rtc: export rtc_nvmem_register() to drivers
Export rtc_nvmem_register() so it can be called from drivers instead of
only the core.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index fc6c90b..fbc92ff 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -271,4 +271,17 @@
#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_ */