Bluetooth advance audio code

Bluetooth advance audio code
Snapshot as of 326217e71ec6099715f76338356bda6e6e605132.
Submitted on behalf of a third-party:
The Linux Foundation, Broadcom Corporation, The Android Open Source Project, Google, Inc
License rights, if any, to the submission are granted solely by the
copyright owner of such submission under its applicable intellectual
property.
Copyright (c) 2014-2015, 2020-2021 The Linux Foundation. All rights reserved
Copyright (C) 2003-2012 Broadcom Corporation
Copyright (C) 2008, 2011-2012, 2016-2018 The Android Open Source Project
Copyright (C) 2014 Google, Inc
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.
Third Party code includes additions/modifications from Qualcomm Innovation Center, Inc.

Change-Id: I4bbebd14323c4b4fa292ecb617c16918386d867c