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Michael Buesch7444a722008-07-25 01:46:11 -07001/*
2 * Generic GPIO API implementation for x86.
3 *
4 * Derived from the generic GPIO API for powerpc:
5 *
6 * Copyright (c) 2007-2008 MontaVista Software, Inc.
7 *
8 * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 */
15
H. Peter Anvin5e1b0072008-10-23 00:20:33 -070016#ifndef _ASM_X86_GPIO_H
17#define _ASM_X86_GPIO_H
Florian Fainellia6082952008-01-30 13:33:35 +010018
Michael Buesch7444a722008-07-25 01:46:11 -070019#include <asm-generic/gpio.h>
20
21#ifdef CONFIG_GPIOLIB
22
23/*
24 * Just call gpiolib.
25 */
26static inline int gpio_get_value(unsigned int gpio)
27{
28 return __gpio_get_value(gpio);
29}
30
31static inline void gpio_set_value(unsigned int gpio, int value)
32{
33 __gpio_set_value(gpio, value);
34}
35
36static inline int gpio_cansleep(unsigned int gpio)
37{
38 return __gpio_cansleep(gpio);
39}
40
Michael Buesch7444a722008-07-25 01:46:11 -070041static inline int gpio_to_irq(unsigned int gpio)
42{
Alek Du718c45b2011-01-11 10:55:32 +000043 return __gpio_to_irq(gpio);
Michael Buesch7444a722008-07-25 01:46:11 -070044}
45
46static inline int irq_to_gpio(unsigned int irq)
47{
48 return -EINVAL;
49}
50
51#endif /* CONFIG_GPIOLIB */
52
H. Peter Anvin1965aae2008-10-22 22:26:29 -070053#endif /* _ASM_X86_GPIO_H */