Messages in this thread Patch in this message | | | From | Alexandre Belloni <> | Subject | [PATCH 1/5] rtc: add new VL flag for backup switchover | Date | Tue, 5 May 2020 22:13:06 +0200 |
| |
A new flag RTC_VL_BACKUP_SWITCH means that a backup switchover happened since last flag clear.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- include/uapi/linux/rtc.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/include/uapi/linux/rtc.h b/include/uapi/linux/rtc.h index 83bba58d47f4..fa9aff91cbf2 100644 --- a/include/uapi/linux/rtc.h +++ b/include/uapi/linux/rtc.h @@ -99,6 +99,7 @@ struct rtc_pll_info { #define RTC_VL_BACKUP_LOW _BITUL(1) /* Backup voltage is low */ #define RTC_VL_BACKUP_EMPTY _BITUL(2) /* Backup empty or not present */ #define RTC_VL_ACCURACY_LOW _BITUL(3) /* Voltage is low, RTC accuracy is reduced */ +#define RTC_VL_BACKUP_SWITCH _BITUL(4) /* Backup switchover happened */ #define RTC_VL_READ _IOR('p', 0x13, unsigned int) /* Voltage low detection */ #define RTC_VL_CLR _IO('p', 0x14) /* Clear voltage low information */ -- 2.26.2
| |