2 * arch/arm/mach-tegra/include/mach/gpio.h
4 * Copyright (C) 2010 Google, Inc.
7 * Erik Gilling <konkers@google.com>
9 * This software is licensed under the terms of the GNU General Public
10 * License version 2, as published by the Free Software Foundation, and
11 * may be copied, distributed, and modified under those terms.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
20 #ifndef __MACH_TEGRA_GPIO_H
21 #define __MACH_TEGRA_GPIO_H
23 #include <linux/types.h>
24 #include <mach/irqs.h>
26 #define TEGRA_NR_GPIOS INT_GPIO_NR
28 #define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio))
30 struct tegra_gpio_table
{
31 int gpio
; /* GPIO number */
32 bool enable
; /* Enable for GPIO at init? */
35 void tegra_gpio_config(struct tegra_gpio_table
*table
, int num
);
36 void tegra_gpio_enable(int gpio
);
37 void tegra_gpio_disable(int gpio
);