diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/AudioCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/AudioCapabilities.aidl
index 20a7731..8ae716f 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/AudioCapabilities.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/AudioCapabilities.aidl
@@ -35,6 +35,6 @@
 @VintfStability
 union AudioCapabilities {
   android.hardware.bluetooth.audio.PcmCapabilities pcmCapabilities;
-  android.hardware.bluetooth.audio.CodecCapabilities codecCapabilities;
-  android.hardware.bluetooth.audio.LeAudioCapabilities leAudioCapabilities;
+  android.hardware.bluetooth.audio.CodecCapabilities a2dpCapabilities;
+  android.hardware.bluetooth.audio.LeAudioCodecCapabilitiesSetting leAudioCapabilities;
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/AudioConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/AudioConfiguration.aidl
index 34f7837..50b54c3 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/AudioConfiguration.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/AudioConfiguration.aidl
@@ -35,6 +35,6 @@
 @VintfStability
 union AudioConfiguration {
   android.hardware.bluetooth.audio.PcmConfiguration pcmConfig;
-  android.hardware.bluetooth.audio.CodecConfiguration codecConfig;
+  android.hardware.bluetooth.audio.CodecConfiguration a2dpConfig;
   android.hardware.bluetooth.audio.LeAudioConfiguration leAudioConfig;
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/BroadcastCapability.aidl
similarity index 83%
copy from bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl
copy to bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/BroadcastCapability.aidl
index a7224ca..58710ef 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/BroadcastCapability.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 The Android Open Source Project
+ * 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.
@@ -33,19 +33,18 @@
 
 package android.hardware.bluetooth.audio;
 @VintfStability
-parcelable LeAudioCapabilities {
-  android.hardware.bluetooth.audio.LeAudioMode mode;
+parcelable BroadcastCapability {
   android.hardware.bluetooth.audio.CodecType codecType;
   android.hardware.bluetooth.audio.AudioLocation supportedChannel;
-  int supportedChannelCount;
-  android.hardware.bluetooth.audio.LeAudioCapabilities.LeAudioCodecCapabilities leAudioCodecCapabilities;
+  int channelCountPerStream;
+  android.hardware.bluetooth.audio.BroadcastCapability.LeAudioCodecCapabilities leAudioCodecCapabilities;
   @VintfStability
   parcelable VendorCapabilities {
     ParcelableHolder extension;
   }
   @VintfStability
   union LeAudioCodecCapabilities {
-    android.hardware.bluetooth.audio.Lc3Capabilities lc3Capabilities;
-    android.hardware.bluetooth.audio.LeAudioCapabilities.VendorCapabilities vendorCapabillities;
+    @nullable android.hardware.bluetooth.audio.Lc3Capabilities[] lc3Capabilities;
+    @nullable android.hardware.bluetooth.audio.BroadcastCapability.VendorCapabilities[] vendorCapabillities;
   }
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/BroadcastConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/BroadcastConfiguration.aidl
index b3aa709..5fa3926 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/BroadcastConfiguration.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/BroadcastConfiguration.aidl
@@ -39,6 +39,6 @@
   parcelable BroadcastStreamMap {
     char streamHandle;
     int audioChannelAllocation;
-    android.hardware.bluetooth.audio.LeAudioCodecConfiguration leAudioCondecConfig;
+    android.hardware.bluetooth.audio.LeAudioCodecConfiguration leAudioCodecConfig;
   }
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl
index b451880..e2a08a0 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecCapabilities.aidl
@@ -42,5 +42,6 @@
     android.hardware.bluetooth.audio.AacCapabilities aacCapabilities;
     android.hardware.bluetooth.audio.LdacCapabilities ldacCapabilities;
     android.hardware.bluetooth.audio.AptxCapabilities aptxCapabilities;
+    android.hardware.bluetooth.audio.Lc3Capabilities lc3Capabilities;
   }
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl
index 863aee2..34ebd60 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/CodecConfiguration.aidl
@@ -45,5 +45,6 @@
     android.hardware.bluetooth.audio.AacConfiguration aacConfig;
     android.hardware.bluetooth.audio.LdacConfiguration ldacConfig;
     android.hardware.bluetooth.audio.AptxConfiguration aptxConfig;
+    android.hardware.bluetooth.audio.Lc3Configuration lc3Config;
   }
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
index e389ef3..9a1557a 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
@@ -38,5 +38,6 @@
   void startStream();
   void stopStream();
   void suspendStream();
-  void updateMetadata(in android.hardware.audio.common.SourceMetadata sourceMetadata);
+  void updateSourceMetadata(in android.hardware.audio.common.SourceMetadata sourceMetadata);
+  void updateSinkMetadata(in android.hardware.audio.common.SinkMetadata sinkMetadata);
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl
index e5e79cb..0dcba2e 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl
@@ -38,4 +38,5 @@
   android.hardware.common.fmq.MQDescriptor<byte,android.hardware.common.fmq.SynchronizedReadWrite> startSession(in android.hardware.bluetooth.audio.IBluetoothAudioPort hostIf, in android.hardware.bluetooth.audio.AudioConfiguration audioConfig);
   void streamStarted(in android.hardware.bluetooth.audio.BluetoothAudioStatus status);
   void streamSuspended(in android.hardware.bluetooth.audio.BluetoothAudioStatus status);
+  void updateAudioConfiguration(in android.hardware.bluetooth.audio.AudioConfiguration audioConfig);
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/Lc3Capabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/Lc3Capabilities.aidl
index 3c650da..cc4449a 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/Lc3Capabilities.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/Lc3Capabilities.aidl
@@ -39,4 +39,5 @@
   int[] frameDurationUs;
   int[] octetsPerFrame;
   byte[] blocksPerSdu;
+  android.hardware.bluetooth.audio.ChannelMode[] channelMode;
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/Lc3Configuration.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/Lc3Configuration.aidl
index ef77da7..7e8dccf 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/Lc3Configuration.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/Lc3Configuration.aidl
@@ -39,4 +39,5 @@
   int frameDurationUs;
   int octetsPerFrame;
   byte blocksPerSdu;
+  android.hardware.bluetooth.audio.ChannelMode channelMode;
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl
similarity index 70%
copy from bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl
copy to bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl
index a7224ca..9818d54 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 The Android Open Source Project
+ * 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.
@@ -33,19 +33,8 @@
 
