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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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