46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/*
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* LED Kernel Default ON Trigger
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*
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* Copyright 2008 Nick Forbes <nick.forbes@incepta.com>
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*
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* Based on Richard Purdie's ledtrig-timer.c.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/leds.h>
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#include "../leds.h"
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static int defon_trig_activate(struct led_classdev *led_cdev)
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{
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led_set_brightness_nosleep(led_cdev, led_cdev->max_brightness);
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return 0;
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}
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static struct led_trigger defon_led_trigger = {
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.name = "default-on",
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.activate = defon_trig_activate,
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};
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static int __init defon_trig_init(void)
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{
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return led_trigger_register(&defon_led_trigger);
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}
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static void __exit defon_trig_exit(void)
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{
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led_trigger_unregister(&defon_led_trigger);
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}
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module_init(defon_trig_init);
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module_exit(defon_trig_exit);
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MODULE_AUTHOR("Nick Forbes <nick.forbes@incepta.com>");
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MODULE_DESCRIPTION("Default-ON LED trigger");
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MODULE_LICENSE("GPL v2");
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