ASoC: wcd934x: add adaptive ANC support

WCD934X codec supports adaptive ANC(Active noise cancellation)
on ear and speaker path. Add the required changes to support
this feature.

Change-Id: I2a069fc208b080c1251f7aa473ae75ad02e883c8
Signed-off-by: Vidyakumar Athota <vathota@codeaurora.org>