123456789101112131415161718192021222324252627 |
- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef ACPI_BUTTON_H
- #define ACPI_BUTTON_H
- #include <linux/notifier.h>
- #if IS_ENABLED(CONFIG_ACPI_BUTTON)
- 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);
- #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 /* IS_ENABLED(CONFIG_ACPI_BUTTON) */
- #endif /* ACPI_BUTTON_H */
|