Commit 83bbc5ac authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: Add useful timestamp definitions 



Add commonly used timestamps for range definition.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 98951564

include/linux/rtc.h

+5 −0
Original line number Diff line number Diff line
@@ -169,6 +169,11 @@ struct rtc_device { 
};

#define to_rtc_device(d) container_of(d, struct rtc_device, dev)



/* 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_2099		4102444799LL /* 2099-12-31 23:59:59 */



extern struct rtc_device *rtc_device_register(const char *name,

					struct device *dev,

					const struct rtc_class_ops *ops,