blob: 38762edb5e5804e714a81aa223b6ce8d338336ca [file] [log] [blame]
Anton Vorontsovb7ce3412008-04-11 23:06:36 +10001/*
2 * Generic GPIO API implementation for PowerPC.
3 *
4 * Copyright (c) 2007-2008 MontaVista Software, Inc.
5 *
6 * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 */
13
14#ifndef __ASM_POWERPC_GPIO_H
15#define __ASM_POWERPC_GPIO_H
16
17#include <linux/errno.h>
18#include <asm-generic/gpio.h>
19
Michael Buesch7444a722008-07-25 01:46:11 -070020#ifdef CONFIG_GPIOLIB
Anton Vorontsovb7ce3412008-04-11 23:06:36 +100021
22/*
23 * We don't (yet) implement inlined/rapid versions for on-chip gpios.
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
Anton Vorontsovb7ce3412008-04-11 23:06:36 +100041static inline int gpio_to_irq(unsigned int gpio)
42{
Peter Korsgaard78331ad2009-12-01 21:48:13 +010043 return __gpio_to_irq(gpio);
Anton Vorontsovb7ce3412008-04-11 23:06:36 +100044}
45
46static inline int irq_to_gpio(unsigned int irq)
47{
48 return -EINVAL;
49}
50
Michael Buesch7444a722008-07-25 01:46:11 -070051#endif /* CONFIG_GPIOLIB */
Anton Vorontsovb7ce3412008-04-11 23:06:36 +100052
53#endif /* __ASM_POWERPC_GPIO_H */