1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-core.h b/drivers/rtc/rtc-core.h
new file mode 100644
index 000000000..ccc17a2e2
--- /dev/null
+++ b/drivers/rtc/rtc-core.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifdef CONFIG_RTC_INTF_DEV
+
+extern void __init rtc_dev_init(void);
+extern void __exit rtc_dev_exit(void);
+extern void rtc_dev_prepare(struct rtc_device *rtc);
+
+#else
+
+static inline void rtc_dev_init(void)
+{
+}
+
+static inline void rtc_dev_exit(void)
+{
+}
+
+static inline void rtc_dev_prepare(struct rtc_device *rtc)
+{
+}
+
+#endif
+
+#ifdef CONFIG_RTC_INTF_PROC
+
+extern void rtc_proc_add_device(struct rtc_device *rtc);
+extern void rtc_proc_del_device(struct rtc_device *rtc);
+
+#else
+
+static inline void rtc_proc_add_device(struct rtc_device *rtc)
+{
+}
+
+static inline void rtc_proc_del_device(struct rtc_device *rtc)
+{
+}
+
+#endif
+
+#ifdef CONFIG_RTC_INTF_SYSFS
+const struct attribute_group **rtc_get_dev_attribute_groups(void);
+int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp);
+int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps);
+#else
+static inline const struct attribute_group **rtc_get_dev_attribute_groups(void)
+{
+	return NULL;
+}
+
+static inline
+int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp)
+{
+	return 0;
+}
+
+static inline
+int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps)
+{
+	return 0;
+}
+#endif