Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _LINUX_ACPI_GPIO_H_
2#define _LINUX_ACPI_GPIO_H_
3
4#include <linux/errno.h>
5#include <linux/gpio.h>
6
7#ifdef CONFIG_GPIO_ACPI
8
9int acpi_get_gpio(char *path, int pin);
10void acpi_gpiochip_request_interrupts(struct gpio_chip *chip);
11
12#else /* CONFIG_GPIO_ACPI */
13
14static inline int acpi_get_gpio(char *path, int pin)
15{
16 return -ENODEV;
17}
18
19static inline void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) { }
20
21#endif /* CONFIG_GPIO_ACPI */
22
23#endif /* _LINUX_ACPI_GPIO_H_ */