if (lhs.device != rhs.device) return false;
@@ -49,7 +49,7 @@
     return lhs.busAddress == rhs.busAddress;
 }
 
-}  // namespace android::hardware::audio::common::CPP_VERSION
+}  // namespace android::hardware::audio::common::COMMON_TYPES_CPP_VERSION
 
 static void ConvertDeviceAddress(const DeviceAddress& device) {
     audio_devices_t halDeviceType;
diff --git a/audio/common/all-versions/default/tests/hidlutils_tests.cpp b/audio/common/all-versions/default/tests/hidlutils_tests.cpp
index c9e6fac..2749cce 100644
--- a/audio/common/all-versions/default/tests/hidlutils_tests.cpp
+++ b/audio/common/all-versions/default/tests/hidlutils_tests.cpp
@@ -29,8 +29,8 @@
 
 using namespace android;
 using ::android::hardware::hidl_vec;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 namespace xsd {
 using namespace ::android::audio::policy::configuration::V7_0;
 }
diff --git a/audio/common/all-versions/util/include/common/all-versions/VersionMacro.h b/audio/common/all-versions/util/include/common/all-versions/VersionMacro.h
index dc54cee..875e167 100644
--- a/audio/common/all-versions/util/include/common/all-versions/VersionMacro.h
+++ b/audio/common/all-versions/util/include/common/all-versions/VersionMacro.h
@@ -21,6 +21,14 @@
 #error "MAJOR_VERSION and MINOR_VERSION must be defined"
 #endif
 
+#ifndef COMMON_TYPES_MINOR_VERSION
+#define COMMON_TYPES_MINOR_VERSION MINOR_VERSION
+#endif
+
+#ifndef CORE_TYPES_MINOR_VERSION
+#define CORE_TYPES_MINOR_VERSION MINOR_VERSION
+#endif
+
 /** Allows macro expansion for x and add surrounding `<>`.
  * Is intended to be used for version dependant includes as
  * `#include` do not macro expand if starting with < or "
@@ -34,10 +42,30 @@
 #define EXPAND_CONCAT_3(a, b, c) CONCAT_3(a, b, c)
 /** The directory name of the version: <major>.<minor> */
 #define FILE_VERSION EXPAND_CONCAT_3(MAJOR_VERSION, ., MINOR_VERSION)
+#define COMMON_TYPES_FILE_VERSION EXPAND_CONCAT_3(MAJOR_VERSION, ., COMMON_TYPES_MINOR_VERSION)
+#define CORE_TYPES_FILE_VERSION EXPAND_CONCAT_3(MAJOR_VERSION, ., CORE_TYPES_MINOR_VERSION)
 
 #define CONCAT_4(a, b, c, d) a##b##c##d
 #define EXPAND_CONCAT_4(a, b, c, d) CONCAT_4(a, b, c, d)
 /** The c++ namespace of the version: V<major>_<minor> */
 #define CPP_VERSION EXPAND_CONCAT_4(V, MAJOR_VERSION, _, MINOR_VERSION)
+#define COMMON_TYPES_CPP_VERSION EXPAND_CONCAT_4(V, MAJOR_VERSION, _, COMMON_TYPES_MINOR_VERSION)
+#define CORE_TYPES_CPP_VERSION EXPAND_CONCAT_4(V, MAJOR_VERSION, _, CORE_TYPES_MINOR_VERSION)
+
+/* Gluing these file names from macros is non-trivial due to "illegal tokens"
+   occurring during expansion. The XSD and enums always use the minor version. */
+// clang-format off
+#if MAJOR_VERSION >= 7
+#if MINOR_VERSION == 0
+#define APM_XSD_H_FILENAME android_audio_policy_configuration_V7_0.h
+#define APM_XSD_ENUMS_H_FILENAME android_audio_policy_configuration_V7_0-enums.h
+#elif MINOR_VERSION == 1
+#define APM_XSD_H_FILENAME android_audio_policy_configuration_V7_1.h
+#define APM_XSD_ENUMS_H_FILENAME android_audio_policy_configuration_V7_1-enums.h
+#else
+#error "Unsupported minor version"
+#endif
+#endif
+// clang-format on
 
 #endif  // ANDROID_HARDWARE_VERSION_MACRO_H
diff --git a/audio/core/all-versions/default/Android.bp b/audio/core/all-versions/default/Android.bp
index 6a0d0a0..df688fd 100644
--- a/audio/core/all-versions/default/Android.bp
+++ b/audio/core/all-versions/default/Android.bp
@@ -161,3 +161,29 @@
     name: "android.hardware.audio@7.0-impl",
     defaults: ["android.hardware.audio@7.0-impl_default"],
 }
+
+cc_defaults {
+    name: "android.hardware.audio@7.1-impl_default",
+    defaults: ["android.hardware.audio-impl_default"],
+    shared_libs: [
+        "android.hardware.audio@7.0",
+        "android.hardware.audio@7.1",
+        "android.hardware.audio@7.0-util",
+        "android.hardware.audio.common@7.0",
+        "android.hardware.audio.common@7.1-enums",
+        "android.hardware.audio.common@7.0-util",
+        "libbase",
+    ],
+    cflags: [
+        "-DMAJOR_VERSION=7",
+        "-DMINOR_VERSION=1",
+        "-DCOMMON_TYPES_MINOR_VERSION=0",
+        "-DCORE_TYPES_MINOR_VERSION=0",
+        "-include common/all-versions/VersionMacro.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.audio@7.1-impl",
+    defaults: ["android.hardware.audio@7.1-impl_default"],
+}
diff --git a/audio/core/all-versions/default/Device.cpp b/audio/core/all-versions/default/Device.cpp
index c33e6f3..ac5a3ba 100644
--- a/audio/core/all-versions/default/Device.cpp
+++ b/audio/core/all-versions/default/Device.cpp
@@ -41,7 +41,10 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
+namespace util {
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::util;
+}
 
 Device::Device(audio_hw_device_t* device) : mIsClosed(false), mDevice(device) {}
 
@@ -84,7 +87,7 @@
     if (mDevice->set_master_volume == NULL) {
         return Result::NOT_SUPPORTED;
     }
-    if (!isGainNormalized(volume)) {
+    if (!util::isGainNormalized(volume)) {
         ALOGW("Can not set a master volume (%f) outside [0,1]", volume);
         return Result::INVALID_ARGUMENTS;
     }
@@ -150,7 +153,7 @@
     return Void();
 }
 
-std::tuple<Result, sp<IStreamOut>> Device::openOutputStreamImpl(int32_t ioHandle,
+std::tuple<Result, sp<IStreamOut>> Device::openOutputStreamCore(int32_t ioHandle,
                                                                 const DeviceAddress& device,
                                                                 const AudioConfig& config,
                                                                 const AudioOutputFlags& flags,
@@ -187,7 +190,7 @@
     return {analyzeStatus("open_output_stream", status, {EINVAL} /*ignore*/), streamOut};
 }
 
-std::tuple<Result, sp<IStreamIn>> Device::openInputStreamImpl(
+std::tuple<Result, sp<IStreamIn>> Device::openInputStreamCore(
         int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
         const AudioInputFlags& flags, AudioSource source, AudioConfig* suggestedConfig) {
     audio_config_t halConfig;
@@ -230,7 +233,7 @@
                                       openOutputStream_cb _hidl_cb) {
     AudioConfig suggestedConfig;
     auto [result, streamOut] =
-        openOutputStreamImpl(ioHandle, device, config, flags, &suggestedConfig);
+            openOutputStreamCore(ioHandle, device, config, flags, &suggestedConfig);
     _hidl_cb(result, streamOut, suggestedConfig);
     return Void();
 }
@@ -240,12 +243,36 @@
                                      AudioSource source, openInputStream_cb _hidl_cb) {
     AudioConfig suggestedConfig;
     auto [result, streamIn] =
-        openInputStreamImpl(ioHandle, device, config, flags, source, &suggestedConfig);
+            openInputStreamCore(ioHandle, device, config, flags, source, &suggestedConfig);
     _hidl_cb(result, streamIn, suggestedConfig);
     return Void();
 }
 
 #elif MAJOR_VERSION >= 4
+std::tuple<Result, sp<IStreamOut>, AudioConfig> Device::openOutputStreamImpl(
+        int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
+        const SourceMetadata& sourceMetadata,
+#if MAJOR_VERSION <= 6
+        AudioOutputFlags flags) {
+    if (status_t status = CoreUtils::sourceMetadataToHal(sourceMetadata, nullptr);
+        status != NO_ERROR) {
+#else
+        const AudioOutputFlags& flags) {
+    if (status_t status = CoreUtils::sourceMetadataToHalV7(sourceMetadata,
+                                                           false /*ignoreNonVendorTags*/, nullptr);
+        status != NO_ERROR) {
+#endif
+        return {analyzeStatus("sourceMetadataToHal", status), nullptr, {}};
+    }
+    AudioConfig suggestedConfig;
+    auto [result, streamOut] =
+            openOutputStreamCore(ioHandle, device, config, flags, &suggestedConfig);
+    if (streamOut) {
+        streamOut->updateSourceMetadata(sourceMetadata);
+    }
+    return {result, streamOut, suggestedConfig};
+}
+
 Return<void> Device::openOutputStream(int32_t ioHandle, const DeviceAddress& device,
                                       const AudioConfig& config,
 #if MAJOR_VERSION <= 6
@@ -255,27 +282,46 @@
 #endif
                                       const SourceMetadata& sourceMetadata,
                                       openOutputStream_cb _hidl_cb) {
-#if MAJOR_VERSION <= 6
-    if (status_t status = CoreUtils::sourceMetadataToHal(sourceMetadata, nullptr);
-        status != NO_ERROR) {
-#else
-    if (status_t status = CoreUtils::sourceMetadataToHalV7(sourceMetadata,
-                                                           false /*ignoreNonVendorTags*/, nullptr);
-        status != NO_ERROR) {
-#endif
-        _hidl_cb(analyzeStatus("sourceMetadataToHal", status), nullptr, AudioConfig{});
-        return Void();
-    }
-    AudioConfig suggestedConfig;
-    auto [result, streamOut] =
-        openOutputStreamImpl(ioHandle, device, config, flags, &suggestedConfig);
-    if (streamOut) {
-        streamOut->updateSourceMetadata(sourceMetadata);
-    }
+    auto [result, streamOut, suggestedConfig] =
+            openOutputStreamImpl(ioHandle, device, config, sourceMetadata, flags);
     _hidl_cb(result, streamOut, suggestedConfig);
     return Void();
 }
 
+std::tuple<Result, sp<IStreamIn>, AudioConfig> Device::openInputStreamImpl(
+        int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
+#if MAJOR_VERSION <= 6
+        AudioInputFlags flags,
+#else
+        const AudioInputFlags& flags,
+#endif
+        const SinkMetadata& sinkMetadata) {
+    if (sinkMetadata.tracks.size() == 0) {
+        // This should never happen, the framework must not create as stream
+        // if there is no client
+        ALOGE("openInputStream called without tracks connected");
+        return {Result::INVALID_ARGUMENTS, nullptr, AudioConfig{}};
+    }
+#if MAJOR_VERSION <= 6
+    if (status_t status = CoreUtils::sinkMetadataToHal(sinkMetadata, nullptr); status != NO_ERROR) {
+#else
+    if (status_t status = CoreUtils::sinkMetadataToHalV7(sinkMetadata,
+                                                         false /*ignoreNonVendorTags*/, nullptr);
+        status != NO_ERROR) {
+#endif
+        return {analyzeStatus("sinkMetadataToHal", status), nullptr, AudioConfig{}};
+    }
+    // Pick the first one as the main.
+    AudioSource source = sinkMetadata.tracks[0].source;
+    AudioConfig suggestedConfig;
+    auto [result, streamIn] =
+            openInputStreamCore(ioHandle, device, config, flags, source, &suggestedConfig);
+    if (streamIn) {
+        streamIn->updateSinkMetadata(sinkMetadata);
+    }
+    return {result, streamIn, suggestedConfig};
+}
+
 Return<void> Device::openInputStream(int32_t ioHandle, const DeviceAddress& device,
                                      const AudioConfig& config,
 #if MAJOR_VERSION <= 6
@@ -285,36 +331,35 @@
 #endif
                                      const SinkMetadata& sinkMetadata,
                                      openInputStream_cb _hidl_cb) {
-    if (sinkMetadata.tracks.size() == 0) {
-        // This should never happen, the framework must not create as stream
-        // if there is no client
-        ALOGE("openInputStream called without tracks connected");
-        _hidl_cb(Result::INVALID_ARGUMENTS, nullptr, AudioConfig{});
-        return Void();
-    }
-#if MAJOR_VERSION <= 6
-    if (status_t status = CoreUtils::sinkMetadataToHal(sinkMetadata, nullptr); status != NO_ERROR) {
-#else
-    if (status_t status = CoreUtils::sinkMetadataToHalV7(sinkMetadata,
-                                                         false /*ignoreNonVendorTags*/, nullptr);
-        status != NO_ERROR) {
-#endif
-        _hidl_cb(analyzeStatus("sinkMetadataToHal", status), nullptr, AudioConfig{});
-        return Void();
-    }
-    // Pick the first one as the main.
-    AudioSource source = sinkMetadata.tracks[0].source;
-    AudioConfig suggestedConfig;
-    auto [result, streamIn] =
-        openInputStreamImpl(ioHandle, device, config, flags, source, &suggestedConfig);
-    if (streamIn) {
-        streamIn->updateSinkMetadata(sinkMetadata);
-    }
+    auto [result, streamIn, suggestedConfig] =
+            openInputStreamImpl(ioHandle, device, config, flags, sinkMetadata);
     _hidl_cb(result, streamIn, suggestedConfig);
     return Void();
 }
 #endif /* MAJOR_VERSION */
 
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+Return<void> Device::openOutputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
+                                          const AudioConfig& config, const AudioOutputFlags& flags,
+                                          const SourceMetadata& sourceMetadata,
+                                          openOutputStream_7_1_cb _hidl_cb) {
+    auto [result, streamOut, suggestedConfig] =
+            openOutputStreamImpl(ioHandle, device, config, sourceMetadata, flags);
+    _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() {
     return version() >= AUDIO_DEVICE_API_VERSION_3_0;
 }
diff --git a/audio/core/all-versions/default/DevicesFactory.cpp b/audio/core/all-versions/default/DevicesFactory.cpp
index 729f18c..f44daf0 100644
--- a/audio/core/all-versions/default/DevicesFactory.cpp
+++ b/audio/core/all-versions/default/DevicesFactory.cpp
@@ -47,22 +47,54 @@
     _hidl_cb(Result::INVALID_ARGUMENTS, nullptr);
     return Void();
 }
+
+Return<void> DevicesFactory::openDevice(const char* moduleName, openDevice_cb _hidl_cb) {
+    return openDevice<implementation::Device>(moduleName, _hidl_cb);
+}
 #elif MAJOR_VERSION >= 4
 Return<void> DevicesFactory::openDevice(const hidl_string& moduleName, openDevice_cb _hidl_cb) {
     if (moduleName == AUDIO_HARDWARE_MODULE_ID_PRIMARY) {
         return openDevice<PrimaryDevice>(moduleName.c_str(), _hidl_cb);
     }
-    return openDevice(moduleName.c_str(), _hidl_cb);
+    return openDevice<implementation::Device>(moduleName.c_str(), _hidl_cb);
 }
 Return<void> DevicesFactory::openPrimaryDevice(openPrimaryDevice_cb _hidl_cb) {
     return openDevice<PrimaryDevice>(AUDIO_HARDWARE_MODULE_ID_PRIMARY, _hidl_cb);
 }
 #endif
 
-Return<void> DevicesFactory::openDevice(const char* moduleName, openDevice_cb _hidl_cb) {
-    return openDevice<implementation::Device>(moduleName, _hidl_cb);
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+Return<void> DevicesFactory::openDevice_7_1(const hidl_string& moduleName,
+                                            openDevice_7_1_cb _hidl_cb) {
+    if (moduleName == AUDIO_HARDWARE_MODULE_ID_PRIMARY) {
+        Result result;
+        sp<IPrimaryDevice> primary;
+        auto ret = openDevice<PrimaryDevice>(
+                AUDIO_HARDWARE_MODULE_ID_PRIMARY,
+                [&result, &primary](Result r, const sp<IPrimaryDevice>& p) {
+                    result = r;
+                    primary = p;
+                });
+        if (ret.isOk() && result == Result::OK && primary != nullptr) {
+            auto getDeviceRet = primary->getDevice();
+            if (getDeviceRet.isOk()) {
+                _hidl_cb(result, getDeviceRet);
+            } else {
+                _hidl_cb(Result::NOT_INITIALIZED, nullptr);
+            }
+        } else {
+            _hidl_cb(result, nullptr);
+        }
+        return Void();
+    }
+    return openDevice<implementation::Device>(moduleName.c_str(), _hidl_cb);
 }
 
+Return<void> DevicesFactory::openPrimaryDevice_7_1(openPrimaryDevice_7_1_cb _hidl_cb) {
+    return openDevice<PrimaryDevice>(AUDIO_HARDWARE_MODULE_ID_PRIMARY, _hidl_cb);
+}
+#endif  // V7.1
+
 template <class DeviceShim, class Callback>
 Return<void> DevicesFactory::openDevice(const char* moduleName, Callback _hidl_cb) {
     audio_hw_device_t* halDevice;
diff --git a/audio/core/all-versions/default/ParametersUtil.cpp b/audio/core/all-versions/default/ParametersUtil.cpp
index 4d53645..e21eff2 100644
--- a/audio/core/all-versions/default/ParametersUtil.cpp
+++ b/audio/core/all-versions/default/ParametersUtil.cpp
@@ -24,7 +24,7 @@
 namespace android {
 namespace hardware {
 namespace audio {
-namespace CPP_VERSION {
+namespace CORE_TYPES_CPP_VERSION {
 namespace implementation {
 
 /** Converts a status_t in Result according to the rules of AudioParameter::get*
@@ -168,7 +168,7 @@
 }
 
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace CORE_TYPES_CPP_VERSION
 }  // namespace audio
 }  // namespace hardware
 }  // namespace android
diff --git a/audio/core/all-versions/default/PrimaryDevice.cpp b/audio/core/all-versions/default/PrimaryDevice.cpp
index fe56177..cf162f1 100644
--- a/audio/core/all-versions/default/PrimaryDevice.cpp
+++ b/audio/core/all-versions/default/PrimaryDevice.cpp
@@ -29,6 +29,10 @@
 namespace CPP_VERSION {
 namespace implementation {
 
+namespace util {
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::util;
+}
+
 PrimaryDevice::PrimaryDevice(audio_hw_device_t* device) : mDevice(new Device(device)) {}
 
 PrimaryDevice::~PrimaryDevice() {
@@ -195,7 +199,7 @@
 
 // Methods from ::android::hardware::audio::CPP_VERSION::IPrimaryDevice follow.
 Return<Result> PrimaryDevice::setVoiceVolume(float volume) {
-    if (!isGainNormalized(volume)) {
+    if (!util::isGainNormalized(volume)) {
         ALOGW("Can not set a voice volume (%f) outside [0,1]", volume);
         return Result::INVALID_ARGUMENTS;
     }
@@ -326,7 +330,7 @@
     return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_SET_SAMPLING_RATE, int(sampleRateHz));
 }
 Return<Result> PrimaryDevice::setBtHfpVolume(float volume) {
-    if (!isGainNormalized(volume)) {
+    if (!util::isGainNormalized(volume)) {
         ALOGW("Can not set BT HFP volume (%f) outside [0,1]", volume);
         return Result::INVALID_ARGUMENTS;
     }
diff --git a/audio/core/all-versions/default/Stream.cpp b/audio/core/all-versions/default/Stream.cpp
index 7e32573..8e85a8b 100644
--- a/audio/core/all-versions/default/Stream.cpp
+++ b/audio/core/all-versions/default/Stream.cpp
@@ -37,8 +37,12 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 using ::android::hardware::audio::common::utils::splitString;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::CoreUtils;
+namespace util {
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::util;
+}
 
 Stream::Stream(bool isInput, audio_stream_t* stream) : mIsInput(isInput), mStream(stream) {
     (void)mIsInput;  // prevent 'unused field' warnings in pre-V7 versions.
diff --git a/audio/core/all-versions/default/StreamIn.cpp b/audio/core/all-versions/default/StreamIn.cpp
index 2aeee43..2bea425 100644
--- a/audio/core/all-versions/default/StreamIn.cpp
+++ b/audio/core/all-versions/default/StreamIn.cpp
@@ -37,7 +37,11 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::CoreUtils;
+namespace util {
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::util;
+}
 
 namespace {
 
@@ -348,7 +352,7 @@
 }
 
 Return<Result> StreamIn::setGain(float gain) {
-    if (!isGainNormalized(gain)) {
+    if (!util::isGainNormalized(gain)) {
         ALOGW("Can not set a stream input gain (%f) outside [0,1]", gain);
         return Result::INVALID_ARGUMENTS;
     }
diff --git a/audio/core/all-versions/default/StreamOut.cpp b/audio/core/all-versions/default/StreamOut.cpp
index d027231..d4a89d7 100644
--- a/audio/core/all-versions/default/StreamOut.cpp
+++ b/audio/core/all-versions/default/StreamOut.cpp
@@ -39,7 +39,11 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::CoreUtils;
+namespace util {
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::util;
+}
 
 namespace {
 
@@ -334,7 +338,7 @@
     if (mStream->set_volume == NULL) {
         return Result::NOT_SUPPORTED;
     }
-    if (!isGainNormalized(left)) {
+    if (!util::isGainNormalized(left)) {
         ALOGW("Can not set a stream output volume {%f, %f} outside [0,1]", left, right);
         return Result::INVALID_ARGUMENTS;
     }
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 94cad53..0aeb6b3 100644
--- a/audio/core/all-versions/default/include/core/default/Device.h
+++ b/audio/core/all-versions/default/include/core/default/Device.h
@@ -44,7 +44,10 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::CoreUtils;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::ParametersUtil;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 using AudioInputFlags = CoreUtils::AudioInputFlags;
 using AudioOutputFlags = CoreUtils::AudioOutputFlags;
@@ -63,14 +66,32 @@
     Return<void> getInputBufferSize(const AudioConfig& config,
                                     getInputBufferSize_cb _hidl_cb) override;
 
-    std::tuple<Result, sp<IStreamOut>> openOutputStreamImpl(int32_t ioHandle,
+    std::tuple<Result, sp<IStreamOut>> openOutputStreamCore(int32_t ioHandle,
                                                             const DeviceAddress& device,
                                                             const AudioConfig& config,
                                                             const AudioOutputFlags& flags,
                                                             AudioConfig* suggestedConfig);
-    std::tuple<Result, sp<IStreamIn>> openInputStreamImpl(
+    std::tuple<Result, sp<IStreamIn>> openInputStreamCore(
             int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
             const AudioInputFlags& flags, AudioSource source, AudioConfig* suggestedConfig);
+#if MAJOR_VERSION >= 4
+    std::tuple<Result, sp<IStreamOut>, AudioConfig> openOutputStreamImpl(
+            int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
+            const SourceMetadata& sourceMetadata,
+#if MAJOR_VERSION <= 6
+            AudioOutputFlags flags);
+#else
+            const AudioOutputFlags& flags);
+#endif
+    std::tuple<Result, sp<IStreamIn>, AudioConfig> openInputStreamImpl(
+            int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config,
+#if MAJOR_VERSION <= 6
+            AudioInputFlags flags,
+#else
+            const AudioInputFlags& flags,
+#endif
+            const SinkMetadata& sinkMetadata);
+#endif  // MAJOR_VERSION >= 4
 
     Return<void> openOutputStream(int32_t ioHandle, const DeviceAddress& device,
                                   const AudioConfig& config,
@@ -97,6 +118,17 @@
 #endif
                                  openInputStream_cb _hidl_cb) override;
 
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+    Return<void> openOutputStream_7_1(int32_t ioHandle, const DeviceAddress& device,
+                                      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;
     Return<void> createAudioPatch(const hidl_vec<AudioPortConfig>& sources,
                                   const hidl_vec<AudioPortConfig>& sinks,
diff --git a/audio/core/all-versions/default/include/core/default/DevicesFactory.h b/audio/core/all-versions/default/include/core/default/DevicesFactory.h
index 9f93a38..566bc8a 100644
--- a/audio/core/all-versions/default/include/core/default/DevicesFactory.h
+++ b/audio/core/all-versions/default/include/core/default/DevicesFactory.h
@@ -44,11 +44,17 @@
     Return<void> openDevice(const hidl_string& device, openDevice_cb _hidl_cb) override;
     Return<void> openPrimaryDevice(openPrimaryDevice_cb _hidl_cb) override;
 #endif
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+    Return<void> openDevice_7_1(const hidl_string& device, openDevice_7_1_cb _hidl_cb) override;
+    Return<void> openPrimaryDevice_7_1(openPrimaryDevice_7_1_cb _hidl_cb) override;
+#endif
 
-   private:
+  private:
     template <class DeviceShim, class Callback>
     Return<void> openDevice(const char* moduleName, Callback _hidl_cb);
+#if MAJOR_VERSION == 2
     Return<void> openDevice(const char* moduleName, openDevice_cb _hidl_cb);
+#endif
 
     static int loadAudioInterface(const char* if_name, audio_hw_device_t** dev);
 };
diff --git a/audio/core/all-versions/default/include/core/default/ParametersUtil.h b/audio/core/all-versions/default/include/core/default/ParametersUtil.h
index 45d9b21..25c193a 100644
--- a/audio/core/all-versions/default/include/core/default/ParametersUtil.h
+++ b/audio/core/all-versions/default/include/core/default/ParametersUtil.h
@@ -17,7 +17,10 @@
 #ifndef ANDROID_HARDWARE_AUDIO_PARAMETERS_UTIL_H_
 #define ANDROID_HARDWARE_AUDIO_PARAMETERS_UTIL_H_
 
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
+// clang-format off
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+// clang-format on
 
 #include <functional>
 #include <memory>
@@ -28,13 +31,13 @@
 namespace android {
 namespace hardware {
 namespace audio {
-namespace CPP_VERSION {
+namespace CORE_TYPES_CPP_VERSION {
 namespace implementation {
 
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 
 class ParametersUtil {
    public:
@@ -62,7 +65,7 @@
 };
 
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace CORE_TYPES_CPP_VERSION
 }  // namespace audio
 }  // namespace hardware
 }  // namespace android
diff --git a/audio/core/all-versions/default/include/core/default/PrimaryDevice.h b/audio/core/all-versions/default/include/core/default/PrimaryDevice.h
index 5f65acf..8b37e01 100644
--- a/audio/core/all-versions/default/include/core/default/PrimaryDevice.h
+++ b/audio/core/all-versions/default/include/core/default/PrimaryDevice.h
@@ -36,7 +36,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct PrimaryDevice : public IPrimaryDevice {
@@ -135,8 +136,10 @@
     Return<Result> setBtHfpVolume(float volume) override;
     Return<Result> updateRotation(IPrimaryDevice::Rotation rotation) override;
 #endif
-
-   private:
+#if MAJOR_VERSION == 7 && MINOR_VERSION == 1
+    Return<sp<::android::hardware::audio::V7_1::IDevice>> getDevice() override { return mDevice; }
+#endif
+  private:
     sp<Device> mDevice;
 
     virtual ~PrimaryDevice();
diff --git a/audio/core/all-versions/default/include/core/default/Stream.h b/audio/core/all-versions/default/include/core/default/Stream.h
index 66d60e3..4e79884 100644
--- a/audio/core/all-versions/default/include/core/default/Stream.h
+++ b/audio/core/all-versions/default/include/core/default/Stream.h
@@ -17,7 +17,9 @@
 #ifndef ANDROID_HARDWARE_AUDIO_STREAM_H
 #define ANDROID_HARDWARE_AUDIO_STREAM_H
 
-#include PATH(android/hardware/audio/FILE_VERSION/IStream.h)
+// clang-format off
+#include PATH(android/hardware/audio/COMMON_TYPES_FILE_VERSION/IStream.h)
+// clang-format on
 
 #include "ParametersUtil.h"
 
@@ -41,10 +43,13 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::ParametersUtil;
 #if MAJOR_VERSION <= 6
-using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::
+        AudioChannelBitfield;
 #endif
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct Stream : public IStream, public ParametersUtil {
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 a980f3f..a6346e5 100644
--- a/audio/core/all-versions/default/include/core/default/StreamIn.h
+++ b/audio/core/all-versions/default/include/core/default/StreamIn.h
@@ -42,7 +42,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct StreamIn : public IStreamIn {
diff --git a/audio/core/all-versions/default/include/core/default/StreamOut.h b/audio/core/all-versions/default/include/core/default/StreamOut.h
index 0b07972..60ad5d5 100644
--- a/audio/core/all-versions/default/include/core/default/StreamOut.h
+++ b/audio/core/all-versions/default/include/core/default/StreamOut.h
@@ -43,7 +43,8 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 
 struct StreamOut : public IStreamOut {
diff --git a/audio/core/all-versions/default/include/core/default/Util.h b/audio/core/all-versions/default/include/core/default/Util.h
index 78ae03e..abf5317 100644
--- a/audio/core/all-versions/default/include/core/default/Util.h
+++ b/audio/core/all-versions/default/include/core/default/Util.h
@@ -17,7 +17,9 @@
 #ifndef ANDROID_HARDWARE_AUDIO_UTIL_H
 #define ANDROID_HARDWARE_AUDIO_UTIL_H
 
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
+// clang-format off
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+// clang-format on
 
 #include <algorithm>
 #include <vector>
@@ -27,19 +29,19 @@
 namespace android {
 namespace hardware {
 namespace audio {
-namespace CPP_VERSION {
+namespace CORE_TYPES_CPP_VERSION {
 namespace implementation {
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
+
+namespace util {
 
 /** @return true if gain is between 0 and 1 included. */
 constexpr bool isGainNormalized(float gain) {
     return gain >= 0.0 && gain <= 1.0;
 }
 
-namespace util {
-
 template <typename T>
 inline bool element_in(T e, const std::vector<T>& v) {
     return std::find(v.begin(), v.end(), e) != v.end();
@@ -72,7 +74,7 @@
 
 }  // namespace util
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace CORE_TYPES_CPP_VERSION
 }  // namespace audio
 }  // namespace hardware
 }  // namespace android
diff --git a/audio/core/all-versions/default/util/CoreUtils.cpp b/audio/core/all-versions/default/util/CoreUtils.cpp
index 773be21..8e83ea1 100644
--- a/audio/core/all-versions/default/util/CoreUtils.cpp
+++ b/audio/core/all-versions/default/util/CoreUtils.cpp
@@ -15,24 +15,24 @@
  */
 
 #if MAJOR_VERSION >= 7
-#include <android_audio_policy_configuration_V7_0-enums.h>
+#include PATH(APM_XSD_ENUMS_H_FILENAME)
 #endif
 #include <HidlUtils.h>
 #include <log/log.h>
 
 #include "util/CoreUtils.h"
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 #if MAJOR_VERSION >= 7
 namespace xsd {
-using namespace ::android::audio::policy::configuration::V7_0;
+using namespace ::android::audio::policy::configuration::CPP_VERSION;
 }
 #endif
 
 namespace android {
 namespace hardware {
 namespace audio {
-namespace CPP_VERSION {
+namespace CORE_TYPES_CPP_VERSION {
 namespace implementation {
 
 #define CONVERT_CHECKED(expr, result)                   \
@@ -389,7 +389,7 @@
 
 #if MAJOR_VERSION >= 7
 namespace xsd {
-using namespace ::android::audio::policy::configuration::V7_0;
+using namespace ::android::audio::policy::configuration::CPP_VERSION;
 }
 
 status_t CoreUtils::audioInputFlagsFromHal(audio_input_flags_t halFlagMask,
@@ -470,7 +470,7 @@
 #endif
 
 }  // namespace implementation
-}  // namespace CPP_VERSION
+}  // namespace CORE_TYPES_CPP_VERSION
 }  // namespace audio
 }  // namespace hardware
 }  // namespace android
diff --git a/audio/core/all-versions/default/util/include/util/CoreUtils.h b/audio/core/all-versions/default/util/include/util/CoreUtils.h
index 1e5272a..dc35772 100644
--- a/audio/core/all-versions/default/util/include/util/CoreUtils.h
+++ b/audio/core/all-versions/default/util/include/util/CoreUtils.h
@@ -17,7 +17,7 @@
 #pragma once
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
 // clang-format off
 
