1/*
 2 * arch/arm/mach-ks8695/include/mach/gpio.h
 3 *
 4 * Copyright (C) 2006 Andrew Victor
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License version 2 as
 8 * published by the Free Software Foundation.
 9 */
10
11#ifndef __ASM_ARCH_GPIO_H_
12#define __ASM_ARCH_GPIO_H_
13
14#include <linux/kernel.h>
15
16#define KS8695_GPIO_0		0
17#define KS8695_GPIO_1		1
18#define KS8695_GPIO_2		2
19#define KS8695_GPIO_3		3
20#define KS8695_GPIO_4		4
21#define KS8695_GPIO_5		5
22#define KS8695_GPIO_6		6
23#define KS8695_GPIO_7		7
24#define KS8695_GPIO_8		8
25#define KS8695_GPIO_9		9
26#define KS8695_GPIO_10		10
27#define KS8695_GPIO_11		11
28#define KS8695_GPIO_12		12
29#define KS8695_GPIO_13		13
30#define KS8695_GPIO_14		14
31#define KS8695_GPIO_15		15
32
33/*
34 * Configure GPIO pin as external interrupt source.
35 */
36extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type);
37
38/*
39 * Map IRQ number to GPIO line.
40 */
41extern int irq_to_gpio(unsigned int irq);
42
43#include <asm-generic/gpio.h>
44
45/* If it turns out that we need to optimise GPIO access for the
46 * Micrel's GPIOs, then these can be changed to check their argument
47 * directly as static inlines. However for now it's probably not
48 * worthwhile.
49 */
50#define gpio_get_value __gpio_get_value
51#define gpio_set_value __gpio_set_value
52#define gpio_to_irq __gpio_to_irq
53
54/* Register the GPIOs */
55extern void ks8695_register_gpios(void);
56
57#endif