hal: Add support for Hearing Aid Compatibility (HAC) mode

Change-Id: Id4e7eb98336fd3dd3569a31b61a3ccf529d081a3
4 files changed
tree: dae057341cd4d5ec06accf724d45c52402b70369
  1. hal/
  2. legacy/
  3. visualizer/
  4. voice_processing/
  5. Android.mk