Commit e99653af authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: add new RTC_FEATURE_ALARM_WAKEUP_ONLY feature 



Some RTCs have an IRQ pin that is not connected to a CPU interrupt but
rather directly to a PMIC or power supply. In that case, it is still useful
to be able to set alarms but we shouldn't expect interrupts.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220309162301.61679-22-alexandre.belloni@bootlin.com
parent a87a07a1

include/uapi/linux/rtc.h

+2 −1
Original line number Diff line number Diff line
@@ -133,7 +133,8 @@ struct rtc_param { 
#define RTC_FEATURE_UPDATE_INTERRUPT	4

#define RTC_FEATURE_CORRECTION		5

#define RTC_FEATURE_BACKUP_SWITCH_MODE	6

#define RTC_FEATURE_CNT			7

#define RTC_FEATURE_ALARM_WAKEUP_ONLY	7

#define RTC_FEATURE_CNT			8



/* parameter list */

#define RTC_PARAM_FEATURES		0