blob: 2b2c18be71c6512e84ea0007bfb994941f399c7c [file] [log] [blame]
Michal Simeka1a741e2009-03-27 14:25:42 +01001/*
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
Michal Simek873a2e82009-05-11 15:37:26 +020014#ifndef _ASM_MICROBLAZE_GPIO_H
15#define _ASM_MICROBLAZE_GPIO_H
Michal Simeka1a741e2009-03-27 14:25:42 +010016
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
Michal Simeka1a741e2009-03-27 14:25:42 +010041static inline int gpio_to_irq(unsigned int gpio)
42{
Michal Simekcec05162010-08-17 11:49:24 +020043 return __gpio_to_irq(gpio);
Michal Simeka1a741e2009-03-27 14:25:42 +010044}
45
46static inline int irq_to_gpio(unsigned int irq)
47{
48 return -EINVAL;
49}
50
51#endif /* CONFIG_GPIOLIB */
52
Michal Simek873a2e82009-05-11 15:37:26 +020053#endif /* _ASM_MICROBLAZE_GPIO_H */