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Commit 5ff404d1 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: da9063: set range 



The DA9062 and DA9063 have a year register that can go up to 0x3F.

Acked-by: default avatarSteve Twiss <stwiss.opensource@diasemi.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 64bef02c

drivers/rtc/rtc-da9063.c

+6 −3
Original line number Diff line number Diff line
@@ -464,11 +464,14 @@ static int da9063_rtc_probe(struct platform_device *pdev) 


	platform_set_drvdata(pdev, rtc);



	rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, DA9063_DRVNAME_RTC,

					   &da9063_rtc_ops, THIS_MODULE);

	rtc->rtc_dev = devm_rtc_allocate_device(&pdev->dev);

	if (IS_ERR(rtc->rtc_dev))

		return PTR_ERR(rtc->rtc_dev);



	rtc->rtc_dev->ops = &da9063_rtc_ops;

	rtc->rtc_dev->range_min = RTC_TIMESTAMP_BEGIN_2000;

	rtc->rtc_dev->range_max = RTC_TIMESTAMP_END_2063;



	da9063_data_to_tm(data, &rtc->alarm_time, rtc);

	rtc->rtc_sync = false;
@@ -481,7 +484,7 @@ static int da9063_rtc_probe(struct platform_device *pdev) 
		dev_err(&pdev->dev, "Failed to request ALARM IRQ %d: %d\n",

			irq_alarm, ret);



	return ret;

	return rtc_register_device(rtc->rtc_dev);

}



static struct platform_driver da9063_rtc_driver = {

include/linux/rtc.h

+1 −0
Original line number Diff line number Diff line
@@ -164,6 +164,7 @@ struct rtc_device { 
/* useful timestamps */

#define RTC_TIMESTAMP_BEGIN_1900	-2208989361LL /* 1900-01-01 00:00:00 */

#define RTC_TIMESTAMP_BEGIN_2000	946684800LL /* 2000-01-01 00:00:00 */

#define RTC_TIMESTAMP_END_2063		2966371199LL /* 2063-12-31 23:59:59 */

#define RTC_TIMESTAMP_END_2099		4102444799LL /* 2099-12-31 23:59:59 */

#define RTC_TIMESTAMP_END_9999		253402300799LL /* 9999-12-31 23:59:59 */