1 /*
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 
16 #ifndef _ASM_X86_GPIO_H
17 #define _ASM_X86_GPIO_H
18 
19 #include <asm-generic/gpio.h>
20 
21 #ifdef CONFIG_GPIOLIB
22 
23 /*
24  * Just call gpiolib.
25  */
gpio_get_value(unsigned int gpio)26 static inline int gpio_get_value(unsigned int gpio)
27 {
28 	return __gpio_get_value(gpio);
29 }
30 
gpio_set_value(unsigned int gpio,int value)31 static inline void gpio_set_value(unsigned int gpio, int value)
32 {
33 	__gpio_set_value(gpio, value);
34 }
35 
gpio_cansleep(unsigned int gpio)36 static inline int gpio_cansleep(unsigned int gpio)
37 {
38 	return __gpio_cansleep(gpio);
39 }
40 
gpio_to_irq(unsigned int gpio)41 static inline int gpio_to_irq(unsigned int gpio)
42 {
43 	return __gpio_to_irq(gpio);
44 }
45 
irq_to_gpio(unsigned int irq)46 static inline int irq_to_gpio(unsigned int irq)
47 {
48 	return -EINVAL;
49 }
50 
51 #endif /* CONFIG_GPIOLIB */
52 
53 #endif /* _ASM_X86_GPIO_H */
54