| Stefan Roese | ad38e5d | 2012-02-14 14:01:36 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 Stefan Roese <sr@denx.de> |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | |
| 24 | #ifndef __ASM_ARCH_SPEAR_GPIO_H |
| 25 | #define __ASM_ARCH_SPEAR_GPIO_H |
| 26 | |
| 27 | enum gpio_direction { |
| 28 | GPIO_DIRECTION_IN, |
| 29 | GPIO_DIRECTION_OUT, |
| 30 | }; |
| 31 | |
| 32 | struct gpio_regs { |
| 33 | u32 gpiodata[0x100]; /* 0x000 ... 0x3fc */ |
| 34 | u32 gpiodir; /* 0x400 */ |
| 35 | }; |
| 36 | |
| 37 | #define SPEAR_GPIO_COUNT 8 |
| 38 | #define DATA_REG_ADDR(gpio) (1 << (gpio + 2)) |
| 39 | |
| 40 | #endif /* __ASM_ARCH_SPEAR_GPIO_H */ |