rtc: pcf2123: set RTC_FEATURE_ALARM_RES_MINUTE

Alarms have a resolution of a minute.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220309162301.61679-9-alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
index da0e406..e13b5e6 100644 (file)
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -427,6 +427,7 @@ static int pcf2123_probe(struct spi_device *spi)
         * support to this driver to generate interrupts more than once
         * per minute.
         */
+       set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->features);
        clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features);
        rtc->ops = &pcf2123_rtc_ops;
        rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;