 #include <vector>
@@ -30,13 +30,13 @@
 namespace android {
 namespace hardware {
 namespace audio {
-namespace CPP_VERSION {
+namespace CORE_TYPES_CPP_VERSION {
 namespace implementation {
 
 using ::android::hardware::audio::common::utils::EnumBitfield;
 using ::android::hardware::hidl_vec;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 
 struct CoreUtils {
     // Note: the converters for DeviceAddress have to be in CoreUtils for HAL V4
@@ -93,8 +93,8 @@
         return NO_ERROR;
     }
 #else
-    using AudioInputFlags = hidl_vec<::android::hardware::audio::CPP_VERSION::AudioInOutFlag>;
-    using AudioOutputFlags = hidl_vec<::android::hardware::audio::CPP_VERSION::AudioInOutFlag>;
+    using AudioInputFlags = hidl_vec<::android::hardware::audio::CORE_TYPES_CPP_VERSION::AudioInOutFlag>;
+    using AudioOutputFlags = hidl_vec<::android::hardware::audio::CORE_TYPES_CPP_VERSION::AudioInOutFlag>;
     static status_t audioInputFlagsFromHal(audio_input_flags_t halFlagMask, AudioInputFlags* flags);
     static status_t audioInputFlagsToHal(const AudioInputFlags& flags, audio_input_flags_t* halFlagMask);
     static status_t audioOutputFlagsFromHal(audio_output_flags_t halFlagMask, AudioOutputFlags* flags);
diff --git a/audio/core/all-versions/default/util/tests/coreutils_tests.cpp b/audio/core/all-versions/default/util/tests/coreutils_tests.cpp
index 0c18482..3976b08 100644
--- a/audio/core/all-versions/default/util/tests/coreutils_tests.cpp
+++ b/audio/core/all-versions/default/util/tests/coreutils_tests.cpp
@@ -28,7 +28,7 @@
 #include <xsdc/XsdcSupport.h>
 
 using namespace android;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 using ::android::hardware::hidl_vec;
 using ::android::hardware::audio::CPP_VERSION::implementation::CoreUtils;
diff --git a/audio/core/all-versions/vts/functional/2.0/AudioPrimaryHidlHalUtils.h b/audio/core/all-versions/vts/functional/2.0/AudioPrimaryHidlHalUtils.h
index 1cffd41..dd80dd6 100644
--- a/audio/core/all-versions/vts/functional/2.0/AudioPrimaryHidlHalUtils.h
+++ b/audio/core/all-versions/vts/functional/2.0/AudioPrimaryHidlHalUtils.h
@@ -14,16 +14,18 @@
  * limitations under the License.
  */
 
+// clang-format off
 #include PATH(android/hardware/audio/FILE_VERSION/IStream.h)
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
+// clang-format on
 #include <hidl/HidlSupport.h>
 
 using ::android::hardware::hidl_handle;
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
-using ::android::hardware::audio::common::CPP_VERSION::AudioChannelMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioFormat;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioChannelMask;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioFormat;
 using ::android::hardware::audio::CPP_VERSION::IStream;
 using ::android::hardware::audio::CPP_VERSION::ParameterValue;
 using ::android::hardware::audio::CPP_VERSION::Result;
diff --git a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
index 787654b..a9797bb 100644
--- a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalTest.cpp
@@ -17,7 +17,7 @@
 #include "AudioPrimaryHidlHalTest.h"
 
 #if MAJOR_VERSION >= 7
-#include <android_audio_policy_configuration_V7_0.h>
+#include PATH(APM_XSD_H_FILENAME)
 #include <xsdc/XsdcSupport.h>
 
 using android::xsdc_enum_range;
@@ -28,17 +28,37 @@
     if (getDeviceName() != DeviceManager::kPrimaryDevice) {
         GTEST_SKIP() << "No primary device on this factory";  // returns
     }
-
-    {  // Scope for device SPs
-        sp<IDevice> baseDevice =
-                DeviceManager::getInstance().get(getFactoryName(), DeviceManager::kPrimaryDevice);
-        ASSERT_TRUE(baseDevice != nullptr);
-        Return<sp<IPrimaryDevice>> primaryDevice = IPrimaryDevice::castFrom(baseDevice);
-        EXPECT_TRUE(primaryDevice.isOk());
-        EXPECT_TRUE(sp<IPrimaryDevice>(primaryDevice) != nullptr);
-    }
     EXPECT_TRUE(
             DeviceManager::getInstance().reset(getFactoryName(), DeviceManager::kPrimaryDevice));
+
+    // Must use IDevicesFactory directly because DeviceManager always uses
+    // the latest interfaces version and corresponding methods for opening
+    // them. However, in minor package uprevs IPrimaryDevice does not inherit
+    // IDevice from the same package and thus IDevice can not be upcasted
+    // (see the interfaces in V7.1).
+    auto factory = DevicesFactoryManager::getInstance().get(getFactoryName());
+    ASSERT_TRUE(factory != nullptr);
+    sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IDevice> baseDevice;
+    Result result;
+    auto ret = factory->openDevice(DeviceManager::kPrimaryDevice, returnIn(result, baseDevice));
+    ASSERT_TRUE(ret.isOk()) << ret.description();
+    ASSERT_EQ(Result::OK, result);
+    ASSERT_TRUE(baseDevice != nullptr);
+    {
+        Return<sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IPrimaryDevice>>
+                primaryDevice = ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IPrimaryDevice::
+                        castFrom(baseDevice);
+        EXPECT_TRUE(primaryDevice.isOk());
+        EXPECT_TRUE(sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IPrimaryDevice>(
+                            primaryDevice) != nullptr);
+    }
+#if MAJOR_VERSION < 6
+    baseDevice.clear();
+    DeviceManager::waitForInstanceDestruction();
+#else
+    auto closeRet = baseDevice->close();
+    EXPECT_TRUE(closeRet.isOk());
+#endif
 }
 
 //////////////////////////////////////////////////////////////////////////////
@@ -183,7 +203,7 @@
                areAudioPatchesSupported() ? doc::partialTest("Audio patches are supported")
                                           : testSetDevices(stream.get(), address))
 
-static void checkGetHwAVSync(IDevice* device) {
+static void checkGetHwAVSync(::android::hardware::audio::CPP_VERSION::IDevice* device) {
     Result res;
     AudioHwSync sync;
     ASSERT_OK(device->getHwAvSync(returnIn(res, sync)));
@@ -215,7 +235,7 @@
     ASSERT_OK(stream->updateSinkMetadata(initMetadata));
 
 #elif MAJOR_VERSION >= 7
-    xsdc_enum_range<android::audio::policy::configuration::V7_0::AudioSource> range;
+    xsdc_enum_range<android::audio::policy::configuration::CPP_VERSION::AudioSource> range;
     // Test all possible track configuration
     for (auto source : range) {
         for (float volume : {0.0, 0.5, 1.0}) {
@@ -272,8 +292,9 @@
     // Restore initial
     ASSERT_OK(stream->updateSourceMetadata(initMetadata));
 #elif MAJOR_VERSION >= 7
-    xsdc_enum_range<android::audio::policy::configuration::V7_0::AudioUsage> usageRange;
-    xsdc_enum_range<android::audio::policy::configuration::V7_0::AudioContentType> contentRange;
+    xsdc_enum_range<android::audio::policy::configuration::CPP_VERSION::AudioUsage> usageRange;
+    xsdc_enum_range<android::audio::policy::configuration::CPP_VERSION::AudioContentType>
+            contentRange;
     // Test all possible track configuration
     for (auto usage : usageRange) {
         for (auto content : contentRange) {
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 81a1f7b..a567cf9 100644
--- a/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
+++ b/audio/core/all-versions/vts/functional/4.0/AudioPrimaryHidlHalUtils.h
@@ -14,33 +14,36 @@
  * limitations under the License.
  */
 
-#include PATH(android/hardware/audio/FILE_VERSION/IStream.h)
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+// 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/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
+// clang-format on
 #include <hidl/HidlSupport.h>
 
 using ::android::hardware::hidl_bitfield;
 using ::android::hardware::hidl_handle;
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
-using ::android::hardware::audio::common::CPP_VERSION::AudioChannelMask;
-using ::android::hardware::audio::common::CPP_VERSION::AudioFormat;
-using ::android::hardware::audio::CPP_VERSION::IStream;
-using ::android::hardware::audio::CPP_VERSION::ParameterValue;
-using ::android::hardware::audio::CPP_VERSION::Result;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioChannelMask;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioFormat;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStream;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::ParameterValue;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::Result;
 
 using namespace ::android::hardware::audio::common::test::utility;
 
-using Rotation = ::android::hardware::audio::CPP_VERSION::IPrimaryDevice::Rotation;
-using ::android::hardware::audio::common::CPP_VERSION::AudioContentType;
-using ::android::hardware::audio::common::CPP_VERSION::AudioUsage;
-using ::android::hardware::audio::CPP_VERSION::MicrophoneInfo;
+using Rotation = ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IPrimaryDevice::Rotation;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioContentType;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioUsage;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::MicrophoneInfo;
 #if MAJOR_VERSION < 5
 using ::android::hardware::audio::CPP_VERSION::SinkMetadata;
 using ::android::hardware::audio::CPP_VERSION::SourceMetadata;
 #else
-using ::android::hardware::audio::common::CPP_VERSION::SinkMetadata;
-using ::android::hardware::audio::common::CPP_VERSION::SourceMetadata;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::SinkMetadata;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::SourceMetadata;
 #endif
 
 struct Parameters {
diff --git a/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp
index 8af4c78..aef94da 100644
--- a/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/6.0/AudioPrimaryHidlHalTest.cpp
@@ -59,7 +59,8 @@
     testAccessors<OPTIONAL>(&OutputStreamTest::getStream, "dual mono mode",
                             Initial{DualMonoMode::OFF},
                             {DualMonoMode::LR, DualMonoMode::LL, DualMonoMode::RR},
-                            &IStreamOut::setDualMonoMode, &IStreamOut::getDualMonoMode);
+                            &::android::hardware::audio::CPP_VERSION::IStreamOut::setDualMonoMode,
+                            &::android::hardware::audio::CPP_VERSION::IStreamOut::getDualMonoMode);
 }
 
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DualMonoModeAccessorHidlTest);
@@ -73,7 +74,8 @@
     testAccessors<OPTIONAL>(
             &OutputStreamTest::getStream, "audio description mix level",
             Initial{-std::numeric_limits<float>::infinity()}, {-48.0f, -1.0f, 0.0f, 1.0f, 48.0f},
-            &IStreamOut::setAudioDescriptionMixLevel, &IStreamOut::getAudioDescriptionMixLevel,
+            &::android::hardware::audio::CPP_VERSION::IStreamOut::setAudioDescriptionMixLevel,
+            &::android::hardware::audio::CPP_VERSION::IStreamOut::getAudioDescriptionMixLevel,
             {48.5f, 1000.0f, std::numeric_limits<float>::infinity()});
 }
 
@@ -105,7 +107,8 @@
              PlaybackRate{0.5f, 0.5f, TimestretchMode::VOICE, TimestretchFallbackMode::MUTE},
              PlaybackRate{1000.0f, 1000.0f, TimestretchMode::VOICE, TimestretchFallbackMode::MUTE},
              PlaybackRate{1.0f, 1.0f, TimestretchMode::VOICE, TimestretchFallbackMode::FAIL}},
-            &IStreamOut::setPlaybackRateParameters, &IStreamOut::getPlaybackRateParameters,
+            &::android::hardware::audio::CPP_VERSION::IStreamOut::setPlaybackRateParameters,
+            &::android::hardware::audio::CPP_VERSION::IStreamOut::getPlaybackRateParameters,
             {PlaybackRate{1000.0f, 1000.0f, TimestretchMode::DEFAULT,
                           TimestretchFallbackMode::FAIL},
              PlaybackRate{1000.0f, 1000.0f, TimestretchMode::VOICE,
diff --git a/audio/core/all-versions/vts/functional/6.0/Generators.cpp b/audio/core/all-versions/vts/functional/6.0/Generators.cpp
index e3b98c9..dafd326 100644
--- a/audio/core/all-versions/vts/functional/6.0/Generators.cpp
+++ b/audio/core/all-versions/vts/functional/6.0/Generators.cpp
@@ -21,8 +21,8 @@
 #include "PolicyConfig.h"
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
 // Forward declaration for functions that are substituted
@@ -30,7 +30,7 @@
 const PolicyConfig& getCachedPolicyConfig();
 const std::vector<DeviceParameter>& getDeviceParameters();
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::CPP_VERSION;
 
 std::vector<DeviceConfigParameter> generateOutputDeviceConfigParameters(bool oneProfilePerDevice) {
diff --git a/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp
index 2759801..f25c391 100644
--- a/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp
+++ b/audio/core/all-versions/vts/functional/7.0/AudioPrimaryHidlHalTest.cpp
@@ -53,9 +53,9 @@
 
 TEST_P(AudioHidlDeviceTest, SetConnectedStateInvalidDeviceAddress) {
     doc::test("Check that invalid device address is rejected by IDevice::setConnectedState");
-    EXPECT_RESULT(Result::INVALID_ARGUMENTS,
+    EXPECT_RESULT(invalidArgsOrNotSupported,
                   getDevice()->setConnectedState(getInvalidDeviceAddress(), true));
-    EXPECT_RESULT(Result::INVALID_ARGUMENTS,
+    EXPECT_RESULT(invalidArgsOrNotSupported,
                   getDevice()->setConnectedState(getInvalidDeviceAddress(), false));
 }
 
@@ -381,13 +381,13 @@
             "IDevice::open{Input|Output}Stream method.");
     AudioConfig suggestedConfig{};
     if (isParamForInputStream()) {
-        sp<IStreamIn> stream;
+        sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn> stream;
         ASSERT_OK(getDevice()->openInputStream(AudioIoHandle{}, getDeviceAddress(), getConfig(),
                                                getFlags(), getSinkMetadata(),
                                                returnIn(res, stream, suggestedConfig)));
         ASSERT_TRUE(stream == nullptr);
     } else {
-        sp<IStreamOut> stream;
+        sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamOut> stream;
         ASSERT_OK(getDevice()->openOutputStream(AudioIoHandle{}, getDeviceAddress(), getConfig(),
                                                 getFlags(), getSourceMetadata(),
                                                 returnIn(res, stream, suggestedConfig)));
@@ -551,13 +551,15 @@
     }
 
     void releasePatchIfNeeded() {
-        if (areAudioPatchesSupported()) {
-            if (mHasPatch) {
+        if (getDevice()) {
+            if (areAudioPatchesSupported() && mHasPatch) {
                 EXPECT_OK(getDevice()->releaseAudioPatch(mPatchHandle));
                 mHasPatch = false;
             }
         } else {
-            EXPECT_OK(stream->setDevices({address}));
+            if (stream) {
+                EXPECT_OK(stream->setDevices({address}));
+            }
         }
     }
 
@@ -724,13 +726,15 @@
     }
 
     void releasePatchIfNeeded() {
-        if (areAudioPatchesSupported()) {
-            if (mHasPatch) {
+        if (getDevice()) {
+            if (areAudioPatchesSupported() && mHasPatch) {
                 EXPECT_OK(getDevice()->releaseAudioPatch(mPatchHandle));
                 mHasPatch = false;
             }
         } else {
-            EXPECT_OK(stream->setDevices({address}));
+            if (stream) {
+                EXPECT_OK(stream->setDevices({address}));
+            }
         }
     }
 
diff --git a/audio/core/all-versions/vts/functional/7.0/Generators.cpp b/audio/core/all-versions/vts/functional/7.0/Generators.cpp
index 42bf1d3..f936d0a 100644
--- a/audio/core/all-versions/vts/functional/7.0/Generators.cpp
+++ b/audio/core/all-versions/vts/functional/7.0/Generators.cpp
@@ -20,20 +20,20 @@
 #include "7.0/PolicyConfig.h"
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
-#include <android_audio_policy_configuration_V7_0-enums.h>
-#include <android_audio_policy_configuration_V7_0.h>
+#include PATH(APM_XSD_ENUMS_H_FILENAME)
+#include PATH(APM_XSD_H_FILENAME)
 
 // Forward declaration for functions that are substituted
 // in generator unit tests.
 const PolicyConfig& getCachedPolicyConfig();
 const std::vector<DeviceParameter>& getDeviceParameters();
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 namespace xsd {
 using namespace ::android::audio::policy::configuration::CPP_VERSION;
 }
diff --git a/audio/core/all-versions/vts/functional/7.0/PolicyConfig.cpp b/audio/core/all-versions/vts/functional/7.0/PolicyConfig.cpp
index 2988207..d674403 100644
--- a/audio/core/all-versions/vts/functional/7.0/PolicyConfig.cpp
+++ b/audio/core/all-versions/vts/functional/7.0/PolicyConfig.cpp
@@ -30,9 +30,9 @@
 using ::android::NO_ERROR;
 using ::android::OK;
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 using ::android::hardware::audio::common::utils::splitString;
 namespace xsd {
 using namespace ::android::audio::policy::configuration::CPP_VERSION;
diff --git a/audio/core/all-versions/vts/functional/7.0/PolicyConfig.h b/audio/core/all-versions/vts/functional/7.0/PolicyConfig.h
index f798839..4aea503 100644
--- a/audio/core/all-versions/vts/functional/7.0/PolicyConfig.h
+++ b/audio/core/all-versions/vts/functional/7.0/PolicyConfig.h
@@ -25,15 +25,15 @@
 #include <utils/Errors.h>
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
-#include <android_audio_policy_configuration_V7_0-enums.h>
-#include <android_audio_policy_configuration_V7_0.h>
+#include PATH(APM_XSD_ENUMS_H_FILENAME)
+#include PATH(APM_XSD_H_FILENAME)
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
-using namespace ::android::hardware::audio::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
+using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION;
 namespace xsd {
 using namespace ::android::audio::policy::configuration::CPP_VERSION;
 using Module = Modules::Module;
diff --git a/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp b/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp
new file mode 100644
index 0000000..b750f56
--- /dev/null
+++ b/audio/core/all-versions/vts/functional/7.1/AudioPrimaryHidlHalTest.cpp
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// pull in all the <= 7.0 tests
+#include "7.0/AudioPrimaryHidlHalTest.cpp"
diff --git a/audio/core/all-versions/vts/functional/Android.bp b/audio/core/all-versions/vts/functional/Android.bp
index b280d7c..61ab1bb 100644
--- a/audio/core/all-versions/vts/functional/Android.bp
+++ b/audio/core/all-versions/vts/functional/Android.bp
@@ -184,6 +184,39 @@
     test_config: "VtsHalAudioV7_0TargetTest.xml",
 }
 
+cc_test {
+    name: "VtsHalAudioV7_1TargetTest",
+    defaults: ["VtsHalAudioTargetTest_defaults"],
+    srcs: [
+        "7.1/AudioPrimaryHidlHalTest.cpp",
+        "7.0/Generators.cpp",
+        "7.0/PolicyConfig.cpp",
+    ],
+    generated_headers: ["audio_policy_configuration_V7_1_parser"],
+    generated_sources: ["audio_policy_configuration_V7_1_parser"],
+    static_libs: [
+        "android.hardware.audio@7.0",
+        "android.hardware.audio@7.1",
+        "android.hardware.audio.common@7.0",
+        "android.hardware.audio.common@7.0-enums",
+        "android.hardware.audio.common@7.1-enums",
+        "android.hardware.audio.common@7.0-util",
+    ],
+    cflags: [
+        "-DMAJOR_VERSION=7",
+        "-DMINOR_VERSION=1",
+        "-DCOMMON_TYPES_MINOR_VERSION=0",
+        "-DCORE_TYPES_MINOR_VERSION=0",
+        "-include common/all-versions/VersionMacro.h",
+    ],
+    data: [
+        ":audio_policy_configuration_V7_1",
+    ],
+    // Use test_config for vts suite.
+    // TODO(b/146104851): Add auto-gen rules and remove it.
+    test_config: "VtsHalAudioV7_1TargetTest.xml",
+}
+
 // Note: the following aren't VTS tests, but rather unit tests
 // to verify correctness of test utilities.
 cc_test {
diff --git a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
index 340903a..404532a 100644
--- a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
+++ b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
@@ -37,15 +37,17 @@
 #include <android-base/logging.h>
 #include <system/audio_config.h>
 
+// clang-format off
 #include PATH(android/hardware/audio/FILE_VERSION/IDevice.h)
 #include PATH(android/hardware/audio/FILE_VERSION/IDevicesFactory.h)
 #include PATH(android/hardware/audio/FILE_VERSION/IPrimaryDevice.h)
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 #if MAJOR_VERSION >= 7
-#include <android_audio_policy_configuration_V7_0-enums.h>
-#include <android_audio_policy_configuration_V7_0.h>
+#include PATH(APM_XSD_ENUMS_H_FILENAME)
+#include PATH(APM_XSD_H_FILENAME)
 #endif
+// clang-format on
 
 #include <fmq/EventFlag.h>
 #include <fmq/MessageQueue.h>
@@ -86,7 +88,7 @@
 using ::android::hardware::audio::common::utils::mkEnumBitfield;
 using ::android::hardware::details::toHexString;
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+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;
@@ -124,6 +126,9 @@
 
 class HidlTest : public ::testing::Test {
   public:
+    using IDevice = ::android::hardware::audio::CPP_VERSION::IDevice;
+    using IDevicesFactory = ::android::hardware::audio::CPP_VERSION::IDevicesFactory;
+
     virtual ~HidlTest() = default;
     // public access to avoid annoyances when using this method in template classes
     // derived from test classes
@@ -168,7 +173,8 @@
 }
 
 TEST(CheckConfig, audioPolicyConfigurationValidation) {
-    const auto factories = ::android::hardware::getAllHalInstanceNames(IDevicesFactory::descriptor);
+    const auto factories = ::android::hardware::getAllHalInstanceNames(
+            ::android::hardware::audio::CPP_VERSION::IDevicesFactory::descriptor);
     if (factories.size() == 0) {
         GTEST_SKIP() << "Skipping audioPolicyConfigurationValidation because no factory instances "
                         "are found.";
@@ -198,8 +204,8 @@
 const std::vector<DeviceParameter>& getDeviceParameters() {
     static std::vector<DeviceParameter> parameters = [] {
         std::vector<DeviceParameter> result;
-        const auto factories =
-                ::android::hardware::getAllHalInstanceNames(IDevicesFactory::descriptor);
+        const auto factories = ::android::hardware::getAllHalInstanceNames(
+                ::android::hardware::audio::CPP_VERSION::IDevicesFactory::descriptor);
         const auto devices = getCachedPolicyConfig().getModulesWithDevicesNames();
         result.reserve(devices.size());
         for (const auto& factoryName : factories) {
@@ -217,8 +223,8 @@
 const std::vector<DeviceParameter>& getDeviceParametersForFactoryTests() {
     static std::vector<DeviceParameter> parameters = [] {
         std::vector<DeviceParameter> result;
-        const auto factories =
-                ::android::hardware::getAllHalInstanceNames(IDevicesFactory::descriptor);
+        const auto factories = ::android::hardware::getAllHalInstanceNames(
+                ::android::hardware::audio::CPP_VERSION::IDevicesFactory::descriptor);
         for (const auto& factoryName : factories) {
             result.emplace_back(factoryName,
                                 DeviceManager::getInstance().getPrimary(factoryName) != nullptr
@@ -288,6 +294,8 @@
 // Test audio devices factory
 class AudioHidlTest : public AudioHidlTestWithDeviceParameter {
   public:
+    using IPrimaryDevice = ::android::hardware::audio::CPP_VERSION::IPrimaryDevice;
+
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(AudioHidlTestWithDeviceParameter::SetUp());  // setup base
         ASSERT_TRUE(getDevicesFactory() != nullptr);
@@ -301,7 +309,7 @@
 TEST_P(AudioHidlTest, OpenDeviceInvalidParameter) {
     doc::test("Test passing an invalid parameter to openDevice");
     Result result;
-    sp<IDevice> device;
+    sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IDevice> device;
 #if MAJOR_VERSION == 2
     auto invalidDevice = IDevicesFactory::Device(-1);
 #elif MAJOR_VERSION >= 4
@@ -572,8 +580,8 @@
                     [](auto&& arg) -> std::string {
                         using T = std::decay_t<decltype(arg)>;
                         // Need to use FQN of toString to avoid confusing the compiler
-                        return ::android::hardware::audio::common::CPP_VERSION::toString<T>(
-                                hidl_bitfield<T>(arg));
+                        return ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::
+                                toString<T>(hidl_bitfield<T>(arg));
                     },
                     std::get<PARAM_FLAGS>(info.param)));
 #elif MAJOR_VERSION >= 7
@@ -890,6 +898,8 @@
 
 class StreamWriter : public StreamWorker<StreamWriter> {
   public:
+    using IStreamOut = ::android::hardware::audio::CPP_VERSION::IStreamOut;
+
     StreamWriter(IStreamOut* stream, size_t bufferSize)
         : mStream(stream), mBufferSize(bufferSize), mData(mBufferSize) {}
     ~StreamWriter() {
@@ -998,7 +1008,8 @@
     EventFlag* mEfGroup = nullptr;
 };
 
-class OutputStreamTest : public OpenStreamTest<IStreamOut> {
+class OutputStreamTest
+    : public OpenStreamTest<::android::hardware::audio::CPP_VERSION::IStreamOut> {
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp());  // setup base
 #if MAJOR_VERSION <= 6
@@ -1012,9 +1023,12 @@
                 [&](AudioIoHandle handle, AudioConfig config, auto cb) {
 #if MAJOR_VERSION == 2
                     return getDevice()->openOutputStream(handle, address, config, flags, cb);
-#elif MAJOR_VERSION >= 4
+#elif MAJOR_VERSION >= 4 && (MAJOR_VERSION < 7 || (MAJOR_VERSION == 7 && MINOR_VERSION == 0))
                     return getDevice()->openOutputStream(handle, address, config, flags,
                                                          initMetadata, cb);
+#elif MAJOR_VERSION == 7 && MINOR_VERSION == 1
+                    return getDevice()->openOutputStream_7_1(handle, address, config, flags,
+                                                             initMetadata, cb);
 #endif
                 },
                 config);
@@ -1075,6 +1089,8 @@
 
 class StreamReader : public StreamWorker<StreamReader> {
   public:
+    using IStreamIn = ::android::hardware::audio::CPP_VERSION::IStreamIn;
+
     StreamReader(IStreamIn* stream, size_t bufferSize)
         : mStream(stream), mBufferSize(bufferSize), mData(mBufferSize) {}
     ~StreamReader() {
@@ -1188,7 +1204,7 @@
     EventFlag* mEfGroup = nullptr;
 };
 
-class InputStreamTest : public OpenStreamTest<IStreamIn> {
+class InputStreamTest : public OpenStreamTest<::android::hardware::audio::CPP_VERSION::IStreamIn> {
     void SetUp() override {
         ASSERT_NO_FATAL_FAILURE(OpenStreamTest::SetUp());  // setup base
 #if MAJOR_VERSION <= 6
@@ -1210,8 +1226,13 @@
         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);
     }
@@ -1584,7 +1605,8 @@
                             "InputStream::setGain");
 }
 
-static void testPrepareForReading(IStreamIn* stream, uint32_t frameSize, uint32_t framesCount) {
+static void testPrepareForReading(::android::hardware::audio::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,
@@ -1655,7 +1677,8 @@
                             "setVolume");
 }
 
-static void testPrepareForWriting(IStreamOut* stream, uint32_t frameSize, uint32_t framesCount) {
+static void testPrepareForWriting(::android::hardware::audio::CPP_VERSION::IStreamOut* stream,
+                                  uint32_t frameSize, uint32_t framesCount) {
     Result res;
     // Ignore output parameters as the call should fail
     ASSERT_OK(stream->prepareForWriting(frameSize, framesCount,
@@ -1682,6 +1705,8 @@
 }
 
 struct Capability {
+    using IStreamOut = ::android::hardware::audio::CPP_VERSION::IStreamOut;
+
     Capability(IStreamOut* stream) {
         EXPECT_OK(stream->supportsPauseAndResume(returnIn(pause, resume)));
         drain = extract(stream->supportsDrain());
@@ -1725,7 +1750,7 @@
     Return<void> onError() override { return {}; }
 };
 
-static bool isAsyncModeSupported(IStreamOut* stream) {
+static bool isAsyncModeSupported(::android::hardware::audio::CPP_VERSION::IStreamOut* stream) {
     auto res = stream->setCallback(new MockOutCallbacks);
     stream->clearCallback();  // try to restore the no callback state, ignore
                               // any error
@@ -1780,7 +1805,8 @@
     ASSERT_RESULT(Result::INVALID_STATE, stream->pause());
 }
 
-static void testDrain(IStreamOut* stream, AudioDrain type) {
+static void testDrain(::android::hardware::audio::CPP_VERSION::IStreamOut* stream,
+                      AudioDrain type) {
     if (!Capability(stream).drain) {
         doc::partialTest("The output stream does not support drain");
         return;
@@ -1866,7 +1892,8 @@
 }
 
 using TtyModeAccessorPrimaryHidlTest =
-        AccessorHidlTest<IPrimaryDevice::TtyMode, AudioPrimaryHidlTest>;
+        AccessorHidlTest<::android::hardware::audio::CPP_VERSION::IPrimaryDevice::TtyMode,
+                         AudioPrimaryHidlTest>;
 TEST_P(TtyModeAccessorPrimaryHidlTest, setGetTtyMode) {
     doc::test("Query and set the TTY mode state");
     testAccessors<OPTIONAL>(
diff --git a/audio/core/all-versions/vts/functional/AudioTestDefinitions.h b/audio/core/all-versions/vts/functional/AudioTestDefinitions.h
index aa67630..802b87b 100644
--- a/audio/core/all-versions/vts/functional/AudioTestDefinitions.h
+++ b/audio/core/all-versions/vts/functional/AudioTestDefinitions.h
@@ -22,8 +22,8 @@
 #include <vector>
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
 enum { PARAM_FACTORY_NAME, PARAM_DEVICE_NAME };
@@ -34,14 +34,14 @@
 #if MAJOR_VERSION <= 6
 enum { PARAM_DEVICE, PARAM_CONFIG, PARAM_FLAGS };
 enum { INDEX_INPUT, INDEX_OUTPUT };
-using DeviceConfigParameter =
-        std::tuple<DeviceParameter, android::hardware::audio::common::CPP_VERSION::AudioConfig,
-                   std::variant<android::hardware::audio::common::CPP_VERSION::AudioInputFlag,
-                                android::hardware::audio::common::CPP_VERSION::AudioOutputFlag>>;
+using DeviceConfigParameter = std::tuple<
+        DeviceParameter, android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioConfig,
+        std::variant<android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioInputFlag,
+                     android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioOutputFlag>>;
 #elif MAJOR_VERSION >= 7
 enum { PARAM_DEVICE, PARAM_PORT_NAME, PARAM_CONFIG, PARAM_FLAGS };
 using DeviceConfigParameter =
         std::tuple<DeviceParameter, std::string,
-                   android::hardware::audio::common::CPP_VERSION::AudioConfig,
-                   std::vector<android::hardware::audio::CPP_VERSION::AudioInOutFlag>>;
+                   android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::AudioConfig,
+                   std::vector<android::hardware::audio::CORE_TYPES_CPP_VERSION::AudioInOutFlag>>;
 #endif
diff --git a/audio/core/all-versions/vts/functional/ConfigHelper.h b/audio/core/all-versions/vts/functional/ConfigHelper.h
index a2bb1ee..e4008cf 100644
--- a/audio/core/all-versions/vts/functional/ConfigHelper.h
+++ b/audio/core/all-versions/vts/functional/ConfigHelper.h
@@ -21,8 +21,8 @@
 #include "PolicyConfig.h"
 
 // clang-format off
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
 using ::android::hardware::audio::common::utils::EnumBitfield;
diff --git a/audio/core/all-versions/vts/functional/DeviceManager.h b/audio/core/all-versions/vts/functional/DeviceManager.h
index 6db78a7..c8e0167 100644
--- a/audio/core/all-versions/vts/functional/DeviceManager.h
+++ b/audio/core/all-versions/vts/functional/DeviceManager.h
@@ -22,19 +22,21 @@
 
 #include <android-base/logging.h>
 #include <hwbinder/IPCThreadState.h>
+#include <system/audio.h>
 
 // clang-format off
 #include PATH(android/hardware/audio/FILE_VERSION/IDevice.h)
 #include PATH(android/hardware/audio/FILE_VERSION/IDevicesFactory.h)
 #include PATH(android/hardware/audio/FILE_VERSION/IPrimaryDevice.h)
-#include PATH(android/hardware/audio/FILE_VERSION/types.h)
-#include PATH(android/hardware/audio/common/FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h)
+#include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h)
 // clang-format on
 
 #include "utility/ReturnIn.h"
 
 using ::android::sp;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::Result;
+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;
 
