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https://github.com/AsahiLinux/u-boot
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41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
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/*
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* Copyright (C) 2012 Stefan Roese <sr@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_SPEAR_GPIO_H
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#define __ASM_ARCH_SPEAR_GPIO_H
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enum gpio_direction {
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GPIO_DIRECTION_IN,
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GPIO_DIRECTION_OUT,
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};
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struct gpio_regs {
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u32 gpiodata[0x100]; /* 0x000 ... 0x3fc */
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u32 gpiodir; /* 0x400 */
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};
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#define SPEAR_GPIO_COUNT 8
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#define DATA_REG_ADDR(gpio) (1 << (gpio + 2))
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#endif /* __ASM_ARCH_SPEAR_GPIO_H */
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