diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/devfreq/governor.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/devfreq/governor.h')
| -rw-r--r-- | kernel/drivers/devfreq/governor.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/kernel/drivers/devfreq/governor.h b/kernel/drivers/devfreq/governor.h new file mode 100644 index 000000000..fad7d6321 --- /dev/null +++ b/kernel/drivers/devfreq/governor.h @@ -0,0 +1,41 @@ +/* + * 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 */ |