forked from luck/tmp_suning_uos_patched
fae4339919
This file breaks out the SuperH PFC code from arch/sh/kernel/gpio.c + arch/sh/include/asm/gpio.h to drivers/sh/pfc.c + include/linux/sh_pfc.h. Similar to the INTC stuff. The non-SuperH specific file location makes it possible to share the code between multiple architectures. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
57 lines
1.0 KiB
C
57 lines
1.0 KiB
C
/*
|
|
* include/asm-sh/gpio.h
|
|
*
|
|
* Generic GPIO API and pinmux table support for SuperH.
|
|
*
|
|
* Copyright (c) 2008 Magnus Damm
|
|
*
|
|
* 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.
|
|
*/
|
|
#ifndef __ASM_SH_GPIO_H
|
|
#define __ASM_SH_GPIO_H
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/errno.h>
|
|
|
|
#if defined(CONFIG_CPU_SH3)
|
|
#include <cpu/gpio.h>
|
|
#endif
|
|
|
|
#define ARCH_NR_GPIOS 512
|
|
#include <linux/sh_pfc.h>
|
|
|
|
#ifdef CONFIG_GPIOLIB
|
|
|
|
static inline int gpio_get_value(unsigned gpio)
|
|
{
|
|
return __gpio_get_value(gpio);
|
|
}
|
|
|
|
static inline void gpio_set_value(unsigned gpio, int value)
|
|
{
|
|
__gpio_set_value(gpio, value);
|
|
}
|
|
|
|
static inline int gpio_cansleep(unsigned gpio)
|
|
{
|
|
return __gpio_cansleep(gpio);
|
|
}
|
|
|
|
static inline int gpio_to_irq(unsigned gpio)
|
|
{
|
|
WARN_ON(1);
|
|
return -ENOSYS;
|
|
}
|
|
|
|
static inline int irq_to_gpio(unsigned int irq)
|
|
{
|
|
WARN_ON(1);
|
|
return -EINVAL;
|
|
}
|
|
|
|
#endif /* CONFIG_GPIOLIB */
|
|
|
|
#endif /* __ASM_SH_GPIO_H */
|