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rtc: pcf2123: implement .alarm_irq_enable 

Implement .alarm_irq_enable so it is possible to use RTC_ALM_SET,
RTC_AIE_ON and RTC_AIE_OFF.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20190819182656.29744-3-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-08-19 20:26:50 +02:00
parent d0ce6ef714
commit 577f648207
1 changed files with 10 additions and 9 deletions
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19
drivers/rtc/rtc-pcf2123.c
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@ -238,6 +238,14 @@ static int pcf2123_rtc_set_time(struct device *dev, struct rtc_time *tm)
return 0;
}
static int pcf2123_rtc_alarm_irq_enable(struct device *dev, unsigned int en)
{
struct pcf2123_plat_data *pdata = dev_get_platdata(dev);
return regmap_update_bits(pdata->map, PCF2123_REG_CTRL2, CTRL2_AIE,
en ? CTRL2_AIE : 0);
}
static int pcf2123_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
{
struct pcf2123_plat_data *pdata = dev_get_platdata(dev);
@ -295,15 +303,7 @@ static int pcf2123_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
if (ret)
return ret;
/* Enable alarm interrupt */
if (alm->enabled) {
ret = regmap_update_bits(pdata->map, PCF2123_REG_CTRL2,
CTRL2_AIE, CTRL2_AIE);
if (ret)
return ret;
}
return 0;
return pcf2123_rtc_alarm_irq_enable(dev, alm->enabled);
}
static irqreturn_t pcf2123_rtc_irq(int irq, void *dev)
@ -372,6 +372,7 @@ static const struct rtc_class_ops pcf2123_rtc_ops = {
.set_offset = pcf2123_set_offset,
.read_alarm = pcf2123_rtc_read_alarm,
.set_alarm = pcf2123_rtc_set_alarm,
.alarm_irq_enable = pcf2123_rtc_alarm_irq_enable,
};
static int pcf2123_probe(struct spi_device *spi)