linux-kernel - [PATCH 07/10] rtc: ds1347: set range

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Message-Id: <20191007134724.15505-7-alexandre.belloni@bootlin.com>
Date:   Mon,  7 Oct 2019 15:47:21 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 07/10] rtc: ds1347: set range

The DS1347 handle dates from year 0000 to 9999. Leap years are claimed to
be handled correctly in the datasheet.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-ds1347.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/rtc/rtc-ds1347.c b/drivers/rtc/rtc-ds1347.c
index 75c522c8ab26..22a75b01f1ac 100644
--- a/drivers/rtc/rtc-ds1347.c
+++ b/drivers/rtc/rtc-ds1347.c
@@ -134,6 +134,8 @@ static int ds1347_probe(struct spi_device *spi)
 		return PTR_ERR(rtc);
 
 	rtc->ops = &ds1347_rtc_ops;
+	rtc->range_min = RTC_TIMESTAMP_BEGIN_0000;
+	rtc->range_max = RTC_TIMESTAMP_END_9999;
 
 	return rtc_register_device(rtc);
 }
-- 
2.21.0