ASoC: WCD9304: Add support for Active Noise Cancellation

Add routing and mixer controls for configuring Active Noise
Cancellation

Change-Id: Iad717bc7c40ea6b4cdbd82cead5c08fae166bd8b
Signed-off-by: Bhalchandra Gajare <gajare@codeaurora.org>
1 file changed