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