@@ -104,21 +106,30 @@
     static sp<IDevice> createInterfaceInstance(const FactoryAndDevice& factoryAndDevice) {
         auto [factoryName, name] = factoryAndDevice;
         sp<IDevicesFactory> factory = DevicesFactoryManager::getInstance().get(factoryName);
-        return name == kPrimaryDevice ? openPrimaryDevice(factory) : openDevice(factory, name);
+        return openDevice(factory, name);
     }
     using InterfaceManager::reset;
 
     static constexpr const char* kPrimaryDevice = "primary";
 
     sp<IDevice> get(const std::string& factoryName, const std::string& name) {
+        if (name == kPrimaryDevice) {
+            (void)getPrimary(factoryName);  // for initializing primaryDevice if needed.
+        }
         return InterfaceManager::get(std::make_tuple(factoryName, name));
     }
     sp<IPrimaryDevice> getPrimary(const std::string& factoryName) {
-        sp<IDevice> device = get(factoryName, kPrimaryDevice);
-        return device != nullptr ? IPrimaryDevice::castFrom(device) : nullptr;
+        if (primaryDevice == nullptr) {
+            sp<IDevicesFactory> factory = DevicesFactoryManager::getInstance().get(factoryName);
+            primaryDevice = openPrimaryDevice(factory);
+        }
+        return primaryDevice;
     }
     bool reset(const std::string& factoryName, const std::string& name)
             __attribute__((warn_unused_result)) {
+        if (name == kPrimaryDevice) {
+            primaryDevice.clear();
+        }
 #if MAJOR_VERSION <= 5
         return InterfaceManager::reset(std::make_tuple(factoryName, name), true);
 #elif MAJOR_VERSION >= 6
@@ -140,35 +151,75 @@
   private:
     static sp<IDevice> openDevice(const sp<IDevicesFactory>& factory, const std::string& name) {
         if (factory == nullptr) return nullptr;
-        sp<IDevice> device;
-#if MAJOR_VERSION >= 4
         Result result;
+        sp<IDevice> device;
+#if MAJOR_VERSION == 2
+        IDevicesFactory::Device dev = IDevicesFactory::IDevicesFactory::Device(-1);
+        if (name == AUDIO_HARDWARE_MODULE_ID_PRIMARY) {
+            dev = IDevicesFactory::Device::PRIMARY;
+        } else if (name == AUDIO_HARDWARE_MODULE_ID_A2DP) {
+            dev = IDevicesFactory::Device::A2DP;
+        } else if (name == AUDIO_HARDWARE_MODULE_ID_USB) {
+            dev = IDevicesFactory::Device::USB;
+        } else if (name == AUDIO_HARDWARE_MODULE_ID_REMOTE_SUBMIX) {
+            dev = IDevicesFactory::Device::R_SUBMIX;
+        } else if (name == AUDIO_HARDWARE_MODULE_ID_STUB) {
+            dev = IDevicesFactory::Device::STUB;
+        }
+        auto ret = factory->openDevice(dev, returnIn(result, device));
+#elif MAJOR_VERSION >= 4 && (MAJOR_VERSION < 7 || (MAJOR_VERSION == 7 && MINOR_VERSION == 0))
         auto ret = factory->openDevice(name, returnIn(result, device));
+#elif MAJOR_VERSION == 7 && MINOR_VERSION == 1
+        auto ret = factory->openDevice_7_1(name, returnIn(result, device));
+#endif
         if (!ret.isOk() || result != Result::OK || device == nullptr) {
             ALOGW("Device %s can not be opened, transaction: %s, result %d, device %p",
                   name.c_str(), ret.description().c_str(), result, device.get());
             return nullptr;
         }
-#else
-        (void)name;
-#endif
         return device;
     }
 
-    static sp<IDevice> openPrimaryDevice(const sp<IDevicesFactory>& factory) {
-        if (factory == nullptr) return nullptr;
+    static sp<IPrimaryDevice> openPrimaryDevice(const sp<IDevicesFactory>& factory) {
+        if (factory == nullptr) return {};
         Result result;
         sp<IDevice> device;
+        sp<IPrimaryDevice> primaryDevice;
 #if MAJOR_VERSION == 2
         auto ret = factory->openDevice(IDevicesFactory::Device::PRIMARY, returnIn(result, device));
-#elif MAJOR_VERSION >= 4
+        if (ret.isOk() && result == Result::OK && device != nullptr) {
+            primaryDevice = IPrimaryDevice::castFrom(device);
+        }
+#elif MAJOR_VERSION >= 4 && (MAJOR_VERSION < 7 || (MAJOR_VERSION == 7 && MINOR_VERSION == 0))
         auto ret = factory->openPrimaryDevice(returnIn(result, device));
+        if (ret.isOk() && result == Result::OK && device != nullptr) {
+            primaryDevice = IPrimaryDevice::castFrom(device);
+        }
+#elif MAJOR_VERSION == 7 && MINOR_VERSION == 1
+        auto ret = factory->openPrimaryDevice_7_1(returnIn(result, primaryDevice));
+        if (ret.isOk() && result == Result::OK && primaryDevice != nullptr) {
+            auto getDeviceRet = primaryDevice->getDevice();
+            if (getDeviceRet.isOk()) {
+                device = getDeviceRet;
+            } else {
+                primaryDevice.clear();
+                ALOGW("Primary device can not downcast, transaction: %s, primary %p",
+                      getDeviceRet.description().c_str(), primaryDevice.get());
+                return {};
+            }
+        }
 #endif
         if (!ret.isOk() || result != Result::OK || device == nullptr) {
             ALOGW("Primary device can not be opened, transaction: %s, result %d, device %p",
                   ret.description().c_str(), result, device.get());
-            return nullptr;
+            return {};
         }
-        return device;
+        return primaryDevice;
     }
+
+  private:
+    // There can only be one primary device across all HAL modules.
+    // A reference to a complete interface is used because in V7.1 IDevice can not
+    // be upcasted to IPrimaryDevice.
+    sp<IPrimaryDevice> primaryDevice;
 };
diff --git a/audio/core/all-versions/vts/functional/VtsHalAudioV7_1TargetTest.xml b/audio/core/all-versions/vts/functional/VtsHalAudioV7_1TargetTest.xml
new file mode 100644
index 0000000..7b33a8f
--- /dev/null
+++ b/audio/core/all-versions/vts/functional/VtsHalAudioV7_1TargetTest.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2022 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Runs VtsHalAudioV7_1TargetTest.">
+    <option name="test-suite-tag" value="apct" />
+    <option name="test-suite-tag" value="apct-native" />
+
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
+    <target_preparer class="com.android.tradefed.targetprep.StopServicesSetup"/>
+
+    <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
+        <option name="run-command" value="setprop vts.native_server.on 1"/>
+        <option name="teardown-command" value="setprop vts.native_server.on 0"/>
+    </target_preparer>
+
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="VtsHalAudioV7_1TargetTest->/data/local/tmp/VtsHalAudioV7_1TargetTest" />
+        <option name="push" value="audio_policy_configuration_V7_1.xsd->/data/local/tmp/audio_policy_configuration_V7_1.xsd" />
+    </target_preparer>
+
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="VtsHalAudioV7_1TargetTest" />
+        <option name="native-test-timeout" value="5m" />
+    </test>
+</configuration>
diff --git a/audio/core/all-versions/vts/functional/tests/generators_tests.cpp b/audio/core/all-versions/vts/functional/tests/generators_tests.cpp
index 3fdd8e6..76bf93e 100644
--- a/audio/core/all-versions/vts/functional/tests/generators_tests.cpp
+++ b/audio/core/all-versions/vts/functional/tests/generators_tests.cpp
@@ -33,7 +33,7 @@
 #endif
 
 using namespace android;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 #if MAJOR_VERSION == 7
 namespace xsd {
 using namespace ::android::audio::policy::configuration::CPP_VERSION;
diff --git a/audio/effect/all-versions/default/Effect.cpp b/audio/effect/all-versions/default/Effect.cpp
index ccfc6b2..49f6bf2 100644
--- a/audio/effect/all-versions/default/Effect.cpp
+++ b/audio/effect/all-versions/default/Effect.cpp
@@ -42,9 +42,10 @@
 namespace implementation {
 
 #if MAJOR_VERSION <= 6
-using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::
+        AudioChannelBitfield;
 #endif
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 
 namespace {
 
diff --git a/audio/effect/all-versions/default/Effect.h b/audio/effect/all-versions/default/Effect.h
index d5218f7..f9a6796 100644
--- a/audio/effect/all-versions/default/Effect.h
+++ b/audio/effect/all-versions/default/Effect.h
@@ -48,9 +48,10 @@
 using ::android::hardware::Return;
 using ::android::hardware::Void;
 #if MAJOR_VERSION <= 6
-using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioDeviceBitfield;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::
+        AudioDeviceBitfield;
 #endif
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct Effect : public IEffect {
diff --git a/audio/effect/all-versions/default/EffectsFactory.cpp b/audio/effect/all-versions/default/EffectsFactory.cpp
index eb1cb49..e93ad89 100644
--- a/audio/effect/all-versions/default/EffectsFactory.cpp
+++ b/audio/effect/all-versions/default/EffectsFactory.cpp
@@ -53,7 +53,7 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::UuidUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::UuidUtils;
 
 // static
 sp<IEffect> EffectsFactory::dispatchEffectInstanceCreation(const effect_descriptor_t& halDescriptor,
diff --git a/audio/effect/all-versions/default/EffectsFactory.h b/audio/effect/all-versions/default/EffectsFactory.h
index 0b86836..da16923 100644
--- a/audio/effect/all-versions/default/EffectsFactory.h
+++ b/audio/effect/all-versions/default/EffectsFactory.h
@@ -41,7 +41,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct EffectsFactory : public IEffectsFactory {
diff --git a/audio/effect/all-versions/default/EnvironmentalReverbEffect.h b/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
index 9694b5d..001774d 100644
--- a/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
+++ b/audio/effect/all-versions/default/EnvironmentalReverbEffect.h
@@ -43,7 +43,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct EnvironmentalReverbEffect : public IEnvironmentalReverbEffect {
diff --git a/audio/effect/all-versions/default/EqualizerEffect.h b/audio/effect/all-versions/default/EqualizerEffect.h
index 7a6bc0a..c4d76c1 100644
--- a/audio/effect/all-versions/default/EqualizerEffect.h
+++ b/audio/effect/all-versions/default/EqualizerEffect.h
@@ -43,7 +43,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct EqualizerEffect : public IEqualizerEffect {
diff --git a/audio/effect/all-versions/default/LoudnessEnhancerEffect.h b/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
index 6d80207..122ec36 100644
--- a/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
+++ b/audio/effect/all-versions/default/LoudnessEnhancerEffect.h
@@ -39,7 +39,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct LoudnessEnhancerEffect : public ILoudnessEnhancerEffect {
diff --git a/audio/effect/all-versions/default/NoiseSuppressionEffect.h b/audio/effect/all-versions/default/NoiseSuppressionEffect.h
index 6cc45b9..96b9ecf 100644
--- a/audio/effect/all-versions/default/NoiseSuppressionEffect.h
+++ b/audio/effect/all-versions/default/NoiseSuppressionEffect.h
@@ -41,7 +41,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct NoiseSuppressionEffect : public INoiseSuppressionEffect {
diff --git a/audio/effect/all-versions/default/PresetReverbEffect.h b/audio/effect/all-versions/default/PresetReverbEffect.h
index eb55e20..9d82c08 100644
--- a/audio/effect/all-versions/default/PresetReverbEffect.h
+++ b/audio/effect/all-versions/default/PresetReverbEffect.h
@@ -39,7 +39,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct PresetReverbEffect : public IPresetReverbEffect {
diff --git a/audio/effect/all-versions/default/VirtualizerEffect.cpp b/audio/effect/all-versions/default/VirtualizerEffect.cpp
index 1dce181..6efc4ea 100644
--- a/audio/effect/all-versions/default/VirtualizerEffect.cpp
+++ b/audio/effect/all-versions/default/VirtualizerEffect.cpp
@@ -34,7 +34,7 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
 
 VirtualizerEffect::VirtualizerEffect(effect_handle_t handle)
     : mEffect(new Effect(false /*isInput*/, handle)) {}
diff --git a/audio/effect/all-versions/default/VirtualizerEffect.h b/audio/effect/all-versions/default/VirtualizerEffect.h
index 3ed06d1..f26e4fa 100644
--- a/audio/effect/all-versions/default/VirtualizerEffect.h
+++ b/audio/effect/all-versions/default/VirtualizerEffect.h
@@ -40,9 +40,10 @@
 using ::android::hardware::Return;
 using ::android::hardware::Void;
 #if MAJOR_VERSION <= 6
-using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::
+        AudioChannelBitfield;
 #endif
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct VirtualizerEffect : public IVirtualizerEffect {
diff --git a/audio/effect/all-versions/default/VisualizerEffect.h b/audio/effect/all-versions/default/VisualizerEffect.h
index 3ae4b08..b8424c4 100644
--- a/audio/effect/all-versions/default/VisualizerEffect.h
+++ b/audio/effect/all-versions/default/VisualizerEffect.h
@@ -39,7 +39,7 @@
 using ::android::hardware::hidl_vec;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 
 struct VisualizerEffect : public IVisualizerEffect {
diff --git a/audio/effect/all-versions/default/util/EffectUtils.cpp b/audio/effect/all-versions/default/util/EffectUtils.cpp
index 1156d21..296f84d 100644
--- a/audio/effect/all-versions/default/util/EffectUtils.cpp
+++ b/audio/effect/all-versions/default/util/EffectUtils.cpp
@@ -25,8 +25,8 @@
 
 #include "util/EffectUtils.h"
 
-using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils;
-using ::android::hardware::audio::common::CPP_VERSION::implementation::UuidUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils;
+using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::UuidUtils;
 using ::android::hardware::audio::common::utils::EnumBitfield;
 
 namespace android {
@@ -36,7 +36,7 @@
 namespace CPP_VERSION {
 namespace implementation {
 
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 
 #define CONVERT_CHECKED(expr, result)                   \
     if (status_t status = (expr); status != NO_ERROR) { \
diff --git a/audio/effect/all-versions/default/util/tests/effectutils_tests.cpp b/audio/effect/all-versions/default/util/tests/effectutils_tests.cpp
index d021fa0..adfa167 100644
--- a/audio/effect/all-versions/default/util/tests/effectutils_tests.cpp
+++ b/audio/effect/all-versions/default/util/tests/effectutils_tests.cpp
@@ -27,7 +27,7 @@
 #include <xsdc/XsdcSupport.h>
 
 using namespace android;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 using ::android::hardware::audio::effect::CPP_VERSION::implementation::EffectUtils;
 namespace xsd {
diff --git a/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp b/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp
index 23e7786..e59423f 100644
--- a/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp
+++ b/audio/effect/all-versions/vts/functional/VtsHalAudioEffectTargetTest.cpp
@@ -50,7 +50,7 @@
 using ::android::hardware::audio::common::utils::mkEnumBitfield;
 using ::android::hidl::allocator::V1_0::IAllocator;
 using ::android::hidl::memory::V1_0::IMemory;
-using namespace ::android::hardware::audio::common::CPP_VERSION;
+using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION;
 using namespace ::android::hardware::audio::effect::CPP_VERSION;
 #if MAJOR_VERSION >= 7
 // Make an alias for enumerations generated from the APM config XSD.
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 12126ea..bcb63b6 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
@@ -194,4 +194,8 @@
   CLUSTER_NAVIGATION_STATE = 292556600,
   ELECTRONIC_TOLL_COLLECTION_CARD_TYPE = 289410873,
   ELECTRONIC_TOLL_COLLECTION_CARD_STATUS = 289410874,
+  FRONT_FOG_LIGHTS_STATE = 289410875,
+  FRONT_FOG_LIGHTS_SWITCH = 289410876,
+  REAR_FOG_LIGHTS_STATE = 289410877,
+  REAR_FOG_LIGHTS_SWITCH = 289410878,
 }
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
index fe2de8f..533c7a2 100644
--- a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -1888,6 +1888,22 @@
      *
      * Return the current state of fog lights.
      *
+     * If the car has both front and rear fog lights:
+     *   If front and rear fog lights can only be controlled together: FOG_LIGHTS_STATE must be
+     *   implemented. FRONT_FOG_LIGHTS_STATE and REAR_FOG_LIGHTS_STATE must not be implemented.
+     *
+     *   If the front and rear fog lights can only be controlled independently: FOG_LIGHTS_STATE
+     *   must not be implemented. FRONT_FOG_LIGHTS_STATE and REAR_FOG_LIGHTS_STATE must be
+     *   implemented.
+     *
+     * If the car has only front fog lights:
+     * Only one of FOG_LIGHTS_STATE or FRONT_FOG_LIGHTS_STATE must be implemented and not both.
+     * REAR_FOG_LIGHTS_STATE must not be implemented.
+     *
+     * If the car has only rear fog lights:
+     * Only one of FOG_LIGHTS_STATE or REAR_FOG_LIGHTS_STATE must be implemented and not both.
+     * FRONT_FOG_LIGHTS_STATE must not be implemented.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ
      * @data_enum VehicleLightState
@@ -1932,6 +1948,22 @@
      *
      * The setting that the user wants.
      *
+     * If the car has both front and rear fog lights:
+     *   If front and rear fog lights can only be controlled together: FOG_LIGHTS_SWITCH must be
+     *   implemented. FRONT_FOG_LIGHTS_SWITCH and REAR_FOG_LIGHTS_SWITCH must not be implemented.
+     *
+     *   If the front and rear fog lights can only be controlled independently: FOG_LIGHTS_SWITCH
+     *   must not be implemented. FRONT_FOG_LIGHTS_SWITCH and REAR_FOG_LIGHTS_SWITCH must be
+     *   implemented.
+     *
+     * If the car has only front fog lights:
+     * Only one of FOG_LIGHTS_SWITCH or FRONT_FOG_LIGHTS_SWITCH must be implemented and not both.
+     * REAR_FOG_LIGHTS_SWITCH must not be implemented.
+     *
+     * If the car has only rear fog lights:
+     * Only one of FOG_LIGHTS_SWITCH or REAR_FOG_LIGHTS_SWITCH must be implemented and not both.
+     * FRONT_FOG_LIGHTS_SWITCH must not be implemented.
+     *
      * @change_mode VehiclePropertyChangeMode:ON_CHANGE
      * @access VehiclePropertyAccess:READ_WRITE
      * @data_enum VehicleLightSwitch
@@ -2637,4 +2669,59 @@
      */
     ELECTRONIC_TOLL_COLLECTION_CARD_STATUS = 0x0F3A + 0x10000000 + 0x01000000
             + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+    /**
+     * Front fog lights state
+     *
+     * Return the current state of the front fog lights.
+     * Only one of FOG_LIGHTS_STATE or FRONT_FOG_LIGHTS_STATE must be implemented. Please refer to
+     * the documentation on FOG_LIGHTS_STATE for more information.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ
+     * @data_enum VehicleLightState
+     */
+    FRONT_FOG_LIGHTS_STATE = 0x0F3B + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+
+    /**
+     * Front fog lights switch
+     *
+     * The setting that the user wants.
+     * Only one of FOG_LIGHTS_SWITCH or FRONT_FOG_LIGHTS_SWITCH must be implemented. Please refer to
+     * the documentation on FOG_LIGHTS_SWITCH for more information.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ_WRITE
+     * @data_enum VehicleLightSwitch
+     */
+    FRONT_FOG_LIGHTS_SWITCH = 0x0F3C + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+
+    /**
+     * Rear fog lights state
+     *
+     * Return the current state of the rear fog lights.
+     * Only one of FOG_LIGHTS_STATE or REAR_FOG_LIGHTS_STATE must be implemented. Please refer to
+     * the documentation on FOG_LIGHTS_STATE for more information.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ
+     * @data_enum VehicleLightState
+     */
+    REAR_FOG_LIGHTS_STATE = 0x0F3D + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+
+    /**
+     * Rear fog lights switch
+     *
+     * The setting that the user wants.
+     * Only one of FOG_LIGHTS_SWITCH or REAR_FOG_LIGHTS_SWITCH must be implemented. Please refer to
+     * the documentation on FOG_LIGHTS_SWITCH for more information.
+     *
+     * @change_mode VehiclePropertyChangeMode:ON_CHANGE
+     * @access VehiclePropertyAccess:READ_WRITE
+     * @data_enum VehicleLightSwitch
+     */
+    REAR_FOG_LIGHTS_SWITCH = 0x0F3E + 0x10000000 + 0x01000000
+            + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
 }
diff --git a/bluetooth/audio/aidl/default/Android.bp b/bluetooth/audio/aidl/default/Android.bp
index 846702f..fc882d4 100644
--- a/bluetooth/audio/aidl/default/Android.bp
+++ b/bluetooth/audio/aidl/default/Android.bp
@@ -8,7 +8,7 @@
 }
 
 cc_library_shared {
-    name: "android.hardware.bluetooth.audio-V1-impl",
+    name: "android.hardware.bluetooth.audio-impl",
     vendor: true,
     vintf_fragments: ["bluetooth_audio.xml"],
     srcs: [
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index e6dd1bf..dc716bb 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -10,7 +10,7 @@
     <hal format="hidl" optional="false">
         <name>android.hardware.audio</name>
         <version>6.0</version>
-        <version>7.0</version>
+        <version>7.0-1</version>
         <interface>
             <name>IDevicesFactory</name>
             <instance>default</instance>
diff --git a/gnss/aidl/default/Gnss.cpp b/gnss/aidl/default/Gnss.cpp
index 6331dfd..73f4085 100644
--- a/gnss/aidl/default/Gnss.cpp
+++ b/gnss/aidl/default/Gnss.cpp
@@ -22,6 +22,7 @@
 #include "AGnss.h"
 #include "AGnssRil.h"
 #include "DeviceFileReader.h"
+#include "FixLocationParser.h"
 #include "GnssAntennaInfo.h"
 #include "GnssBatching.h"
 #include "GnssConfiguration.h"
@@ -32,11 +33,9 @@
 #include "GnssPsds.h"
 #include "GnssVisibilityControl.h"
 #include "MeasurementCorrectionsInterface.h"
-#include "NmeaFixInfo.h"
 #include "Utils.h"
 
 namespace aidl::android::hardware::gnss {
-using ::android::hardware::gnss::common::NmeaFixInfo;
 using ::android::hardware::gnss::common::Utils;
 
 using ndk::ScopedAStatus;
@@ -70,9 +69,12 @@
 }
 
 std::unique_ptr<GnssLocation> Gnss::getLocationFromHW() {
+    if (!::android::hardware::gnss::common::ReplayUtils::hasFixedLocationDeviceFile()) {
+        return nullptr;
+    }
     std::string inputStr =
             ::android::hardware::gnss::common::DeviceFileReader::Instance().getLocationData();
-    return ::android::hardware::gnss::common::NmeaFixInfo::getAidlLocationFromInputStr(inputStr);
+    return ::android::hardware::gnss::common::FixLocationParser::getLocationFromInputStr(inputStr);
 }
 
 ScopedAStatus Gnss::start() {
diff --git a/gnss/common/utils/default/DeviceFileReader.cpp b/gnss/common/utils/default/DeviceFileReader.cpp
index 7d4fb04..dfc086a 100644
--- a/gnss/common/utils/default/DeviceFileReader.cpp
+++ b/gnss/common/utils/default/DeviceFileReader.cpp
@@ -22,8 +22,17 @@
 
 void DeviceFileReader::getDataFromDeviceFile(const std::string& command, int mMinIntervalMs) {
     char inputBuffer[INPUT_BUFFER_SIZE];
-    int mGnssFd = open(ReplayUtils::getGnssPath().c_str(),
-                       O_RDWR | O_NONBLOCK);
+    std::string deviceFilePath = "";
+    if (command == CMD_GET_LOCATION) {
+        deviceFilePath = ReplayUtils::getFixedLocationPath();
+    } else if (command == CMD_GET_RAWMEASUREMENT) {
+        deviceFilePath = ReplayUtils::getGnssPath();
+    } else {
+        // Invalid command
+        return;
+    }
+
+    int mGnssFd = open(deviceFilePath.c_str(), O_RDWR | O_NONBLOCK);
 
     if (mGnssFd == -1) {
         return;
@@ -68,10 +77,13 @@
     }
 
     // Cache the injected data.
-    if (ReplayUtils::isGnssRawMeasurement(inputStr)) {
-        data_[CMD_GET_RAWMEASUREMENT] = inputStr;
-    } else if (ReplayUtils::isNMEA(inputStr)) {
+    if (command == CMD_GET_LOCATION) {
+        // TODO validate data
         data_[CMD_GET_LOCATION] = inputStr;
+    } else if (command == CMD_GET_RAWMEASUREMENT) {
+        if (ReplayUtils::isGnssRawMeasurement(inputStr)) {
+            data_[CMD_GET_RAWMEASUREMENT] = inputStr;
+        }
     }
 }
 
diff --git a/gnss/common/utils/default/GnssReplayUtils.cpp b/gnss/common/utils/default/GnssReplayUtils.cpp
index 5356477..37da571 100644
--- a/gnss/common/utils/default/GnssReplayUtils.cpp
+++ b/gnss/common/utils/default/GnssReplayUtils.cpp
@@ -29,11 +29,24 @@
     return GNSS_PATH;
 }
 
+std::string ReplayUtils::getFixedLocationPath() {
+    char devname_value[PROPERTY_VALUE_MAX] = "";
+    if (property_get("debug.location.fixedlocation.devname", devname_value, NULL) > 0) {
+        return devname_value;
+    }
+    return FIXED_LOCATION_PATH;
+}
+
 bool ReplayUtils::hasGnssDeviceFile() {
     struct stat sb;
     return stat(getGnssPath().c_str(), &sb) != -1;
 }
 
+bool ReplayUtils::hasFixedLocationDeviceFile() {
+    struct stat sb;
+    return stat(getFixedLocationPath().c_str(), &sb) != -1;
+}
+
 bool ReplayUtils::isGnssRawMeasurement(const std::string& inputStr) {
     // TODO: add more logic check to by pass invalid data.
     return !inputStr.empty() && (inputStr.find("Raw") != std::string::npos);
diff --git a/gnss/common/utils/default/include/Constants.h b/gnss/common/utils/default/include/Constants.h
index f205ba6..489413e 100644
--- a/gnss/common/utils/default/include/Constants.h
+++ b/gnss/common/utils/default/include/Constants.h
@@ -36,6 +36,7 @@
 
 // Location replay constants
 constexpr char GNSS_PATH[] = "/dev/gnss0";
+constexpr char FIXED_LOCATION_PATH[] = "/dev/gnss1";
 constexpr int INPUT_BUFFER_SIZE = 256;
 constexpr char CMD_GET_LOCATION[] = "CMD_GET_LOCATION";
 constexpr char CMD_GET_RAWMEASUREMENT[] = "CMD_GET_RAWMEASUREMENT";
diff --git a/gnss/common/utils/default/include/GnssReplayUtils.h b/gnss/common/utils/default/include/GnssReplayUtils.h
index 32c0e58..d1bbed4 100644
--- a/gnss/common/utils/default/include/GnssReplayUtils.h
+++ b/gnss/common/utils/default/include/GnssReplayUtils.h
@@ -37,10 +37,14 @@
 struct ReplayUtils {
     static std::string getGnssPath();
 
+    static std::string getFixedLocationPath();
+
     static std::string getDataFromDeviceFile(const std::string& command, int mMinIntervalMs);
 
     static bool hasGnssDeviceFile();
 
+    static bool hasFixedLocationDeviceFile();
+
     static bool isGnssRawMeasurement(const std::string& inputStr);
 
     static bool isNMEA(const std::string& inputStr);
diff --git a/graphics/common/aidl/android/hardware/graphics/common/BufferUsage.aidl b/graphics/common/aidl/android/hardware/graphics/common/BufferUsage.aidl
index 4b5a306..60dfbfb 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/BufferUsage.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/BufferUsage.aidl
@@ -107,7 +107,24 @@
     /* Bits 28-31 are reserved for vendor usage */
 
     /**
-    * Buffer is used for front-buffer rendering
+    * Buffer is used for front-buffer rendering.
+    *
+    * To satisfy an allocation with this usage, the resulting buffer
+    * must operate as equivalent to shared memory for all targets.
+    *
+    * For CPU_USAGE_* other than NEVER, this means the buffer must
+    * "lock in place". The buffers must be directly accessible via mapping.
+    *
+    * For GPU_RENDER_TARGET the buffer must behave equivalent to a
+    * single-buffered EGL surface. For example glFlush must perform
+    * a flush, same as if the default framebuffer was single-buffered.
+    *
+    * For COMPOSER_* the HWC must not perform any caching for this buffer
+    * when submitted for composition. HWCs do not need to do any form
+    * of auto-refresh, and they are allowed to cache composition results between
+    * presents from SF (such as for panel self-refresh), but for any given
+    * present the buffer must be composited from even if it otherwise appears
+    * to be the same as a previous composition.
     */
     FRONT_BUFFER                       = 1L << 32,
 
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/DisplayCapability.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/DisplayCapability.aidl
index fdf1100..b41ac8a 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/DisplayCapability.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/DisplayCapability.aidl
@@ -42,4 +42,5 @@
   AUTO_LOW_LATENCY_MODE = 5,
   SUSPEND = 6,
   DISPLAY_DECORATION = 7,
+  DISPLAY_IDLE_TIMER = 8,
 }
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerCallback.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerCallback.aidl
index f82d02e..21620e7 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerCallback.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerCallback.aidl
@@ -39,4 +39,5 @@
   oneway void onSeamlessPossible(long display);
   oneway void onVsync(long display, long timestamp, int vsyncPeriodNanos);
   oneway void onVsyncPeriodTimingChanged(long display, in android.hardware.graphics.composer3.VsyncPeriodChangeTimeline updatedTimeline);
+  oneway void onVsyncIdle(long display);
 }
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
index 5593c57..2de699b 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
@@ -73,6 +73,7 @@
   void setPowerMode(long display, android.hardware.graphics.composer3.PowerMode mode);
   void setReadbackBuffer(long display, in android.hardware.common.NativeHandle buffer, in @nullable ParcelFileDescriptor releaseFence);
   void setVsyncEnabled(long display, boolean enabled);
+  void setIdleTimerEnabled(long display, int timeoutMs);
   const int EX_BAD_CONFIG = 1;
   const int EX_BAD_DISPLAY = 2;
   const int EX_BAD_LAYER = 3;
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayCapability.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayCapability.aidl
index 249fed0..85136c4 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayCapability.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/DisplayCapability.aidl
@@ -79,4 +79,9 @@
      * Indicates that the display supports Composition.DISPLAY_DECORATION.
      */
     DISPLAY_DECORATION = 7,
+    /**
+     * Indicates that the display supports IComposerClient.setIdleTimerEnabled and
+     * IComposerCallback.onVsyncIdle.
+     */
+    DISPLAY_IDLE_TIMER = 8,
 }
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerCallback.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerCallback.aidl
index ac95b41..67954d4 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerCallback.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerCallback.aidl
@@ -86,4 +86,14 @@
      */
     oneway void onVsyncPeriodTimingChanged(
             long display, in VsyncPeriodChangeTimeline updatedTimeline);
+
+    /**
+     * Notifies the client that the display is idle, the refresh rate changed to a lower setting to
+     * preserve power and vsync cadence changed. When a new frame is queued for presentation, the
+     * client is expected to enable vsync callbacks to learn the new vsync cadence before sending
+     * a new frame.
+     *
+     * @param display is the display whose vsync cadence changed due to panel idle mode.
+     */
+    oneway void onVsyncIdle(long display);
 }
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
index c86b9bd..2fe6656 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
@@ -779,4 +779,25 @@
      * @exception EX_BAD_PARAMETER when enabled was an invalid value.
      */
     void setVsyncEnabled(long display, boolean enabled);
+
+    /**
+     * Enables or disables the idle timer on this display.
+     *
+     * Idle timer is used to allow the display to go into a panel idle mode after some
+     * idle period.
+     *
+     * This function should only be called if the display reports support for
+     * DisplayCapability.DISPLAY_IDLE from getDisplayCapabilities.
+     *
+     * @param display is the display to which the idle timer is set.
+     * @param timeoutMs is the minimum requirements of idle period in milliseconds. Panel
+     *                should not go into the idle state within the minimum requirement after
+     *                idle for a while. 0 means disabled, panel should not go into idle state.
+     *
+     * @exception EX_BAD_DISPLAY when an invalid display handle was passed in.
+     * @exception EX_BAD_PARAMETER when timeout is a negative number.
+     * @exception EX_UNSUPPORTED when idle is not supported on this display.
+     *
+     */
+    void setIdleTimerEnabled(long display, int timeoutMs);
 }
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
index 0a12f1a..32a8ea8 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
@@ -1394,6 +1394,14 @@
         return layer;
     }
 
