V4L2_CID_IMAGE_PROC_CLASS_BASE  881 include/uapi/linux/v4l2-controls.h #define V4L2_CID_LINK_FREQ			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
V4L2_CID_IMAGE_PROC_CLASS_BASE  882 include/uapi/linux/v4l2-controls.h #define V4L2_CID_PIXEL_RATE			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
V4L2_CID_IMAGE_PROC_CLASS_BASE  883 include/uapi/linux/v4l2-controls.h #define V4L2_CID_TEST_PATTERN			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)