 package android.hardware.bluetooth.audio;
 @VintfStability
-parcelable LeAudioCapabilities {
-  android.hardware.bluetooth.audio.LeAudioMode mode;
-  android.hardware.bluetooth.audio.CodecType codecType;
-  android.hardware.bluetooth.audio.AudioLocation supportedChannel;
-  int supportedChannelCount;
-  android.hardware.bluetooth.audio.LeAudioCapabilities.LeAudioCodecCapabilities leAudioCodecCapabilities;
-  @VintfStability
-  parcelable VendorCapabilities {
-    ParcelableHolder extension;
-  }
-  @VintfStability
-  union LeAudioCodecCapabilities {
-    android.hardware.bluetooth.audio.Lc3Capabilities lc3Capabilities;
-    android.hardware.bluetooth.audio.LeAudioCapabilities.VendorCapabilities vendorCapabillities;
-  }
+parcelable LeAudioCodecCapabilitiesSetting {
+  android.hardware.bluetooth.audio.UnicastCapability unicastEncodeCapability;
+  android.hardware.bluetooth.audio.UnicastCapability unicastDecodeCapability;
+  android.hardware.bluetooth.audio.BroadcastCapability broadcastCapability;
 }
diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/UnicastCapability.aidl
similarity index 86%
rename from bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl
rename to bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/UnicastCapability.aidl
index a7224ca..130fef9 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/UnicastCapability.aidl
@@ -33,12 +33,12 @@
 
 package android.hardware.bluetooth.audio;
 @VintfStability
-parcelable LeAudioCapabilities {
-  android.hardware.bluetooth.audio.LeAudioMode mode;
+parcelable UnicastCapability {
   android.hardware.bluetooth.audio.CodecType codecType;
   android.hardware.bluetooth.audio.AudioLocation supportedChannel;
-  int supportedChannelCount;
-  android.hardware.bluetooth.audio.LeAudioCapabilities.LeAudioCodecCapabilities leAudioCodecCapabilities;
+  int deviceCount;
+  int channelCountPerDevice;
+  android.hardware.bluetooth.audio.UnicastCapability.LeAudioCodecCapabilities leAudioCodecCapabilities;
   @VintfStability
   parcelable VendorCapabilities {
     ParcelableHolder extension;
@@ -46,6 +46,6 @@
   @VintfStability
   union LeAudioCodecCapabilities {
     android.hardware.bluetooth.audio.Lc3Capabilities lc3Capabilities;
-    android.hardware.bluetooth.audio.LeAudioCapabilities.VendorCapabilities vendorCapabillities;
+    android.hardware.bluetooth.audio.UnicastCapability.VendorCapabilities vendorCapabillities;
   }
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/AudioCapabilities.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/AudioCapabilities.aidl
index 6ed4472..a75c445 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/AudioCapabilities.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/AudioCapabilities.aidl
@@ -17,7 +17,7 @@
 package android.hardware.bluetooth.audio;
 
 import android.hardware.bluetooth.audio.CodecCapabilities;
-import android.hardware.bluetooth.audio.LeAudioCapabilities;
+import android.hardware.bluetooth.audio.LeAudioCodecCapabilitiesSetting;
 import android.hardware.bluetooth.audio.PcmCapabilities;
 
