DAY_MASK
DAY_MASK, cpcap_tm.day);
DAY_MASK, cpcap_tm.day);
ret = regmap_update_bits(rtc->regmap, CPCAP_REG_DAYA, DAY_MASK,
rtc->rtc_dev->range_max = (timeu64_t) (DAY_MASK + 1) * SECS_PER_DAY - 1;
time = tod + ((cpcap->day & DAY_MASK) * SECS_PER_DAY);
tm->tm_mday = (date >> MDAY_SHIFT) & DAY_MASK;
alm->time.tm_mday = (date >> MDAY_SHIFT) & DAY_MASK;