HOUR_PM_SHIFT      39 drivers/rtc/rtc-max77686.c #define HOUR_PM_MASK			BIT(HOUR_PM_SHIFT)
HOUR_PM_SHIFT      48 drivers/rtc/rtc-max8997.c #define HOUR_PM_MASK			(1 << HOUR_PM_SHIFT)
HOUR_PM_SHIFT     122 include/linux/mfd/samsung/rtc.h #define HOUR_PM_MASK		(1 << HOUR_PM_SHIFT)