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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2022-03-09 17:22:44 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2022-03-23 19:58:39 +0100
commita9f2d5bb662295f6c742d0e0366fcbaf93a923be (patch)
treec91db507cddcdcb8ac42f68f5396ebec8cd7f17a /drivers/rtc
parent11316c2463740d02e6c9680501b974e56555a85f (diff)
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.c1
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);