V4L2_TCH_FMT_DELTA_TD08 243 drivers/input/rmi4/rmi_f54.c *pixfmt = V4L2_TCH_FMT_DELTA_TD08; V4L2_TCH_FMT_DELTA_TD08 1326 drivers/media/v4l2-core/v4l2-ioctl.c case V4L2_TCH_FMT_DELTA_TD08: descr = "8-bit Signed Deltas"; break;