CFG_VSYNC_TRIG_MASK  495 drivers/video/fbdev/mmp/hw/mmp_ctrl.h #define	 CFG_VSYNC_TRIG_MASK			0x70000000
CFG_VSYNC_TRIG_MASK  270 drivers/video/fbdev/pxa168fb.h #define     CFG_VSYNC_TRIG_MASK			0x70000000