1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 Dell Airplane Mode Switch driver 4 Copyright (C) 2014-2015 Pali Rohár <pali@kernel.org> 5 6 */ 7 8 #ifndef _DELL_RBTN_H_ 9 #define _DELL_RBTN_H_ 10 11 struct notifier_block; 12 13 int dell_rbtn_notifier_register(struct notifier_block *nb); 14 int dell_rbtn_notifier_unregister(struct notifier_block *nb); 15 16 #endif 17