 /**
@@ -26,6 +26,6 @@
 @VintfStability
 union AudioCapabilities {
     PcmCapabilities pcmCapabilities;
-    CodecCapabilities codecCapabilities;
-    LeAudioCapabilities leAudioCapabilities;
+    CodecCapabilities a2dpCapabilities;
+    LeAudioCodecCapabilitiesSetting leAudioCapabilities;
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/AudioConfiguration.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/AudioConfiguration.aidl
index ce515b5..81b41dc 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/AudioConfiguration.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/AudioConfiguration.aidl
@@ -26,6 +26,6 @@
 @VintfStability
 union AudioConfiguration {
     PcmConfiguration pcmConfig;
-    CodecConfiguration codecConfig;
+    CodecConfiguration a2dpConfig;
     LeAudioConfiguration leAudioConfig;
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/BroadcastCapability.aidl
similarity index 69%
copy from bluetooth/audio/aidl/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl
copy to bluetooth/audio/aidl/android/hardware/bluetooth/audio/BroadcastCapability.aidl
index 732427f..cb63f88 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/BroadcastCapability.aidl
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 The Android Open Source Project
+ * 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.
@@ -22,26 +22,22 @@
 import android.hardware.bluetooth.audio.LeAudioMode;
 
 /**
- * Used to specify the capabilities of the LC3 codecs supported by Hardware Encoding.
+ * Used to specify the le audio broadcast codec capabilities for hardware offload.
  */
 @VintfStability
-parcelable LeAudioCapabilities {
+parcelable BroadcastCapability {
     @VintfStability
     parcelable VendorCapabilities {
         ParcelableHolder extension;
     }
     @VintfStability
     union LeAudioCodecCapabilities {
-        Lc3Capabilities lc3Capabilities;
-        VendorCapabilities vendorCapabillities;
+        @nullable Lc3Capabilities[] lc3Capabilities;
+        @nullable VendorCapabilities[] vendorCapabillities;
     }
-    LeAudioMode mode;
     CodecType codecType;
-    /*
-     * This is bitfield, if bit N is set, HW Offloader supports N+1 channels at the same time.
-     * Example: 0x27 = 0b00100111: One, two, three or six channels supported.
-     */
     AudioLocation supportedChannel;
-    int supportedChannelCount;
+    // Supported channel count for each stream
+    int channelCountPerStream;
     LeAudioCodecCapabilities leAudioCodecCapabilities;
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/BroadcastConfiguration.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/BroadcastConfiguration.aidl
index 07d05f1..cfc9d3a 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/BroadcastConfiguration.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/BroadcastConfiguration.aidl
@@ -33,7 +33,7 @@
          * least significant bit to the most significant bit.
          */
         int audioChannelAllocation;
-        LeAudioCodecConfiguration leAudioCondecConfig;
+        LeAudioCodecConfiguration leAudioCodecConfig;
     }
     BroadcastStreamMap[] streamMap;
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl
index 0eee8cb..5bf0252 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecCapabilities.aidl
@@ -19,6 +19,7 @@
 import android.hardware.bluetooth.audio.AacCapabilities;
 import android.hardware.bluetooth.audio.AptxCapabilities;
 import android.hardware.bluetooth.audio.CodecType;
+import android.hardware.bluetooth.audio.Lc3Capabilities;
 import android.hardware.bluetooth.audio.LdacCapabilities;
 import android.hardware.bluetooth.audio.SbcCapabilities;
 
@@ -34,6 +35,7 @@
         AacCapabilities aacCapabilities;
         LdacCapabilities ldacCapabilities;
         AptxCapabilities aptxCapabilities;
+        Lc3Capabilities lc3Capabilities;
     }
     CodecType codecType;
     Capabilities capabilities;
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl
index fac90f0..9e43f22 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/CodecConfiguration.aidl
@@ -19,6 +19,7 @@
 import android.hardware.bluetooth.audio.AacConfiguration;
 import android.hardware.bluetooth.audio.AptxConfiguration;
 import android.hardware.bluetooth.audio.CodecType;
+import android.hardware.bluetooth.audio.Lc3Configuration;
 import android.hardware.bluetooth.audio.LdacConfiguration;
 import android.hardware.bluetooth.audio.SbcConfiguration;
 
