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path: root/drivers/rtc/rtc-ds1553.c
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Diffstat (limited to 'drivers/rtc/rtc-ds1553.c')
-rw-r--r--drivers/rtc/rtc-ds1553.c50
1 files changed, 19 insertions, 31 deletions
diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index a19f114..b9475cd 100644
--- a/drivers/rtc/rtc-ds1553.c
+++ b/drivers/rtc/rtc-ds1553.c
@@ -78,17 +78,17 @@ static int ds1553_rtc_set_time(struct device *dev, struct rtc_time *tm)
void __iomem *ioaddr = pdata->ioaddr;
u8 century;
- century = BIN2BCD((tm->tm_year + 1900) / 100);
+ century = bin2bcd((tm->tm_year + 1900) / 100);
writeb(RTC_WRITE, pdata->ioaddr + RTC_CONTROL);
- writeb(BIN2BCD(tm->tm_year % 100), ioaddr + RTC_YEAR);
- writeb(BIN2BCD(tm->tm_mon + 1), ioaddr + RTC_MONTH);
- writeb(BIN2BCD(tm->tm_wday) & RTC_DAY_MASK, ioaddr + RTC_DAY);
- writeb(BIN2BCD(tm->tm_mday), ioaddr + RTC_DATE);
- writeb(BIN2BCD(tm->tm_hour), ioaddr + RTC_HOURS);
- writeb(BIN2BCD(tm->tm_min), ioaddr + RTC_MINUTES);
- writeb(BIN2BCD(tm->tm_sec) & RTC_SECONDS_MASK, ioaddr + RTC_SECONDS);
+ writeb(bin2bcd(tm->tm_year % 100), ioaddr + RTC_YEAR);
+ writeb(bin2bcd(tm->tm_mon + 1), ioaddr + RTC_MONTH);
+ writeb(bin2bcd(tm->tm_wday) & RTC_DAY_MASK, ioaddr + RTC_DAY);
+ writeb(bin2bcd(tm->tm_mday), ioaddr + RTC_DATE);
+ writeb(bin2bcd(tm->tm_hour), ioaddr + RTC_HOURS);
+ writeb(bin2bcd(tm->tm_min), ioaddr + RTC_MINUTES);
+ writeb(bin2bcd(tm->tm_sec) & RTC_SECONDS_MASK, ioaddr + RTC_SECONDS);
/* RTC_CENTURY and RTC_CONTROL share same register */
writeb(RTC_WRITE | (century & RTC_CENTURY_MASK), ioaddr + RTC_CENTURY);
@@ -118,14 +118,14 @@ static int ds1553_rtc_read_time(struct device *dev, struct rtc_time *tm)
year = readb(ioaddr + RTC_YEAR);
century = readb(ioaddr + RTC_CENTURY) & RTC_CENTURY_MASK;
writeb(0, ioaddr + RTC_CONTROL);
- tm->tm_sec = BCD2BIN(second);
- tm->tm_min = BCD2BIN(minute);
- tm->tm_hour = BCD2BIN(hour);
- tm->tm_mday = BCD2BIN(day);
- tm->tm_wday = BCD2BIN(week);
- tm->tm_mon = BCD2BIN(month) - 1;
+ tm->tm_sec = bcd2bin(second);
+ tm->tm_min = bcd2bin(minute);
+ tm->tm_hour = bcd2bin(hour);
+ tm->tm_mday = bcd2bin(day);
+ tm->tm_wday = bcd2bin(week);
+ tm->tm_mon = bcd2bin(month) - 1;
/* year is 1900 + tm->tm_year */
- tm->tm_year = BCD2BIN(year) + BCD2BIN(century) * 100 - 1900;
+ tm->tm_year = bcd2bin(year) + bcd2bin(century) * 100 - 1900;
if (rtc_valid_tm(tm) < 0) {
dev_err(dev, "retrieved date/time is not valid.\n");
@@ -141,16 +141,16 @@ static void ds1553_rtc_update_alarm(struct rtc_plat_data *pdata)
spin_lock_irqsave(&pdata->rtc->irq_lock, flags);
writeb(pdata->alrm_mday < 0 || (pdata->irqen & RTC_UF) ?
- 0x80 : BIN2BCD(pdata->alrm_mday),
+ 0x80 : bin2bcd(pdata->alrm_mday),
ioaddr + RTC_DATE_ALARM);
writeb(pdata->alrm_hour < 0 || (pdata->irqen & RTC_UF) ?
- 0x80 : BIN2BCD(pdata->alrm_hour),
+ 0x80 : bin2bcd(pdata->alrm_hour),
ioaddr + RTC_HOURS_ALARM);
writeb(pdata->alrm_min < 0 || (pdata->irqen & RTC_UF) ?
- 0x80 : BIN2BCD(pdata->alrm_min),
+ 0x80 : bin2bcd(pdata->alrm_min),
ioaddr + RTC_MINUTES_ALARM);
writeb(pdata->alrm_sec < 0 || (pdata->irqen & RTC_UF) ?
- 0x80 : BIN2BCD(pdata->alrm_sec),
+ 0x80 : bin2bcd(pdata->alrm_sec),
ioaddr + RTC_SECONDS_ALARM);
writeb(pdata->irqen ? RTC_INTS_AE : 0, ioaddr + RTC_INTERRUPTS);
readb(ioaddr + RTC_FLAGS); /* clear interrupts */
@@ -207,17 +207,6 @@ static irqreturn_t ds1553_rtc_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void ds1553_rtc_release(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
-
- if (pdata->irq >= 0) {
- pdata->irqen = 0;
- ds1553_rtc_update_alarm(pdata);
- }
-}
-
static int ds1553_rtc_ioctl(struct device *dev, unsigned int cmd,
unsigned long arg)
{
@@ -254,7 +243,6 @@ static const struct rtc_class_ops ds1553_rtc_ops = {
.set_time = ds1553_rtc_set_time,
.read_alarm = ds1553_rtc_read_alarm,
.set_alarm = ds1553_rtc_set_alarm,
- .release = ds1553_rtc_release,
.ioctl = ds1553_rtc_ioctl,
};
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