asoc: tegra: add control to set headset state

add alsa control to set headset switch state

Bug 1203124

Change-Id: Ieacf387e5a9b0d3215ad1e022fa5ab606618d44a
Signed-off-by: Nikesh Oswal <noswal@nvidia.com>
Reviewed-on: http://git-master/r/188337
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Scott Peterson <speterson@nvidia.com>
2 files changed