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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>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
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* Copyright (C) 2011
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* Stefano Babic, DENX Software Engineering, <sbabic@denx.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __ASM_ARCH_IMX_GPIO_H
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#define __ASM_ARCH_IMX_GPIO_H
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#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
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/* GPIO registers */
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struct gpio_regs {
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u32 gpio_dr; /* data */
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u32 gpio_dir; /* direction */
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u32 gpio_psr; /* pad satus */
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};
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#endif
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#define IMX_GPIO_NR(port, index) ((((port)-1)*32)+((index)&31))
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#endif
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