| /* | |
| * governor.h - internal header for devfreq governors. | |
| * | |
| * Copyright (C) 2011 Samsung Electronics | |
| * MyungJoo Ham <[email protected]> | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 as | |
| * published by the Free Software Foundation. | |
| * | |
| * This header is for devfreq governors in drivers/devfreq/ | |
| */ | |
| #ifndef _GOVERNOR_H | |
| #define _GOVERNOR_H | |
| #include <linux/devfreq.h> | |
| #define to_devfreq(DEV) container_of((DEV), struct devfreq, dev) | |
| /* Devfreq events */ | |
| #define DEVFREQ_GOV_START 0x1 | |
| #define DEVFREQ_GOV_STOP 0x2 | |
| #define DEVFREQ_GOV_INTERVAL 0x3 | |
| #define DEVFREQ_GOV_SUSPEND 0x4 | |
| #define DEVFREQ_GOV_RESUME 0x5 | |
| /* Caution: devfreq->lock must be locked before calling update_devfreq */ | |
| extern int update_devfreq(struct devfreq *devfreq); | |
| extern void devfreq_monitor_start(struct devfreq *devfreq); | |
| extern void devfreq_monitor_stop(struct devfreq *devfreq); | |
| extern void devfreq_monitor_suspend(struct devfreq *devfreq); | |
| extern void devfreq_monitor_resume(struct devfreq *devfreq); | |
| extern void devfreq_interval_update(struct devfreq *devfreq, | |
| unsigned int *delay); | |
| extern int devfreq_add_governor(struct devfreq_governor *governor); | |
| extern int devfreq_remove_governor(struct devfreq_governor *governor); | |
| #endif /* _GOVERNOR_H */ |