Add control definitions and documentation for controls
specific to codec devices.
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Change-Id: I94e1be196120988cfee2420ba6bd342eece1f481
Signed-off-by: Deva Ramasubramanian <dramasub@codeaurora.org>