V4L2_CID_FOCUS_RELATIVE 974 drivers/media/v4l2-core/v4l2-ctrls.c case V4L2_CID_FOCUS_RELATIVE: return "Focus, Relative"; V4L2_CID_FOCUS_RELATIVE 1424 drivers/media/v4l2-core/v4l2-ctrls.c case V4L2_CID_FOCUS_RELATIVE: