rt-thread/bsp/beaglebone/drivers/gpio.h

/*
 * File      : gpio.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2015, RT-Thread Development Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rt-thread.org/license/LICENSE
 *
 */

#ifndef __GPIO_H__
#define __GPIO_H__

int rt_hw_gpio_init(void);

#endif