media: ccs: Add support for analogue gain coefficient controls

Add four controls for reading CCS analogue gain coefficients. The
values are constants that are device specific.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Sakari Ailus 2020-09-24 00:38:07 +02:00 • committed by Mauro Carvalho Chehab
commit ee25e211ad