[mirror_ubuntu-artful-kernel.git] / include / linux / acpi_gpio.h

#ifndef _LINUX_ACPI_GPIO_H_
#define _LINUX_ACPI_GPIO_H_

#include <linux/errno.h>
#include <linux/gpio.h>

#ifdef CONFIG_GPIO_ACPI

int acpi_get_gpio(char *path, int pin);
void acpi_gpiochip_request_interrupts(struct gpio_chip *chip);

#else /* CONFIG_GPIO_ACPI */

static inline int acpi_get_gpio(char *path, int pin)
{
	return -ENODEV;
}

static inline void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) { }

#endif /* CONFIG_GPIO_ACPI */

#endif /* _LINUX_ACPI_GPIO_H_ */
Commit	Line	Data
e29482e8 MN	1	#ifndef _LINUX_ACPI_GPIO_H_
	2	#define _LINUX_ACPI_GPIO_H_
	3
	4	#include <linux/errno.h>
0d1c28a4	5	#include <linux/gpio.h>
e29482e8 MN	6
	7	#ifdef CONFIG_GPIO_ACPI
	8
	9	int acpi_get_gpio(char *path, int pin);
0d1c28a4	10	void acpi_gpiochip_request_interrupts(struct gpio_chip *chip);
e29482e8 MN	11
	12	#else /* CONFIG_GPIO_ACPI */
	13
	14	static inline int acpi_get_gpio(char *path, int pin)
	15	{
	16	return -ENODEV;
	17	}
	18
0d1c28a4 MN	19	static inline void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) { }
0d1c28a4 MN	20
e29482e8 MN	21	#endif /* CONFIG_GPIO_ACPI */
	22
	23	#endif /* _LINUX_ACPI_GPIO_H_ */