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/*
* 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
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