tree e3039bbdc524e00d455a970c90c0f97aeda9889f
parent 945e33a97680256140cd538939dd76a1ff559799
author Ramjee Singh <ramjee@codeaurora.org> 1530535890 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> 1531206712 -0700

hal: Add support to get active microphones on input stream

Add support to get active microphones on input stream.
Get microphone device id and channel map based on active
usecase and sound device. Active microphone characteristics
are retrieved from platform info using this device id

Change-Id: Ie7278dcdff057813434751661b62fd5a9c10056b