/* * Copyright (C) 2011 * Stefano Babic, DENX Software Engineering, * * 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_IMX_GPIO_H #define __ASM_ARCH_IMX_GPIO_H #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) /* GPIO registers */ struct gpio_regs { u32 gpio_dr; /* data */ u32 gpio_dir; /* direction */ u32 gpio_psr; /* pad satus */ }; #endif #define IMX_GPIO_NR(port, index) ((((port)-1)*32)+((index)&31)) #endif