Eric Lee / smarc-fsl-linux-kernel

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include/acpi/button.h 652 Bytes
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7e12715ec   Jesse Barnes   ACPI button: prov... 
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  #ifndef ACPI_BUTTON_H
  #define ACPI_BUTTON_H
  
  #include <linux/notifier.h>
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  #if defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE)
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  extern int acpi_lid_notifier_register(struct notifier_block *nb);
  extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
  extern int acpi_lid_open(void);
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  #else
  static inline int acpi_lid_notifier_register(struct notifier_block *nb)
  {
  	return 0;
  }
  static inline int acpi_lid_notifier_unregister(struct notifier_block *nb)
  {
  	return 0;
  }
  static inline int acpi_lid_open(void)
  {
  	return 1;
  }
  #endif /* defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE) */
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  #endif /* ACPI_BUTTON_H */