[tegra ALSA] Set default Mic gain to 19.2dBtegra-10.11.2

Setting deafult gain to 19.2dB for record, as there is
no interface to change gain for the recorded audio setting
it to 80% of max gain by default.

This fixes the low volume level issue for the audio streams
recorded through mic.

For Bug 763227

Change-Id: Id141ed235c2a8d1ac3d26bc7d0ad03e26e7c8396
Reviewed-on: http://git-master/r/15790
Tested-by: Manjula Gupta <magupta@nvidia.com>
Reviewed-by: Sumit Bhattacharya <sumitb@nvidia.com>
Reviewed-by: Masood Shaikh <mshaikh@nvidia.com>
Reviewed-by: Vijay Mali <vmali@nvidia.com>
Reviewed-by: Scott Peterson <speterson@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

0 files changed, 0 insertions, 0 deletions