rt-thread-official/bsp/wch/risc-v/Libraries/ch32_drivers/drv_rtc.h

/*
 * Copyright (c) 2006-2023, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date         Author        Notes
 * 2021-08-10   charlown      first version
 * 2022-09-22   hg0720        the first version which add from wch
 */

#ifndef DRV_RTC_H__
#define DRV_RTC_H__

int rt_hw_rtc_init(void);

#endif