+    bool hasDisplayCapability(int64_t display, DisplayCapability cap) {
+        std::vector<DisplayCapability> capabilities;
+        const auto error = mComposerClient->getDisplayCapabilities(display, &capabilities);
+        EXPECT_TRUE(error.isOk());
+
+        return std::find(capabilities.begin(), capabilities.end(), cap) != capabilities.end();
+    }
+
     void Test_setActiveConfigWithConstraints(const TestParameters& params) {
         for (VtsDisplay& display : mDisplays) {
             forEachTwoConfigs(display.get(), [&](int32_t config1, int32_t config2) {
@@ -2165,6 +2173,74 @@
     ASSERT_NO_FATAL_FAILURE(Test_expectedPresentTime(5));
 }
 
+TEST_P(GraphicsComposerAidlCommandTest, setIdleTimerEnabled_Unsupported) {
+    const bool hasDisplayIdleTimerSupport = hasDisplayCapability(mPrimaryDisplay,
+                                        DisplayCapability::DISPLAY_IDLE_TIMER);
+    if (!hasDisplayIdleTimerSupport) {
+        const auto error = mComposerClient->setIdleTimerEnabled(mPrimaryDisplay, 0);
+        EXPECT_FALSE(error.isOk());
+        EXPECT_EQ(IComposerClient::EX_UNSUPPORTED, error.getServiceSpecificError());
+    }
+}
+
+TEST_P(GraphicsComposerAidlCommandTest, setIdleTimerEnabled_BadParameter) {
+    const bool hasDisplayIdleTimerSupport = hasDisplayCapability(mPrimaryDisplay,
+                                        DisplayCapability::DISPLAY_IDLE_TIMER);
+    if (!hasDisplayIdleTimerSupport) {
+        GTEST_SUCCEED() << "DisplayCapability::DISPLAY_IDLE_TIMER is not supported";
+        return;
+    }
+
+    const auto error = mComposerClient->setIdleTimerEnabled(mPrimaryDisplay, -1);
+    EXPECT_FALSE(error.isOk());
+    EXPECT_EQ(IComposerClient::EX_BAD_PARAMETER, error.getServiceSpecificError());
+}
+
+TEST_P(GraphicsComposerAidlCommandTest, setIdleTimerEnabled_Disable) {
+    const bool hasDisplayIdleTimerSupport = hasDisplayCapability(mPrimaryDisplay,
+                                        DisplayCapability::DISPLAY_IDLE_TIMER);
+    if (!hasDisplayIdleTimerSupport) {
+        GTEST_SUCCEED() << "DisplayCapability::DISPLAY_IDLE_TIMER is not supported";
+        return;
+    }
+
+    EXPECT_TRUE(mComposerClient->setIdleTimerEnabled(mPrimaryDisplay, 0).isOk());
+    std::this_thread::sleep_for(1s);
+    EXPECT_EQ(0, mComposerCallback->getVsyncIdleCount());
+}
+
+TEST_P(GraphicsComposerAidlCommandTest, setIdleTimerEnabled_Timeout_2) {
+    const bool hasDisplayIdleTimerSupport = hasDisplayCapability(mPrimaryDisplay,
+                                        DisplayCapability::DISPLAY_IDLE_TIMER);
+    if (!hasDisplayIdleTimerSupport) {
+        GTEST_SUCCEED() << "DisplayCapability::DISPLAY_IDLE_TIMER is not supported";
+        return;
+    }
+
+    EXPECT_TRUE(mComposerClient->setPowerMode(mPrimaryDisplay, PowerMode::ON).isOk());
+    EXPECT_TRUE(mComposerClient->setIdleTimerEnabled(mPrimaryDisplay, 0).isOk());
+
+    const auto buffer = allocate();
+    ASSERT_NE(nullptr, buffer->handle);
+
+    const auto layer = createOnScreenLayer();
+    mWriter.setLayerBuffer(mPrimaryDisplay, layer, 0, buffer->handle, -1);
+    int32_t vsyncIdleCount = mComposerCallback->getVsyncIdleCount();
+    auto earlyVsyncIdleTime = systemTime() + std::chrono::nanoseconds(2s).count();
+    EXPECT_TRUE(mComposerClient->setIdleTimerEnabled(mPrimaryDisplay, 2000).isOk());
+
+    const sp<::android::Fence> presentFence =
+        presentAndGetFence(ComposerClientWriter::kNoTimestamp);
+    presentFence->waitForever(LOG_TAG);
+
+    std::this_thread::sleep_for(3s);
+    if (vsyncIdleCount < mComposerCallback->getVsyncIdleCount()) {
+        EXPECT_GE(mComposerCallback->getVsyncIdleTime(), earlyVsyncIdleTime);
+    }
+
+    EXPECT_TRUE(mComposerClient->setPowerMode(mPrimaryDisplay, PowerMode::OFF).isOk());
+}
+
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(GraphicsComposerAidlCommandTest);
 INSTANTIATE_TEST_SUITE_P(
         PerInstance, GraphicsComposerAidlCommandTest,
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/composer-vts/GraphicsComposerCallback.cpp b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/composer-vts/GraphicsComposerCallback.cpp
index 307fe15..22b5d79 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/composer-vts/GraphicsComposerCallback.cpp
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/composer-vts/GraphicsComposerCallback.cpp
@@ -16,6 +16,7 @@
 
 #include "include/GraphicsComposerCallback.h"
 #include <log/log_main.h>
+#include <utils/Timers.h>
 
 #pragma push_macro("LOG_TAG")
 #undef LOG_TAG
@@ -58,6 +59,16 @@
     return mInvalidSeamlessPossibleCount;
 }
 
+int32_t GraphicsComposerCallback::getVsyncIdleCount() const {
+    std::scoped_lock lock(mMutex);
+    return mVsyncIdleCount;
+}
+
+int64_t GraphicsComposerCallback::getVsyncIdleTime() const {
+    std::scoped_lock lock(mMutex);
+    return mVsyncIdleTime;
+}
+
 std::optional<VsyncPeriodChangeTimeline>
 GraphicsComposerCallback::takeLastVsyncPeriodChangeTimeline() {
     std::scoped_lock lock(mMutex);
@@ -125,4 +136,13 @@
     return ::ndk::ScopedAStatus::ok();
 }
 
+::ndk::ScopedAStatus GraphicsComposerCallback::onVsyncIdle(int64_t in_display) {
+    std::scoped_lock lock(mMutex);
+    if (mDisplays.count(in_display)) {
+        mVsyncIdleCount++;
+        mVsyncIdleTime = systemTime();
+    }
+    return ::ndk::ScopedAStatus::ok();
+}
+
 }  // namespace aidl::android::hardware::graphics::composer3::vts
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/composer-vts/include/GraphicsComposerCallback.h b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/composer-vts/include/GraphicsComposerCallback.h
index c359d5e..f25f36d 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/composer-vts/include/GraphicsComposerCallback.h
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/composer-vts/include/GraphicsComposerCallback.h
@@ -45,6 +45,10 @@
 
     int32_t getInvalidSeamlessPossibleCount() const;
 
+    int32_t getVsyncIdleCount() const;
+
+    int64_t getVsyncIdleTime() const;
+
     std::optional<VsyncPeriodChangeTimeline> takeLastVsyncPeriodChangeTimeline();
 
   private:
@@ -57,6 +61,7 @@
             int64_t in_display,
             const ::aidl::android::hardware::graphics::composer3::VsyncPeriodChangeTimeline&
                     in_updatedTimeline) override;
+    virtual ::ndk::ScopedAStatus onVsyncIdle(int64_t in_display) override;
 
     mutable std::mutex mMutex;
     // the set of all currently connected displays
@@ -66,6 +71,9 @@
 
     std::optional<VsyncPeriodChangeTimeline> mTimeline GUARDED_BY(mMutex);
 
+    int32_t mVsyncIdleCount GUARDED_BY(mMutex) = 0;
+    int64_t mVsyncIdleTime GUARDED_BY(mMutex) = 0;
+
     // track invalid callbacks
     int32_t mInvalidHotplugCount GUARDED_BY(mMutex) = 0;
     int32_t mInvalidRefreshCount GUARDED_BY(mMutex) = 0;
@@ -74,4 +82,4 @@
     int32_t mInvalidSeamlessPossibleCount GUARDED_BY(mMutex) = 0;
 };
 
-}  // namespace aidl::android::hardware::graphics::composer3::vts
\ No newline at end of file
+}  // namespace aidl::android::hardware::graphics::composer3::vts
diff --git a/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/HealthInfo.aidl b/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/HealthInfo.aidl
index 34a87a6..97d9e84 100644
--- a/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/HealthInfo.aidl
+++ b/health/aidl/aidl_api/android.hardware.health/current/android/hardware/health/HealthInfo.aidl
@@ -37,6 +37,7 @@
   boolean chargerAcOnline;
   boolean chargerUsbOnline;
   boolean chargerWirelessOnline;
+  boolean chargerDockOnline;
   int maxChargingCurrentMicroamps;
   int maxChargingVoltageMicrovolts;
   android.hardware.health.BatteryStatus batteryStatus;
diff --git a/health/aidl/android/hardware/health/HealthInfo.aidl b/health/aidl/android/hardware/health/HealthInfo.aidl
index 504e218..5b98baf 100644
--- a/health/aidl/android/hardware/health/HealthInfo.aidl
+++ b/health/aidl/android/hardware/health/HealthInfo.aidl
@@ -40,6 +40,10 @@
      */
     boolean chargerWirelessOnline;
     /**
+     * Dock charger state - 'true' if online
+     */
+    boolean chargerDockOnline;
+    /**
      * Maximum charging current supported by charger in µA
      */
     int maxChargingCurrentMicroamps;
diff --git a/health/aidl/default/HalHealthLoop.cpp b/health/aidl/default/HalHealthLoop.cpp
index c9a081e..ec23c10 100644
--- a/health/aidl/default/HalHealthLoop.cpp
+++ b/health/aidl/default/HalHealthLoop.cpp
@@ -61,7 +61,7 @@
 
 void HalHealthLoop::set_charger_online(const HealthInfo& health_info) {
     charger_online_ = health_info.chargerAcOnline || health_info.chargerUsbOnline ||
-                      health_info.chargerWirelessOnline;
+                      health_info.chargerWirelessOnline || health_info.chargerDockOnline;
 }
 
 }  // namespace aidl::android::hardware::health
diff --git a/health/aidl/default/health-convert.cpp b/health/aidl/default/health-convert.cpp
index b5251f4..6118865 100644
--- a/health/aidl/default/health-convert.cpp
+++ b/health/aidl/default/health-convert.cpp
@@ -22,6 +22,7 @@
     p->chargerAcOnline = info.chargerAcOnline;
     p->chargerUsbOnline = info.chargerUsbOnline;
     p->chargerWirelessOnline = info.chargerWirelessOnline;
+    p->chargerDockOnline = info.chargerDockOnline;
     p->maxChargingCurrent = info.maxChargingCurrentMicroamps;
     p->maxChargingVoltage = info.maxChargingVoltageMicrovolts;
     p->batteryStatus = static_cast<int>(info.batteryStatus);
diff --git a/nfc/aidl/TEST_MAPPING b/nfc/aidl/TEST_MAPPING
new file mode 100644
index 0000000..3a10084
--- /dev/null
+++ b/nfc/aidl/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "VtsAidlHalNfcTargetTest"
+    }
+  ]
+}
diff --git a/nfc/aidl/default/Nfc.cpp b/nfc/aidl/default/Nfc.cpp
index a31ac5e..4685b59 100644
--- a/nfc/aidl/default/Nfc.cpp
+++ b/nfc/aidl/default/Nfc.cpp
@@ -42,24 +42,21 @@
         LOG(INFO) << "Nfc::open null callback";
         return ndk::ScopedAStatus::fromServiceSpecificError(
                 static_cast<int32_t>(NfcStatus::FAILED));
-    } else {
-        Nfc::mCallback = clientCallback;
-
-        clientDeathRecipient = AIBinder_DeathRecipient_new(OnDeath);
-        auto linkRet = AIBinder_linkToDeath(clientCallback->asBinder().get(), clientDeathRecipient,
-                                            this /* cookie */);
-        if (linkRet != STATUS_OK) {
-            LOG(ERROR) << __func__ << ": linkToDeath failed: " << linkRet;
-            // Just ignore the error.
-        }
-
-        int ret = Vendor_hal_open(eventCallback, dataCallback);
-        return ret == 0 ? ndk::ScopedAStatus::ok()
-                        : ndk::ScopedAStatus::fromServiceSpecificError(
-                                  static_cast<int32_t>(NfcStatus::FAILED));
-        return ndk::ScopedAStatus::ok();
     }
-    return ndk::ScopedAStatus::ok();
+    Nfc::mCallback = clientCallback;
+
+    clientDeathRecipient = AIBinder_DeathRecipient_new(OnDeath);
+    auto linkRet = AIBinder_linkToDeath(clientCallback->asBinder().get(), clientDeathRecipient,
+                                        this /* cookie */);
+    if (linkRet != STATUS_OK) {
+        LOG(ERROR) << __func__ << ": linkToDeath failed: " << linkRet;
+        // Just ignore the error.
+    }
+
+    int ret = Vendor_hal_open(eventCallback, dataCallback);
+    return ret == 0 ? ndk::ScopedAStatus::ok()
+                    : ndk::ScopedAStatus::fromServiceSpecificError(
+                              static_cast<int32_t>(NfcStatus::FAILED));
 }
 
 ::ndk::ScopedAStatus Nfc::close(NfcCloseType type) {
diff --git a/power/aidl/vts/Android.bp b/power/aidl/vts/Android.bp
index eccd872..ea398ac 100644
--- a/power/aidl/vts/Android.bp
+++ b/power/aidl/vts/Android.bp
@@ -32,7 +32,7 @@
         "libbinder_ndk",
     ],
     static_libs: [
-        "android.hardware.power-V2-ndk",
+        "android.hardware.power-V3-ndk",
     ],
     test_suites: [
         "vts",
diff --git a/power/aidl/vts/VtsHalPowerTargetTest.cpp b/power/aidl/vts/VtsHalPowerTargetTest.cpp
index ffab66c..e0ca87f 100644
--- a/power/aidl/vts/VtsHalPowerTargetTest.cpp
+++ b/power/aidl/vts/VtsHalPowerTargetTest.cpp
@@ -201,10 +201,7 @@
 // FIXED_PERFORMANCE mode is required for all devices which ship on Android 11
 // or later
 TEST_P(PowerAidl, hasFixedPerformance) {
-    auto apiLevel = GetUintProperty<uint64_t>("ro.product.first_api_level", 0);
-    if (apiLevel == 0) {
-        apiLevel = GetUintProperty<uint64_t>("ro.build.version.sdk", 0);
-    }
+    auto apiLevel = GetUintProperty<uint64_t>("ro.vendor.api_level", 0);
     ASSERT_NE(apiLevel, 0);
 
     if (apiLevel >= 30) {
@@ -214,6 +211,19 @@
     }
 }
 
+// GAME_LOADING mode is required for all devices which ship on Android T
+// or later
+TEST_P(PowerAidl, hasGameLoading) {
+    auto apiLevel = GetUintProperty<uint64_t>("ro.vendor.api_level", 0);
+    ASSERT_NE(apiLevel, 0);
+
+    if (apiLevel >= 33) {
+        bool supported;
+        ASSERT_TRUE(power->isModeSupported(Mode::GAME_LOADING, &supported).isOk());
+        ASSERT_TRUE(supported);
+    }
+}
+
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(PowerAidl);
 INSTANTIATE_TEST_SUITE_P(Power, PowerAidl,
                          testing::ValuesIn(::android::getAidlHalInstanceNames(IPower::descriptor)),
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/current/android/hardware/security/keymint/RpcHardwareInfo.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/current/android/hardware/security/keymint/RpcHardwareInfo.aidl
index 06bce19..5ff45f8 100644
--- a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/current/android/hardware/security/keymint/RpcHardwareInfo.aidl
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/current/android/hardware/security/keymint/RpcHardwareInfo.aidl
@@ -38,6 +38,7 @@
   int versionNumber;
   @utf8InCpp String rpcAuthorName;
   int supportedEekCurve = 0;
+  @nullable @utf8InCpp String uniqueId;
   const int CURVE_NONE = 0;
   const int CURVE_P256 = 1;
   const int CURVE_25519 = 2;
diff --git a/security/keymint/aidl/android/hardware/security/keymint/RpcHardwareInfo.aidl b/security/keymint/aidl/android/hardware/security/keymint/RpcHardwareInfo.aidl
index d297f87..3a4c233 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/RpcHardwareInfo.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/RpcHardwareInfo.aidl
@@ -53,4 +53,21 @@
      * a passing implementation does not provide CURVE_NONE.
      */
     int supportedEekCurve = CURVE_NONE;
+
+    /**
+     * uniqueId is an opaque identifier for this IRemotelyProvisionedComponent implementation. The
+     * client should NOT interpret the content of the identifier in any way. The client can only
+     * compare identifiers to determine if two IRemotelyProvisionedComponents share the same
+     * implementation. Each IRemotelyProvisionedComponent implementation must have a distinct
+     * identifier from all other implementations on the same device.
+     *
+     * This identifier must be consistent across reboots, as it is used to store and track
+     * provisioned keys in a persistent, on-device database.
+     *
+     * uniqueId may not be empty, and must not be any longer than 32 characters.
+     *
+     * This field was added in API version 2.
+     *
+     */
+    @nullable @utf8InCpp String uniqueId;
 }
diff --git a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
index c9d506f..829780d 100644
--- a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
+++ b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
@@ -20,6 +20,7 @@
 #include <aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.h>
 #include <aidl/android/hardware/security/keymint/SecurityLevel.h>
 #include <android/binder_manager.h>
+#include <binder/IServiceManager.h>
 #include <cppbor_parse.h>
 #include <gmock/gmock.h>
 #include <keymaster/cppcose/cppcose.h>
@@ -29,6 +30,7 @@
 #include <openssl/ec_key.h>
 #include <openssl/x509.h>
 #include <remote_prov/remote_prov_utils.h>
+#include <set>
 #include <vector>
 
 #include "KeyMintAidlTestBase.h"
@@ -40,6 +42,8 @@
 
 namespace {
 
+constexpr int32_t VERSION_WITH_UNIQUE_ID_SUPPORT = 2;
+
 #define INSTANTIATE_REM_PROV_AIDL_TEST(name)                                         \
     GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(name);                             \
     INSTANTIATE_TEST_SUITE_P(                                                        \
@@ -47,6 +51,7 @@
             testing::ValuesIn(VtsRemotelyProvisionedComponentTests::build_params()), \
             ::android::PrintInstanceNameToString)
 
+using ::android::sp;
 using bytevec = std::vector<uint8_t>;
 using testing::MatchesRegex;
 using namespace remote_prov;
@@ -175,6 +180,67 @@
     std::shared_ptr<IRemotelyProvisionedComponent> provisionable_;
 };
 
+/**
+ * Verify that every implementation reports a different unique id.
+ */
+TEST(NonParameterizedTests, eachRpcHasAUniqueId) {
+    std::set<std::string> uniqueIds;
+    for (auto hal : ::android::getAidlHalInstanceNames(IRemotelyProvisionedComponent::descriptor)) {
+        ASSERT_TRUE(AServiceManager_isDeclared(hal.c_str()));
+        ::ndk::SpAIBinder binder(AServiceManager_waitForService(hal.c_str()));
+        std::shared_ptr<IRemotelyProvisionedComponent> rpc =
+                IRemotelyProvisionedComponent::fromBinder(binder);
+        ASSERT_NE(rpc, nullptr);
+
+        RpcHardwareInfo hwInfo;
+        ASSERT_TRUE(rpc->getHardwareInfo(&hwInfo).isOk());
+
+        int32_t version;
+        ASSERT_TRUE(rpc->getInterfaceVersion(&version).isOk());
+        if (version >= VERSION_WITH_UNIQUE_ID_SUPPORT) {
+            ASSERT_TRUE(hwInfo.uniqueId);
+            auto [_, wasInserted] = uniqueIds.insert(*hwInfo.uniqueId);
+            EXPECT_TRUE(wasInserted);
+        } else {
+            ASSERT_FALSE(hwInfo.uniqueId);
+        }
+    }
+}
+
+using GetHardwareInfoTests = VtsRemotelyProvisionedComponentTests;
+
+INSTANTIATE_REM_PROV_AIDL_TEST(GetHardwareInfoTests);
+
+/**
+ * Verify that a valid curve is reported by the implementation.
+ */
+TEST_P(GetHardwareInfoTests, supportsValidCurve) {
+    RpcHardwareInfo hwInfo;
+    ASSERT_TRUE(provisionable_->getHardwareInfo(&hwInfo).isOk());
+
+    const std::set<int> validCurves = {RpcHardwareInfo::CURVE_P256, RpcHardwareInfo::CURVE_25519};
+    ASSERT_EQ(validCurves.count(hwInfo.supportedEekCurve), 1)
+            << "Invalid curve: " << hwInfo.supportedEekCurve;
+}
+
+/**
+ * Verify that the unique id is within the length limits as described in RpcHardwareInfo.aidl.
+ */
+TEST_P(GetHardwareInfoTests, uniqueId) {
+    int32_t version;
+    ASSERT_TRUE(provisionable_->getInterfaceVersion(&version).isOk());
+
+    if (version < VERSION_WITH_UNIQUE_ID_SUPPORT) {
+        return;
+    }
+
+    RpcHardwareInfo hwInfo;
+    ASSERT_TRUE(provisionable_->getHardwareInfo(&hwInfo).isOk());
+    ASSERT_TRUE(hwInfo.uniqueId);
+    EXPECT_GE(hwInfo.uniqueId->size(), 1);
+    EXPECT_LE(hwInfo.uniqueId->size(), 32);
+}
+
 using GenerateKeyTests = VtsRemotelyProvisionedComponentTests;
 
 INSTANTIATE_REM_PROV_AIDL_TEST(GenerateKeyTests);
diff --git a/sensors/aidl/default/OWNERS b/sensors/aidl/default/OWNERS
new file mode 100644
index 0000000..e955670
--- /dev/null
+++ b/sensors/aidl/default/OWNERS
@@ -0,0 +1,3 @@
+arthuri@google.com
+bduddie@google.com
+stange@google.com
\ No newline at end of file
diff --git a/sensors/aidl/default/multihal/ConvertUtils.cpp b/sensors/aidl/default/multihal/ConvertUtils.cpp
index 509bbb0..7751fd2 100644
--- a/sensors/aidl/default/multihal/ConvertUtils.cpp
+++ b/sensors/aidl/default/multihal/ConvertUtils.cpp
@@ -58,6 +58,7 @@
 }
 
 void convertToHidlEvent(const AidlEvent& aidlEvent, V2_1Event* hidlEvent) {
+    static_assert(decltype(hidlEvent->u.data)::elementCount() == 16);
     hidlEvent->timestamp = aidlEvent.timestamp;
     hidlEvent->sensorHandle = aidlEvent.sensorHandle;
     hidlEvent->sensorType = (V2_1SensorType)aidlEvent.sensorType;
@@ -177,16 +178,33 @@
             }
             break;
         }
-        default:
+        case AidlSensorType::HEAD_TRACKER: {
+            const auto& ht = aidlEvent.payload.get<Event::EventPayload::headTracker>();
+            hidlEvent->u.data[0] = ht.rx;
+            hidlEvent->u.data[1] = ht.ry;
+            hidlEvent->u.data[2] = ht.rz;
+            hidlEvent->u.data[3] = ht.vx;
+            hidlEvent->u.data[4] = ht.vy;
+            hidlEvent->u.data[5] = ht.vz;
+
+            // IMPORTANT: Because we want to preserve the data range of discontinuityCount,
+            // we assume the data can be interpreted as an int32_t directly (e.g. the underlying
+            // HIDL HAL must be using memcpy or equivalent to store this value).
+            *(reinterpret_cast<int32_t*>(&hidlEvent->u.data[6])) = ht.discontinuityCount;
+            break;
+        }
+        default: {
             CHECK_GE((int32_t)aidlEvent.sensorType, (int32_t)SensorType::DEVICE_PRIVATE_BASE);
             std::copy(std::begin(aidlEvent.payload.get<AidlEvent::EventPayload::data>().values),
                       std::end(aidlEvent.payload.get<AidlEvent::EventPayload::data>().values),
                       hidlEvent->u.data.data());
             break;
+        }
     }
 }
 
 void convertToAidlEvent(const V2_1Event& hidlEvent, AidlEvent* aidlEvent) {
+    static_assert(decltype(hidlEvent.u.data)::elementCount() == 16);
     aidlEvent->timestamp = hidlEvent.timestamp;
     aidlEvent->sensorHandle = hidlEvent.sensorHandle;
     aidlEvent->sensorType = (AidlSensorType)hidlEvent.sensorType;
@@ -304,11 +322,32 @@
             break;
         }
         default: {
-            CHECK_GE((int32_t)hidlEvent.sensorType, (int32_t)V2_1SensorType::DEVICE_PRIVATE_BASE);
-            AidlEvent::EventPayload::Data data;
-            std::copy(hidlEvent.u.data.data(), hidlEvent.u.data.data() + hidlEvent.u.data.size(),
-                      std::begin(data.values));
-            aidlEvent->payload.set<Event::EventPayload::data>(data);
+            if (static_cast<int32_t>(hidlEvent.sensorType) ==
+                static_cast<int32_t>(AidlSensorType::HEAD_TRACKER)) {
+                Event::EventPayload::HeadTracker headTracker;
+                headTracker.rx = hidlEvent.u.data[0];
+                headTracker.ry = hidlEvent.u.data[1];
+                headTracker.rz = hidlEvent.u.data[2];
+                headTracker.vx = hidlEvent.u.data[3];
+                headTracker.vy = hidlEvent.u.data[4];
+                headTracker.vz = hidlEvent.u.data[5];
+
+                // IMPORTANT: Because we want to preserve the data range of discontinuityCount,
+                // we assume the data can be interpreted as an int32_t directly (e.g. the underlying
+                // HIDL HAL must be using memcpy or equivalent to store this value).
+                headTracker.discontinuityCount =
+                        *(reinterpret_cast<const int32_t*>(&hidlEvent.u.data[6]));
+
+                aidlEvent->payload.set<Event::EventPayload::Tag::headTracker>(headTracker);
+            } else {
+                CHECK_GE((int32_t)hidlEvent.sensorType,
+                         (int32_t)V2_1SensorType::DEVICE_PRIVATE_BASE);
+                AidlEvent::EventPayload::Data data;
+                std::copy(hidlEvent.u.data.data(),
+                          hidlEvent.u.data.data() + hidlEvent.u.data.size(),
+                          std::begin(data.values));
+                aidlEvent->payload.set<Event::EventPayload::data>(data);
+            }
             break;
         }
     }
diff --git a/soundtrigger/aidl/Android.bp b/soundtrigger/aidl/Android.bp
index fcccc27..28e8090 100644
--- a/soundtrigger/aidl/Android.bp
+++ b/soundtrigger/aidl/Android.bp
@@ -10,6 +10,7 @@
 aidl_interface {
     name: "android.hardware.soundtrigger3",
     vendor_available: true,
+    host_supported: true,
     flags: ["-Werror", "-Weverything", ],
     srcs: [
         "android/hardware/soundtrigger3/ISoundTriggerHw.aidl",
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendStatusReadiness.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendStatusReadiness.aidl
new file mode 100644
index 0000000..41944ce
--- /dev/null
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/FrontendStatusReadiness.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.tuner;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum FrontendStatusReadiness {
+  UNDEFINED = 0,
+  UNAVAILABLE = 1,
+  UNSTABLE = 2,
+  STABLE = 3,
+  UNSUPPORTED = 4,
+}
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/IFrontend.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/IFrontend.aidl
index e240e40..3e3ff4f 100644
--- a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/IFrontend.aidl
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/IFrontend.aidl
@@ -47,4 +47,5 @@
   void unlinkCiCam(in int ciCamId);
   String getHardwareInfo();
   void removeOutputPid(int pid);
+  android.hardware.tv.tuner.FrontendStatusReadiness[] getFrontendStatusReadiness(in android.hardware.tv.tuner.FrontendStatusType[] statusTypes);
 }
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/FrontendStatusReadiness.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/FrontendStatusReadiness.aidl
new file mode 100644
index 0000000..a9e3080
--- /dev/null
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/FrontendStatusReadiness.aidl
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.tv.tuner;
+
+/**
+ * FrontendStatus readiness status.
+ * @hide
+ */
+@VintfStability
+@Backing(type="int")
+enum FrontendStatusReadiness {
+    /**
+     * The FrontendStatus’ readiness status for the given FrontendStatusType is
+     * undefined.
+     */
+    UNDEFINED,
+
+    /**
+     * The FrontendStatus for the given FrontendStatusType is currently
+     * unavailable.
+     */
+    UNAVAILABLE,
+
+    /**
+     * The FrontendStatus for the given FrontendStatusType can be read, but it’s
+     * unstable.
+     */
+    UNSTABLE,
+
+    /**
+     * The FrontendStatus for the given FrontendStatusType can be ready, and it’s
+     * stable.
+     */
+    STABLE,
+
+    /**
+     * The FrontendStatus for the given FrontendStatusType is not supported.
+     */
+    UNSUPPORTED,
+}
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/IFrontend.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/IFrontend.aidl
index f8248e6..12f2692 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/IFrontend.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/IFrontend.aidl
@@ -19,6 +19,7 @@
 import android.hardware.tv.tuner.FrontendScanType;
 import android.hardware.tv.tuner.FrontendSettings;
 import android.hardware.tv.tuner.FrontendStatus;
+import android.hardware.tv.tuner.FrontendStatusReadiness;
 import android.hardware.tv.tuner.FrontendStatusType;
 import android.hardware.tv.tuner.IFrontendCallback;
 
