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Diffstat (limited to 'include/linux/rtc.h')
-rw-r--r--include/linux/rtc.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index fc6c90b57be0..fbc92fff7c2e 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -271,4 +271,17 @@ extern int rtc_hctosys_ret;
#define rtc_hctosys_ret -ENODEV
#endif
+#ifdef CONFIG_RTC_NVMEM
+int rtc_nvmem_register(struct rtc_device *rtc,
+ struct nvmem_config *nvmem_config);
+void rtc_nvmem_unregister(struct rtc_device *rtc);
+#else
+static inline int rtc_nvmem_register(struct rtc_device *rtc,
+ struct nvmem_config *nvmem_config)
+{
+ return -ENODEV;
+}
+static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {}
+#endif
+
#endif /* _LINUX_RTC_H_ */