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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2022-03-09 17:22:53 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2022-03-23 19:58:40 +0100
commite99653afeb9585350644c5ae4b0ca987cbe8d053 (patch)
tree3e7665b89d3bdf980f93dbcbf007cab47cff1a5f /include/uapi
parentrtc: spear: fix spear_rtc_read_time (diff)
downloadlinux-dev-e99653afeb9585350644c5ae4b0ca987cbe8d053.tar.xz
linux-dev-e99653afeb9585350644c5ae4b0ca987cbe8d053.zip
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: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20220309162301.61679-22-alexandre.belloni@bootlin.com
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/rtc.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/uapi/linux/rtc.h b/include/uapi/linux/rtc.h
index 03e5b776e597..97aca4503a6a 100644
--- a/include/uapi/linux/rtc.h
+++ b/include/uapi/linux/rtc.h
@@ -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