From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: Tue, 5 May 2020 22:13:06 +0200
Subject: rtc: add new VL flag for backup switchover
Git-commit: 734e5e4e268f792d514ec2313792f30ec5f6c94f
Patch-mainline: v5.8-rc1
References: jsc#SLE-12251
A new flag RTC_VL_BACKUP_SWITCH means that a backup switchover happened
since last flag clear.
Link: https://lore.kernel.org/r/20200505201310.255145-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.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