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  • /*
     * 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