/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2017-09-16     Haley        the first version
 */

#ifndef __GPIO_H
#define __GPIO_H

/**
 * @brief External function definitions
 *
 */
int rt_hw_pin_init(void);

#endif // __GPIO_H