Add a new control class to hold the stateless codecs controls
that are ready to be moved out of staging.
Signed-off-by: NEzequiel Garcia <ezequiel@collabora.com>
Tested-by: NJernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: NHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab+huawei@kernel.org>