| /* |
| * Copyright (C) 2012 Stefan Roese <sr@denx.de> |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| |
| #ifndef __ASM_ARCH_SPEAR_GPIO_H |
| #define __ASM_ARCH_SPEAR_GPIO_H |
| |
| enum gpio_direction { |
| GPIO_DIRECTION_IN, |
| GPIO_DIRECTION_OUT, |
| }; |
| |
| struct gpio_regs { |
| u32 gpiodata[0x100]; /* 0x000 ... 0x3fc */ |
| u32 gpiodir; /* 0x400 */ |
| }; |
| |
| #define SPEAR_GPIO_COUNT 8 |
| #define DATA_REG_ADDR(gpio) (1 << (gpio + 2)) |
| |
| #endif /* __ASM_ARCH_SPEAR_GPIO_H */ |
