PWRDN_IRQ_LEVEL_MASK  825 drivers/video/fbdev/mmp/hw/mmp_ctrl.h #define	 PWRDN_IRQ_LEVEL_MASK			0x00000001
PWRDN_IRQ_LEVEL_MASK  479 drivers/video/fbdev/pxa168fb.h #define     PWRDN_IRQ_LEVEL_MASK		0x00000001