@@ -155,4 +156,14 @@
      * @return UNAVAILABLE if the frontend doesn’t support PID filtering out.
      */
     void removeOutputPid(int pid);
+
+    /**
+     * Gets FrontendStatus’ readiness statuses for given status types.
+     *
+     * @param statusTypes an array of status types.
+     *
+     * @return an array of current readiness statuses. The ith readiness status in
+     *         the array presents fronted type statusTypes[i]’s readiness status.
+     */
+    FrontendStatusReadiness[] getFrontendStatusReadiness(in FrontendStatusType[] statusTypes);
 }
diff --git a/tv/tuner/aidl/default/Frontend.cpp b/tv/tuner/aidl/default/Frontend.cpp
index f0bf001..056d014 100644
--- a/tv/tuner/aidl/default/Frontend.cpp
+++ b/tv/tuner/aidl/default/Frontend.cpp
@@ -34,6 +34,140 @@
     mTuner = tuner;
     // Init callback to nullptr
     mCallback = nullptr;
+
+    switch (mType) {
+        case FrontendType::ISDBS: {
+            mFrontendCaps.set<FrontendCapabilities::Tag::isdbsCaps>(FrontendIsdbsCapabilities());
+            mFrontendStatusCaps = {
+                    FrontendStatusType::DEMOD_LOCK,
+                    FrontendStatusType::SNR,
+                    FrontendStatusType::FEC,
+                    FrontendStatusType::MODULATION,
+                    FrontendStatusType::MODULATIONS,
+                    FrontendStatusType::ROLL_OFF,
+                    FrontendStatusType::STREAM_ID_LIST,
+            };
+            break;
+        }
+        case FrontendType::ATSC3: {
+            mFrontendCaps.set<FrontendCapabilities::Tag::atsc3Caps>(FrontendAtsc3Capabilities());
+            mFrontendStatusCaps = {
+                    FrontendStatusType::BER,
+                    FrontendStatusType::PER,
+                    FrontendStatusType::ATSC3_PLP_INFO,
+                    FrontendStatusType::MODULATIONS,
+                    FrontendStatusType::BERS,
+                    FrontendStatusType::INTERLEAVINGS,
+                    FrontendStatusType::BANDWIDTH,
+                    FrontendStatusType::ATSC3_ALL_PLP_INFO,
+            };
+            break;
+        }
+        case FrontendType::DVBC: {
+            mFrontendCaps.set<FrontendCapabilities::Tag::dvbcCaps>(FrontendDvbcCapabilities());
+            mFrontendStatusCaps = {
+                    FrontendStatusType::PRE_BER,       FrontendStatusType::SIGNAL_QUALITY,
+                    FrontendStatusType::MODULATION,    FrontendStatusType::SPECTRAL,
+                    FrontendStatusType::MODULATIONS,   FrontendStatusType::CODERATES,
+                    FrontendStatusType::INTERLEAVINGS, FrontendStatusType::BANDWIDTH,
+            };
+            break;
+        }
+        case FrontendType::DVBS: {
+            mFrontendCaps.set<FrontendCapabilities::Tag::dvbsCaps>(FrontendDvbsCapabilities());
+            mFrontendStatusCaps = {
+                    FrontendStatusType::SIGNAL_STRENGTH, FrontendStatusType::SYMBOL_RATE,
+                    FrontendStatusType::MODULATION,      FrontendStatusType::MODULATIONS,
+                    FrontendStatusType::ROLL_OFF,        FrontendStatusType::IS_MISO,
+            };
+            break;
+        }
+        case FrontendType::DVBT: {
+            mFrontendCaps.set<FrontendCapabilities::Tag::dvbtCaps>(FrontendDvbtCapabilities());
+            mFrontendStatusCaps = {
+                    FrontendStatusType::EWBS,
+                    FrontendStatusType::PLP_ID,
+                    FrontendStatusType::HIERARCHY,
+                    FrontendStatusType::MODULATIONS,
+                    FrontendStatusType::BANDWIDTH,
+                    FrontendStatusType::GUARD_INTERVAL,
+                    FrontendStatusType::TRANSMISSION_MODE,
+                    FrontendStatusType::T2_SYSTEM_ID,
+                    FrontendStatusType::DVBT_CELL_IDS,
+            };
+            break;
+        }
+        case FrontendType::ISDBT: {
+            FrontendIsdbtCapabilities isdbtCaps{
+                    .modeCap = (int)FrontendIsdbtMode::MODE_1 | (int)FrontendIsdbtMode::MODE_2,
+                    .bandwidthCap = (int)FrontendIsdbtBandwidth::BANDWIDTH_6MHZ,
+                    .modulationCap = (int)FrontendIsdbtModulation::MOD_16QAM,
+                    .coderateCap = (int)FrontendIsdbtCoderate::CODERATE_4_5 |
+                                   (int)FrontendIsdbtCoderate::CODERATE_6_7,
+                    .guardIntervalCap = (int)FrontendIsdbtGuardInterval::INTERVAL_1_128,
+                    .timeInterleaveCap = (int)FrontendIsdbtTimeInterleaveMode::AUTO |
+                                         (int)FrontendIsdbtTimeInterleaveMode::INTERLEAVE_1_0,
+                    .isSegmentAuto = true,
+                    .isFullSegment = true,
+            };
+            mFrontendCaps.set<FrontendCapabilities::Tag::isdbtCaps>(isdbtCaps);
+            mFrontendStatusCaps = {
+                    FrontendStatusType::AGC,
+                    FrontendStatusType::LNA,
+                    FrontendStatusType::MODULATION,
+                    FrontendStatusType::MODULATIONS,
+                    FrontendStatusType::BANDWIDTH,
+                    FrontendStatusType::GUARD_INTERVAL,
+                    FrontendStatusType::TRANSMISSION_MODE,
+                    FrontendStatusType::ISDBT_SEGMENTS,
+                    FrontendStatusType::ISDBT_MODE,
+                    FrontendStatusType::ISDBT_PARTIAL_RECEPTION_FLAG,
+                    FrontendStatusType::INTERLEAVINGS,
+            };
+            break;
+        }
+        case FrontendType::ANALOG: {
+            mFrontendCaps.set<FrontendCapabilities::Tag::analogCaps>(FrontendAnalogCapabilities());
+            mFrontendStatusCaps = {
+                    FrontendStatusType::LAYER_ERROR,
+                    FrontendStatusType::MER,
+                    FrontendStatusType::UEC,
+                    FrontendStatusType::TS_DATA_RATES,
+            };
+            break;
+        }
+        case FrontendType::ATSC: {
+            mFrontendCaps.set<FrontendCapabilities::Tag::atscCaps>(FrontendAtscCapabilities());
+            mFrontendStatusCaps = {
+                    FrontendStatusType::FREQ_OFFSET,
+                    FrontendStatusType::RF_LOCK,
+                    FrontendStatusType::MODULATIONS,
+                    FrontendStatusType::IS_LINEAR,
+            };
+            break;
+        }
+        case FrontendType::ISDBS3: {
+            mFrontendCaps.set<FrontendCapabilities::Tag::isdbs3Caps>(FrontendIsdbs3Capabilities());
+            mFrontendStatusCaps = {
+                    FrontendStatusType::DEMOD_LOCK,      FrontendStatusType::MODULATION,
+                    FrontendStatusType::MODULATIONS,     FrontendStatusType::ROLL_OFF,
+                    FrontendStatusType::IS_SHORT_FRAMES, FrontendStatusType::STREAM_ID_LIST,
+            };
+            break;
+        }
+        case FrontendType::DTMB: {
+            mFrontendCaps.set<FrontendCapabilities::Tag::dtmbCaps>(FrontendDtmbCapabilities());
+            mFrontendStatusCaps = {
+                    FrontendStatusType::MODULATIONS,       FrontendStatusType::INTERLEAVINGS,
+                    FrontendStatusType::BANDWIDTH,         FrontendStatusType::GUARD_INTERVAL,
+                    FrontendStatusType::TRANSMISSION_MODE,
+            };
+            break;
+        }
+        default: {
+            break;
+        }
+    }
 }
 
 Frontend::~Frontend() {}
@@ -763,6 +897,10 @@
     dprintf(fd, "    mType: %d\n", mType);
     dprintf(fd, "    mIsLocked: %d\n", mIsLocked);
     dprintf(fd, "    mCiCamId: %d\n", mCiCamId);
+    dprintf(fd, "    mFrontendStatusCaps:");
+    for (int i = 0; i < mFrontendStatusCaps.size(); i++) {
+        dprintf(fd, "        %d\n", mFrontendStatusCaps[i]);
+    }
     return STATUS_OK;
 }
 
@@ -780,6 +918,29 @@
             static_cast<int32_t>(Result::UNAVAILABLE));
 }
 
+::ndk::ScopedAStatus Frontend::getFrontendStatusReadiness(
+        const std::vector<FrontendStatusType>& in_statusTypes,
+        std::vector<FrontendStatusReadiness>* _aidl_return) {
+    ALOGV("%s", __FUNCTION__);
+
+    _aidl_return->resize(in_statusTypes.size());
+    for (int i = 0; i < in_statusTypes.size(); i++) {
+        int j = 0;
+        while (j < mFrontendStatusCaps.size()) {
+            if (in_statusTypes[i] == mFrontendStatusCaps[j]) {
+                (*_aidl_return)[i] = FrontendStatusReadiness::STABLE;
+                break;
+            }
+            j++;
+        }
+        if (j >= mFrontendStatusCaps.size()) {
+            (*_aidl_return)[i] = FrontendStatusReadiness::UNSUPPORTED;
+        }
+    }
+
+    return ::ndk::ScopedAStatus::ok();
+}
+
 FrontendType Frontend::getFrontendType() {
     return mType;
 }
@@ -797,6 +958,21 @@
     return mIsLocked;
 }
 
+void Frontend::getFrontendInfo(FrontendInfo* _aidl_return) {
+    // assign randomly selected values for testing.
+    *_aidl_return = {
+            .type = mType,
+            .minFrequency = 139000000,
+            .maxFrequency = 1139000000,
+            .minSymbolRate = 45,
+            .maxSymbolRate = 1145,
+            .acquireRange = 30,
+            .exclusiveGroupId = 57,
+            .statusCaps = mFrontendStatusCaps,
+            .frontendCaps = mFrontendCaps,
+    };
+}
+
 }  // namespace tuner
 }  // namespace tv
 }  // namespace hardware
diff --git a/tv/tuner/aidl/default/Frontend.h b/tv/tuner/aidl/default/Frontend.h
index 3df1aa1..1d9ab53 100644
--- a/tv/tuner/aidl/default/Frontend.h
+++ b/tv/tuner/aidl/default/Frontend.h
@@ -51,6 +51,9 @@
     ::ndk::ScopedAStatus unlinkCiCam(int32_t in_ciCamId) override;
     ::ndk::ScopedAStatus getHardwareInfo(std::string* _aidl_return) override;
     ::ndk::ScopedAStatus removeOutputPid(int32_t in_pid) override;
+    ::ndk::ScopedAStatus getFrontendStatusReadiness(
+            const std::vector<FrontendStatusType>& in_statusTypes,
+            std::vector<FrontendStatusReadiness>* _aidl_return) override;
 
     binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
 
@@ -58,6 +61,7 @@
     int32_t getFrontendId();
     string getSourceFile();
     bool isLocked();
+    void getFrontendInfo(FrontendInfo* _aidl_return);
 
   private:
     virtual ~Frontend();
@@ -74,6 +78,8 @@
     FrontendSettings mFrontendSettings;
     FrontendScanType mFrontendScanType;
     std::ifstream mFrontendData;
+    FrontendCapabilities mFrontendCaps;
+    vector<FrontendStatusType> mFrontendStatusCaps;
 };
 
 }  // namespace tuner
diff --git a/tv/tuner/aidl/default/Tuner.cpp b/tv/tuner/aidl/default/Tuner.cpp
index 7a5fa6e..fa74288 100644
--- a/tv/tuner/aidl/default/Tuner.cpp
+++ b/tv/tuner/aidl/default/Tuner.cpp
@@ -49,154 +49,15 @@
     mFrontends[8] = ndk::SharedRefBase::make<Frontend>(FrontendType::ISDBS3, 8, this->ref<Tuner>());
     mFrontends[9] = ndk::SharedRefBase::make<Frontend>(FrontendType::DTMB, 9, this->ref<Tuner>());
 
-    vector<FrontendStatusType> statusCaps;
-
-    FrontendCapabilities capsIsdbs;
-    capsIsdbs.set<FrontendCapabilities::Tag::isdbsCaps>(FrontendIsdbsCapabilities());
-    mFrontendCaps[0] = capsIsdbs;
-    statusCaps = {
-            FrontendStatusType::DEMOD_LOCK,
-            FrontendStatusType::SNR,
-            FrontendStatusType::FEC,
-            FrontendStatusType::MODULATION,
-            FrontendStatusType::MODULATIONS,
-            FrontendStatusType::ROLL_OFF,
-            FrontendStatusType::STREAM_ID_LIST,
-    };
-    mFrontendStatusCaps[0] = statusCaps;
     mMaxUsableFrontends[FrontendType::ISDBS] = 1;
-
-    FrontendCapabilities capsAtsc3;
-    capsAtsc3.set<FrontendCapabilities::Tag::atsc3Caps>(FrontendAtsc3Capabilities());
-    mFrontendCaps[1] = capsAtsc3;
-    statusCaps = {
-            FrontendStatusType::BER,
-            FrontendStatusType::PER,
-            FrontendStatusType::ATSC3_PLP_INFO,
-            FrontendStatusType::MODULATIONS,
-            FrontendStatusType::BERS,
-            FrontendStatusType::INTERLEAVINGS,
-            FrontendStatusType::BANDWIDTH,
-            FrontendStatusType::ATSC3_ALL_PLP_INFO,
-    };
-    mFrontendStatusCaps[1] = statusCaps;
     mMaxUsableFrontends[FrontendType::ATSC3] = 1;
-
-    FrontendCapabilities capsDvbc;
-    capsDvbc.set<FrontendCapabilities::Tag::dvbcCaps>(FrontendDvbcCapabilities());
-    mFrontendCaps[2] = capsDvbc;
-    statusCaps = {
-            FrontendStatusType::PRE_BER,       FrontendStatusType::SIGNAL_QUALITY,
-            FrontendStatusType::MODULATION,    FrontendStatusType::SPECTRAL,
-            FrontendStatusType::MODULATIONS,   FrontendStatusType::CODERATES,
-            FrontendStatusType::INTERLEAVINGS, FrontendStatusType::BANDWIDTH,
-    };
-    mFrontendStatusCaps[2] = statusCaps;
     mMaxUsableFrontends[FrontendType::DVBC] = 1;
-
-    FrontendCapabilities capsDvbs;
-    capsDvbs.set<FrontendCapabilities::Tag::dvbsCaps>(FrontendDvbsCapabilities());
-    mFrontendCaps[3] = capsDvbs;
-    statusCaps = {
-            FrontendStatusType::SIGNAL_STRENGTH, FrontendStatusType::SYMBOL_RATE,
-            FrontendStatusType::MODULATION,      FrontendStatusType::MODULATIONS,
-            FrontendStatusType::ROLL_OFF,        FrontendStatusType::IS_MISO,
-    };
-    mFrontendStatusCaps[3] = statusCaps;
     mMaxUsableFrontends[FrontendType::DVBS] = 1;
-
-    FrontendCapabilities capsDvbt;
-    capsDvbt.set<FrontendCapabilities::Tag::dvbtCaps>(FrontendDvbtCapabilities());
-    mFrontendCaps[4] = capsDvbt;
-    statusCaps = {
-            FrontendStatusType::EWBS,
-            FrontendStatusType::PLP_ID,
-            FrontendStatusType::HIERARCHY,
-            FrontendStatusType::MODULATIONS,
-            FrontendStatusType::BANDWIDTH,
-            FrontendStatusType::GUARD_INTERVAL,
-            FrontendStatusType::TRANSMISSION_MODE,
-            FrontendStatusType::T2_SYSTEM_ID,
-            FrontendStatusType::DVBT_CELL_IDS,
-    };
-    mFrontendStatusCaps[4] = statusCaps;
     mMaxUsableFrontends[FrontendType::DVBT] = 1;
-
-    FrontendCapabilities capsIsdbt;
-    FrontendIsdbtCapabilities isdbtCaps{
-            .modeCap = (int)FrontendIsdbtMode::MODE_1 | (int)FrontendIsdbtMode::MODE_2,
-            .bandwidthCap = (int)FrontendIsdbtBandwidth::BANDWIDTH_6MHZ,
-            .modulationCap = (int)FrontendIsdbtModulation::MOD_16QAM,
-            .coderateCap = (int)FrontendIsdbtCoderate::CODERATE_4_5 |
-                           (int)FrontendIsdbtCoderate::CODERATE_6_7,
-            .guardIntervalCap = (int)FrontendIsdbtGuardInterval::INTERVAL_1_128,
-            .timeInterleaveCap = (int)FrontendIsdbtTimeInterleaveMode::AUTO |
-                                 (int)FrontendIsdbtTimeInterleaveMode::INTERLEAVE_1_0,
-            .isSegmentAuto = true,
-            .isFullSegment = true,
-    };
-    capsIsdbt.set<FrontendCapabilities::Tag::isdbtCaps>(isdbtCaps);
-    mFrontendCaps[5] = capsIsdbt;
-    statusCaps = {
-            FrontendStatusType::AGC,
-            FrontendStatusType::LNA,
-            FrontendStatusType::MODULATION,
-            FrontendStatusType::MODULATIONS,
-            FrontendStatusType::BANDWIDTH,
-            FrontendStatusType::GUARD_INTERVAL,
-            FrontendStatusType::TRANSMISSION_MODE,
-            FrontendStatusType::ISDBT_SEGMENTS,
-            FrontendStatusType::ISDBT_MODE,
-            FrontendStatusType::ISDBT_PARTIAL_RECEPTION_FLAG,
-            FrontendStatusType::INTERLEAVINGS,
-    };
-    mFrontendStatusCaps[5] = statusCaps;
     mMaxUsableFrontends[FrontendType::ISDBT] = 1;
-
-    FrontendCapabilities capsAnalog;
-    capsAnalog.set<FrontendCapabilities::Tag::analogCaps>(FrontendAnalogCapabilities());
-    mFrontendCaps[6] = capsAnalog;
-    statusCaps = {
-            FrontendStatusType::LAYER_ERROR,
-            FrontendStatusType::MER,
-            FrontendStatusType::UEC,
-            FrontendStatusType::TS_DATA_RATES,
-    };
-    mFrontendStatusCaps[6] = statusCaps;
     mMaxUsableFrontends[FrontendType::ANALOG] = 1;
-
-    FrontendCapabilities capsAtsc;
-    capsAtsc.set<FrontendCapabilities::Tag::atscCaps>(FrontendAtscCapabilities());
-    mFrontendCaps[7] = capsAtsc;
-    statusCaps = {
-            FrontendStatusType::FREQ_OFFSET,
-            FrontendStatusType::RF_LOCK,
-            FrontendStatusType::MODULATIONS,
-            FrontendStatusType::IS_LINEAR,
-    };
-    mFrontendStatusCaps[7] = statusCaps;
     mMaxUsableFrontends[FrontendType::ATSC] = 1;
-
-    FrontendCapabilities capsIsdbs3;
-    capsIsdbs3.set<FrontendCapabilities::Tag::isdbs3Caps>(FrontendIsdbs3Capabilities());
-    mFrontendCaps[8] = capsIsdbs3;
-    statusCaps = {
-            FrontendStatusType::DEMOD_LOCK,      FrontendStatusType::MODULATION,
-            FrontendStatusType::MODULATIONS,     FrontendStatusType::ROLL_OFF,
-            FrontendStatusType::IS_SHORT_FRAMES, FrontendStatusType::STREAM_ID_LIST,
-    };
-    mFrontendStatusCaps[8] = statusCaps;
     mMaxUsableFrontends[FrontendType::ISDBS3] = 1;
-
-    FrontendCapabilities capsDtmb;
-    capsDtmb.set<FrontendCapabilities::Tag::dtmbCaps>(FrontendDtmbCapabilities());
-    mFrontendCaps[9] = capsDtmb;
-    statusCaps = {
-            FrontendStatusType::MODULATIONS,       FrontendStatusType::INTERLEAVINGS,
-            FrontendStatusType::BANDWIDTH,         FrontendStatusType::GUARD_INTERVAL,
-            FrontendStatusType::TRANSMISSION_MODE,
-    };
-    mFrontendStatusCaps[9] = statusCaps;
     mMaxUsableFrontends[FrontendType::DTMB] = 1;
 
     mLnbs.resize(2);
@@ -267,24 +128,12 @@
 ::ndk::ScopedAStatus Tuner::getFrontendInfo(int32_t in_frontendId, FrontendInfo* _aidl_return) {
     ALOGV("%s", __FUNCTION__);
 
-    if (in_frontendId >= mFrontendSize) {
+    if (in_frontendId < 0 || in_frontendId >= mFrontendSize) {
         return ::ndk::ScopedAStatus::fromServiceSpecificError(
                 static_cast<int32_t>(Result::INVALID_ARGUMENT));
     }
 
-    // assign randomly selected values for testing.
-    *_aidl_return = {
-            .type = mFrontends[in_frontendId]->getFrontendType(),
-            .minFrequency = 139000000,
-            .maxFrequency = 1139000000,
-            .minSymbolRate = 45,
-            .maxSymbolRate = 1145,
-            .acquireRange = 30,
-            .exclusiveGroupId = 57,
-            .statusCaps = mFrontendStatusCaps[in_frontendId],
-            .frontendCaps = mFrontendCaps[in_frontendId],
-    };
-
+    mFrontends[in_frontendId]->getFrontendInfo(_aidl_return);
     return ::ndk::ScopedAStatus::ok();
 }
 
@@ -360,9 +209,6 @@
         dprintf(fd, "Frontends:\n");
         for (int i = 0; i < mFrontendSize; i++) {
             mFrontends[i]->dump(fd, args, numArgs);
-            for (int j = 0; j < mFrontendStatusCaps[i].size(); j++) {
-                dprintf(fd, "    statusCap: %d\n", mFrontendStatusCaps[i][j]);
-            }
         }
     }
     {
diff --git a/tv/tuner/aidl/default/Tuner.h b/tv/tuner/aidl/default/Tuner.h
index 216a2b6..ad73003 100644
--- a/tv/tuner/aidl/default/Tuner.h
+++ b/tv/tuner/aidl/default/Tuner.h
@@ -75,8 +75,6 @@
   private:
     // Static mFrontends array to maintain local frontends information
     map<int32_t, std::shared_ptr<Frontend>> mFrontends;
-    map<int32_t, FrontendCapabilities> mFrontendCaps;
-    map<int32_t, vector<FrontendStatusType>> mFrontendStatusCaps;
     map<int32_t, int32_t> mFrontendToDemux;
     map<int32_t, std::shared_ptr<Demux>> mDemuxes;
     // To maintain how many Frontends we have
diff --git a/tv/tuner/aidl/vts/functional/FrontendTests.cpp b/tv/tuner/aidl/vts/functional/FrontendTests.cpp
index 62d9b74..a1f51df 100644
--- a/tv/tuner/aidl/vts/functional/FrontendTests.cpp
+++ b/tv/tuner/aidl/vts/functional/FrontendTests.cpp
@@ -581,3 +581,47 @@
     ASSERT_TRUE(stopScanFrontend());
     ASSERT_TRUE(closeFrontend());
 }
+
+void FrontendTests::statusReadinessTest(FrontendConfig frontendConf) {
+    int32_t feId;
+    vector<FrontendStatusType> allTypes;
+    vector<FrontendStatusReadiness> readiness;
+    getFrontendIdByType(frontendConf.type, feId);
+    ASSERT_TRUE(feId != INVALID_ID);
+    ASSERT_TRUE(openFrontendById(feId));
+    ASSERT_TRUE(setFrontendCallback());
+    if (frontendConf.canConnectToCiCam) {
+        ASSERT_TRUE(linkCiCam(frontendConf.ciCamId));
+        ASSERT_TRUE(removeOutputPid(frontendConf.removePid));
+        ASSERT_TRUE(unlinkCiCam(frontendConf.ciCamId));
+    }
+    ASSERT_TRUE(getFrontendInfo(feId));
+    ASSERT_TRUE(tuneFrontend(frontendConf, false /*testWithDemux*/));
+
+    // TODO: find a better way to push all frontend status types
+    for (int32_t i = 0; i < static_cast<int32_t>(FrontendStatusType::ATSC3_ALL_PLP_INFO); i++) {
+        allTypes.push_back(static_cast<FrontendStatusType>(i));
+    }
+    ndk::ScopedAStatus status = mFrontend->getFrontendStatusReadiness(allTypes, &readiness);
+    ASSERT_TRUE(status.isOk());
+    ASSERT_TRUE(readiness.size() == allTypes.size());
+    for (int32_t i = 0; i < readiness.size(); i++) {
+        int32_t j = 0;
+        while (j < mFrontendInfo.statusCaps.size()) {
+            if (allTypes[i] == mFrontendInfo.statusCaps[j]) {
+                ASSERT_TRUE(readiness[i] == FrontendStatusReadiness::UNAVAILABLE ||
+                            readiness[i] == FrontendStatusReadiness::UNSTABLE ||
+                            readiness[i] == FrontendStatusReadiness::STABLE);
+                break;
+            }
+            j++;
+        }
+
+        if (j >= mFrontendInfo.statusCaps.size()) {
+            ASSERT_TRUE(readiness[i] == FrontendStatusReadiness::UNSUPPORTED);
+        }
+    }
+
+    ASSERT_TRUE(stopTuneFrontend(false /*testWithDemux*/));
+    ASSERT_TRUE(closeFrontend());
+}
diff --git a/tv/tuner/aidl/vts/functional/FrontendTests.h b/tv/tuner/aidl/vts/functional/FrontendTests.h
index 537c419..1746c8e 100644
--- a/tv/tuner/aidl/vts/functional/FrontendTests.h
+++ b/tv/tuner/aidl/vts/functional/FrontendTests.h
@@ -102,6 +102,7 @@
     void scanTest(FrontendConfig frontend, FrontendScanType type);
     void debugInfoTest(FrontendConfig frontendConf);
     void maxNumberOfFrontendsTest();
+    void statusReadinessTest(FrontendConfig frontendConf);
 
     void setDvrTests(DvrTests* dvrTests) { mExternalDvrTests = dvrTests; }
     void setDemux(std::shared_ptr<IDemux> demux) { getDvrTests()->setDemux(demux); }
diff --git a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
index 0566089..c99da41 100644
--- a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
+++ b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
@@ -907,6 +907,14 @@
     mFrontendTests.maxNumberOfFrontendsTest();
 }
 
+TEST_P(TunerFrontendAidlTest, statusReadinessTest) {
+    description("Test Max Frontend status readiness");
+    if (!live.hasFrontendConnection) {
+        return;
+    }
+    mFrontendTests.statusReadinessTest(frontendMap[live.frontendId]);
+}
+
 TEST_P(TunerBroadcastAidlTest, BroadcastDataFlowVideoFilterTest) {
     description("Test Video Filter functionality in Broadcast use case.");
     if (!live.hasFrontendConnection) {
diff --git a/usb/aidl/OWNERS b/usb/aidl/OWNERS
new file mode 100644
index 0000000..fefae56
--- /dev/null
+++ b/usb/aidl/OWNERS
@@ -0,0 +1 @@
+badhri@google.com
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsb.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsb.aidl
index 4ba9ff8..f866c1e 100644
--- a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsb.aidl
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsb.aidl
@@ -41,4 +41,5 @@
   oneway void setCallback(in android.hardware.usb.IUsbCallback callback);
   oneway void switchRole(in String portName, in android.hardware.usb.PortRole role, long transactionId);
   oneway void limitPowerTransfer(in String portName, boolean limit, long transactionId);
+  oneway void resetUsbPort(in String portName,long transactionId);
 }
diff --git a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsbCallback.aidl b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsbCallback.aidl
index 57f02c5..4abfaec 100644
--- a/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsbCallback.aidl
+++ b/usb/aidl/aidl_api/android.hardware.usb/current/android/hardware/usb/IUsbCallback.aidl
@@ -41,4 +41,5 @@
   oneway void notifyContaminantEnabledStatus(in String portName, boolean enable, in android.hardware.usb.Status retval, long transactionId);
   oneway void notifyQueryPortStatus(in String portName, in android.hardware.usb.Status retval, long transactionId);
   oneway void notifyLimitPowerTransferStatus(in String portName, boolean limit, in android.hardware.usb.Status retval, long transactionId);
+  oneway void notifyResetUsbPortStatus(in String portName, in android.hardware.usb.Status retval, long transactionId);
 }
diff --git a/usb/aidl/android/hardware/usb/IUsb.aidl b/usb/aidl/android/hardware/usb/IUsb.aidl
index d296fbb..90ad115 100644
--- a/usb/aidl/android/hardware/usb/IUsb.aidl
+++ b/usb/aidl/android/hardware/usb/IUsb.aidl
@@ -104,4 +104,13 @@
      * @param transactionId ID to be used when invoking the callback.
      */
     void limitPowerTransfer(in String portName, boolean limit, long transactionId);
+
+    /**
+     * This function is used to reset the port role of a specific port.
+     * For instance, when data transfer through the port fails.
+     *
+     * @param portName name of the port that is being reset
+     * @param transactionId ID to be used when invoking the callback.
+     */
+    void resetUsbPort(in String portName, long transactionId);
 }
diff --git a/usb/aidl/android/hardware/usb/IUsbCallback.aidl b/usb/aidl/android/hardware/usb/IUsbCallback.aidl
index e33672a..2ae10d9 100644
--- a/usb/aidl/android/hardware/usb/IUsbCallback.aidl
+++ b/usb/aidl/android/hardware/usb/IUsbCallback.aidl
@@ -105,4 +105,13 @@
      * @param transactionId ID sent during limitPowerTransfer request.
      */
     void notifyLimitPowerTransferStatus(in String portName, boolean limit, in Status retval, long transactionId);
+
+    /**
+     * Used to notify the result of requesting resetUsbPort.
+     *
+     * @param portName name of the port that was being reset.
+     * @param retval SUCCESS if current request succeeded. FAILURE otherwise.
+     * @param transactionId current transactionId sent during resetUsbPort request.
+     */
+    void notifyResetUsbPortStatus(in String portName, in Status retval, long transactionId);
 }
diff --git a/usb/aidl/default/Usb.cpp b/usb/aidl/default/Usb.cpp
index 92b09a2..7e738c4 100644
--- a/usb/aidl/default/Usb.cpp
+++ b/usb/aidl/default/Usb.cpp
@@ -90,6 +90,22 @@
     return ScopedAStatus::ok();
 }
 
+ScopedAStatus Usb::resetUsbPort(const string& in_portName, int64_t in_transactionId) {
+
+    pthread_mutex_lock(&mLock);
+    if (mCallback != NULL) {
+        ScopedAStatus ret = mCallback->notifyResetUsbPortStatus(
+            in_portName, Status::NOT_SUPPORTED, in_transactionId);
+        if (!ret.isOk())
+            ALOGE("notifyResetUsbPortStatus error %s", ret.getDescription().c_str());
+    } else {
+        ALOGE("Not notifying the userspace. Callback is not set");
+    }
+    pthread_mutex_unlock(&mLock);
+
+    return ScopedAStatus::ok();
+}
+
 Status queryMoistureDetectionStatus(std::vector<PortStatus> *currentPortStatus) {
     string enabled, status, path, DetectedPath;
 
diff --git a/usb/aidl/default/Usb.h b/usb/aidl/default/Usb.h
index 7e8422e..d507af6 100644
--- a/usb/aidl/default/Usb.h
+++ b/usb/aidl/default/Usb.h
@@ -58,6 +58,8 @@
             int64_t in_transactionId) override;
     ScopedAStatus limitPowerTransfer(const std::string& in_portName, bool in_limit,
             int64_t in_transactionId)override;
+    ScopedAStatus resetUsbPort(const std::string& in_portName,
+            int64_t in_transactionId)override;
 
     shared_ptr<IUsbCallback> mCallback;
     // Protects mCallback variable
diff --git a/usb/aidl/vts/VtsAidlUsbTargetTest.cpp b/usb/aidl/vts/VtsAidlUsbTargetTest.cpp
index ed3bd6e..ea2f985 100644
--- a/usb/aidl/vts/VtsAidlUsbTargetTest.cpp
+++ b/usb/aidl/vts/VtsAidlUsbTargetTest.cpp
@@ -150,6 +150,17 @@
       parent_.notify();
       return ScopedAStatus::ok();
     }
+
+    // Callback method for the status of resetUsbPortStatus operation
+    ScopedAStatus notifyResetUsbPortStatus(const string& /*portName*/, Status /*retval*/,
+                                        int64_t transactionId) override {
+      ALOGI("enter notifyResetUsbPortStatus");
+      parent_.last_transactionId = transactionId;
+      parent_.usb_last_cookie = cookie;
+      parent_.reset_usb_port_done = true;
+      parent_.notify();
+      return ScopedAStatus::ok();
+    }
   };
 
   virtual void SetUp() override {
@@ -223,6 +234,9 @@
   // Flag to indicate the invocation of notifyLimitPowerTransferStatus callback.
   bool limit_power_transfer_done;
 
+  // Flag to indicate the invocation of notifyResetUsbPort callback.
+  bool reset_usb_port_done;
+
   // Stores the cookie of the last invoked usb callback object.
   int usb_last_cookie;
 
@@ -509,6 +523,43 @@
   ALOGI("UsbAidlTest limitPowerTransfer end");
 }
 
+/*
+ * Test reset Usb data of the port.
+ * Test case queries the usb ports present in device.
+ * If there is at least one usb port, reset Usb data for the port.
+ * The callback parameters are checked to see if transaction id
+ * matches.
+ */
+TEST_P(UsbAidlTest, DISABLED_resetUsbPort) {
+  ALOGI("UsbAidlTest resetUsbPort start");
+  int64_t transactionId = rand() % 10000;
+  const auto& ret = usb->queryPortStatus(transactionId);
+  ASSERT_TRUE(ret.isOk());
+  EXPECT_EQ(std::cv_status::no_timeout, wait());
+  EXPECT_EQ(2, usb_last_cookie);
+  EXPECT_EQ(transactionId, last_transactionId);
+
+  if (!usb_last_port_status.portName.empty()) {
+    ALOGI("portname:%s", usb_last_port_status.portName.c_str());
+    reset_usb_port_done = false;
+    transactionId = rand() % 10000;
+    const auto& ret = usb->resetUsbPort(usb_last_port_status.portName, transactionId);
+    ASSERT_TRUE(ret.isOk());
+    ALOGI("UsbAidlTest resetUsbPort ret.isOk");
+
+    std::cv_status waitStatus = wait();
+    while (waitStatus == std::cv_status::no_timeout &&
+           reset_usb_port_done == false)
+      waitStatus = wait();
+
+    ALOGI("UsbAidlTest resetUsbPort wait()");
+    EXPECT_EQ(std::cv_status::no_timeout, waitStatus);
+    EXPECT_EQ(2, usb_last_cookie);
+    EXPECT_EQ(transactionId, last_transactionId);
+  }
+  ALOGI("UsbAidlTest resetUsbPort end");
+}
+
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(UsbAidlTest);
 INSTANTIATE_TEST_SUITE_P(
         PerInstance, UsbAidlTest,
diff --git a/wifi/1.6/IWifiChip.hal b/wifi/1.6/IWifiChip.hal
index 301bd82..eaa2400 100644
--- a/wifi/1.6/IWifiChip.hal
+++ b/wifi/1.6/IWifiChip.hal
@@ -27,6 +27,18 @@
  * Interface that represents a chip that must be configured as a single unit.
  */
 interface IWifiChip extends @1.5::IWifiChip {
+    /**
+     * Usable Wifi channels filter masks.
+     */
+    enum UsableChannelFilter : @1.5::IWifiChip.UsableChannelFilter {
+        /**
+         * Filter Wifi channels that are supported for NAN3.1 Instant communication mode. This
+         * filter should only be applied to NAN interface.
+         * - If 5G is supported default discovery channel 149/44 is considered,
+         * - If 5G is not supported then channel 6 has to be considered.
+         */
+        NAN_INSTANT_MODE = 1 << 2,
+    };
 
