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 */ 36 extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type); 37 38 /* 39 * Map IRQ number to GPIO line. 40 */ 41 extern 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 */ 55 extern void ks8695_register_gpios(void); 56 57 #endif 58