27 lines
621 B
C
27 lines
621 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef ACPI_BUTTON_H
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#define ACPI_BUTTON_H
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#include <linux/notifier.h>
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#if IS_ENABLED(CONFIG_ACPI_BUTTON)
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extern int acpi_lid_notifier_register(struct notifier_block *nb);
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extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
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extern int acpi_lid_open(void);
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#else
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static inline int acpi_lid_notifier_register(struct notifier_block *nb)
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{
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return 0;
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}
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static inline int acpi_lid_notifier_unregister(struct notifier_block *nb)
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{
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return 0;
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}
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static inline int acpi_lid_open(void)
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{
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return 1;
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}
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#endif /* IS_ENABLED(CONFIG_ACPI_BUTTON) */
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#endif /* ACPI_BUTTON_H */
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