release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-ks8695/include/mach/gpio.h

   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