2 * (C) Copyright 2009 Alessandro Rubini
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 #ifndef __NMK_GPIO_H__
23 #define __NMK_GPIO_H__
26 * These functions are called from the soft-i2c driver, but
27 * are also used by board files to set output bits.
30 enum nmk_af { /* alternate function settings */
37 extern void nmk_gpio_af(int gpio, int alternate_function);
38 extern void nmk_gpio_dir(int gpio, int dir);
39 extern void nmk_gpio_set(int gpio, int val);
40 extern int nmk_gpio_get(int gpio);
42 #endif /* __NMK_GPIO_H__ */