Hi Michael, On Wed, Apr 12, 2023 at 10:00:26AM +0200, Michael Riesch wrote: > - Different controls: If moving = (V4L2_CID_FOCUS_ABSOLUTE == current), > then what happens if the application performs a > V4L2_CID_FOCUS_RELATIVE with -3? current should reach 39, > V4L2_CID_FOCUS_ABSOLUTE is still at 42, the lens is still moving from > the application's point of view. Would there be a reason to implement both of these controls in a single driver? AFAIU, the relative one should be used if there absolute value isn't known to the driver. -- Kind regards, Sakari Ailus