     /**
      * Create a RTTController instance.
@@ -85,6 +97,6 @@
      *         represents whether particular mode is allowed on that channel.
      */
     getUsableChannels_1_6(WifiBand band, bitfield<WifiIfaceMode> ifaceModeMask,
-            bitfield<UsableChannelFilter> filterMask)
+        bitfield<UsableChannelFilter> filterMask)
         generates (WifiStatus status, vec<WifiUsableChannel> channels);
 };
diff --git a/wifi/1.6/IWifiNanIface.hal b/wifi/1.6/IWifiNanIface.hal
index b92a880..7ffd278 100644
--- a/wifi/1.6/IWifiNanIface.hal
+++ b/wifi/1.6/IWifiNanIface.hal
@@ -17,8 +17,15 @@
 package android.hardware.wifi@1.6;
 
 import @1.0::WifiStatus;
+import @1.0::CommandIdShort;
+import @1.4::NanConfigRequest;
+import @1.4::NanEnableRequest;
 import @1.5::IWifiNanIface;
 import IWifiNanIfaceEventCallback;
+import NanConfigRequestSupplemental;
+import NanInitiateDataPathRequest;
+import NanPublishRequest;
+import NanRespondToDataPathIndicationRequest;
 
 /**
  * Interface used to represent a single NAN (Neighbour Aware Network) iface.
@@ -40,4 +47,109 @@
      *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|
      */
     registerEventCallback_1_6(IWifiNanIfaceEventCallback callback) generates (WifiStatus status);
+
+    /**
+     * Initiate a data-path (NDP) setup operation: Initiator.
+     * Asynchronous response is with |IWifiNanIfaceEventCallback.notifyInitiateDataPathResponse|.
+     *
+     * Note: supersedes the @1.0::IWifiNanIface.respondToDataPathIndicationRequest() method which is
+     * deprecated as of HAL version 1.6.
+     *
+     * @param cmdId command Id to use for this invocation.
+     * @param msg Instance of |NanInitiateDataPathRequest|.
+     * @return status WifiStatus of the operation.
+     *         Possible status codes:
+     *         |WifiStatusCode.SUCCESS|,
+     *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+     *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+     *         |WifiStatusCode.ERROR_UNKNOWN|
+     */
+    initiateDataPathRequest_1_6(CommandIdShort cmdId, NanInitiateDataPathRequest msg)
+        generates (WifiStatus status);
+
+    /**
+     * Respond to a received data indication as part of a data-path (NDP) setup operation. An
+     * indication is received by the Responder from the Initiator.
+     * Asynchronous response is with
+     * |IWifiNanIfaceEventCallback.notifyRespondToDataPathIndicationResponse|.
+     *
+     * Note: supersedes the @1.0::IWifiNanIface.respondToDataPathIndicationRequest() method which is
+     * deprecated as of HAL version 1.6.
+     *
+     * @param cmdId command Id to use for this invocation.
+     * @param msg Instance of |NanRespondToDataPathIndicationRequest|.
+     * @return status WifiStatus of the operation.
+     *         Possible status codes:
+     *         |WifiStatusCode.SUCCESS|,
+     *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+     *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+     *         |WifiStatusCode.ERROR_UNKNOWN|
+     */
+    respondToDataPathIndicationRequest_1_6(CommandIdShort cmdId,
+        NanRespondToDataPathIndicationRequest msg) generates (WifiStatus status);
+
+    /**
+     * Enable NAN: configures and activates NAN clustering (does not start
+     * a discovery session or set up data-interfaces or data-paths). Use the
+     * |IWifiNanIface.configureRequest| method to change the configuration of an already enabled
+     * NAN interface.
+     * Asynchronous response is with |IWifiNanIfaceEventCallback.notifyEnableResponse|.
+     *
+     * Note: supersedes the @1.5::IWifiNanIface.enableRequest() method which is deprecated as of
+     * HAL version 1.6.
+     *
+     * @param cmdId command Id to use for this invocation.
+     * @param msg1 Instance of |NanEnableRequest|.
+     * @param msg2 Instance of |NanConfigRequestSupplemental|.
+     * @return status WifiStatus of the operation.
+     *         Possible status codes:
+     *         |WifiStatusCode.SUCCESS|,
+     *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+     *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+     *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+     *         |WifiStatusCode.ERROR_UNKNOWN|
+     */
+    enableRequest_1_6(CommandIdShort cmdId, NanEnableRequest msg1,
+        NanConfigRequestSupplemental msg2) generates (WifiStatus status);
+
+    /**
+     * Configure NAN: configures an existing NAN functionality (i.e. assumes
+     * |IWifiNanIface.enableRequest| already submitted and succeeded).
+     * Asynchronous response is with |IWifiNanIfaceEventCallback.notifyConfigResponse|.
+     *
+     * Note: supersedes the @1.5::IWifiNanIface.configRequest() method which is deprecated as of
+     * HAL version 1.6.
+     *
+     * @param cmdId command Id to use for this invocation.
+     * @param msg1 Instance of |NanConfigRequest|.
+     * @param msg2 Instance of |NanConfigRequestSupplemental|.
+     * @return status WifiStatus of the operation.
+     *         Possible status codes:
+     *         |WifiStatusCode.SUCCESS|,
+     *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,
+     *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+     *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+     *         |WifiStatusCode.ERROR_UNKNOWN|
+     */
+    configRequest_1_6(CommandIdShort cmdId, NanConfigRequest msg1,
+        NanConfigRequestSupplemental msg2) generates (WifiStatus status);
+
+    /**
+     * Publish request to start advertising a discovery service.
+     * Asynchronous response is with |IWifiNanIfaceEventCallback.notifyStartPublishResponse|.
+     *
+     * Note: supersedes the @1.0::IWifiNanIface.startPublishRequest() method which is deprecated as
+     * of HAL version 1.6.
+     *
+     * @param cmdId command Id to use for this invocation.
+     * @param msg Instance of |NanPublishRequest|.
+     * @return status WifiStatus of the operation.
+     *         Possible status codes:
+     *         |WifiStatusCode.SUCCESS|,
+     *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
+     *         |WifiStatusCode.ERROR_INVALID_ARGS|,
+     *         |WifiStatusCode.ERROR_UNKNOWN|
+     */
+    startPublishRequest_1_6(CommandIdShort cmdId, NanPublishRequest msg)
+        generates (WifiStatus status);
 };
diff --git a/wifi/1.6/IWifiNanIfaceEventCallback.hal b/wifi/1.6/IWifiNanIfaceEventCallback.hal
index 05b8ddf..f19f900 100644
--- a/wifi/1.6/IWifiNanIfaceEventCallback.hal
+++ b/wifi/1.6/IWifiNanIfaceEventCallback.hal
@@ -45,4 +45,30 @@
      * @param event: NanDataPathScheduleUpdateInd containing event details.
      */
     oneway eventDataPathScheduleUpdate_1_6(NanDataPathScheduleUpdateInd event);
+
+    /**
+     * Asynchronous callback indicating that a match has occurred: i.e. a service has been
+     * discovered.
+     *
+     * Note: supersedes the @1.0::IWifiNanIfaceEventCallback.eventMatch(NanMatchInd event) method
+     * which is deprecated as of HAL version 1.6.
+     *
+     * @param event: NanMatchInd containing event details.
+     */
+    oneway eventMatch_1_6(NanMatchInd event);
+
+    /**
+     * Asynchronous callback invoked in response to a capability request
+     * |IWifiNanIface.getCapabilitiesRequest|.
+     *
+     * Note: supersedes the @1.5::IWifiNanIfaceEventCallback.notifyCapabilitiesResponse() method
+     * which is deprecated as of HAL version 1.6.
+     *
+     * @param cmdId command Id corresponding to the original request.
+     * @param status WifiNanStatus of the operation. Possible status codes are:
+     *        |NanStatusType.SUCCESS|
+     * @param capabilities Capability data.
+     */
+    oneway notifyCapabilitiesResponse_1_6(CommandIdShort id, WifiNanStatus status,
+        NanCapabilities capabilities);
 };
diff --git a/wifi/1.6/IWifiRttController.hal b/wifi/1.6/IWifiRttController.hal
index 0db1d2c..a08f7e4 100644
--- a/wifi/1.6/IWifiRttController.hal
+++ b/wifi/1.6/IWifiRttController.hal
@@ -20,6 +20,7 @@
 import @1.0::WifiStatus;
 import @1.4::IWifiRttController;
 import IWifiRttControllerEventCallback;
+
 /**
  * Interface used to perform RTT(Round trip time) operations.
  */
diff --git a/wifi/1.6/default/hidl_struct_util.cpp b/wifi/1.6/default/hidl_struct_util.cpp
index 2a6b131..76341ff 100644
--- a/wifi/1.6/default/hidl_struct_util.cpp
+++ b/wifi/1.6/default/hidl_struct_util.cpp
@@ -26,7 +26,7 @@
 namespace implementation {
 namespace hidl_struct_util {
 
-using V1_5::NanConfigRequestSupplemental;
+using V1_6::NanConfigRequestSupplemental;
 
 WifiChannelWidthInMhz convertLegacyWifiChannelWidthToHidl(legacy_hal::wifi_channel_width type);
 
@@ -433,6 +433,9 @@
     if (hidl_filter_mask & V1_5::IWifiChip::UsableChannelFilter::CONCURRENCY) {
         legacy_filter_mask |= legacy_hal::WIFI_USABLE_CHANNEL_FILTER_CONCURRENCY;
     }
+    if (hidl_filter_mask & V1_6::IWifiChip::UsableChannelFilter::NAN_INSTANT_MODE) {
+        legacy_filter_mask |= WIFI_USABLE_CHANNEL_FILTER_NAN_INSTANT_MODE;
+    }
     return legacy_filter_mask;
 }
 
@@ -1363,11 +1366,11 @@
     return true;
 }
 
-bool convertHidlNanEnableRequest_1_4ToLegacy(const V1_4::NanEnableRequest& hidl_request1,
+bool convertHidlNanEnableRequest_1_6ToLegacy(const V1_4::NanEnableRequest& hidl_request1,
                                              const NanConfigRequestSupplemental& hidl_request2,
                                              legacy_hal::NanEnableRequest* legacy_request) {
     if (!legacy_request) {
-        LOG(ERROR) << "convertHidlNanEnableRequest_1_4ToLegacy: null legacy_request";
+        LOG(ERROR) << "convertHidlNanEnableRequest_1_6ToLegacy: null legacy_request";
         return false;
     }
 
@@ -1377,57 +1380,57 @@
     }
 
     legacy_request->config_discovery_beacon_int = 1;
-    legacy_request->discovery_beacon_interval = hidl_request2.V1_2.discoveryBeaconIntervalMs;
+    legacy_request->discovery_beacon_interval = hidl_request2.V1_5.V1_2.discoveryBeaconIntervalMs;
     legacy_request->config_nss = 1;
-    legacy_request->nss = hidl_request2.V1_2.numberOfSpatialStreamsInDiscovery;
+    legacy_request->nss = hidl_request2.V1_5.V1_2.numberOfSpatialStreamsInDiscovery;
     legacy_request->config_dw_early_termination = 1;
     legacy_request->enable_dw_termination =
-            hidl_request2.V1_2.enableDiscoveryWindowEarlyTermination;
+            hidl_request2.V1_5.V1_2.enableDiscoveryWindowEarlyTermination;
     legacy_request->config_enable_ranging = 1;
-    legacy_request->enable_ranging = hidl_request2.V1_2.enableRanging;
-
-    return true;
-}
-
-bool convertHidlNanEnableRequest_1_5ToLegacy(const V1_4::NanEnableRequest& hidl_request1,
-                                             const NanConfigRequestSupplemental& hidl_request2,
-                                             legacy_hal::NanEnableRequest* legacy_request) {
-    if (!legacy_request) {
-        LOG(ERROR) << "convertHidlNanEnableRequest_1_5ToLegacy: null legacy_request";
-        return false;
-    }
-
-    *legacy_request = {};
-    if (!convertHidlNanEnableRequest_1_4ToLegacy(hidl_request1, hidl_request2, legacy_request)) {
-        return false;
-    }
+    legacy_request->enable_ranging = hidl_request2.V1_5.V1_2.enableRanging;
 
     legacy_request->config_enable_instant_mode = 1;
-    legacy_request->enable_instant_mode = hidl_request2.enableInstantCommunicationMode;
+    legacy_request->enable_instant_mode = hidl_request2.V1_5.enableInstantCommunicationMode;
+    legacy_request->config_instant_mode_channel = 1;
+    legacy_request->instant_mode_channel = hidl_request2.instantModeChannel;
 
     return true;
 }
 
-bool convertHidlNanConfigRequest_1_5ToLegacy(const V1_4::NanConfigRequest& hidl_request1,
+bool convertHidlNanConfigRequest_1_6ToLegacy(const V1_4::NanConfigRequest& hidl_request1,
                                              const NanConfigRequestSupplemental& hidl_request2,
                                              legacy_hal::NanConfigRequest* legacy_request) {
     if (!legacy_request) {
-        LOG(ERROR) << "convertHidlNanConfigRequest_1_5ToLegacy: null legacy_request";
+        LOG(ERROR) << "convertHidlNanConfigRequest_1_6ToLegacy: null legacy_request";
         return false;
     }
 
     *legacy_request = {};
-    if (!convertHidlNanConfigRequest_1_4ToLegacy(hidl_request1, hidl_request2, legacy_request)) {
+    if (!convertHidlNanConfigRequestToLegacy(hidl_request1, legacy_request)) {
         return false;
     }
 
+    legacy_request->config_discovery_beacon_int = 1;
+    legacy_request->discovery_beacon_interval = hidl_request2.V1_5.V1_2.discoveryBeaconIntervalMs;
+    legacy_request->config_nss = 1;
+    legacy_request->nss = hidl_request2.V1_5.V1_2.numberOfSpatialStreamsInDiscovery;
+    legacy_request->config_dw_early_termination = 1;
+    legacy_request->enable_dw_termination =
+            hidl_request2.V1_5.V1_2.enableDiscoveryWindowEarlyTermination;
+    legacy_request->config_enable_ranging = 1;
+    legacy_request->enable_ranging = hidl_request2.V1_5.V1_2.enableRanging;
+
+    return true;
+
     legacy_request->config_enable_instant_mode = 1;
-    legacy_request->enable_instant_mode = hidl_request2.enableInstantCommunicationMode;
+    legacy_request->enable_instant_mode = hidl_request2.V1_5.enableInstantCommunicationMode;
+    legacy_request->config_instant_mode_channel = 1;
+    legacy_request->instant_mode_channel = hidl_request2.instantModeChannel;
 
     return true;
 }
 
-bool convertHidlNanPublishRequestToLegacy(const NanPublishRequest& hidl_request,
+bool convertHidlNanPublishRequestToLegacy(const V1_6::NanPublishRequest& hidl_request,
                                           legacy_hal::NanPublishRequest* legacy_request) {
     if (!legacy_request) {
         LOG(ERROR) << "convertHidlNanPublishRequestToLegacy: null legacy_request";
@@ -1494,6 +1497,15 @@
             hidl_request.baseConfigs.disableFollowupReceivedIndication ? 0x4 : 0x0;
     legacy_request->recv_indication_cfg |= 0x8;
     legacy_request->cipher_type = (unsigned int)hidl_request.baseConfigs.securityConfig.cipherType;
+
+    legacy_request->scid_len = hidl_request.baseConfigs.securityConfig.scid.size();
+    if (legacy_request->scid_len > NAN_MAX_SCID_BUF_LEN) {
+        LOG(ERROR) << "convertHidlNanPublishRequestToLegacy: scid_len too large";
+        return false;
+    }
+    memcpy(legacy_request->scid, hidl_request.baseConfigs.securityConfig.scid.data(),
+           legacy_request->scid_len);
+
     if (hidl_request.baseConfigs.securityConfig.securityType == NanDataPathSecurityType::PMK) {
         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PMK;
         legacy_request->key_info.body.pmk_info.pmk_len =
@@ -1531,6 +1543,7 @@
             (hidl_request.baseConfigs.securityConfig.securityType != NanDataPathSecurityType::OPEN)
                     ? legacy_hal::NAN_DP_CONFIG_SECURITY
                     : legacy_hal::NAN_DP_CONFIG_NO_SECURITY;
+
     legacy_request->sdea_params.ranging_state = hidl_request.baseConfigs.rangingRequired
                                                         ? legacy_hal::NAN_RANGING_ENABLE
                                                         : legacy_hal::NAN_RANGING_DISABLE;
@@ -1554,7 +1567,7 @@
     return true;
 }
 
-bool convertHidlNanSubscribeRequestToLegacy(const NanSubscribeRequest& hidl_request,
+bool convertHidlNanSubscribeRequestToLegacy(const V1_0::NanSubscribeRequest& hidl_request,
                                             legacy_hal::NanSubscribeRequest* legacy_request) {
     if (!legacy_request) {
         LOG(ERROR) << "convertHidlNanSubscribeRequestToLegacy: legacy_request is null";
@@ -1835,35 +1848,8 @@
     return true;
 }
 
-bool convertHidlNanConfigRequest_1_4ToLegacy(const V1_4::NanConfigRequest& hidl_request1,
-                                             const NanConfigRequestSupplemental& hidl_request2,
-                                             legacy_hal::NanConfigRequest* legacy_request) {
-    if (!legacy_request) {
-        LOG(ERROR) << "convertHidlNanConfigRequest_1_4ToLegacy: legacy_request "
-                      "is null";
-        return false;
-    }
-
-    *legacy_request = {};
-    if (!convertHidlNanConfigRequestToLegacy(hidl_request1, legacy_request)) {
-        return false;
-    }
-
-    legacy_request->config_discovery_beacon_int = 1;
-    legacy_request->discovery_beacon_interval = hidl_request2.V1_2.discoveryBeaconIntervalMs;
-    legacy_request->config_nss = 1;
-    legacy_request->nss = hidl_request2.V1_2.numberOfSpatialStreamsInDiscovery;
-    legacy_request->config_dw_early_termination = 1;
-    legacy_request->enable_dw_termination =
-            hidl_request2.V1_2.enableDiscoveryWindowEarlyTermination;
-    legacy_request->config_enable_ranging = 1;
-    legacy_request->enable_ranging = hidl_request2.V1_2.enableRanging;
-
-    return true;
-}
-
 bool convertHidlNanDataPathInitiatorRequestToLegacy(
-        const NanInitiateDataPathRequest& hidl_request,
+        const V1_0::NanInitiateDataPathRequest& hidl_request,
         legacy_hal::NanDataPathInitiatorRequest* legacy_request) {
     if (!legacy_request) {
         LOG(ERROR) << "convertHidlNanDataPathInitiatorRequestToLegacy: "
@@ -1939,8 +1925,91 @@
     return true;
 }
 
+bool convertHidlNanDataPathInitiatorRequest_1_6ToLegacy(
+        const V1_6::NanInitiateDataPathRequest& hidl_request,
+        legacy_hal::NanDataPathInitiatorRequest* legacy_request) {
+    if (!legacy_request) {
+        LOG(ERROR) << "convertHidlNanDataPathInitiatorRequest_1_6ToLegacy: "
+                      "legacy_request is null";
+        return false;
+    }
+    *legacy_request = {};
+
+    legacy_request->requestor_instance_id = hidl_request.peerId;
+    memcpy(legacy_request->peer_disc_mac_addr, hidl_request.peerDiscMacAddr.data(), 6);
+    legacy_request->channel_request_type =
+            convertHidlNanDataPathChannelCfgToLegacy(hidl_request.channelRequestType);
+    legacy_request->channel = hidl_request.channel;
+    if (strnlen(hidl_request.ifaceName.c_str(), IFNAMSIZ + 1) == IFNAMSIZ + 1) {
+        LOG(ERROR) << "convertHidlNanDataPathInitiatorRequest_1_6ToLegacy: "
+                      "ifaceName too long";
+        return false;
+    }
+    strncpy(legacy_request->ndp_iface, hidl_request.ifaceName.c_str(), IFNAMSIZ + 1);
+    legacy_request->ndp_cfg.security_cfg =
+            (hidl_request.securityConfig.securityType != NanDataPathSecurityType::OPEN)
+                    ? legacy_hal::NAN_DP_CONFIG_SECURITY
+                    : legacy_hal::NAN_DP_CONFIG_NO_SECURITY;
+    legacy_request->app_info.ndp_app_info_len = hidl_request.appInfo.size();
+    if (legacy_request->app_info.ndp_app_info_len > NAN_DP_MAX_APP_INFO_LEN) {
+        LOG(ERROR) << "convertHidlNanDataPathInitiatorRequest_1_6ToLegacy: "
+                      "ndp_app_info_len too large";
+        return false;
+    }
+    memcpy(legacy_request->app_info.ndp_app_info, hidl_request.appInfo.data(),
+           legacy_request->app_info.ndp_app_info_len);
+    legacy_request->cipher_type = (unsigned int)hidl_request.securityConfig.cipherType;
+    if (hidl_request.securityConfig.securityType == NanDataPathSecurityType::PMK) {
+        legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PMK;
+        legacy_request->key_info.body.pmk_info.pmk_len = hidl_request.securityConfig.pmk.size();
+        if (legacy_request->key_info.body.pmk_info.pmk_len != NAN_PMK_INFO_LEN) {
+            LOG(ERROR) << "convertHidlNanDataPathInitiatorRequest_1_6ToLegacy: "
+                          "invalid pmk_len";
+            return false;
+        }
+        memcpy(legacy_request->key_info.body.pmk_info.pmk, hidl_request.securityConfig.pmk.data(),
+               legacy_request->key_info.body.pmk_info.pmk_len);
+    }
+    if (hidl_request.securityConfig.securityType == NanDataPathSecurityType::PASSPHRASE) {
+        legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PASSPHRASE;
+        legacy_request->key_info.body.passphrase_info.passphrase_len =
+                hidl_request.securityConfig.passphrase.size();
+        if (legacy_request->key_info.body.passphrase_info.passphrase_len <
+            NAN_SECURITY_MIN_PASSPHRASE_LEN) {
+            LOG(ERROR) << "convertHidlNanDataPathInitiatorRequest_1_6ToLegacy: "
+                          "passphrase_len too small";
+            return false;
+        }
+        if (legacy_request->key_info.body.passphrase_info.passphrase_len >
+            NAN_SECURITY_MAX_PASSPHRASE_LEN) {
+            LOG(ERROR) << "convertHidlNanDataPathInitiatorRequest_1_6ToLegacy: "
+                          "passphrase_len too large";
+            return false;
+        }
+        memcpy(legacy_request->key_info.body.passphrase_info.passphrase,
+               hidl_request.securityConfig.passphrase.data(),
+               legacy_request->key_info.body.passphrase_info.passphrase_len);
+    }
+    legacy_request->service_name_len = hidl_request.serviceNameOutOfBand.size();
+    if (legacy_request->service_name_len > NAN_MAX_SERVICE_NAME_LEN) {
+        LOG(ERROR) << "convertHidlNanDataPathInitiatorRequest_1_6ToLegacy: "
+                      "service_name_len too large";
+        return false;
+    }
+    memcpy(legacy_request->service_name, hidl_request.serviceNameOutOfBand.data(),
+           legacy_request->service_name_len);
+    legacy_request->scid_len = hidl_request.securityConfig.scid.size();
+    if (legacy_request->scid_len > NAN_MAX_SCID_BUF_LEN) {
+        LOG(ERROR) << "convertHidlNanDataPathInitiatorRequest_1_6ToLegacy: scid_len too large";
+        return false;
+    }
+    memcpy(legacy_request->scid, hidl_request.securityConfig.scid.data(), legacy_request->scid_len);
+
+    return true;
+}
+
 bool convertHidlNanDataPathIndicationResponseToLegacy(
-        const NanRespondToDataPathIndicationRequest& hidl_request,
+        const V1_0::NanRespondToDataPathIndicationRequest& hidl_request,
         legacy_hal::NanDataPathIndicationResponse* legacy_request) {
     if (!legacy_request) {
         LOG(ERROR) << "convertHidlNanDataPathIndicationResponseToLegacy: "
@@ -2014,6 +2083,87 @@
     return true;
 }
 
+bool convertHidlNanDataPathIndicationResponse_1_6ToLegacy(
+        const V1_6::NanRespondToDataPathIndicationRequest& hidl_request,
+        legacy_hal::NanDataPathIndicationResponse* legacy_request) {
+    if (!legacy_request) {
+        LOG(ERROR) << "convertHidlNanDataPathIndicationResponse_1_6ToLegacy: "
+                      "legacy_request is null";
+        return false;
+    }
+    *legacy_request = {};
+
+    legacy_request->rsp_code = hidl_request.acceptRequest ? legacy_hal::NAN_DP_REQUEST_ACCEPT
+                                                          : legacy_hal::NAN_DP_REQUEST_REJECT;
+    legacy_request->ndp_instance_id = hidl_request.ndpInstanceId;
+    if (strnlen(hidl_request.ifaceName.c_str(), IFNAMSIZ + 1) == IFNAMSIZ + 1) {
+        LOG(ERROR) << "convertHidlNanDataPathIndicationResponse_1_6ToLegacy: "
+                      "ifaceName too long";
+        return false;
+    }
+    strncpy(legacy_request->ndp_iface, hidl_request.ifaceName.c_str(), IFNAMSIZ + 1);
+    legacy_request->ndp_cfg.security_cfg =
+            (hidl_request.securityConfig.securityType != NanDataPathSecurityType::OPEN)
+                    ? legacy_hal::NAN_DP_CONFIG_SECURITY
+                    : legacy_hal::NAN_DP_CONFIG_NO_SECURITY;
+    legacy_request->app_info.ndp_app_info_len = hidl_request.appInfo.size();
+    if (legacy_request->app_info.ndp_app_info_len > NAN_DP_MAX_APP_INFO_LEN) {
+        LOG(ERROR) << "convertHidlNanDataPathIndicationResponse_1_6ToLegacy: "
+                      "ndp_app_info_len too large";
+        return false;
+    }
+    memcpy(legacy_request->app_info.ndp_app_info, hidl_request.appInfo.data(),
+           legacy_request->app_info.ndp_app_info_len);
+    legacy_request->cipher_type = (unsigned int)hidl_request.securityConfig.cipherType;
+    if (hidl_request.securityConfig.securityType == NanDataPathSecurityType::PMK) {
+        legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PMK;
+        legacy_request->key_info.body.pmk_info.pmk_len = hidl_request.securityConfig.pmk.size();
+        if (legacy_request->key_info.body.pmk_info.pmk_len != NAN_PMK_INFO_LEN) {
+            LOG(ERROR) << "convertHidlNanDataPathIndicationResponse_1_6ToLegacy: "
+                          "invalid pmk_len";
+            return false;
+        }
+        memcpy(legacy_request->key_info.body.pmk_info.pmk, hidl_request.securityConfig.pmk.data(),
+               legacy_request->key_info.body.pmk_info.pmk_len);
+    }
+    if (hidl_request.securityConfig.securityType == NanDataPathSecurityType::PASSPHRASE) {
+        legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PASSPHRASE;
+        legacy_request->key_info.body.passphrase_info.passphrase_len =
+                hidl_request.securityConfig.passphrase.size();
+        if (legacy_request->key_info.body.passphrase_info.passphrase_len <
+            NAN_SECURITY_MIN_PASSPHRASE_LEN) {
+            LOG(ERROR) << "convertHidlNanDataPathIndicationResponse_1_6ToLegacy: "
+                          "passphrase_len too small";
+            return false;
+        }
+        if (legacy_request->key_info.body.passphrase_info.passphrase_len >
+            NAN_SECURITY_MAX_PASSPHRASE_LEN) {
+            LOG(ERROR) << "convertHidlNanDataPathIndicationResponse_1_6ToLegacy: "
+                          "passphrase_len too large";
+            return false;
+        }
+        memcpy(legacy_request->key_info.body.passphrase_info.passphrase,
+               hidl_request.securityConfig.passphrase.data(),
+               legacy_request->key_info.body.passphrase_info.passphrase_len);
+    }
+    legacy_request->service_name_len = hidl_request.serviceNameOutOfBand.size();
+    if (legacy_request->service_name_len > NAN_MAX_SERVICE_NAME_LEN) {
+        LOG(ERROR) << "convertHidlNanDataPathIndicationResponse_1_6ToLegacy: "
+                      "service_name_len too large";
+        return false;
+    }
+    memcpy(legacy_request->service_name, hidl_request.serviceNameOutOfBand.data(),
+           legacy_request->service_name_len);
+    legacy_request->scid_len = hidl_request.securityConfig.scid.size();
+    if (legacy_request->scid_len > NAN_MAX_SCID_BUF_LEN) {
+        LOG(ERROR) << "convertHidlNanDataPathIndicationResponse_1_6ToLegacy: scid_len too large";
+        return false;
+    }
+    memcpy(legacy_request->scid, hidl_request.securityConfig.scid.data(), legacy_request->scid_len);
+
+    return true;
+}
+
 bool convertLegacyNanResponseHeaderToHidl(const legacy_hal::NanResponseMsg& legacy_response,
                                           WifiNanStatus* wifiNanStatus) {
     if (!wifiNanStatus) {
@@ -2028,7 +2178,7 @@
 }
 
 bool convertLegacyNanCapabilitiesResponseToHidl(const legacy_hal::NanCapabilities& legacy_response,
-                                                V1_5::NanCapabilities* hidl_response) {
+                                                V1_6::NanCapabilities* hidl_response) {
     if (!hidl_response) {
         LOG(ERROR) << "convertLegacyNanCapabilitiesResponseToHidl: "
                       "hidl_response is null";
@@ -2036,29 +2186,29 @@
     }
     *hidl_response = {};
 
