[components][rtc] Add RTC framework V2.0 to simplify RTC registration process

2 files changed, 46 insertions, 0 deletions

diff --git a/components/drivers/include/drivers/rtc.h b/components/drivers/include/drivers/rtc.h
index 4845937113..3a318357da 100644
--- a/components/drivers/include/drivers/rtc.h
+++ b/components/drivers/include/drivers/rtc.h
@@ -11,6 +11,9 @@
 #ifndef __RTC_H__
 #define __RTC_H__
 
+#include <rtconfig.h>
+#include <drivers/rtc_core.h>
+
 rt_err_t set_date(rt_uint32_t year, rt_uint32_t month, rt_uint32_t day);
 rt_err_t set_time(rt_uint32_t hour, rt_uint32_t minute, rt_uint32_t second);
 
diff --git a/components/drivers/include/drivers/rtc_core.h b/components/drivers/include/drivers/rtc_core.h
new file mode 100644
index 0000000000..c093a1d749
--- /dev/null
+++ b/components/drivers/include/drivers/rtc_core.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-06-11     iysheng      first version.
+ */
+
+#ifndef __RTC_CORE_H__
+#define __RTC_CORE_H__
+
+#include <rtthread.h>
+
+#define RT_DEVICE_CTRL_RTC_GET_TIME     0x10            /**< get second time */
+#define RT_DEVICE_CTRL_RTC_SET_TIME     0x11            /**< set second time */
+#define RT_DEVICE_CTRL_RTC_GET_TIME_US  0x12            /**< get microsecond time */
+#define RT_DEVICE_CTRL_RTC_SET_TIME_US  0x13            /**< set microsecond time */
+#define RT_DEVICE_CTRL_RTC_GET_ALARM    0x14            /**< get alarm */
+#define RT_DEVICE_CTRL_RTC_SET_ALARM    0x15            /**< set alarm */
+
+struct rt_rtc_ops
+{
+    rt_err_t (*init)(void);
+    rt_err_t (*get_secs)(void *arg);
+    rt_err_t (*set_secs)(void *arg);
+    rt_err_t (*get_alarm)(void *arg);
+    rt_err_t (*set_alarm)(void *arg);
+};
+
+typedef struct rt_rtc_device
+{
+    struct rt_device parent;
+    const struct rt_rtc_ops *ops;
+} rt_rtc_dev_t;
+
+rt_err_t rt_rtc_dev_register(rt_rtc_dev_t *rtc,
+                            const char    *name,
+                            rt_uint32_t    flag,
+                            void          *data);
+
+#endif /* __RTC_CORE_H__ */