| Stephen Warren | ea5abbd | 2011-09-26 19:00:02 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * arch/arm/mach-tegra/include/mach/gpio.h |
| 3 | * |
| 4 | * Copyright (C) 2010 Google, Inc. |
| 5 | * |
| 6 | * Author: |
| 7 | * Erik Gilling <konkers@google.com> |
| 8 | * |
| 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. |
| 12 | * |
| 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. |
| 17 | * |
| 18 | */ |
| 19 | |
| 20 | #ifndef __MACH_TEGRA_GPIO_TEGRA_H |
| 21 | #define __MACH_TEGRA_GPIO_TEGRA_H |
| 22 | |
| 23 | #include <linux/types.h> |
| 24 | #include <mach/irqs.h> |
| 25 | |
| 26 | #define TEGRA_NR_GPIOS INT_GPIO_NR |
| 27 | |
| 28 | #define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio)) |
| 29 | |
| 30 | struct tegra_gpio_table { |
| 31 | int gpio; /* GPIO number */ |
| 32 | bool enable; /* Enable for GPIO at init? */ |
| 33 | }; |
| 34 | |
| 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); |
| 38 | |
| 39 | #endif |