HYM8563_DAY_MASK  110 drivers/rtc/rtc-hym8563.c 	tm->tm_mday = bcd2bin(buf[3] & HYM8563_DAY_MASK);
HYM8563_DAY_MASK  205 drivers/rtc/rtc-hym8563.c 					bcd2bin(buf[2] & HYM8563_DAY_MASK);