| /* |
| * |
| * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> |
| * |
| * 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 __MXC_GPIO_H |
| #define __MXC_GPIO_H |
| |
| enum mxc_gpio_direction { |
| MXC_GPIO_DIRECTION_IN, |
| MXC_GPIO_DIRECTION_OUT, |
| }; |
| |
| #ifdef CONFIG_MXC_GPIO |
| extern int mxc_gpio_direction(unsigned int gpio, |
| enum mxc_gpio_direction direction); |
| extern void mxc_gpio_set(unsigned int gpio, unsigned int value); |
| extern int mxc_gpio_get(unsigned int gpio); |
| #else |
| static inline int mxc_gpio_direction(unsigned int gpio, |
| enum mxc_gpio_direction direction) |
| { |
| return 1; |
| } |
| static inline int mxc_gpio_get(unsigned int gpio) |
| { |
| return 1; |
| } |
| static inline void mxc_gpio_set(unsigned int gpio, unsigned int value) |
| { |
| } |
| #endif |
| |
| #endif |