EDID_TIMING_ASPECT_SHIFT 2131 drivers/gpu/drm/drm_edid.c >> EDID_TIMING_ASPECT_SHIFT; EDID_TIMING_ASPECT_SHIFT 52 include/drm/drm_edid.h #define EDID_TIMING_ASPECT_MASK (0x3 << EDID_TIMING_ASPECT_SHIFT)