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-rw-r--r--include/linux/rtc.h2
-rw-r--r--include/uapi/linux/rtc.h9
2 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 354e0843ab17..47fd1c2d3a57 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -66,6 +66,8 @@ struct rtc_class_ops {
int (*alarm_irq_enable)(struct device *, unsigned int enabled);
int (*read_offset)(struct device *, long *offset);
int (*set_offset)(struct device *, long offset);
+ int (*param_get)(struct device *, struct rtc_param *param);
+ int (*param_set)(struct device *, struct rtc_param *param);
};
struct rtc_device;
diff --git a/include/uapi/linux/rtc.h b/include/uapi/linux/rtc.h
index 5debe82439c2..03e5b776e597 100644
--- a/include/uapi/linux/rtc.h
+++ b/include/uapi/linux/rtc.h
@@ -132,11 +132,18 @@ struct rtc_param {
#define RTC_FEATURE_ALARM_RES_2S 3
#define RTC_FEATURE_UPDATE_INTERRUPT 4
#define RTC_FEATURE_CORRECTION 5
-#define RTC_FEATURE_CNT 6
+#define RTC_FEATURE_BACKUP_SWITCH_MODE 6
+#define RTC_FEATURE_CNT 7
/* parameter list */
#define RTC_PARAM_FEATURES 0
#define RTC_PARAM_CORRECTION 1
+#define RTC_PARAM_BACKUP_SWITCH_MODE 2
+
+#define RTC_BSM_DISABLED 0
+#define RTC_BSM_DIRECT 1
+#define RTC_BSM_LEVEL 2
+#define RTC_BSM_STANDBY 3
#define RTC_MAX_FREQ 8192