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..43d7911 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
@@ -36,5 +36,5 @@
 union AudioCapabilities {
   android.hardware.bluetooth.audio.PcmCapabilities pcmCapabilities;
   android.hardware.bluetooth.audio.CodecCapabilities codecCapabilities;
-  android.hardware.bluetooth.audio.LeAudioCapabilities leAudioCapabilities;
+  android.hardware.bluetooth.audio.LeAudioCodecCapabilitiesSetting leAudioCapabilities;
 }
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/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/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..339c475 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;
 
 /**
@@ -27,5 +27,5 @@
 union AudioCapabilities {
     PcmCapabilities pcmCapabilities;
     CodecCapabilities codecCapabilities;
-    LeAudioCapabilities leAudioCapabilities;
+    LeAudioCodecCapabilitiesSetting leAudioCapabilities;
 }
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/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/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;
 }