diff options
| author |   Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-03-09 17:22:44 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-03-23 19:58:39 +0100 |
| commit | a9f2d5bb662295f6c742d0e0366fcbaf93a923be (patch) | |
| tree | c91db507cddcdcb8ac42f68f5396ebec8cd7f17a /drivers/rtc | |
| parent | rtc: pcf85063: switch to RTC_FEATURE_UPDATE_INTERRUPT (diff) | |
| download | linux-dev-a9f2d5bb662295f6c742d0e0366fcbaf93a923be.tar.xz linux-dev-a9f2d5bb662295f6c742d0e0366fcbaf93a923be.zip | |
rtc: pcf85063: set RTC_FEATURE_ALARM_RES_2S
The PCF85063 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/20220309162301.61679-13-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-pcf85063.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c index 3c2477454063..9760824ec199 100644 --- a/drivers/rtc/rtc-pcf85063.c +++ b/drivers/rtc/rtc-pcf85063.c @@ -616,6 +616,7 @@ static int pcf85063_probe(struct i2c_client *client) pcf85063->rtc->ops = &pcf85063_rtc_ops; pcf85063->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; pcf85063->rtc->range_max = RTC_TIMESTAMP_END_2099; + set_bit(RTC_FEATURE_ALARM_RES_2S, pcf85063->rtc->features); clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, pcf85063->rtc->features); clear_bit(RTC_FEATURE_ALARM, pcf85063->rtc->features); |