linux-kernel - [PATCH 09/29] rtc: pcf2123: set RTC_FEATURE_ALARM_RES

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Date:   Wed,  9 Mar 2022 17:22:40 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 09/29] rtc: pcf2123: set RTC_FEATURE_ALARM_RES_MINUTE

Alarms have a resolution of a minute.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-pcf2123.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
index da0e4066ef45..e13b5e695d06 100644
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -427,6 +427,7 @@ static int pcf2123_probe(struct spi_device *spi)
 	 * support to this driver to generate interrupts more than once
 	 * per minute.
 	 */
+	set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->features);
 	clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features);
 	rtc->ops = &pcf2123_rtc_ops;
 	rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
-- 
2.35.1