@@ -34,6 +35,7 @@
         AacConfiguration aacConfig;
         LdacConfiguration ldacConfig;
         AptxConfiguration aptxConfig;
+        Lc3Configuration lc3Config;
     }
     CodecType codecType;
     /**
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
index 50e3197..827f57d 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
@@ -16,6 +16,7 @@
 
 package android.hardware.bluetooth.audio;
 
+import android.hardware.audio.common.SinkMetadata;
 import android.hardware.audio.common.SourceMetadata;
 import android.hardware.bluetooth.audio.PresentationPosition;
 
@@ -69,5 +70,12 @@
      * @param sourceMetadata Description of the audio that is played by the
      *    clients.
      */
-    void updateMetadata(in SourceMetadata sourceMetadata);
+    void updateSourceMetadata(in SourceMetadata sourceMetadata);
+
+    /**
+     * Called when the metadata of the stream's sink has been changed.
+     *
+     * @param sinkMetadata as passed from Audio Framework
+     */
+    void updateSinkMetadata(in SinkMetadata sinkMetadata);
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl
index a2c5ae9..6f88f30 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioProvider.aidl
@@ -72,4 +72,14 @@
      * @param status true for SUCCESS or false for FAILURE
      */
     void streamSuspended(in BluetoothAudioStatus status);
+
+    /**
+     * Called when the audio configuration of the stream has been changed.
+     *
+     * @param audioConfig The audio configuration negotiated with the remote
+     *    device. The PCM parameters are set if software based encoding,
+     *    otherwise the correct codec configuration is used for hardware
+     *    encoding.
+     */
+    void updateAudioConfiguration(in AudioConfiguration audioConfig);
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/Lc3Capabilities.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/Lc3Capabilities.aidl
index 1aedefd..fc2f382 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/Lc3Capabilities.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/Lc3Capabilities.aidl
@@ -16,6 +16,8 @@
 
 package android.hardware.bluetooth.audio;
 
+import android.hardware.bluetooth.audio.ChannelMode;
+
 /**
  * Used for Hardware Encoding/Decoding LC3 codec capabilities.
  */
@@ -41,4 +43,8 @@
      * Number of blocks of codec frames per single SDU (Service Data Unit)
      */
     byte[] blocksPerSdu;
+    /*
+     * Channel mode used in A2DP special audio, ignored in standard LE Audio mode
+     */
+    ChannelMode[] channelMode;
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/Lc3Configuration.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/Lc3Configuration.aidl
index 77c04c1..e8a93b2 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/Lc3Configuration.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/Lc3Configuration.aidl
@@ -16,6 +16,8 @@
 
 package android.hardware.bluetooth.audio;
 
+import android.hardware.bluetooth.audio.ChannelMode;
+
 /**
  * Used for Hardware Encoding/Decoding LC3 codec configuration.
  */
@@ -41,4 +43,8 @@
      * Number of blocks of codec frames per single SDU (Service Data Unit)
      */
     byte blocksPerSdu;
+    /*
+     * Channel mode used in A2DP special audio, ignored in standard LE Audio mode
+     */
+    ChannelMode channelMode;
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl
new file mode 100644
index 0000000..58dac06
--- /dev/null
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.bluetooth.audio;
+
+import android.hardware.bluetooth.audio.BroadcastCapability;
+import android.hardware.bluetooth.audio.UnicastCapability;
+
+/**
+ * Used to specify the le audio capabilities for unicast and broadcast hardware offload.
+ */
+@VintfStability
+parcelable LeAudioCodecCapabilitiesSetting {
+    UnicastCapability unicastEncodeCapability;
+    UnicastCapability unicastDecodeCapability;
+    BroadcastCapability broadcastCapability;
+}
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/UnicastCapability.aidl
similarity index 77%
rename from bluetooth/audio/aidl/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl
rename to bluetooth/audio/aidl/android/hardware/bluetooth/audio/UnicastCapability.aidl
index 732427f..cd8a4c1 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/LeAudioCapabilities.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/UnicastCapability.aidl
@@ -22,10 +22,10 @@
 import android.hardware.bluetooth.audio.LeAudioMode;
 