-    hidl_response->V1_0.maxConcurrentClusters = legacy_response.max_concurrent_nan_clusters;
-    hidl_response->V1_0.maxPublishes = legacy_response.max_publishes;
-    hidl_response->V1_0.maxSubscribes = legacy_response.max_subscribes;
-    hidl_response->V1_0.maxServiceNameLen = legacy_response.max_service_name_len;
-    hidl_response->V1_0.maxMatchFilterLen = legacy_response.max_match_filter_len;
-    hidl_response->V1_0.maxTotalMatchFilterLen = legacy_response.max_total_match_filter_len;
-    hidl_response->V1_0.maxServiceSpecificInfoLen = legacy_response.max_service_specific_info_len;
-    hidl_response->V1_0.maxExtendedServiceSpecificInfoLen =
+    hidl_response->maxConcurrentClusters = legacy_response.max_concurrent_nan_clusters;
+    hidl_response->maxPublishes = legacy_response.max_publishes;
+    hidl_response->maxSubscribes = legacy_response.max_subscribes;
+    hidl_response->maxServiceNameLen = legacy_response.max_service_name_len;
+    hidl_response->maxMatchFilterLen = legacy_response.max_match_filter_len;
+    hidl_response->maxTotalMatchFilterLen = legacy_response.max_total_match_filter_len;
+    hidl_response->maxServiceSpecificInfoLen = legacy_response.max_service_specific_info_len;
+    hidl_response->maxExtendedServiceSpecificInfoLen =
             legacy_response.max_sdea_service_specific_info_len;
-    hidl_response->V1_0.maxNdiInterfaces = legacy_response.max_ndi_interfaces;
-    hidl_response->V1_0.maxNdpSessions = legacy_response.max_ndp_sessions;
-    hidl_response->V1_0.maxAppInfoLen = legacy_response.max_app_info_len;
-    hidl_response->V1_0.maxQueuedTransmitFollowupMsgs =
+    hidl_response->maxNdiInterfaces = legacy_response.max_ndi_interfaces;
+    hidl_response->maxNdpSessions = legacy_response.max_ndp_sessions;
+    hidl_response->maxAppInfoLen = legacy_response.max_app_info_len;
+    hidl_response->maxQueuedTransmitFollowupMsgs =
             legacy_response.max_queued_transmit_followup_msgs;
-    hidl_response->V1_0.maxSubscribeInterfaceAddresses = legacy_response.max_subscribe_address;
-    hidl_response->V1_0.supportedCipherSuites = legacy_response.cipher_suites_supported;
+    hidl_response->maxSubscribeInterfaceAddresses = legacy_response.max_subscribe_address;
+    hidl_response->supportedCipherSuites = legacy_response.cipher_suites_supported;
     hidl_response->instantCommunicationModeSupportFlag = legacy_response.is_instant_mode_supported;
 
     return true;
 }
 
 bool convertLegacyNanMatchIndToHidl(const legacy_hal::NanMatchInd& legacy_ind,
-                                    NanMatchInd* hidl_ind) {
+                                    V1_6::NanMatchInd* hidl_ind) {
     if (!hidl_ind) {
         LOG(ERROR) << "convertLegacyNanMatchIndToHidl: hidl_ind is null";
         return false;
@@ -2080,14 +2230,14 @@
     hidl_ind->matchOccuredInBeaconFlag = legacy_ind.match_occured_flag == 1;
     hidl_ind->outOfResourceFlag = legacy_ind.out_of_resource_flag == 1;
     hidl_ind->rssiValue = legacy_ind.rssi_value;
-    hidl_ind->peerCipherType = (NanCipherSuiteType)legacy_ind.peer_cipher_type;
+    hidl_ind->peerCipherType = (V1_6::NanCipherSuiteType)legacy_ind.peer_cipher_type;
     hidl_ind->peerRequiresSecurityEnabledInNdp =
             legacy_ind.peer_sdea_params.security_cfg == legacy_hal::NAN_DP_CONFIG_SECURITY;
     hidl_ind->peerRequiresRanging =
             legacy_ind.peer_sdea_params.ranging_state == legacy_hal::NAN_RANGING_ENABLE;
-    hidl_ind->rangingMeasurementInCm = legacy_ind.range_info.range_measurement_mm / 10;
+    hidl_ind->rangingMeasurementInMm = legacy_ind.range_info.range_measurement_mm;
     hidl_ind->rangingIndicationType = legacy_ind.range_info.ranging_event_type;
-
+    hidl_ind->scid = std::vector<uint8_t>(legacy_ind.scid, legacy_ind.scid + legacy_ind.scid_len);
     return true;
 }
 
diff --git a/wifi/1.6/default/hidl_struct_util.h b/wifi/1.6/default/hidl_struct_util.h
index 7f0266a..26a6ebc 100644
--- a/wifi/1.6/default/hidl_struct_util.h
+++ b/wifi/1.6/default/hidl_struct_util.h
@@ -116,41 +116,40 @@
                                          legacy_hal::NanEnableRequest* legacy_request);
 bool convertHidlNanConfigRequestToLegacy(const V1_4::NanConfigRequest& hidl_request,
                                          legacy_hal::NanConfigRequest* legacy_request);
-bool convertHidlNanEnableRequest_1_4ToLegacy(
+bool convertHidlNanEnableRequest_1_6ToLegacy(
         const V1_4::NanEnableRequest& hidl_request1,
-        const V1_5::NanConfigRequestSupplemental& hidl_request2,
+        const V1_6::NanConfigRequestSupplemental& hidl_request2,
         legacy_hal::NanEnableRequest* legacy_request);
-bool convertHidlNanConfigRequest_1_4ToLegacy(
+bool convertHidlNanConfigRequest_1_6ToLegacy(
         const V1_4::NanConfigRequest& hidl_request1,
-        const V1_5::NanConfigRequestSupplemental& hidl_request2,
+        const V1_6::NanConfigRequestSupplemental& hidl_request2,
         legacy_hal::NanConfigRequest* legacy_request);
-bool convertHidlNanEnableRequest_1_5ToLegacy(
-        const V1_4::NanEnableRequest& hidl_request1,
-        const V1_5::NanConfigRequestSupplemental& hidl_request2,
-        legacy_hal::NanEnableRequest* legacy_request);
-bool convertHidlNanConfigRequest_1_5ToLegacy(
-        const V1_4::NanConfigRequest& hidl_request1,
-        const V1_5::NanConfigRequestSupplemental& hidl_request2,
-        legacy_hal::NanConfigRequest* legacy_request);
-bool convertHidlNanPublishRequestToLegacy(const NanPublishRequest& hidl_request,
+bool convertHidlNanPublishRequestToLegacy(const V1_6::NanPublishRequest& hidl_request,
                                           legacy_hal::NanPublishRequest* legacy_request);
-bool convertHidlNanSubscribeRequestToLegacy(const NanSubscribeRequest& hidl_request,
+bool convertHidlNanSubscribeRequestToLegacy(const V1_0::NanSubscribeRequest& hidl_request,
                                             legacy_hal::NanSubscribeRequest* legacy_request);
 bool convertHidlNanTransmitFollowupRequestToLegacy(
         const NanTransmitFollowupRequest& hidl_request,
         legacy_hal::NanTransmitFollowupRequest* legacy_request);
 bool convertHidlNanDataPathInitiatorRequestToLegacy(
-        const NanInitiateDataPathRequest& hidl_request,
+        const V1_0::NanInitiateDataPathRequest& hidl_request,
         legacy_hal::NanDataPathInitiatorRequest* legacy_request);
 bool convertHidlNanDataPathIndicationResponseToLegacy(
-        const NanRespondToDataPathIndicationRequest& hidl_response,
+        const V1_0::NanRespondToDataPathIndicationRequest& hidl_response,
         legacy_hal::NanDataPathIndicationResponse* legacy_response);
+bool convertHidlNanDataPathInitiatorRequest_1_6ToLegacy(
+        const V1_6::NanInitiateDataPathRequest& hidl_request,
+        legacy_hal::NanDataPathInitiatorRequest* legacy_request);
+bool convertHidlNanDataPathIndicationResponse_1_6ToLegacy(
+        const V1_6::NanRespondToDataPathIndicationRequest& hidl_response,
+        legacy_hal::NanDataPathIndicationResponse* legacy_response);
+
 bool convertLegacyNanResponseHeaderToHidl(const legacy_hal::NanResponseMsg& legacy_response,
                                           WifiNanStatus* wifiNanStatus);
 bool convertLegacyNanCapabilitiesResponseToHidl(const legacy_hal::NanCapabilities& legacy_response,
-                                                V1_5::NanCapabilities* hidl_response);
+                                                V1_6::NanCapabilities* hidl_response);
 bool convertLegacyNanMatchIndToHidl(const legacy_hal::NanMatchInd& legacy_ind,
-                                    NanMatchInd* hidl_ind);
+                                    V1_6::NanMatchInd* hidl_ind);
 bool convertLegacyNanFollowupIndToHidl(const legacy_hal::NanFollowupInd& legacy_ind,
                                        NanFollowupReceivedInd* hidl_ind);
 bool convertLegacyNanDataPathRequestIndToHidl(const legacy_hal::NanDataPathRequestInd& legacy_ind,
diff --git a/wifi/1.6/default/tests/wifi_nan_iface_unit_tests.cpp b/wifi/1.6/default/tests/wifi_nan_iface_unit_tests.cpp
index 13b2849..8a5ddcd 100644
--- a/wifi/1.6/default/tests/wifi_nan_iface_unit_tests.cpp
+++ b/wifi/1.6/default/tests/wifi_nan_iface_unit_tests.cpp
@@ -77,7 +77,8 @@
     MOCK_METHOD1(eventDisabled, Return<void>(const WifiNanStatus&));
     MOCK_METHOD2(eventPublishTerminated, Return<void>(uint8_t, const WifiNanStatus&));
     MOCK_METHOD2(eventSubscribeTerminated, Return<void>(uint8_t, const WifiNanStatus&));
-    MOCK_METHOD1(eventMatch, Return<void>(const NanMatchInd&));
+    MOCK_METHOD1(eventMatch, Return<void>(const V1_0::NanMatchInd&));
+    MOCK_METHOD1(eventMatch_1_6, Return<void>(const NanMatchInd&));
     MOCK_METHOD2(eventMatchExpired, Return<void>(uint8_t, uint32_t));
     MOCK_METHOD1(eventFollowupReceived, Return<void>(const NanFollowupReceivedInd&));
     MOCK_METHOD2(eventTransmitFollowup, Return<void>(uint16_t, const WifiNanStatus&));
diff --git a/wifi/1.6/default/wifi_chip.cpp b/wifi/1.6/default/wifi_chip.cpp
index 11512f4..a185724 100644
--- a/wifi/1.6/default/wifi_chip.cpp
+++ b/wifi/1.6/default/wifi_chip.cpp
@@ -715,7 +715,7 @@
 
 Return<void> WifiChip::getUsableChannels_1_6(
         WifiBand band, hidl_bitfield<V1_5::WifiIfaceMode> ifaceModeMask,
-        hidl_bitfield<V1_5::IWifiChip::UsableChannelFilter> filterMask,
+        hidl_bitfield<V1_6::IWifiChip::UsableChannelFilter> filterMask,
         getUsableChannels_1_6_cb _hidl_cb) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_CHIP_INVALID,
                            &WifiChip::getUsableChannelsInternal_1_6, _hidl_cb, band, ifaceModeMask,
diff --git a/wifi/1.6/default/wifi_chip.h b/wifi/1.6/default/wifi_chip.h
index 73bdf3a..61ac03d 100644
--- a/wifi/1.6/default/wifi_chip.h
+++ b/wifi/1.6/default/wifi_chip.h
@@ -151,7 +151,7 @@
     Return<void> setCountryCode(const hidl_array<int8_t, 2>& code,
                                 setCountryCode_cb _hidl_cb) override;
     Return<void> getUsableChannels(WifiBand band, hidl_bitfield<V1_5::WifiIfaceMode> ifaceModeMask,
-                                   hidl_bitfield<UsableChannelFilter> filterMask,
+                                   hidl_bitfield<V1_5::IWifiChip::UsableChannelFilter> filterMask,
                                    getUsableChannels_cb _hidl_cb) override;
     Return<void> triggerSubsystemRestart(triggerSubsystemRestart_cb hidl_status_cb) override;
     Return<void> createRttController_1_6(const sp<IWifiIface>& bound_iface,
diff --git a/wifi/1.6/default/wifi_legacy_hal.cpp b/wifi/1.6/default/wifi_legacy_hal.cpp
index e6e8141..64dde95 100644
--- a/wifi/1.6/default/wifi_legacy_hal.cpp
+++ b/wifi/1.6/default/wifi_legacy_hal.cpp
@@ -1533,6 +1533,10 @@
     return global_func_table_.wifi_trigger_subsystem_restart(global_handle_);
 }
 
+wifi_error WifiLegacyHal::setIndoorState(bool isIndoor) {
+    return global_func_table_.wifi_set_indoor_state(global_handle_, isIndoor);
+}
+
 void WifiLegacyHal::invalidate() {
     global_handle_ = nullptr;
     iface_name_to_handle_.clear();
diff --git a/wifi/1.6/default/wifi_legacy_hal.h b/wifi/1.6/default/wifi_legacy_hal.h
index 7dc6bd6..1d85d2e 100644
--- a/wifi/1.6/default/wifi_legacy_hal.h
+++ b/wifi/1.6/default/wifi_legacy_hal.h
@@ -658,6 +658,8 @@
 
     wifi_error triggerSubsystemRestart();
 
+    wifi_error setIndoorState(bool isIndoor);
+
   private:
     // Retrieve interface handles for all the available interfaces.
     wifi_error retrieveIfaceHandles();
diff --git a/wifi/1.6/default/wifi_legacy_hal_stubs.cpp b/wifi/1.6/default/wifi_legacy_hal_stubs.cpp
index e03e1ae..7e66fab 100644
--- a/wifi/1.6/default/wifi_legacy_hal_stubs.cpp
+++ b/wifi/1.6/default/wifi_legacy_hal_stubs.cpp
@@ -161,6 +161,7 @@
     populateStubFor(&hal_fn->wifi_set_dtim_config);
     populateStubFor(&hal_fn->wifi_get_usable_channels);
     populateStubFor(&hal_fn->wifi_trigger_subsystem_restart);
+    populateStubFor(&hal_fn->wifi_set_indoor_state);
     return true;
 }
 }  // namespace legacy_hal
diff --git a/wifi/1.6/default/wifi_nan_iface.cpp b/wifi/1.6/default/wifi_nan_iface.cpp
index 1add6dc..ac2ebc9 100644
--- a/wifi/1.6/default/wifi_nan_iface.cpp
+++ b/wifi/1.6/default/wifi_nan_iface.cpp
@@ -135,14 +135,14 @@
                 break;
             }
             case legacy_hal::NAN_GET_CAPABILITIES: {
-                V1_5::NanCapabilities hidl_struct;
+                V1_6::NanCapabilities hidl_struct;
                 if (!hidl_struct_util::convertLegacyNanCapabilitiesResponseToHidl(
                             msg.body.nan_capabilities, &hidl_struct)) {
                     LOG(ERROR) << "Failed to convert nan capabilities response";
                     return;
                 }
-                for (const auto& callback : shared_ptr_this->getEventCallbacks_1_5()) {
-                    if (!callback->notifyCapabilitiesResponse_1_5(id, wifiNanStatus, hidl_struct)
+                for (const auto& callback : shared_ptr_this->getEventCallbacks_1_6()) {
+                    if (!callback->notifyCapabilitiesResponse_1_6(id, wifiNanStatus, hidl_struct)
                                  .isOk()) {
                         LOG(ERROR) << "Failed to invoke the callback";
                     }
@@ -285,14 +285,14 @@
             LOG(ERROR) << "Callback invoked on an invalid object";
             return;
         }
-        NanMatchInd hidl_struct;
+        V1_6::NanMatchInd hidl_struct;
         if (!hidl_struct_util::convertLegacyNanMatchIndToHidl(msg, &hidl_struct)) {
             LOG(ERROR) << "Failed to convert nan capabilities response";
             return;
         }
 
-        for (const auto& callback : shared_ptr_this->getEventCallbacks()) {
-            if (!callback->eventMatch(hidl_struct).isOk()) {
+        for (const auto& callback : shared_ptr_this->getEventCallbacks_1_6()) {
+            if (!callback->eventMatch_1_6(hidl_struct).isOk()) {
                 LOG(ERROR) << "Failed to invoke the callback";
             }
         }
@@ -554,7 +554,7 @@
                            &WifiNanIface::disableRequestInternal, hidl_status_cb, cmd_id);
 }
 
-Return<void> WifiNanIface::startPublishRequest(uint16_t cmd_id, const NanPublishRequest& msg,
+Return<void> WifiNanIface::startPublishRequest(uint16_t cmd_id, const V1_0::NanPublishRequest& msg,
                                                startPublishRequest_cb hidl_status_cb) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                            &WifiNanIface::startPublishRequestInternal, hidl_status_cb, cmd_id, msg);
@@ -567,7 +567,8 @@
                            sessionId);
 }
 
-Return<void> WifiNanIface::startSubscribeRequest(uint16_t cmd_id, const NanSubscribeRequest& msg,
+Return<void> WifiNanIface::startSubscribeRequest(uint16_t cmd_id,
+                                                 const V1_0::NanSubscribeRequest& msg,
                                                  startSubscribeRequest_cb hidl_status_cb) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                            &WifiNanIface::startSubscribeRequestInternal, hidl_status_cb, cmd_id,
@@ -606,7 +607,7 @@
 }
 
 Return<void> WifiNanIface::initiateDataPathRequest(uint16_t cmd_id,
-                                                   const NanInitiateDataPathRequest& msg,
+                                                   const V1_0::NanInitiateDataPathRequest& msg,
                                                    initiateDataPathRequest_cb hidl_status_cb) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                            &WifiNanIface::initiateDataPathRequestInternal, hidl_status_cb, cmd_id,
@@ -614,7 +615,7 @@
 }
 
 Return<void> WifiNanIface::respondToDataPathIndicationRequest(
-        uint16_t cmd_id, const NanRespondToDataPathIndicationRequest& msg,
+        uint16_t cmd_id, const V1_0::NanRespondToDataPathIndicationRequest& msg,
         respondToDataPathIndicationRequest_cb hidl_status_cb) {
     return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
                            &WifiNanIface::respondToDataPathIndicationRequestInternal,
@@ -699,6 +700,46 @@
                            cmd_id);
 }
 
+Return<void> WifiNanIface::enableRequest_1_6(uint16_t cmd_id, const V1_4::NanEnableRequest& msg1,
+                                             const V1_6::NanConfigRequestSupplemental& msg2,
+                                             enableRequest_1_5_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                           &WifiNanIface::enableRequest_1_6Internal, hidl_status_cb, cmd_id, msg1,
+                           msg2);
+}
+
+Return<void> WifiNanIface::configRequest_1_6(uint16_t cmd_id, const V1_4::NanConfigRequest& msg1,
+                                             const V1_6::NanConfigRequestSupplemental& msg2,
+                                             configRequest_1_5_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                           &WifiNanIface::configRequest_1_6Internal, hidl_status_cb, cmd_id, msg1,
+                           msg2);
+}
+
+Return<void> WifiNanIface::initiateDataPathRequest_1_6(uint16_t cmd_id,
+                                                       const V1_6::NanInitiateDataPathRequest& msg,
+                                                       initiateDataPathRequest_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                           &WifiNanIface::initiateDataPathRequest_1_6Internal, hidl_status_cb,
+                           cmd_id, msg);
+}
+
+Return<void> WifiNanIface::respondToDataPathIndicationRequest_1_6(
+        uint16_t cmd_id, const V1_6::NanRespondToDataPathIndicationRequest& msg,
+        respondToDataPathIndicationRequest_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                           &WifiNanIface::respondToDataPathIndicationRequest_1_6Internal,
+                           hidl_status_cb, cmd_id, msg);
+}
+
+Return<void> WifiNanIface::startPublishRequest_1_6(uint16_t cmd_id,
+                                                   const V1_6::NanPublishRequest& msg,
+                                                   startPublishRequest_cb hidl_status_cb) {
+    return validateAndCall(this, WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                           &WifiNanIface::startPublishRequest_1_6Internal, hidl_status_cb, cmd_id,
+                           msg);
+}
+
 std::pair<WifiStatus, std::string> WifiNanIface::getNameInternal() {
     return {createWifiStatus(WifiStatusCode::SUCCESS), ifname_};
 }
@@ -742,15 +783,9 @@
     return createWifiStatusFromLegacyError(legacy_status);
 }
 
-WifiStatus WifiNanIface::startPublishRequestInternal(uint16_t cmd_id,
-                                                     const NanPublishRequest& msg) {
-    legacy_hal::NanPublishRequest legacy_msg;
-    if (!hidl_struct_util::convertHidlNanPublishRequestToLegacy(msg, &legacy_msg)) {
-        return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
-    }
-    legacy_hal::wifi_error legacy_status =
-            legacy_hal_.lock()->nanPublishRequest(ifname_, cmd_id, legacy_msg);
-    return createWifiStatusFromLegacyError(legacy_status);
+WifiStatus WifiNanIface::startPublishRequestInternal(uint16_t /* cmd_id */,
+                                                     const V1_0::NanPublishRequest& /* msg */) {
+    return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED);
 }
 
 WifiStatus WifiNanIface::stopPublishRequestInternal(uint16_t cmd_id, uint8_t sessionId) {
@@ -762,7 +797,7 @@
 }
 
 WifiStatus WifiNanIface::startSubscribeRequestInternal(uint16_t cmd_id,
-                                                       const NanSubscribeRequest& msg) {
+                                                       const V1_0::NanSubscribeRequest& msg) {
     legacy_hal::NanSubscribeRequest legacy_msg;
     if (!hidl_struct_util::convertHidlNanSubscribeRequestToLegacy(msg, &legacy_msg)) {
         return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
@@ -803,8 +838,8 @@
             legacy_hal_.lock()->nanDataInterfaceDelete(ifname_, cmd_id, iface_name);
     return createWifiStatusFromLegacyError(legacy_status);
 }
-WifiStatus WifiNanIface::initiateDataPathRequestInternal(uint16_t cmd_id,
-                                                         const NanInitiateDataPathRequest& msg) {
+WifiStatus WifiNanIface::initiateDataPathRequestInternal(
+        uint16_t cmd_id, const V1_0::NanInitiateDataPathRequest& msg) {
     legacy_hal::NanDataPathInitiatorRequest legacy_msg;
     if (!hidl_struct_util::convertHidlNanDataPathInitiatorRequestToLegacy(msg, &legacy_msg)) {
         return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
@@ -814,7 +849,7 @@
     return createWifiStatusFromLegacyError(legacy_status);
 }
 WifiStatus WifiNanIface::respondToDataPathIndicationRequestInternal(
-        uint16_t cmd_id, const NanRespondToDataPathIndicationRequest& msg) {
+        uint16_t cmd_id, const V1_0::NanRespondToDataPathIndicationRequest& msg) {
     legacy_hal::NanDataPathIndicationResponse legacy_msg;
     if (!hidl_struct_util::convertHidlNanDataPathIndicationResponseToLegacy(msg, &legacy_msg)) {
         return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
@@ -886,11 +921,23 @@
     return createWifiStatusFromLegacyError(legacy_status);
 }
 
-WifiStatus WifiNanIface::enableRequest_1_5Internal(uint16_t cmd_id,
+WifiStatus WifiNanIface::enableRequest_1_5Internal(
+        uint16_t /* cmd_id */, const V1_4::NanEnableRequest& /* msg1 */,
+        const V1_5::NanConfigRequestSupplemental& /* msg2 */) {
+    return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED);
+}
+
+WifiStatus WifiNanIface::configRequest_1_5Internal(
+        uint16_t /* cmd_id */, const V1_4::NanConfigRequest& /* msg1 */,
+        const V1_5::NanConfigRequestSupplemental& /* msg2 */) {
+    return createWifiStatus(WifiStatusCode::ERROR_NOT_SUPPORTED);
+}
+
+WifiStatus WifiNanIface::enableRequest_1_6Internal(uint16_t cmd_id,
                                                    const V1_4::NanEnableRequest& msg1,
-                                                   const V1_5::NanConfigRequestSupplemental& msg2) {
+                                                   const V1_6::NanConfigRequestSupplemental& msg2) {
     legacy_hal::NanEnableRequest legacy_msg;
-    if (!hidl_struct_util::convertHidlNanEnableRequest_1_5ToLegacy(msg1, msg2, &legacy_msg)) {
+    if (!hidl_struct_util::convertHidlNanEnableRequest_1_6ToLegacy(msg1, msg2, &legacy_msg)) {
         return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
     }
     legacy_hal::wifi_error legacy_status =
@@ -898,11 +945,11 @@
     return createWifiStatusFromLegacyError(legacy_status);
 }
 
-WifiStatus WifiNanIface::configRequest_1_5Internal(uint16_t cmd_id,
+WifiStatus WifiNanIface::configRequest_1_6Internal(uint16_t cmd_id,
                                                    const V1_4::NanConfigRequest& msg1,
-                                                   const V1_5::NanConfigRequestSupplemental& msg2) {
+                                                   const V1_6::NanConfigRequestSupplemental& msg2) {
     legacy_hal::NanConfigRequest legacy_msg;
-    if (!hidl_struct_util::convertHidlNanConfigRequest_1_5ToLegacy(msg1, msg2, &legacy_msg)) {
+    if (!hidl_struct_util::convertHidlNanConfigRequest_1_6ToLegacy(msg1, msg2, &legacy_msg)) {
         return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
     }
     legacy_hal::wifi_error legacy_status =
@@ -910,6 +957,39 @@
     return createWifiStatusFromLegacyError(legacy_status);
 }
 
+WifiStatus WifiNanIface::initiateDataPathRequest_1_6Internal(
+        uint16_t cmd_id, const V1_6::NanInitiateDataPathRequest& msg) {
+    legacy_hal::NanDataPathInitiatorRequest legacy_msg;
+    if (!hidl_struct_util::convertHidlNanDataPathInitiatorRequest_1_6ToLegacy(msg, &legacy_msg)) {
+        return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
+    }
+    legacy_hal::wifi_error legacy_status =
+            legacy_hal_.lock()->nanDataRequestInitiator(ifname_, cmd_id, legacy_msg);
+    return createWifiStatusFromLegacyError(legacy_status);
+}
+
+WifiStatus WifiNanIface::respondToDataPathIndicationRequest_1_6Internal(
+        uint16_t cmd_id, const V1_6::NanRespondToDataPathIndicationRequest& msg) {
+    legacy_hal::NanDataPathIndicationResponse legacy_msg;
+    if (!hidl_struct_util::convertHidlNanDataPathIndicationResponse_1_6ToLegacy(msg, &legacy_msg)) {
+        return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
+    }
+    legacy_hal::wifi_error legacy_status =
+            legacy_hal_.lock()->nanDataIndicationResponse(ifname_, cmd_id, legacy_msg);
+    return createWifiStatusFromLegacyError(legacy_status);
+}
+
+WifiStatus WifiNanIface::startPublishRequest_1_6Internal(uint16_t cmd_id,
+                                                         const V1_6::NanPublishRequest& msg) {
+    legacy_hal::NanPublishRequest legacy_msg;
+    if (!hidl_struct_util::convertHidlNanPublishRequestToLegacy(msg, &legacy_msg)) {
+        return createWifiStatus(WifiStatusCode::ERROR_INVALID_ARGS);
+    }
+    legacy_hal::wifi_error legacy_status =
+            legacy_hal_.lock()->nanPublishRequest(ifname_, cmd_id, legacy_msg);
+    return createWifiStatusFromLegacyError(legacy_status);
+}
+
 WifiStatus WifiNanIface::registerEventCallback_1_6Internal(
         const sp<V1_6::IWifiNanIfaceEventCallback>& callback) {
     sp<V1_0::IWifiNanIfaceEventCallback> callback_1_0 = callback;
diff --git a/wifi/1.6/default/wifi_nan_iface.h b/wifi/1.6/default/wifi_nan_iface.h
index b732ef1..15bf572 100644
--- a/wifi/1.6/default/wifi_nan_iface.h
+++ b/wifi/1.6/default/wifi_nan_iface.h
@@ -32,6 +32,8 @@
 namespace implementation {
 using namespace android::hardware::wifi::V1_0;
 using namespace android::hardware::wifi::V1_2;
+using namespace android::hardware::wifi::V1_4;
+using namespace android::hardware::wifi::V1_6;
 
 /**
  * HIDL interface object used to control a NAN Iface instance.
@@ -58,11 +60,11 @@
     Return<void> configRequest(uint16_t cmd_id, const V1_0::NanConfigRequest& msg,
                                configRequest_cb hidl_status_cb) override;
     Return<void> disableRequest(uint16_t cmd_id, disableRequest_cb hidl_status_cb) override;
-    Return<void> startPublishRequest(uint16_t cmd_id, const NanPublishRequest& msg,
+    Return<void> startPublishRequest(uint16_t cmd_id, const V1_0::NanPublishRequest& msg,
                                      startPublishRequest_cb hidl_status_cb) override;
     Return<void> stopPublishRequest(uint16_t cmd_id, uint8_t sessionId,
                                     stopPublishRequest_cb hidl_status_cb) override;
-    Return<void> startSubscribeRequest(uint16_t cmd_id, const NanSubscribeRequest& msg,
+    Return<void> startSubscribeRequest(uint16_t cmd_id, const V1_0::NanSubscribeRequest& msg,
                                        startSubscribeRequest_cb hidl_status_cb) override;
     Return<void> stopSubscribeRequest(uint16_t cmd_id, uint8_t sessionId,
                                       stopSubscribeRequest_cb hidl_status_cb) override;
@@ -72,10 +74,11 @@
                                             createDataInterfaceRequest_cb hidl_status_cb) override;
     Return<void> deleteDataInterfaceRequest(uint16_t cmd_id, const hidl_string& iface_name,
                                             deleteDataInterfaceRequest_cb hidl_status_cb) override;
-    Return<void> initiateDataPathRequest(uint16_t cmd_id, const NanInitiateDataPathRequest& msg,
+    Return<void> initiateDataPathRequest(uint16_t cmd_id,
+                                         const V1_0::NanInitiateDataPathRequest& msg,
                                          initiateDataPathRequest_cb hidl_status_cb) override;
     Return<void> respondToDataPathIndicationRequest(
-            uint16_t cmd_id, const NanRespondToDataPathIndicationRequest& msg,
+            uint16_t cmd_id, const V1_0::NanRespondToDataPathIndicationRequest& msg,
             respondToDataPathIndicationRequest_cb hidl_status_cb) override;
     Return<void> terminateDataPathRequest(uint16_t cmd_id, uint32_t ndpInstanceId,
                                           terminateDataPathRequest_cb hidl_status_cb) override;
@@ -98,14 +101,28 @@
                                            registerEventCallback_1_5_cb hidl_status_cb) override;
     Return<void> enableRequest_1_5(uint16_t cmd_id, const V1_4::NanEnableRequest& msg1,
                                    const V1_5::NanConfigRequestSupplemental& msg2,
-                                   enableRequest_1_4_cb hidl_status_cb) override;
+                                   enableRequest_1_5_cb hidl_status_cb) override;
     Return<void> configRequest_1_5(uint16_t cmd_id, const V1_4::NanConfigRequest& msg1,
                                    const V1_5::NanConfigRequestSupplemental& msg2,
-                                   configRequest_1_4_cb hidl_status_cb) override;
+                                   configRequest_1_5_cb hidl_status_cb) override;
     Return<void> getCapabilitiesRequest_1_5(uint16_t cmd_id,
                                             getCapabilitiesRequest_cb hidl_status_cb) override;
     Return<void> registerEventCallback_1_6(const sp<V1_6::IWifiNanIfaceEventCallback>& callback,
                                            registerEventCallback_1_6_cb hidl_status_cb) override;
+    Return<void> initiateDataPathRequest_1_6(
+            uint16_t cmd_id, const V1_6::NanInitiateDataPathRequest& msg,
+            initiateDataPathRequest_1_6_cb hidl_status_cb) override;
+    Return<void> respondToDataPathIndicationRequest_1_6(
+            uint16_t cmd_id, const V1_6::NanRespondToDataPathIndicationRequest& msg,
+            respondToDataPathIndicationRequest_1_6_cb hidl_status_cb) override;
+    Return<void> enableRequest_1_6(uint16_t cmd_id, const V1_4::NanEnableRequest& msg1,
+                                   const V1_6::NanConfigRequestSupplemental& msg2,
+                                   enableRequest_1_6_cb hidl_status_cb) override;
+    Return<void> configRequest_1_6(uint16_t cmd_id, const V1_4::NanConfigRequest& msg1,
+                                   const V1_6::NanConfigRequestSupplemental& msg2,
+                                   configRequest_1_6_cb hidl_status_cb) override;
+    Return<void> startPublishRequest_1_6(uint16_t cmd_id, const V1_6::NanPublishRequest& msg,
+                                         startPublishRequest_cb hidl_status_cb) override;
 
   private:
     // Corresponding worker functions for the HIDL methods.
@@ -116,18 +133,18 @@
     WifiStatus enableRequestInternal(uint16_t cmd_id, const V1_0::NanEnableRequest& msg);
     WifiStatus configRequestInternal(uint16_t cmd_id, const V1_0::NanConfigRequest& msg);
     WifiStatus disableRequestInternal(uint16_t cmd_id);
-    WifiStatus startPublishRequestInternal(uint16_t cmd_id, const NanPublishRequest& msg);
+    WifiStatus startPublishRequestInternal(uint16_t cmd_id, const V1_0::NanPublishRequest& msg);
     WifiStatus stopPublishRequestInternal(uint16_t cmd_id, uint8_t sessionId);
-    WifiStatus startSubscribeRequestInternal(uint16_t cmd_id, const NanSubscribeRequest& msg);
+    WifiStatus startSubscribeRequestInternal(uint16_t cmd_id, const V1_0::NanSubscribeRequest& msg);
     WifiStatus stopSubscribeRequestInternal(uint16_t cmd_id, uint8_t sessionId);
     WifiStatus transmitFollowupRequestInternal(uint16_t cmd_id,
                                                const NanTransmitFollowupRequest& msg);
     WifiStatus createDataInterfaceRequestInternal(uint16_t cmd_id, const std::string& iface_name);
     WifiStatus deleteDataInterfaceRequestInternal(uint16_t cmd_id, const std::string& iface_name);
     WifiStatus initiateDataPathRequestInternal(uint16_t cmd_id,
-                                               const NanInitiateDataPathRequest& msg);
+                                               const V1_0::NanInitiateDataPathRequest& msg);
     WifiStatus respondToDataPathIndicationRequestInternal(
-            uint16_t cmd_id, const NanRespondToDataPathIndicationRequest& msg);
+            uint16_t cmd_id, const V1_0::NanRespondToDataPathIndicationRequest& msg);
     WifiStatus terminateDataPathRequestInternal(uint16_t cmd_id, uint32_t ndpInstanceId);
 
