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110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
/*
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* $Id$
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*
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* ADM5120 GPIO wrappers for arch-neutral GPIO calls
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*
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* Copyright (C) 2007 OpenWrt.org
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* Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
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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
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* as published by the Free Software Foundation; either version 2
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* of 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
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef _ADM5120_GPIO_H_
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#define _ADM5120_GPIO_H_
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#define ADM5120_GPIO_PIN0 0
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#define ADM5120_GPIO_PIN1 1
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#define ADM5120_GPIO_PIN2 2
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#define ADM5120_GPIO_PIN3 3
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#define ADM5120_GPIO_PIN4 4
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#define ADM5120_GPIO_PIN5 5
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#define ADM5120_GPIO_PIN6 6
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#define ADM5120_GPIO_PIN7 7
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#define ADM5120_GPIO_P0L0 8
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#define ADM5120_GPIO_P0L1 9
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#define ADM5120_GPIO_P0L2 10
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#define ADM5120_GPIO_P1L0 11
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#define ADM5120_GPIO_P1L1 12
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#define ADM5120_GPIO_P1L2 13
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#define ADM5120_GPIO_P2L0 14
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#define ADM5120_GPIO_P2L1 15
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#define ADM5120_GPIO_P2L2 16
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#define ADM5120_GPIO_P3L0 17
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#define ADM5120_GPIO_P3L1 18
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#define ADM5120_GPIO_P3L2 19
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#define ADM5120_GPIO_P4L0 20
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#define ADM5120_GPIO_P4L1 21
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#define ADM5120_GPIO_P4L2 22
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#define ADM5120_GPIO_MAX 22
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#define ADM5120_GPIO_COUNT ADM5120_GPIO_MAX+1
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extern int adm5120_gpio_direction_input(unsigned gpio);
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extern int adm5120_gpio_direction_output(unsigned gpio, int value);
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extern int adm5120_gpio_get_value(unsigned gpio);
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extern void adm5120_gpio_set_value(unsigned gpio, int value);
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extern int adm5120_gpio_request(unsigned gpio, const char *label);
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extern void adm5120_gpio_free(unsigned gpio);
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extern int adm5120_gpio_to_irq(unsigned gpio);
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extern int adm5120_irq_to_gpio(unsigned irq);
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/*
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* Wrappers for the generic GPIO layer
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*/
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static inline int gpio_direction_input(unsigned gpio)
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{
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return adm5120_gpio_direction_input(gpio);
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}
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static inline int gpio_direction_output(unsigned gpio, int value)
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{
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return adm5120_gpio_direction_output(gpio,value);
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}
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static inline int gpio_get_value(unsigned gpio)
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{
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return adm5120_gpio_get_value(gpio);
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}
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static inline void gpio_set_value(unsigned gpio, int value)
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{
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adm5120_gpio_set_value(gpio, value);
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}
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static inline int gpio_request(unsigned gpio, const char *label)
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{
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return adm5120_gpio_request(gpio, label);
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}
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static inline void gpio_free(unsigned gpio)
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{
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adm5120_gpio_free(gpio);
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}
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static inline int gpio_to_irq(unsigned gpio)
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{
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return adm5120_gpio_to_irq(gpio);
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}
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static inline int irq_to_gpio(unsigned irq)
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{
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return adm5120_irq_to_gpio(irq);
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}
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#include <asm-generic/gpio.h> /* cansleep wrappers */
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#endif
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