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 20a7731010..43d79111d9 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 @@ package android.hardware.bluetooth.audio;
 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/BroadcastCapability.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/BroadcastCapability.aidl
new file mode 100644
index 0000000000..58710effe7
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/BroadcastCapability.aidl
@@ -0,0 +1,50 @@
+/*
+ * 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.bluetooth.audio;
+@VintfStability
+parcelable BroadcastCapability {
+  android.hardware.bluetooth.audio.CodecType codecType;
+  android.hardware.bluetooth.audio.AudioLocation supportedChannel;
+  int channelCountPerStream;
+  android.hardware.bluetooth.audio.BroadcastCapability.LeAudioCodecCapabilities leAudioCodecCapabilities;
+  @VintfStability
+  parcelable VendorCapabilities {
+    ParcelableHolder extension;
+  }
+  @VintfStability
+  union LeAudioCodecCapabilities {
+    @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 b3aa709ddd..5fa392631b 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 BroadcastConfiguration {
   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 e5e79cb1c4..0dcba2e818 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 @@ interface IBluetoothAudioProvider {
   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/LeAudioCodecCapabilitiesSetting.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl
new file mode 100644
index 0000000000..9818d543ac
--- /dev/null
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/LeAudioCodecCapabilitiesSetting.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.bluetooth.audio;
+@VintfStability
+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 a7224ca5da..130fef971c 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 @@ parcelable LeAudioCapabilities {
   @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 6ed44722cc..339c475d47 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 @@ import android.hardware.bluetooth.audio.PcmCapabilities;
 union AudioCapabilities {
     PcmCapabilities pcmCapabilities;
     CodecCapabilities codecCapabilities;
-    LeAudioCapabilities leAudioCapabilities;
+    LeAudioCodecCapabilitiesSetting leAudioCapabilities;
 }
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/BroadcastCapability.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/BroadcastCapability.aidl
new file mode 100644
index 0000000000..cb63f88ea9
--- /dev/null
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/BroadcastCapability.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.
+ */
+
+package android.hardware.bluetooth.audio;
+
+import android.hardware.bluetooth.audio.AudioLocation;
+import android.hardware.bluetooth.audio.CodecType;
+import android.hardware.bluetooth.audio.Lc3Capabilities;
+import android.hardware.bluetooth.audio.LeAudioMode;
+
+/**
+ * Used to specify the le audio broadcast codec capabilities for hardware offload.
+ */
+@VintfStability
+parcelable BroadcastCapability {
+    @VintfStability
+    parcelable VendorCapabilities {
+        ParcelableHolder extension;
+    }
+    @VintfStability
+    union LeAudioCodecCapabilities {
+        @nullable Lc3Capabilities[] lc3Capabilities;
+        @nullable VendorCapabilities[] vendorCapabillities;
+    }
+    CodecType codecType;
+    AudioLocation supportedChannel;
+    // 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 07d05f1bd7..cfc9d3aa01 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 @@ parcelable BroadcastConfiguration {
          * 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 a2c5ae9a76..6f88f3041a 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 @@ interface IBluetoothAudioProvider {
      * @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 0000000000..58dac06080
--- /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 732427f060..cd8a4c1971 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.Lc3Capabilities;
 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 @@ parcelable LeAudioCapabilities {
         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;
 }