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rtc: da9063: set range 

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

Acked-by: Steve Twiss <stwiss.opensource@diasemi.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-03-21 11:15:56 +01:00
parent 64bef02c92
commit 5ff404d149
2 changed files with 7 additions and 3 deletions
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9
drivers/rtc/rtc-da9063.c
View File

@ -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 = {

1
include/linux/rtc.h
View File

@ -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 */