DISPC_GLOBAL_ALPHA   21 drivers/gpu/drm/omapdrm/dss/dispc.h #define DISPC_GLOBAL_ALPHA		0x0074
DISPC_GLOBAL_ALPHA   23 drivers/video/fbdev/omap2/omapfb/dss/dispc.h #define DISPC_GLOBAL_ALPHA		0x0074