release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-w90x900/include/mach/gpio.h

   1 /*
   2  * linux/arch/arm/mach-w90p910/include/mach/gpio.h
   3  *
   4  * Generic w90p910 GPIO handling
   5  *
   6  *  Wan ZongShun <mcuos.com@gmail.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #ifndef __ASM_ARCH_W90P910_GPIO_H
  14 #define __ASM_ARCH_W90P910_GPIO_H
  15
  16 #include <mach/hardware.h>
  17 #include <asm/irq.h>
  18 #include <asm-generic/gpio.h>
  19
  20 #define gpio_get_value  __gpio_get_value
  21 #define gpio_set_value  __gpio_set_value
  22 #define gpio_cansleep   __gpio_cansleep
  23
  24 static inline int gpio_to_irq(unsigned gpio)
  25 {
  26         return gpio;
  27 }
  28
  29 static inline int irq_to_gpio(unsigned irq)
  30 {
  31         return irq;
  32 }
  33
  34 #endif