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/*
* Copyright (c) 2011, NVIDIA Corp. All rights reserved.
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _GPIO_H_
#define _GPIO_H_
#include <asm/arch/gpio.h>
/*
* Generic GPIO API
*/
int gpio_request(int gp, const char *label);
void gpio_free(int gp);
void gpio_toggle_value(int gp);
int gpio_direction_input(int gp);
int gpio_direction_output(int gp, int value);
int gpio_get_value(int gp);
void gpio_set_value(int gp, int value);
#endif /* _GPIO_H_ */
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