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1 | /* |
2 | * LED Kernel Default ON Trigger |
3 | * |
4 | * Copyright 2008 Nick Forbes <nick.forbes@incepta.com> |
5 | * |
6 | * Based on Richard Purdie's ledtrig-timer.c. |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License version 2 as |
10 | * published by the Free Software Foundation. |
11 | * |
12 | */ |
13 | |
14 | #include <linux/module.h> |
15 | #include <linux/kernel.h> |
16 | #include <linux/init.h> |
17 | #include <linux/leds.h> |
18 | #include "leds.h" |
19 | |
20 | static void defon_trig_activate(struct led_classdev *led_cdev) |
21 | { |
22 | __led_set_brightness(led_cdev, led_cdev->max_brightness); |
23 | } |
24 | |
25 | static struct led_trigger defon_led_trigger = { |
26 | .name = "default-on", |
27 | .activate = defon_trig_activate, |
28 | }; |
29 | |
30 | static int __init defon_trig_init(void) |
31 | { |
32 | return led_trigger_register(&defon_led_trigger); |
33 | } |
34 | |
35 | static void __exit defon_trig_exit(void) |
36 | { |
37 | led_trigger_unregister(&defon_led_trigger); |
38 | } |
39 | |
40 | module_init(defon_trig_init); |
41 | module_exit(defon_trig_exit); |
42 | |
43 | MODULE_AUTHOR("Nick Forbes <nick.forbes@incepta.com>"); |
44 | MODULE_DESCRIPTION("Default-ON LED trigger"); |
45 | MODULE_LICENSE("GPL"); |
46 |
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Tags:
od-2011-09-04
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v2.6.34-rc5
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