mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-12 16:07:30 +00:00
5fecb36ca0
Each i.MX has its own gpio.h, defining the same structure. The internal GPIO controller has the same layout (at least for the register used by u-boot) and can be shared. Signed-off-by: Stefano Babic <sbabic@denx.de> Tested-by: Matt Sealey <matt@genesi-usa.com>
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
|
|
* 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
|