ASoC: wcd9320: Setup Microphone Activity Detection mode

Setup the wcd9320 codec to run Microphone Activity Detection(MAD).
The MAD hardware block sends audio signal from configured microphone to
QDSP through slimbus.

Change-Id: I703b97e7f9d391ab900d7c9e1065d1ac0a3357d3
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
2 files changed