mirror of
https://github.com/AsahiLinux/u-boot
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43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
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/*
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* (C) Copyright 2009 Alessandro Rubini
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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 __NMK_GPIO_H__
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#define __NMK_GPIO_H__
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/*
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* These functions are called from the soft-i2c driver, but
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* are also used by board files to set output bits.
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*/
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enum nmk_af { /* alternate function settings */
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GPIO_GPIO = 0,
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GPIO_ALT_A,
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GPIO_ALT_B,
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GPIO_ALT_C
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};
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extern void nmk_gpio_af(int gpio, int alternate_function);
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extern void nmk_gpio_dir(int gpio, int dir);
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extern void nmk_gpio_set(int gpio, int val);
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extern int nmk_gpio_get(int gpio);
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#endif /* __NMK_GPIO_H__ */
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