1 files changed, 10 insertions, 0 deletions

diff --git a/include/acpi/button.h b/include/acpi/button.h
new file mode 100644
index 000000000000..bb643a79d651
--- /dev/null
+++ b/include/acpi/button.h
@@ -0,0 +1,10 @@
+#ifndef ACPI_BUTTON_H
+#define ACPI_BUTTON_H
+
+#include <linux/notifier.h>
+
+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);
+
+#endif /* ACPI_BUTTON_H */