 /**
- * Used to specify the capabilities of the LC3 codecs supported by Hardware Encoding.
+ * Used to specify the le audio unicast codec capabilities for hardware offload.
  */
 @VintfStability
-parcelable LeAudioCapabilities {
+parcelable UnicastCapability {
     @VintfStability
     parcelable VendorCapabilities {
         ParcelableHolder extension;
@@ -35,13 +35,11 @@
         Lc3Capabilities lc3Capabilities;
         VendorCapabilities vendorCapabillities;
     }
-    LeAudioMode mode;
     CodecType codecType;
-    /*
-     * This is bitfield, if bit N is set, HW Offloader supports N+1 channels at the same time.
-     * Example: 0x27 = 0b00100111: One, two, three or six channels supported.
-     */
     AudioLocation supportedChannel;
-    int supportedChannelCount;
+    // The number of connected device
+    int deviceCount;
+    // Supported channel count for each device
+    int channelCountPerDevice;
     LeAudioCodecCapabilities leAudioCodecCapabilities;
 }
diff --git a/dumpstate/aidl/android/hardware/dumpstate/IDumpstateDevice.aidl b/dumpstate/aidl/android/hardware/dumpstate/IDumpstateDevice.aidl
index 3b42546..b994d04 100644
--- a/dumpstate/aidl/android/hardware/dumpstate/IDumpstateDevice.aidl
+++ b/dumpstate/aidl/android/hardware/dumpstate/IDumpstateDevice.aidl
@@ -103,8 +103,9 @@
      * @param timeoutMillis An approximate "budget" for how much time this call has been allotted.
      *     If execution runs longer than this, the IDumpstateDevice service may be killed and only
      *     partial information will be included in the report.
-     * @return If error, return service specific error with code
-     *           ERROR_UNSUPPORTED_MODE or ERROR_DEVICE_LOGGING_NOT_ENABLED
+     * @throws ServiceSpecificException with one of the following values:
+     *         |ERROR_UNSUPPORTED_MODE|,
+     *         |ERROR_DEVICE_LOGGING_NOT_ENABLED|
      */
     void dumpstateBoard(in ParcelFileDescriptor[] fd, in DumpstateMode mode, in long timeoutMillis);
 
diff --git a/neuralnetworks/aidl/android/hardware/neuralnetworks/OperationType.aidl b/neuralnetworks/aidl/android/hardware/neuralnetworks/OperationType.aidl
index 0ad254d..5f7810b 100644
--- a/neuralnetworks/aidl/android/hardware/neuralnetworks/OperationType.aidl
+++ b/neuralnetworks/aidl/android/hardware/neuralnetworks/OperationType.aidl
@@ -5331,6 +5331,18 @@
     /**
      * Pads a tensor with mirrored values.
      *
+     * This operator specifies one of two padding modes: REFLECT or SYMMETRIC.
+     * In the case of REFLECT mode, the mirroring excludes the border element
+     * on the padding side.
+     * In the case of SYMMETRIC mode, the mirroring includes the border element
+     * on the padding side.
+     *
+     * For example, if the input is the 1-D tensor `[1, 2, 3]` and the padding
+     * is `[0, 2]` (i.e., pad no elements before the first (and only) dimension,
+     * and two elements after the first (and only) dimension), then:
+     *     - REFLECT mode produces the output `[1, 2, 3, 2, 1]`
+     *     - SYMMETRIC mode produces the output `[1, 2, 3, 3, 2]`
+     *
      * Supported tensor {@link OperandType}:
      * * {@link OperandType::TENSOR_FLOAT16}
      * * {@link OperandType::TENSOR_FLOAT32}
@@ -5349,6 +5361,11 @@
      *      front of dimension i.
      *      padding[i, 1] specifies the number of elements to be padded after the
      *      end of dimension i.
+     *      Each padding value must be nonnegative.
+     *      In the case of REFLECT mode, each padding value must be less than the
+     *      corresponding dimension.
+     *      In the case of SYMMETRIC mode, each padding value must be less than or
+     *      equal to the corresponding dimension.
      * * 2: An {@link OperandType::INT32} scalar, specifying the mode.
      *      Options are 0:REFLECT and 1:SYMMETRIC.
      *
diff --git a/usb/gadget/1.1/default/lib/UsbGadgetUtils.cpp b/usb/gadget/1.1/default/lib/UsbGadgetUtils.cpp
index 8402853..4c40bf8 100644
--- a/usb/gadget/1.1/default/lib/UsbGadgetUtils.cpp
+++ b/usb/gadget/1.1/default/lib/UsbGadgetUtils.cpp
@@ -178,6 +178,9 @@
 
