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sh: gpio: Stub in dummy GPIO<->IRQ mapping routines. 

IRQ modes are not presently supported, so stub in dummy definitions
for now (taken from linux/gpio.h).

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2008-10-21 17:48:40 +09:00
parent bbc97411d1
commit 5501093784
1 changed files with 15 additions and 0 deletions
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15
arch/sh/include/asm/gpio.h
View File

@ -12,6 +12,8 @@
#ifndef __ASM_SH_GPIO_H
#define __ASM_SH_GPIO_H
#include <linux/errno.h>
#if defined(CONFIG_CPU_SH3)
#include <cpu/gpio.h>
#endif
@ -100,6 +102,19 @@ int gpio_direction_output(unsigned gpio, int value);
int gpio_get_value(unsigned gpio);
void gpio_set_value(unsigned gpio, int value);
/* IRQ modes are unspported */
static inline int gpio_to_irq(unsigned gpio)
{
WARN_ON(1);
return -EINVAL;
}
static inline int irq_to_gpio(unsigned irq)
{
WARN_ON(1);
return -EINVAL;
}
#include <asm-generic/gpio.h>
#endif /* __ASM_SH_GPIO_H */