1/*
 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
20#ifdef CONFIG_GPIOLIB
21
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
41static inline int gpio_to_irq(unsigned int gpio)
42{
43	return __gpio_to_irq(gpio);
44}
45
46static inline int irq_to_gpio(unsigned int irq)
47{
48	return -EINVAL;
49}
50
51#endif /* CONFIG_GPIOLIB */
52
53#endif /* __ASM_POWERPC_GPIO_H */