     WifiStatus registerEventCallback_1_2Internal(
@@ -150,6 +167,16 @@
     WifiStatus registerEventCallback_1_6Internal(
             const sp<V1_6::IWifiNanIfaceEventCallback>& callback);
 
+    WifiStatus enableRequest_1_6Internal(uint16_t cmd_id, const V1_4::NanEnableRequest& msg1,
+                                         const V1_6::NanConfigRequestSupplemental& msg2);
+    WifiStatus configRequest_1_6Internal(uint16_t cmd_id, const V1_4::NanConfigRequest& msg,
+                                         const V1_6::NanConfigRequestSupplemental& msg2);
+    WifiStatus startPublishRequest_1_6Internal(uint16_t cmd_id, const V1_6::NanPublishRequest& msg);
+    WifiStatus initiateDataPathRequest_1_6Internal(uint16_t cmd_id,
+                                                   const V1_6::NanInitiateDataPathRequest& msg);
+    WifiStatus respondToDataPathIndicationRequest_1_6Internal(
+            uint16_t cmd_id, const V1_6::NanRespondToDataPathIndicationRequest& msg);
+
     // all 1_0 and descendant callbacks
     std::set<sp<V1_0::IWifiNanIfaceEventCallback>> getEventCallbacks();
     // all 1_2 and descendant callbacks
diff --git a/wifi/1.6/types.hal b/wifi/1.6/types.hal
index f1d9d45..ef6965d 100644
--- a/wifi/1.6/types.hal
+++ b/wifi/1.6/types.hal
@@ -17,7 +17,18 @@
 package android.hardware.wifi@1.6;
 
 import @1.0::MacAddress;
+import @1.0::NanCipherSuiteType;
+import @1.0::NanDataPathChannelCfg;
 import @1.0::NanDataPathConfirmInd;
+import @1.0::NanDataPathSecurityConfig;
+import @1.0::NanDataPathSecurityType;
+import @1.0::NanDiscoveryCommonConfig;
+import @1.0::NanInitiateDataPathRequest;
+import @1.0::NanMatchAlg;
+import @1.0::NanRangingIndication;
+import @1.0::NanRespondToDataPathIndicationRequest;
+import @1.0::NanPublishType;
+import @1.0::NanTxType;
 import @1.0::Rssi;
 import @1.0::RttBw;
 import @1.0::RttPeerType;
@@ -34,6 +45,7 @@
 import @1.0::WifiRateNss;
 import @1.4::RttPreamble;
 import @1.4::WifiRatePreamble;
+import @1.5::NanConfigRequestSupplemental;
 import @1.5::StaLinkLayerIfaceContentionTimeStats;
 import @1.5::WifiIfaceMode;
 
@@ -78,22 +90,25 @@
  * Channel information.
  */
 struct WifiChannelInfo {
-  /**
-   * Channel width (20, 40, 80, 80+80, 160, 320).
-   */
-  WifiChannelWidthInMhz width;
-  /**
-   * Primary 20 MHz channel.
-   */
-  WifiChannelInMhz centerFreq;
-  /**
-   * Center frequency (MHz) first segment.
-   */
-  WifiChannelInMhz centerFreq0;
-  /**
-   * Center frequency (MHz) second segment.
-   */
-  WifiChannelInMhz centerFreq1;
+    /**
+     * Channel width (20, 40, 80, 80+80, 160, 320).
+     */
+    WifiChannelWidthInMhz width;
+
+    /**
+     * Primary 20 MHz channel.
+     */
+    WifiChannelInMhz centerFreq;
+
+    /**
+     * Center frequency (MHz) first segment.
+     */
+    WifiChannelInMhz centerFreq0;
+
+    /**
+     * Center frequency (MHz) second segment.
+     */
+    WifiChannelInMhz centerFreq1;
 };
 
 /**
@@ -211,14 +226,16 @@
 };
 
 struct WifiChannelStats {
-   /**
-    * Channel information.
-    */
+    /**
+     * Channel information.
+     */
     WifiChannelInfo channel;
+
     /**
      * Total time for which the radio is awake on this channel.
      */
     uint32_t onTimeInMs;
+
     /**
      * Total time for which CCA is held busy on this channel.
      */
@@ -280,12 +297,14 @@
      * Station count: The total number of stations currently associated with the peer.
      */
     uint16_t staCount;
+
     /**
      * Channel utilization: The percentage of time (normalized to 255, i.e., x% corresponds to
      * (int) x * 255 / 100) that the medium is sensed as busy measured by either physical or
      * virtual carrier sense (CS) mechanism.
      */
     uint16_t chanUtil;
+
     /**
      * Per rate statistics
      */
@@ -386,23 +405,27 @@
  * Per rate statistics.  The rate is characterized by the combination of preamble, number of spatial
  * streams, transmission bandwidth, and modulation and coding scheme (MCS).
  */
-struct StaRateStat{
+struct StaRateStat {
     /**
      * Wifi rate information: preamble, number of spatial streams, bandwidth, MCS, etc.
      */
     WifiRateInfo rateInfo;
+
     /**
      * Number of successfully transmitted data packets (ACK received)
      */
     uint32_t txMpdu;
+
     /**
      * Number of received data packets
      */
     uint32_t rxMpdu;
+
     /**
      * Number of data packet losses (no ACK)
      */
     uint32_t mpduLost;
+
     /**
      * Number of data packet retries
      */
@@ -551,10 +574,12 @@
      * Channel frequency in MHz.
      */
     WifiChannelInMhz channelFreq;
+
     /**
      * Channel bandwidth in MHz.
      */
     WifiChannelWidthInMhz channelBandwidth;
+
     /**
      * Number of spatial streams used in the channel.
      */
@@ -571,6 +596,7 @@
      * Baseline information as defined in HAL 1.0.
      */
     @1.0::NanDataPathConfirmInd V1_0;
+
     /**
      * The channel(s) on which the NDP is scheduled to operate.
      * Updates to the operational channels are provided using the |eventDataPathScheduleUpdate|
@@ -591,10 +617,12 @@
      * The discovery address (NMI) of the peer to which the NDP is connected.
      */
     MacAddress peerDiscoveryAddress;
+
     /**
      * The updated channel(s) information.
      */
     vec<NanDataPathChannelInfo> channelInfo;
+
     /**
      * The list of NDPs to which this update applies.
      */
@@ -668,3 +696,569 @@
      */
     uint8_t mcVersion;
 };
+
+/**
+ * Cipher suite flags.
+ */
+enum NanCipherSuiteType : @1.0::NanCipherSuiteType {
+    /**
+     *  NCS-PK-128
+     */
+    PUBLIC_KEY_128_MASK = 1 << 2,
+    /**
+     *  NCS-PK-256
+     */
+    PUBLIC_KEY_256_MASK = 1 << 3,
+};
+
+/**
+ * NAN configuration request parameters added in the 1.2 HAL. These are supplemental to previous
+ * versions.
+ */
+struct NanConfigRequestSupplemental {
+    /**
+     * Baseline information as defined in HAL 1.5.
+     */
+    @1.5::NanConfigRequestSupplemental V1_5;
+
+    /**
+     * Controls NAN instant communication mode operate on which channel
+     */
+    uint32_t instantModeChannel;
+};
+
+/**
+ * Configuration of NAN data-path security.
+ */
+struct NanDataPathSecurityConfig {
+    /**
+     * Security configuration of the data-path (NDP). Security is enabled if not equal to
+     * |NanDataPathSecurityType.OPEN|.
+     * NAN Spec: Service Discovery Extension Attribute (SDEA) / Control / Security Required
+     */
+    NanDataPathSecurityType securityType;
+
+    /**
+     * Cipher type for data-paths. If |securityType| is |NanDataPathSecurityType.OPEN| then must
+     * be set to |NanCipherSuiteType.NONE|, otherwise a non-|NanCipherSuiteType.NONE| cipher suite
+     * must be specified.
+     */
+    NanCipherSuiteType cipherType;
+
+    /**
+     * Optional Pairwise Master Key (PMK). Must be specified (and is only used) if |securityType| is
+     * set to |NanDataPathSecurityType.PMK|.
+     * Ref: IEEE 802.11i
+     */
+    uint8_t[32] pmk;
+
+    /**
+     * Optional Passphrase. Must be specified (and is only used) if |securityType| is set to
+     * |NanDataPathSecurityType.PASSPHRASE|.
+     * Min length: |MIN_PASSPHRASE_LENGTH|
+     * Max length: |MAX_PASSPHRASE_LENGTH|
+     * NAN Spec: Appendix: Mapping passphrase to PMK for NCS-SK Cipher Suites
+     */
+    vec<uint8_t> passphrase;
+
+    /**
+     * Security Context Identifier attribute contains PMKID shall be included in NDP setup and
+     * response messages. Security Context Identifier, Identifies the Security Context. When
+     * security is enabled this field contains the 16 octet PMKID identifying the PMK used for
+     * setting up the Secure Data Path.
+     */
+    uint8_t[16] scid;
+};
+
+/**
+ * Response to a data-path request from a peer.
+ */
+struct NanRespondToDataPathIndicationRequest {
+    /**
+     * Accept (true) or reject (false) the request.
+     * NAN Spec: Data Path Attributes / NDP Attribute / Type and Status
+     */
+    bool acceptRequest;
+
+    /**
+     * ID of the data-path (NDP) for which we're responding - obtained as part of the request in
+     * |IWifiNanIfaceEventCallback.eventDataPathRequest|.
+     */
+    uint32_t ndpInstanceId;
+
+    /**
+     * NAN data interface name on which this data-path session is to be started.
+     * This must be an interface created using |IWifiNanIface.createDataInterfaceRequest|.
+     */
+    string ifaceName;
+
+    /**
+     * Security configuration of the requested data-path.
+     */
+    NanDataPathSecurityConfig securityConfig;
+
+    /**
+     * Arbitrary information communicated to the peer as part of the data-path setup process - there
+     * is no semantic meaning to these bytes. They are passed-through from sender to receiver as-is
+     * with no parsing.
+     * Max length: |NanCapabilities.maxAppInfoLen|.
+     * NAN Spec: Data Path Attributes / NDP Attribute / NDP Specific Info
+     */
+    vec<uint8_t> appInfo;
+
+    /**
+     * A service name to be used with |passphrase| to construct a Pairwise Master Key (PMK) for the
+     * data-path. Only relevant when a data-path is requested which is not associated with a NAN
+     * discovery session - e.g. using out-of-band discovery.
+     * Constraints: same as |NanDiscoveryCommonConfig.serviceName|
+     * NAN Spec: Appendix: Mapping pass-phrase to PMK for NCS-SK Cipher Suites
+     */
+    vec<uint8_t> serviceNameOutOfBand;
+};
+
+/**
+ *  Data Path Initiator requesting a data-path.
+ */
+struct NanInitiateDataPathRequest {
+    /**
+     * ID of the peer. Obtained as part of an earlier |IWifiNanIfaceEventCallback.eventMatch| or
+     * |IWifiNanIfaceEventCallback.eventFollowupReceived|.
+     */
+    uint32_t peerId;
+
+    /**
+     * NAN management interface MAC address of the peer. Obtained as part of an earlier
+     * |IWifiNanIfaceEventCallback.eventMatch| or |IWifiNanIfaceEventCallback.eventFollowupReceived|.
+     */
+    MacAddress peerDiscMacAddr;
+
+    /**
+     * Config flag for channel request.
+     */
+    NanDataPathChannelCfg channelRequestType;
+
+    /**
+     * Channel frequency in MHz to start data-path. Not relevant if |channelRequestType| is
+     * |NanDataPathChannelCfg.CHANNEL_NOT_REQUESTED|.
+     */
+    WifiChannelInMhz channel;
+
+    /**
+     * NAN data interface name on which this data-path session is to be initiated.
+     * This must be an interface created using |IWifiNanIface.createDataInterfaceRequest|.
+     */
+    string ifaceName;
+
+    /**
+     * Security configuration of the requested data-path.
+     */
+    NanDataPathSecurityConfig securityConfig;
+
+    /**
+     * Arbitrary information communicated to the peer as part of the data-path setup process - there
+     * is no semantic meaning to these bytes. They are passed-through from sender to receiver as-is
+     * with no parsing.
+     * Max length: |NanCapabilities.maxAppInfoLen|.
+     * NAN Spec: Data Path Attributes / NDP Attribute / NDP Specific Info
+     */
+    vec<uint8_t> appInfo;
+
+    /**
+     * A service name to be used with |passphrase| to construct a Pairwise Master Key (PMK) for the
+     * data-path. Only relevant when a data-path is requested which is not associated with a NAN
+     * discovery session - e.g. using out-of-band discovery.
+     * Constraints: same as |NanDiscoveryCommonConfig.serviceName|
+     * NAN Spec: Appendix: Mapping pass-phrase to PMK for NCS-SK Cipher Suites
+     */
+    vec<uint8_t> serviceNameOutOfBand;
+};
+
+/**
+ * Configurations of NAN discovery sessions: common to publish and subscribe discovery.
+ */
+struct NanDiscoveryCommonConfig {
+    /**
+     * The ID of the discovery session being configured. A value of 0 specifies a request to create
+     * a new discovery session. The new discovery session ID is returned with
+     * |IWifiNanIfaceEventCallback.notifyStartPublishResponse| or
+     * |IWifiNanIfaceEventCallback.notifyStartSubscribeResponse|.
+     * NAN Spec: Service Descriptor Attribute (SDA) / Instance ID
+     */
+    uint8_t sessionId;
+
+    /**
+     * The lifetime of the discovery session in seconds. A value of 0 means run forever or until
+     * canceled using |IWifiIface.stopPublishRequest| or |IWifiIface.stopSubscribeRequest|.
+     */
+    uint16_t ttlSec;
+
+    /**
+     * Indicates the interval between two Discovery Windows in which the device supporting the
+     * service is awake to transmit or receive the Service Discovery frames. Valid values of Awake
+     * DW Interval are: 1, 2, 4, 8 and 16. A value of 0 will default to 1. Does not override
+     * |NanBandSpecificConfig.discoveryWindowIntervalVal| configurations if those are specified.
+     */
+    uint16_t discoveryWindowPeriod;
+
+    /**
+     * The lifetime of the discovery session in number of transmitted SDF discovery packets. A value
+     * of 0 means forever or until canceled using |IWifiIface.stopPublishRequest| or
+     * |IWifiIface.stopSubscribeRequest|.
+     */
+    uint8_t discoveryCount;
+
+    /**
+     * UTF-8 encoded string identifying the service.
+     * Max length: |NanCapabilities.maxServiceNameLen|.
+     * NAN Spec: The only acceptable single-byte UTF-8 symbols for a Service Name are alphanumeric
+     * values (A-Z, a-z, 0-9), the hyphen ('-'), and the period ('.'). All valid multi-byte UTF-8
+     * characters are acceptable in a Service Name.
+     */
+    vec<uint8_t> serviceName;
+
+    /**
+     * Specifies how often to trigger |IWifiNanIfaceEventCallback.eventMatch| when continuously
+     * discovering the same discovery session (with no changes).
+     */
+    NanMatchAlg discoveryMatchIndicator;
+
+    /**
+     * Arbitrary information communicated in discovery packets - there is no semantic meaning to these
+     * bytes. They are passed-through from publisher to subscriber as-is with no parsing.
+     * Max length: |NanCapabilities.maxServiceSpecificInfoLen|.
+     * NAN Spec: Service Descriptor Attribute (SDA) / Service Info
+     */
+    vec<uint8_t> serviceSpecificInfo;
+
+    /**
+     * Arbitrary information communicated in discovery packets - there is no semantic meaning to these
+     * bytes. They are passed-through from publisher to subscriber as-is with no parsing.
+     * Max length: |NanCapabilities.maxExtendedServiceSpecificInfoLen|.
+     * Spec: Service Descriptor Extension Attribute (SDEA) / Service Info
+     */
+    vec<uint8_t> extendedServiceSpecificInfo;
+
+    /**
+     * Ordered sequence of <length, value> pairs (|length| uses 1 byte and contains the number of
+     * bytes in the |value| field) which specify further match criteria (beyond the service name).
+     * The match behavior is specified in details in the NAN spec.
+     * Publisher: used in SOLICITED or SOLICITED_UNSOLICITED sessions.
+     * Subscriber: used in ACTIVE or PASSIVE sessions.
+     * Max length: |NanCapabilities.maxMatchFilterLen|.
+     * NAN Spec: matching_filter_rx
+     */
+    vec<uint8_t> rxMatchFilter;
+
+    /**
+     * Ordered sequence of <length, value> pairs (|length| uses 1 byte and contains the number of
+     * bytes in the |value| field) which specify further match criteria (beyond the service name).
+     * The match behavior is specified in details in the NAN spec.
+     * Publisher: used if provided.
+     * Subscriber: used (if provided) only in ACTIVE sessions.
+     * Max length: |NanCapabilities.maxMatchFilterLen|.
+     * NAN Spec: matching_filter_tx and Service Descriptor Attribute (SDA) / Matching Filter
+     */
+    vec<uint8_t> txMatchFilter;
+
+    /**
+     * Specifies whether or not the discovery session uses the
+     * |NanBandSpecificConfig.rssiCloseProximity| value (configured in enable/configure requests) to
+     * filter out matched discovered peers.
+     * NAN Spec: Service Descriptor Attribute / Service Control / Discovery Range Limited.
+     */
+    bool useRssiThreshold;
+
+    /**
+     * Controls whether or not the |IWifiNanIfaceEventCallback.eventPublishTerminated| (for publish
+     * discovery sessions) or |IWifiNanIfaceEventCallback.eventSubscribeTerminated| (for subscribe
+     * discovery sessions) will be delivered.
+     */
+    bool disableDiscoveryTerminationIndication;
+
+    /**
+     * Controls whether or not the |IWifiNanIfaceEventCallback.eventMatchExpired| will be delivered.
+     */
+    bool disableMatchExpirationIndication;
+
+    /**
+     * Controls whether or not the |IWifiNanIfaceEventCallback.eventFollowupReceived| will be
+     * delivered.
+     */
+    bool disableFollowupReceivedIndication;
+
+    /**
+     * Security configuration of data-paths created in the context of this discovery session. Security
+     * parameters can be overridden during the actual construction of the data-path - allowing
+     * individual data-paths to have unique PMKs or Passphrases.
+     */
+    NanDataPathSecurityConfig securityConfig;
+
+    /**
+     * Specifies whether or not there is a ranging requirement in this discovery session.
+     * Ranging is only performed if all other match criteria with the peer are met. Ranging must
+     * be performed if both peers in the discovery session (publisher and subscriber) set this
+     * flag to true. Otherwise, if either peer sets this flag to false, ranging must not be performed
+     * and must not impact discovery decisions.
+     * Note: specifying that ranging is required also implies that this device must automatically
+     * accept ranging requests from peers.
+     * NAN Spec: Service Discovery Extension Attribute (SDEA) / Control / Ranging Require.
+     */
+    bool rangingRequired;
+
+    /**
+     * Interval in msec between two ranging measurements. Only relevant if |rangingRequired| is true.
+     * If the Awake DW interval specified either in |discoveryWindowPeriod| or in
+     * |NanBandSpecificConfig.discoveryWindowIntervalVal| is larger than the ranging interval then
+     * priority is given to Awake DW interval.
+     */
+    uint32_t rangingIntervalMsec;
+
+    /**
+     * The type of ranging feedback to be provided by discovery session matches
+     * |IWifiNanIfaceEventCallback.eventMatch|. Only relevant if |rangingRequired| is true.
+     */
+    bitfield<NanRangingIndication> configRangingIndications;
+
+    /**
+     * The ingress and egress distance in cm. If ranging is enabled (|rangingEnabled| is true) then
+     * |configRangingIndications| is used to determine whether ingress and/or egress (or neither)
+     * are used to determine whether a match has occurred.
+     * NAN Spec: Service Discovery Extension Attribute (SDEA) / Ingress & Egress Range Limit
+     */
+    uint16_t distanceIngressCm;
+
+    uint16_t distanceEgressCm;
+};
+
+/**
+ * Publish request: specifies a publish discovery operation.
+ */
+struct NanPublishRequest {
+    /**
+     * Common configuration of discovery sessions.
+     */
+    NanDiscoveryCommonConfig baseConfigs;
+
+    /**
+     * The type of the publish discovery session.
+     */
+    NanPublishType publishType;
+
+    /**
+     * For publishType of |NanPublishType.SOLICITED| or |NanPublishType.UNSOLICITED_SOLICITED|
+     * specifies the type of transmission used for responding to the probing subscribe discovery
+     * peer.
+     */
+    NanTxType txType;
+
+    /**
+     * Specifies whether data-path requests |IWifiNanIfaceEventCallback.eventDataPathRequest| (in
+     * the context of this discovery session) are automatically accepted (if true) - in which case
+     * the Responder must not call the |IWifiNanIface.respondToDataPathIndicationRequest| method and
+     * the device must automatically accept the data-path request and complete the negotiation.
+     */
+    bool autoAcceptDataPathRequests;
+};
+
+/**
+ * Match indication structure
+ */
+struct NanMatchInd {
+    /**
+     * Publish or subscribe discovery session ID of an existing discovery session.
+     * NAN Spec: Service Descriptor Attribute (SDA) / Instance ID
+     */
+    uint8_t discoverySessionId;
+
+    /**
+     * A unique ID of the peer. Can be subsequently used in |IWifiNanIface.transmitFollowupRequest| or
+     * to set up a data-path.
+     */
+    uint32_t peerId;
+
+    /**
+     * The NAN Discovery (management) MAC address of the peer.
+     */
+    MacAddress addr;
+
+    /**
+     * The arbitrary information contained in the |NanDiscoveryCommonConfig.serviceSpecificInfo| of
+     * the peer's discovery session configuration.
+     * Max length: |NanCapabilities.maxServiceSpecificInfoLen|.
+     * NAN Spec: Service Descriptor Attribute (SDA) / Service Info
+     */
+    vec<uint8_t> serviceSpecificInfo;
+
+    /**
+     * Arbitrary information communicated in discovery packets - there is no semantic meaning to these
+     * bytes. They are passed-through from publisher to subscriber as-is with no parsing.
+     * Max length: |NanCapabilities.maxExtendedServiceSpecificInfoLen|.
+     * Spec: Service Descriptor Extension Attribute (SDEA) / Service Info
+     */
+    vec<uint8_t> extendedServiceSpecificInfo;
+
+    /**
+     * The match filter from the discovery packet (publish or subscribe) which caused service
+     * discovery. Matches the |NanDiscoveryCommonConfig.txMatchFilter| of the peer's Unsolicited
+     * publish message or of the local device's Active subscribe message.
+     * Max length: |NanCapabilities.maxMatchFilterLen|.
+     * NAN Spec: Service Descriptor Attribute (SDA) / Matching Filter
+     */
+    vec<uint8_t> matchFilter;
+
+    /**
+     * Indicates the type of discovery: true if match occurred on a Beacon frame, false if the match
+     * occurred on a Service Discovery Frames (SDF).
+     */
+    bool matchOccuredInBeaconFlag;
+
+    /**
+     * Flag to indicate firmware is out of resource and that it can no longer track this Service Name.
+     * Indicates that while |IWifiNanIfaceEventCallback.eventMatch| will be received, the
+     * |NanDiscoveryCommonConfig.discoveryMatchIndicator| configuration will not be honored.
+     */
+    bool outOfResourceFlag;
+
+    /**
+     * If RSSI filtering was enabled using |NanDiscoveryCommonConfig.useRssiThreshold| in discovery
+     * session setup then this field contains the received RSSI value. It will contain 0 if RSSI
+     * filtering was not enabled.
+     * RSSI values are returned without sign, e.g. -70dBm will be returned as 70.
+     */
+    uint8_t rssiValue;
+
+    /**
+     * Cipher type for data-paths constructed in the context of this discovery session. Valid if
+     * |peerRequiresSecurityEnabledInNdp| is true.
+     */
+    NanCipherSuiteType peerCipherType;
+
+    /**
+     * Indicates whether or not the peer requires security enabled in any data-path (NDP) constructed
+     * in the context of this discovery session. The |cipherType| specifies the cipher type for such
+     * data-paths.
+     * NAN Spec: Service Discovery Extension Attribute (SDEA) / Control / Security Required
+     */
+    bool peerRequiresSecurityEnabledInNdp;
+
+    /**
+     * Indicates whether or not the peer requires (and hence allows) ranging in the context of this
+     * discovery session.
+     * Note that ranging is only performed if all other match criteria with the peer are met.
+     * NAN Spec: Service Discovery Extension Attribute (SDEA) / Control / Ranging Require.
+     */
+    bool peerRequiresRanging;
+
+    /**
+     * Ranging indication supersedes the NanMatchAlg specification.
+     * Ex: If NanMatchAlg is MATCH_ONCE, but ranging indications is continuous then continuous
+     * match notifications will be received (with ranging information).
+     * Ranging indication data is provided if Ranging required is enabled in the discovery
+     * specification and:
+     *   1) continuous ranging specified.
+     *   2) ingress/egress specified and:
+     *       - notify once for ingress >= ingress_distance and egress <= egress_distance,
+     *       - same for ingress_egress_both
+     * If the Awake DW intervals are larger than the ranging intervals then priority is given to the
+     * device DW intervals.
+     *
+     * If ranging was required and executed contains the distance to the peer in MM. The
+     * |rangingIndicationType| field specifies the event which triggered ranging.
+     */
+    uint32_t rangingMeasurementInMm;
+
+    /**
+     * The ranging event(s) which triggered the ranging. E.g. can indicate that continuous ranging was
+     * requested, or else that an ingress event occurred.
+     */
+    bitfield<NanRangingIndication> rangingIndicationType;
+
+    /**
+     * Security Context Identifier attribute contains PMKID shall be included in NDP setup and
+     * response messages. Security Context Identifier, Identifies the Security Context. For NAN
+     * Shared Key Cipher Suite, this field contains the 16 octet PMKID identifying the PMK used for
+     * setting up the Secure Data Path.
+     */
+    vec<uint8_t> scid;
+};
+
+/**
+ * NDP Capabilities response.
+ */
+struct NanCapabilities {
+    /**
+     * Maximum number of clusters which the device can join concurrently.
+     */
+    uint32_t maxConcurrentClusters;
+
+    /**
+     * Maximum number of concurrent publish discovery sessions.
+     */
+    uint32_t maxPublishes;
+
+    /**
+     * Maximum number of concurrent subscribe discovery sessions.
+     */
+    uint32_t maxSubscribes;
+
+    /**
+     * Maximum length (in bytes) of service name.
+     */
+    uint32_t maxServiceNameLen;
+
+    /**
+     * Maximum length (in bytes) of individual match filters.
+     */
+    uint32_t maxMatchFilterLen;
+
+    /**
+     * Maximum length (in bytes) of aggregate match filters across all active sessions.
+     */
+    uint32_t maxTotalMatchFilterLen;
+
+    /**
+     * Maximum length (in bytes) of the service specific info field.
+     */
+    uint32_t maxServiceSpecificInfoLen;
+
+    /**
+     * Maximum length (in bytes) of the extended service specific info field.
+     */
+    uint32_t maxExtendedServiceSpecificInfoLen;
+
+    /**
+     * Maximum number of data interfaces (NDI) which can be created concurrently on the device.
+     */
+    uint32_t maxNdiInterfaces;
+
+    /**
+     * Maximum number of data paths (NDP) which can be created concurrently on the device, across all
+     * data interfaces (NDI).
+     */
+    uint32_t maxNdpSessions;
+
+    /**
+     * Maximum length (in bytes) of application info field (used in data-path negotiations).
+     */
+    uint32_t maxAppInfoLen;
+
+    /**
+     * Maximum number of transmitted followup messages which can be queued by the firmware.
+     */
+    uint32_t maxQueuedTransmitFollowupMsgs;
+
+    /**
+     * Maximum number MAC interface addresses which can be specified to a subscribe discovery session.
+     */
+    uint32_t maxSubscribeInterfaceAddresses;
+
+    /**
+     * The set of supported Cipher suites. The |NanCipherSuiteType| bit fields are used.
+     */
+    bitfield<NanCipherSuiteType> supportedCipherSuites;
+
+    /**
+     * Flag to indicate id instant communication mode is supported.
+     */
+    bool instantCommunicationModeSupportFlag;
+};
diff --git a/wifi/hostapd/aidl/vts/functional/Android.bp b/wifi/hostapd/aidl/vts/functional/Android.bp
index e58cf5e..e61d397 100644
--- a/wifi/hostapd/aidl/vts/functional/Android.bp
+++ b/wifi/hostapd/aidl/vts/functional/Android.bp
@@ -17,9 +17,23 @@
     shared_libs: [
         "libbinder",
         "libbinder_ndk",
+        "libvndksupport",
     ],
     static_libs: [
         "android.hardware.wifi.hostapd-V1-ndk",
+        "VtsHalWifiV1_0TargetTestUtil",
+        "VtsHalWifiV1_5TargetTestUtil",
+        "VtsHalWifiHostapdV1_0TargetTestUtil",
+        "android.hardware.wifi.hostapd@1.0",
+        "android.hardware.wifi.hostapd@1.1",
+        "android.hardware.wifi.hostapd@1.2",
+        "android.hardware.wifi.hostapd@1.3",
+        "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",
     ],
     test_suites: [
         "general-tests",
diff --git a/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp b/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
index cd7ff82..c1f2bb7 100644
--- a/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
+++ b/wifi/hostapd/aidl/vts/functional/VtsHalHostapdTargetTest.cpp
@@ -13,6 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include <android/hardware/wifi/1.0/IWifi.h>
+#include <android/hardware/wifi/hostapd/1.3/IHostapd.h>
+
 #include <VtsCoreUtil.h>
 #include <aidl/Gtest.h>
 #include <aidl/Vintf.h>
@@ -21,6 +24,11 @@
 #include <android/binder_manager.h>
 #include <binder/IServiceManager.h>
 #include <binder/ProcessState.h>
+#include <hidl/ServiceManagement.h>
+#include <hostapd_hidl_call_util.h>
+#include <hostapd_hidl_test_utils.h>
+#include <wifi_hidl_test_utils.h>
+#include <wifi_hidl_test_utils_1_5.h>
 
 using aidl::android::hardware::wifi::hostapd::BandMask;
 using aidl::android::hardware::wifi::hostapd::BnHostapdCallback;
@@ -69,19 +77,42 @@
         isBridgedSupport = testing::checkSubstringInCommandOutput(
             "/system/bin/cmd wifi get-softap-supported-features",
             "wifi_softap_bridged_ap_supported");
+        const std::vector<std::string> instances = android::hardware::getAllHalInstanceNames(
+                ::android::hardware::wifi::V1_0::IWifi::descriptor);
+        EXPECT_NE(0, instances.size());
+        wifiInstanceName = instances[0];
     }
 
     virtual void TearDown() override {
+        if (getWifi(wifiInstanceName) != nullptr) {
+            stopWifi(wifiInstanceName);
+        }
         hostapd->terminate();
         //  Wait 3 seconds to allow terminate to complete
         sleep(3);
     }
 
     std::shared_ptr<IHostapd> hostapd;
+    std::string wifiInstanceName;
     bool isAcsSupport;
     bool isWpa3SaeSupport;
     bool isBridgedSupport;
 
+    std::string setupApIfaceAndGetName(bool isBridged) {
+        android::sp<::android::hardware::wifi::V1_0::IWifiApIface> wifi_ap_iface;
+        if (isBridged) {
+            wifi_ap_iface = getBridgedWifiApIface_1_5(wifiInstanceName);
+        } else {
+            wifi_ap_iface = getWifiApIface_1_5(wifiInstanceName);
+        }
+        EXPECT_NE(nullptr, wifi_ap_iface.get());
+
+        const auto& status_and_name = HIDL_INVOKE(wifi_ap_iface, getName);
+        EXPECT_EQ(android::hardware::wifi::V1_0::WifiStatusCode::SUCCESS,
+                  status_and_name.first.code);
+        return status_and_name.second;
+    }
+
     IfaceParams getIfaceParamsWithoutAcs(std::string iface_name) {
         IfaceParams iface_params;
         ChannelParams channelParams;
@@ -426,8 +457,9 @@
  */
 TEST_P(HostapdAidl, AddAccessPointWithDualBandConfig) {
     if (!isBridgedSupport) GTEST_SKIP() << "Missing Bridged AP support";
-    auto status = hostapd->addAccessPoint(
-        getIfaceParamsWithBridgedModeACS(kIfaceName), getOpenNwParams());
+    std::string ifname = setupApIfaceAndGetName(true);
+    auto status =
+            hostapd->addAccessPoint(getIfaceParamsWithBridgedModeACS(ifname), getOpenNwParams());
     EXPECT_TRUE(status.isOk());
 }