Commit 35331b50 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: r9701: set range 



Set range and remove the set_time check. This is a classic BCD RTC.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20201015191135.471249-6-alexandre.belloni@bootlin.com
parent dfe13cf2

drivers/rtc/rtc-r9701.c

+3 −5
Original line number Diff line number Diff line
@@ -88,11 +88,7 @@ static int r9701_get_datetime(struct device *dev, struct rtc_time *dt) 


static int r9701_set_datetime(struct device *dev, struct rtc_time *dt)

{

	int ret, year;



	year = dt->tm_year + 1900;

	if (year >= 2100 || year < 2000)

		return -EINVAL;

	int ret;



	ret = write_reg(dev, RHRCNT, bin2bcd(dt->tm_hour));

	ret = ret ? ret : write_reg(dev, RMINCNT, bin2bcd(dt->tm_min));
@@ -128,6 +124,8 @@ static int r9701_probe(struct spi_device *spi) 


	spi_set_drvdata(spi, rtc);

	rtc->ops = &r9701_rtc_ops;

	rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;

	rtc->range_max = RTC_TIMESTAMP_END_2099;



	return rtc_register_device(rtc);

}