 Status addAdb(MonitorFfs* monitorFfs, int* functionCount) {
     ALOGI("setCurrentUsbFunctions Adb");
+    if (!WriteStringToFile("1", DESC_USE_PATH))
+        return Status::ERROR;
+
     if (!monitorFfs->addInotifyFd("/dev/usb-ffs/adb/")) return Status::ERROR;
 
     if (linkFunction("ffs.adb", (*functionCount)++)) return Status::ERROR;
diff --git a/usb/gadget/1.2/default/lib/UsbGadgetUtils.cpp b/usb/gadget/1.2/default/lib/UsbGadgetUtils.cpp
index 8986556..fa50821 100644
--- a/usb/gadget/1.2/default/lib/UsbGadgetUtils.cpp
+++ b/usb/gadget/1.2/default/lib/UsbGadgetUtils.cpp
@@ -190,6 +190,9 @@
 
 Status addAdb(MonitorFfs* monitorFfs, int* functionCount) {
     ALOGI("setCurrentUsbFunctions Adb");
+    if (!WriteStringToFile("1", DESC_USE_PATH))
+        return Status::ERROR;
+
     if (!monitorFfs->addInotifyFd("/dev/usb-ffs/adb/")) return Status::ERROR;
 
     if (linkFunction("ffs.adb", (*functionCount)++)) return Status::ERROR;
diff --git a/wifi/1.5/default/Android.bp b/wifi/1.5/default/Android.bp
new file mode 100644
index 0000000..6333b6e
--- /dev/null
+++ b/wifi/1.5/default/Android.bp
@@ -0,0 +1,105 @@
+// Copyright (C) 2021 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+filegroup {
+    name: "android.hardware.wifi@1.0-service_srcs",
+    srcs: ["service.cpp"],
+}
+
+cc_defaults {
+    name: "android.hardware.wifi@1.0-service_default",
+    srcs: [":android.hardware.wifi@1.0-service_srcs"],
+    relative_install_path: "hw",
+    soc_specific: true,
+    shared_libs: [
+        "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hardware.wifi@1.4",
+        "android.hardware.wifi@1.5",
+        "libbase",
+        "libcutils",
+        "libhidlbase",
+        "liblog",
+        "libnl",
+        "libutils",
+        "libwifi-system-iface",
+        "libxml2",
+    ],
+    cppflags: [
+        "-Wall",
+        "-Werror",
+        "-Wextra",
+    ],
+}
+
+filegroup {
+    name: "android.hardware.wifi@1.0-service-lib_srcs",
+    srcs: [
+        "hidl_struct_util.cpp",
+        "hidl_sync_util.cpp",
+        "ringbuffer.cpp",
+        "wifi.cpp",
+        "wifi_ap_iface.cpp",
+        "wifi_chip.cpp",
+        "wifi_feature_flags.cpp",
+        "wifi_iface_util.cpp",
+        "wifi_legacy_hal.cpp",
+        "wifi_legacy_hal_factory.cpp",
+        "wifi_legacy_hal_stubs.cpp",
+        "wifi_mode_controller.cpp",
+        "wifi_nan_iface.cpp",
+        "wifi_p2p_iface.cpp",
+        "wifi_rtt_controller.cpp",
+        "wifi_sta_iface.cpp",
+        "wifi_status_util.cpp",
+    ],
+}
+
+cc_defaults {
+    name: "android.hardware.wifi@1.0-service-lib_defaults",
+    srcs: [":android.hardware.wifi@1.0-service-lib_srcs"],
+    relative_install_path: "hw",
+    soc_specific: true,
+    shared_libs: [
+        "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
+        "android.hardware.wifi@1.2",
+        "android.hardware.wifi@1.3",
+        "android.hardware.wifi@1.4",
+        "android.hardware.wifi@1.5",
+        "libbase",
+        "libcutils",
+        "libhidlbase",
+        "liblog",
+        "libnl",
+        "libutils",
+        "libwifi-system-iface",
+        "libxml2",
+    ],
+    // Generated by building android.hardware.wifi@1.0-service-lib and printing LOCAL_CPPFLAGS.
+    cppflags: [
+        "-Wall",
+        "-Werror",
+        "-Wextra",
+        "-DWIFI_HIDL_FEATURE_DUAL_INTERFACE",
+    ],
+    export_include_dirs: ["."],
+    include_dirs: ["external/libxml2/include"],
+}