linux/arch/mips/include/asm/mach-ar7/gpio.h
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   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 TITAN_GPIO_MAX  51
  26#define NR_BUILTIN_GPIO TITAN_GPIO_MAX
  27
  28#define gpio_to_irq(gpio)       -1
  29
  30#define gpio_get_value __gpio_get_value
  31#define gpio_set_value __gpio_set_value
  32
  33#define gpio_cansleep __gpio_cansleep
  34
  35/* Board specific GPIO functions */
  36int ar7_gpio_enable(unsigned gpio);
  37int ar7_gpio_disable(unsigned gpio);
  38
  39#include <asm-generic/gpio.h>
  40
  41#endif
  42