linux-vybrid_public/arch/arm/mach-tegra/include/mach/gpio-tegra.h

/*
 * arch/arm/mach-tegra/include/mach/gpio.h
 *
 * Copyright (C) 2010 Google, Inc.
 *
 * Author:
 *	Erik Gilling <konkers@google.com>
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#ifndef __MACH_TEGRA_GPIO_TEGRA_H
#define __MACH_TEGRA_GPIO_TEGRA_H

#include <linux/types.h>
#include <mach/irqs.h>

#define TEGRA_NR_GPIOS		INT_GPIO_NR

#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio))

struct tegra_gpio_table {
	int	gpio;	/* GPIO number */
	bool	enable;	/* Enable for GPIO at init? */
};

void tegra_gpio_config(struct tegra_gpio_table *table, int num);
void tegra_gpio_enable(int gpio);
void tegra_gpio_disable(int gpio);

#endif