Hi Sorry for the delay with these patches, I think my previous attempt didn't cast the email net wide enough and they got rather lost - my apologies! Anyway, this version addresses the feedback I had received originally, so thank you for that. Therefore: * The values are now specified to be linear gains. * The default value is defined to be the value that is equivalent to a gain of 1x. * I think there was a minor comment over the repetitiveness of the documentation, so I've tried to address that too. Thanks very much and best regards David David Plowman (2): media: v4l2-ctrls: Add V4L2_CID_NOTIFY_GAIN_XXX controls media: v4l2-ctrls: Document V4L2_CID_NOTIFY_GAIN_XXX controls .../media/v4l/ext-ctrls-image-source.rst | 25 +++++++++++++++++++ drivers/media/v4l2-core/v4l2-ctrls-defs.c | 4 +++ include/uapi/linux/v4l2-controls.h | 4 +++ 3 files changed, 33 insertions(+) -- 2.30.2