linux-sg2042/include/linux/acpi_gpio.h

20 lines
318 B
C

#ifndef _LINUX_ACPI_GPIO_H_
#define _LINUX_ACPI_GPIO_H_
#include <linux/errno.h>
#ifdef CONFIG_GPIO_ACPI
int acpi_get_gpio(char *path, int pin);
#else /* CONFIG_GPIO_ACPI */
static inline int acpi_get_gpio(char *path, int pin)
{
return -ENODEV;
}
#endif /* CONFIG_GPIO_ACPI */
#endif /* _LINUX_ACPI_GPIO_H_ */