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 58