linux-stable/include/asm-mips/mach-bcm47xx/gpio.h
Aurelien Jarno 34cc662f8a [MIPS] Add gpio support to the BCM47XX platform
Add GPIO support to the BCM47XX platform.  It will be used by a GPIO
LED driver.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:07 +01:00

59 lines
1.3 KiB
C

/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
*/
#ifndef __BCM47XX_GPIO_H
#define __BCM47XX_GPIO_H
#define BCM47XX_EXTIF_GPIO_LINES 5
#define BCM47XX_CHIPCO_GPIO_LINES 16
extern int bcm47xx_gpio_to_irq(unsigned gpio);
extern int bcm47xx_gpio_get_value(unsigned gpio);
extern void bcm47xx_gpio_set_value(unsigned gpio, int value);
extern int bcm47xx_gpio_direction_input(unsigned gpio);
extern int bcm47xx_gpio_direction_output(unsigned gpio, int value);
static inline int gpio_request(unsigned gpio, const char *label)
{
return 0;
}
static inline void gpio_free(unsigned gpio)
{
}
static inline int gpio_to_irq(unsigned gpio)
{
return bcm47xx_gpio_to_irq(gpio);
}
static inline int gpio_get_value(unsigned gpio)
{
return bcm47xx_gpio_get_value(gpio);
}
static inline void gpio_set_value(unsigned gpio, int value)
{
bcm47xx_gpio_set_value(gpio, value);
}
static inline int gpio_direction_input(unsigned gpio)
{
return bcm47xx_gpio_direction_input(gpio);
}
static inline int gpio_direction_output(unsigned gpio, int value)
{
return bcm47xx_gpio_direction_output(gpio, value);
}
/* cansleep wrappers */
#include <asm-generic/gpio.h>
#endif /* __BCM47XX_GPIO_H */