summaryrefslogblamecommitdiff
path: root/arch/microblaze/include/asm/gpio.h
blob: 2345ac354d9be3b865e0477c206b46630bca50a1 (plain) (tree) 
a1a741e4143a ^













873a2e89c5e3 ^


a1a741e4143a ^








































873a2e89c5e3 ^

1
2
3
4
5
6
7
8
9
10
11
12
13

14
15

16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55

56













                                                                       

                              







































                                                                     
                                   
/*
 * Generic GPIO API implementation for PowerPC.
 *
 * Copyright (c) 2007-2008  MontaVista Software, Inc.
 *
 * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef _ASM_MICROBLAZE_GPIO_H
#define _ASM_MICROBLAZE_GPIO_H

#include <linux/errno.h>
#include <asm-generic/gpio.h>

#ifdef CONFIG_GPIOLIB

/*
 * We don't (yet) implement inlined/rapid versions for on-chip gpios.
 * Just call gpiolib.
 */
static inline int gpio_get_value(unsigned int gpio)
{
	return __gpio_get_value(gpio);
}

static inline void gpio_set_value(unsigned int gpio, int value)
{
	__gpio_set_value(gpio, value);
}

static inline int gpio_cansleep(unsigned int gpio)
{
	return __gpio_cansleep(gpio);
}

/*
 * Not implemented, yet.
 */
static inline int gpio_to_irq(unsigned int gpio)
{
	return -ENOSYS;
}

static inline int irq_to_gpio(unsigned int irq)
{
	return -EINVAL;
}

#endif /* CONFIG_GPIOLIB */

#endif /* _ASM_MICROBLAZE_GPIO_H */