[mirror_ubuntu-artful-kernel.git] / arch / arm / include / asm / gpio.h

#ifndef _ARCH_ARM_GPIO_H
#define _ARCH_ARM_GPIO_H

#if CONFIG_ARCH_NR_GPIO > 0
#define ARCH_NR_GPIO CONFIG_ARCH_NR_GPIO
#endif

/* not all ARM platforms necessarily support this API ... */
#include <mach/gpio.h>

#ifndef __ARM_GPIOLIB_COMPLEX
/* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */
#include <asm-generic/gpio.h>

/* The trivial gpiolib dispatchers */
#define gpio_get_value  __gpio_get_value
#define gpio_set_value  __gpio_set_value
#define gpio_cansleep   __gpio_cansleep
#endif

/*
 * Provide a default gpio_to_irq() which should satisfy every case.
 * However, some platforms want to do this differently, so allow them
 * to override it.
 */
#ifndef gpio_to_irq
#define gpio_to_irq	__gpio_to_irq
#endif

#endif /* _ARCH_ARM_GPIO_H */
Commit	Line	Data
4c20386c DB	1	#ifndef _ARCH_ARM_GPIO_H
	2	#define _ARCH_ARM_GPIO_H
	3
44986ab0 PDSN	4	#if CONFIG_ARCH_NR_GPIO > 0
	5	#define ARCH_NR_GPIO CONFIG_ARCH_NR_GPIO
	6	#endif
	7
4c20386c	8	/* not all ARM platforms necessarily support this API ... */
a09e64fb	9	#include <mach/gpio.h>
4c20386c	10
8f3c4537	11	#ifndef __ARM_GPIOLIB_COMPLEX
22fe6783 RK	12	/* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */
	13	#include <asm-generic/gpio.h>
	14
	15	/* The trivial gpiolib dispatchers */
	16	#define gpio_get_value __gpio_get_value
	17	#define gpio_set_value __gpio_set_value
	18	#define gpio_cansleep __gpio_cansleep
	19	#endif
	20
01e7dc89 RK	21	/*
	22	* Provide a default gpio_to_irq() which should satisfy every case.
	23	* However, some platforms want to do this differently, so allow them
	24	* to override it.
	25	*/
	26	#ifndef gpio_to_irq
	27	#define gpio_to_irq __gpio_to_irq
	28	#endif
	29
4c20386c	30	#endif /* _ARCH_ARM_GPIO_H */