Hi Bingbu, On Thu, Jan 27, 2022 at 11:14:56AM +0800, Bingbu Cao wrote: > Sakari, > > I agree with Tomasz, the group write will not cause timing issues, instead it will help > on that. So we did not need to group hold exposure and digital gain along with analog > gain. Driver can not make the policy that the exposure, a-gain and d-gain are applied > together. I'll take the patch but we're leaving some technical debt here, admittedly much of which was there to begin with. Please wrap before 80. -- Kind regards, Sakari Ailus