blob: d4af5c335f1616aace85c43a4fa6b57f25c21006 (
plain) (
blame)
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* arch/arm/mach-ks8695/include/mach/gpio.h
*
* Copyright (C) 2006 Andrew Victor
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_GPIO_H_
#define __ASM_ARCH_GPIO_H_
#include <linux/kernel.h>
#define KS8695_GPIO_0 0
#define KS8695_GPIO_1 1
#define KS8695_GPIO_2 2
#define KS8695_GPIO_3 3
#define KS8695_GPIO_4 4
#define KS8695_GPIO_5 5
#define KS8695_GPIO_6 6
#define KS8695_GPIO_7 7
#define KS8695_GPIO_8 8
#define KS8695_GPIO_9 9
#define KS8695_GPIO_10 10
#define KS8695_GPIO_11 11
#define KS8695_GPIO_12 12
#define KS8695_GPIO_13 13
#define KS8695_GPIO_14 14
#define KS8695_GPIO_15 15
/*
* Configure GPIO pin as external interrupt source.
*/
int __init_or_module ks8695_gpio_interrupt(unsigned int pin, unsigned int type);
/*
* Configure the GPIO line as an input.
*/
int __init_or_module gpio_direction_input(unsigned int pin);
/*
* Configure the GPIO line as an output, with default state.
*/
int __init_or_module gpio_direction_output(unsigned int pin, unsigned int state);
/*
* Set the state of an output GPIO line.
*/
void gpio_set_value(unsigned int pin, unsigned int state);
/*
* Read the state of a GPIO line.
*/
int gpio_get_value(unsigned int pin);
/*
* Map GPIO line to IRQ number.
*/
int gpio_to_irq(unsigned int pin);
/*
* Map IRQ number to GPIO line.
*/
int irq_to_gpio(unsigned int irq);
#include <asm-generic/gpio.h>
static inline int gpio_request(unsigned int pin, const char *label)
{
return 0;
}
static inline void gpio_free(unsigned int pin)
{
might_sleep();
}
#endif
|
