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- /*
- * governor.h - internal header for devfreq governors.
- *
- * Copyright (C) 2011 Samsung Electronics
- * MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * 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 */
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