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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * ideapad-laptop.h - Lenovo IdeaPad ACPI Extras4 *5 * Copyright © 2010 Intel Corporation6 * Copyright © 2010 David Woodhouse <dwmw2@infradead.org>7 */8 9#ifndef _IDEAPAD_LAPTOP_H_10#define _IDEAPAD_LAPTOP_H_11 12#include <linux/notifier.h>13 14enum ideapad_laptop_notifier_actions {15 IDEAPAD_LAPTOP_YMC_EVENT,16};17 18int ideapad_laptop_register_notifier(struct notifier_block *nb);19int ideapad_laptop_unregister_notifier(struct notifier_block *nb);20void ideapad_laptop_call_notifier(unsigned long action, void *data);21 22#endif /* !_IDEAPAD_LAPTOP_H_ */23