| Thierry Reding | 4026aca | 2011-11-17 00:10:25 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2010,2011 |
| 3 | * NVIDIA Corporation <www.nvidia.com> |
| 4 | * (C) Copyright 2011 |
| 5 | * Avionic Design GmbH <www.avionic-design.de> |
| 6 | * |
| 7 | * See file CREDITS for list of people who contributed to this |
| 8 | * project. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or |
| 11 | * modify it under the terms of the GNU General Public License as |
| 12 | * published by the Free Software Foundation; either version 2 of |
| 13 | * the License, or (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 23 | * MA 02111-1307 USA |
| 24 | */ |
| 25 | |
| 26 | #include <common.h> |
| 27 | #include <asm/io.h> |
| 28 | #include <asm/gpio.h> |
| 29 | #include <asm/arch/tegra2.h> |
| 30 | #ifdef CONFIG_TEGRA2_MMC |
| 31 | #include <mmc.h> |
| 32 | #endif |
| 33 | |
| 34 | #ifdef CONFIG_TEGRA2_MMC |
| 35 | /* |
| 36 | * Routine: gpio_config_mmc |
| 37 | * Description: Set GPIOs for SD card |
| 38 | */ |
| 39 | void gpio_config_mmc(void) |
| 40 | { |
| 41 | /* configure pin as input for card detect */ |
| 42 | gpio_request(GPIO_PH2, "SD4 CD"); |
| 43 | gpio_direction_input(GPIO_PH2); |
| 44 | } |
| 45 | #endif |