1 /* 2 * governor.h - internal header for devfreq governors. 3 * 4 * Copyright (C) 2011 Samsung Electronics 5 * MyungJoo Ham <myungjoo.ham@samsung.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 * 11 * This header is for devfreq governors in drivers/devfreq/ 12 */ 13 14 #ifndef _GOVERNOR_H 15 #define _GOVERNOR_H 16 17 #include <linux/devfreq.h> 18 19 #define to_devfreq(DEV) container_of((DEV), struct devfreq, dev) 20 21 /* Caution: devfreq->lock must be locked before calling update_devfreq */ 22 extern int update_devfreq(struct devfreq *devfreq); 23 24 #endif /* _GOVERNOR_H */ 25