diff options
Diffstat (limited to 'drivers/rtc/rtc-rs5c348.c')
| -rw-r--r-- | drivers/rtc/rtc-rs5c348.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c index 8394626..dd1e2bc 100644 --- a/drivers/rtc/rtc-rs5c348.c +++ b/drivers/rtc/rtc-rs5c348.c @@ -74,20 +74,20 @@ rs5c348_rtc_set_time(struct device *dev, struct rtc_time *tm) txbuf[3] = 0; /* dummy */ txbuf[4] = RS5C348_CMD_MW(RS5C348_REG_SECS); /* cmd, sec, ... */ txp = &txbuf[5]; - txp[RS5C348_REG_SECS] = BIN2BCD(tm->tm_sec); - txp[RS5C348_REG_MINS] = BIN2BCD(tm->tm_min); + txp[RS5C348_REG_SECS] = bin2bcd(tm->tm_sec); + txp[RS5C348_REG_MINS] = bin2bcd(tm->tm_min); if (pdata->rtc_24h) { - txp[RS5C348_REG_HOURS] = BIN2BCD(tm->tm_hour); + txp[RS5C348_REG_HOURS] = bin2bcd(tm->tm_hour); } else { /* hour 0 is AM12, noon is PM12 */ - txp[RS5C348_REG_HOURS] = BIN2BCD((tm->tm_hour + 11) % 12 + 1) | + txp[RS5C348_REG_HOURS] = bin2bcd((tm->tm_hour + 11) % 12 + 1) | (tm->tm_hour >= 12 ? RS5C348_BIT_PM : 0); } - txp[RS5C348_REG_WDAY] = BIN2BCD(tm->tm_wday); - txp[RS5C348_REG_DAY] = BIN2BCD(tm->tm_mday); - txp[RS5C348_REG_MONTH] = BIN2BCD(tm->tm_mon + 1) | + txp[RS5C348_REG_WDAY] = bin2bcd(tm->tm_wday); + txp[RS5C348_REG_DAY] = bin2bcd(tm->tm_mday); + txp[RS5C348_REG_MONTH] = bin2bcd(tm->tm_mon + 1) | (tm->tm_year >= 100 ? RS5C348_BIT_Y2K : 0); - txp[RS5C348_REG_YEAR] = BIN2BCD(tm->tm_year % 100); + txp[RS5C348_REG_YEAR] = bin2bcd(tm->tm_year % 100); /* write in one transfer to avoid data inconsistency */ ret = spi_write_then_read(spi, txbuf, sizeof(txbuf), NULL, 0); udelay(62); /* Tcsr 62us */ @@ -116,20 +116,20 @@ rs5c348_rtc_read_time(struct device *dev, struct rtc_time *tm) if (ret < 0) return ret; - tm->tm_sec = BCD2BIN(rxbuf[RS5C348_REG_SECS] & RS5C348_SECS_MASK); - tm->tm_min = BCD2BIN(rxbuf[RS5C348_REG_MINS] & RS5C348_MINS_MASK); - tm->tm_hour = BCD2BIN(rxbuf[RS5C348_REG_HOURS] & RS5C348_HOURS_MASK); + tm->tm_sec = bcd2bin(rxbuf[RS5C348_REG_SECS] & RS5C348_SECS_MASK); + tm->tm_min = bcd2bin(rxbuf[RS5C348_REG_MINS] & RS5C348_MINS_MASK); + tm->tm_hour = bcd2bin(rxbuf[RS5C348_REG_HOURS] & RS5C348_HOURS_MASK); if (!pdata->rtc_24h) { tm->tm_hour %= 12; if (rxbuf[RS5C348_REG_HOURS] & RS5C348_BIT_PM) tm->tm_hour += 12; } - tm->tm_wday = BCD2BIN(rxbuf[RS5C348_REG_WDAY] & RS5C348_WDAY_MASK); - tm->tm_mday = BCD2BIN(rxbuf[RS5C348_REG_DAY] & RS5C348_DAY_MASK); + tm->tm_wday = bcd2bin(rxbuf[RS5C348_REG_WDAY] & RS5C348_WDAY_MASK); + tm->tm_mday = bcd2bin(rxbuf[RS5C348_REG_DAY] & RS5C348_DAY_MASK); tm->tm_mon = - BCD2BIN(rxbuf[RS5C348_REG_MONTH] & RS5C348_MONTH_MASK) - 1; + bcd2bin(rxbuf[RS5C348_REG_MONTH] & RS5C348_MONTH_MASK) - 1; /* year is 1900 + tm->tm_year */ - tm->tm_year = BCD2BIN(rxbuf[RS5C348_REG_YEAR]) + + tm->tm_year = bcd2bin(rxbuf[RS5C348_REG_YEAR]) + ((rxbuf[RS5C348_REG_MONTH] & RS5C348_BIT_Y2K) ? 100 : 0); if (rtc_valid_tm(tm) < 0) { |
