|  | /* | 
|  | * Copyright (C) 2011 | 
|  | * Stefano Babic, DENX Software Engineering, <sbabic@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_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 |