[PATCH 03/12] rtc: rv3032: let the core handle the alarm resolution
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2021-11-07 22:55:12
Also in:
lkml
Subsystem:
real time clock (rtc) subsystem, the rest · Maintainers:
Alexandre Belloni, Linus Torvalds
Let the RTC core know the resolution of the alarm is a minute. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- drivers/rtc/rtc-rv3032.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c
index a3c73179ecb1..c3bee305eacc 100644
--- a/drivers/rtc/rtc-rv3032.c
+++ b/drivers/rtc/rtc-rv3032.c@@ -311,14 +311,6 @@ static int rv3032_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) u8 ctrl = 0; int ret; - /* The alarm has no seconds, round up to nearest minute */ - if (alrm->time.tm_sec) { - time64_t alarm_time = rtc_tm_to_time64(&alrm->time); - - alarm_time += 60 - alrm->time.tm_sec; - rtc_time64_to_tm(alarm_time, &alrm->time); - } - ret = regmap_update_bits(rv3032->regmap, RV3032_CTRL2, RV3032_CTRL2_AIE | RV3032_CTRL2_UIE, 0); if (ret)
@@ -958,6 +950,7 @@ static int rv3032_probe(struct i2c_client *client) rv3032_trickle_charger_setup(&client->dev, rv3032); set_bit(RTC_FEATURE_BACKUP_SWITCH_MODE, rv3032->rtc->features); + set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rv3032->rtc->features); rv3032->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; rv3032->rtc->range_max = RTC_TIMESTAMP_END_2099;
--
2.31.1