forked from mirrors/linux
		
	We need this for x86 MID platforms where GPIO interrupts are used. No special magic is needed so the default 1:1 behaviour will do nicely. Signed-off-by: Alek Du <alek.du@intel.com> Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> LKML-Reference: <20110111105439.24448.69863.stgit@bob.linux.org.uk> Signed-off-by: Ingo Molnar <mingo@elte.hu>
		
			
				
	
	
		
			53 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * Generic GPIO API implementation for x86.
 | 
						|
 *
 | 
						|
 * Derived from the generic GPIO API for powerpc:
 | 
						|
 *
 | 
						|
 * Copyright (c) 2007-2008  MontaVista Software, Inc.
 | 
						|
 *
 | 
						|
 * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
 | 
						|
 *
 | 
						|
 * 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.
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef _ASM_X86_GPIO_H
 | 
						|
#define _ASM_X86_GPIO_H
 | 
						|
 | 
						|
#include <asm-generic/gpio.h>
 | 
						|
 | 
						|
#ifdef CONFIG_GPIOLIB
 | 
						|
 | 
						|
/*
 | 
						|
 * Just call gpiolib.
 | 
						|
 */
 | 
						|
static inline int gpio_get_value(unsigned int gpio)
 | 
						|
{
 | 
						|
	return __gpio_get_value(gpio);
 | 
						|
}
 | 
						|
 | 
						|
static inline void gpio_set_value(unsigned int gpio, int value)
 | 
						|
{
 | 
						|
	__gpio_set_value(gpio, value);
 | 
						|
}
 | 
						|
 | 
						|
static inline int gpio_cansleep(unsigned int gpio)
 | 
						|
{
 | 
						|
	return __gpio_cansleep(gpio);
 | 
						|
}
 | 
						|
 | 
						|
static inline int gpio_to_irq(unsigned int gpio)
 | 
						|
{
 | 
						|
	return __gpio_to_irq(gpio);
 | 
						|
}
 | 
						|
 | 
						|
static inline int irq_to_gpio(unsigned int irq)
 | 
						|
{
 | 
						|
	return -EINVAL;
 | 
						|
}
 | 
						|
 | 
						|
#endif /* CONFIG_GPIOLIB */
 | 
						|
 | 
						|
#endif /* _ASM_X86_GPIO_H */
 |