hal: select loudspeaker mic when usb headphone is used for calls

In case an USB headphone is attached, loudspeaker mic should be used
instead of the handset mic.

Bug: 63680197
Bug: 64121918
Test: manual hangout and voice call
Change-Id: Ib7036b98c5331767827131e73d3e041bfbdaf7fe
Signed-off-by: David Lin <dtwlin@google.com>
1 file changed
tree: 0bb42b1604e373d04ba434d4285e626be7cfd5ab
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk