DISPPLANE_15_16BPP  630 drivers/gpu/drm/gma500/psb_intel_reg.h #define DISPPLANE_15_16BPP			(0x4 << 26)
DISPPLANE_15_16BPP  400 drivers/video/fbdev/intelfb/intelfbhw.h #define DISPPLANE_15_16BPP		(0x4<<26)