acpi_gpio.h 318 B

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  1. #ifndef _LINUX_ACPI_GPIO_H_
  2. #define _LINUX_ACPI_GPIO_H_
  3. #include <linux/errno.h>
  4. #ifdef CONFIG_GPIO_ACPI
  5. int acpi_get_gpio(char *path, int pin);
  6. #else /* CONFIG_GPIO_ACPI */
  7. static inline int acpi_get_gpio(char *path, int pin)
  8. {
  9. return -ENODEV;
  10. }
  11. #endif /* CONFIG_GPIO_ACPI */
  12. #endif /* _LINUX_ACPI_GPIO_H_ */