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/*
* (C) Copyright 2009 Alessandro Rubini
*
* 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 __NMK_GPIO_H__
#define __NMK_GPIO_H__
/*
* These functions are called from the soft-i2c driver, but
* are also used by board files to set output bits.
*/
enum nmk_af { /* alternate function settings */
GPIO_GPIO = 0,
GPIO_ALT_A,
GPIO_ALT_B,
GPIO_ALT_C
};
extern void nmk_gpio_af(int gpio, int alternate_function);
extern void nmk_gpio_dir(int gpio, int dir);
extern void nmk_gpio_set(int gpio, int val);
extern int nmk_gpio_get(int gpio);
#endif /* __NMK_GPIO_H__ */
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