RTC_DM_BINARY      27 include/asm-generic/rtc.h #define RTC_DM_BINARY 0x04	/* all time/date values are BCD if clear */
RTC_DM_BINARY      96 include/linux/mc146818rtc.h # define RTC_DM_BINARY 0x04	/* all time/date values are BCD if clear */