diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-03-09 17:22:42 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-03-23 19:58:39 +0100 |
| commit | bda1027358e72e6255f11a4b59c375f138a2dd10 (patch) | |
| tree | dca9567d7ec1e714abaed3e570b66804e66046b4 /drivers/rtc | |
| parent | rtc: pcf2127: switch to RTC_FEATURE_UPDATE_INTERRUPT (diff) | |
| download | linux-bda1027358e72e6255f11a4b59c375f138a2dd10.tar.xz linux-bda1027358e72e6255f11a4b59c375f138a2dd10.zip | |
rtc: pcf2127: set RTC_FEATURE_ALARM_RES_2S
The PCF2127 doesn't support UIE because setting an alarm to fire every
second confuses the chip and the fastest we can go is an alarm every 2
seconds.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220309162301.61679-11-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-pcf2127.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index f8469b134411..63b275b014bd 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -656,6 +656,7 @@ static int pcf2127_probe(struct device *dev, struct regmap *regmap, pcf2127->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; pcf2127->rtc->range_max = RTC_TIMESTAMP_END_2099; pcf2127->rtc->set_start_time = true; /* Sets actual start to 1970 */ + set_bit(RTC_FEATURE_ALARM_RES_2S, pcf2127->rtc->features); clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, pcf2127->rtc->features); clear_bit(RTC_FEATURE_ALARM, pcf2127->rtc->features); |