2 * LED IDE-Disk Activity Trigger
4 * Copyright 2006 Openedhand Ltd.
6 * Author: Richard Purdie <rpurdie@openedhand.com>
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.
14 #include <linux/module.h>
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/leds.h>
19 #define BLINK_DELAY 30
21 DEFINE_LED_TRIGGER(ledtrig_ide);
22 static unsigned long ide_blink_delay = BLINK_DELAY;
24 void ledtrig_ide_activity(void)
26 led_trigger_blink_oneshot(ledtrig_ide,
27 &ide_blink_delay, &ide_blink_delay, 0);
29 EXPORT_SYMBOL(ledtrig_ide_activity);
31 static int __init ledtrig_ide_init(void)
33 led_trigger_register_simple("ide-disk", &ledtrig_ide);
37 static void __exit ledtrig_ide_exit(void)
39 led_trigger_unregister_simple(ledtrig_ide);
42 module_init(ledtrig_ide_init);
43 module_exit(ledtrig_ide_exit);
45 MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
46 MODULE_DESCRIPTION("LED IDE Disk Activity Trigger");
47 MODULE_LICENSE("GPL");