Commit | Line | Data |
---|---|---|
7444a72e MB |
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 | ||
a6082959 FF |
16 | #ifndef _ASM_I386_GPIO_H |
17 | #define _ASM_I386_GPIO_H | |
18 | ||
7444a72e MB |
19 | #include <asm-generic/gpio.h> |
20 | ||
21 | #ifdef CONFIG_GPIOLIB | |
22 | ||
23 | /* | |
24 | * Just call gpiolib. | |
25 | */ | |
26 | static inline int gpio_get_value(unsigned int gpio) | |
27 | { | |
28 | return __gpio_get_value(gpio); | |
29 | } | |
30 | ||
31 | static inline void gpio_set_value(unsigned int gpio, int value) | |
32 | { | |
33 | __gpio_set_value(gpio, value); | |
34 | } | |
35 | ||
36 | static inline int gpio_cansleep(unsigned int gpio) | |
37 | { | |
38 | return __gpio_cansleep(gpio); | |
39 | } | |
40 | ||
41 | /* | |
42 | * Not implemented, yet. | |
43 | */ | |
44 | static inline int gpio_to_irq(unsigned int gpio) | |
45 | { | |
46 | return -ENOSYS; | |
47 | } | |
48 | ||
49 | static inline int irq_to_gpio(unsigned int irq) | |
50 | { | |
51 | return -EINVAL; | |
52 | } | |
53 | ||
54 | #endif /* CONFIG_GPIOLIB */ | |
55 | ||
a6082959 | 56 | #endif /* _ASM_I386_GPIO_H */ |