tree 6594c4dcc72cf00a9d82949422c78153185755b3
parent 91ca3315d43c5ba28c3d5e3eaad8c61157b38de7
author Nitin Srivastava <nitinsr@codeaurora.org> 1394839198 -0700
committer Matthew Xie <mattx@google.com> 1399364064 -0700

Add support for Multi-HFP devices

1. Add multi headset support in stack.
2. Each HS will be associated with unique CB in BTIF
and also corresponding SCB in BTA.
3. Upstream event callbacks will be sent to
specific HS based on BD_ADDR.
4. Similiarly all commands to BTIF will be for
specific HS.

Change-Id: I0dc6b1b54f16244b802d818ae60944877a41d020