| MyungJoo Ham | ce26c5b | 2011-10-02 00:19:34 +0200 | [diff] [blame] | 1 | /* |
| 2 | * linux/drivers/devfreq/governor_powersave.c |
| 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 | |
| 12 | #include <linux/devfreq.h> |
| 13 | |
| 14 | static int devfreq_powersave_func(struct devfreq *df, |
| 15 | unsigned long *freq) |
| 16 | { |
| 17 | /* |
| 18 | * target callback should be able to get ceiling value as |
| 19 | * said in devfreq.h |
| 20 | */ |
| 21 | *freq = 0; |
| 22 | return 0; |
| 23 | } |
| 24 | |
| 25 | const struct devfreq_governor devfreq_powersave = { |
| 26 | .name = "powersave", |
| 27 | .get_target_freq = devfreq_powersave_func, |
| 28 | .no_central_polling = true, |
| 29 | }; |