hal: Add support for voice call volume and mute

- Set mixer controls to support mute/unmute and volume
  for voice call for non-fusion targets.
- Non-fusion targets do not need CSD library for voice
  call functionality.

Change-Id: Ie232d89691c3ca91a9a366ece020588d82fba679
2 files changed
tree: 7ed49d5765131ca7c41d5860579080e0abec0baa
  1. hal/
  2. legacy/
  3. voice_processing/
  4. Android.mk