diff options
Diffstat (limited to 'drivers/devfreq/governor_powersave.c')
| -rw-r--r-- | drivers/devfreq/governor_powersave.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c new file mode 100644 index 000000000000..2483a85a266f --- /dev/null +++ b/drivers/devfreq/governor_powersave.c @@ -0,0 +1,29 @@ +/* + * linux/drivers/devfreq/governor_powersave.c + * + * 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. + */ + +#include <linux/devfreq.h> + +static int devfreq_powersave_func(struct devfreq *df, + unsigned long *freq) +{ + /* + * target callback should be able to get ceiling value as + * said in devfreq.h + */ + *freq = 0; + return 0; +} + +const struct devfreq_governor devfreq_powersave = { + .name = "powersave", + .get_target_freq = devfreq_powersave_func, + .no_central_polling = true, +}; |