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rtc: da9063: switch to RTC_FEATURE_UPDATE_INTERRUPT

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Stop using uie_unsupported and clear RTC_FEATURE_UPDATE_INTERRUPT instead.
Also, let the core know that the alarm will truncate seconds as it only has
a minute resolution.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/20211109234750.107115-1-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni 2021-11-10 00:47:50 +01:00
parent 1c1b3098ae
commit a478c433d7
1 changed files with 8 additions and 6 deletions
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14
drivers/rtc/rtc-da9063.c
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@ -475,12 +475,14 @@ static int da9063_rtc_probe(struct platform_device *pdev)
da9063_data_to_tm(data, &rtc->alarm_time, rtc);
rtc->rtc_sync = false;
/*
* TODO: some models have alarms on a minute boundary but still support
* real hardware interrupts. Add this once the core supports it.
*/
if (config->rtc_data_start != RTC_SEC)
rtc->rtc_dev->uie_unsupported = 1;
if (config->rtc_data_start != RTC_SEC) {
set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->rtc_dev->features);
/*
* TODO: some models have alarms on a minute boundary but still
* support real hardware interrupts.
*/
clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->rtc_dev->features);
}
irq_alarm = platform_get_irq_byname(pdev, "ALARM");
if (irq_alarm < 0)