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NAND: add NAND_CMD_PARAM (0xec) definition
[people/ms/u-boot.git] / include / mxc_gpio.h
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1/*
2 *
3 * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __MXC_GPIO_H
25#define __MXC_GPIO_H
26
27enum mxc_gpio_direction {
28 MXC_GPIO_DIRECTION_IN,
29 MXC_GPIO_DIRECTION_OUT,
30};
31
32#ifdef CONFIG_MXC_GPIO
33extern int mxc_gpio_direction(unsigned int gpio,
34 enum mxc_gpio_direction direction);
35extern void mxc_gpio_set(unsigned int gpio, unsigned int value);
36extern int mxc_gpio_get(unsigned int gpio);
37#else
38static inline int mxc_gpio_direction(unsigned int gpio,
39 enum mxc_gpio_direction direction)
40{
41 return 1;
42}
43static inline int mxc_gpio_get(unsigned int gpio)
44{
45 return 1;
46}
47static inline void mxc_gpio_set(unsigned int gpio, unsigned int value)
48{
49}
50#endif
51
52#endif