release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/include/asm/mach-ar7/gpio.h

   1 /*
   2  * Copyright (C) 2007-2009 Florian Fainelli <florian@openwrt.org>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18
  19 #ifndef __AR7_GPIO_H__
  20 #define __AR7_GPIO_H__
  21
  22 #include <asm/mach-ar7/ar7.h>
  23
  24 #define AR7_GPIO_MAX 32
  25 #define NR_BUILTIN_GPIO AR7_GPIO_MAX
  26
  27 #define gpio_to_irq(gpio)       -1
  28
  29 #define gpio_get_value __gpio_get_value
  30 #define gpio_set_value __gpio_set_value
  31
  32 #define gpio_cansleep __gpio_cansleep
  33
  34 /* Board specific GPIO functions */
  35 int ar7_gpio_enable(unsigned gpio);
  36 int ar7_gpio_disable(unsigned gpio);
  37
  38 #include <asm-generic/gpio.h>
  39
  40 #endif