1/*
 2 * LED IDE-Disk Activity Trigger
 3 *
 4 * Copyright 2006 Openedhand Ltd.
 5 *
 6 * Author: Richard Purdie <rpurdie@openedhand.com>
 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/kernel.h>
15#include <linux/init.h>
16#include <linux/leds.h>
17
18#define BLINK_DELAY 30
19
20DEFINE_LED_TRIGGER(ledtrig_ide);
21static unsigned long ide_blink_delay = BLINK_DELAY;
22
23void ledtrig_ide_activity(void)
24{
25	led_trigger_blink_oneshot(ledtrig_ide,
26				  &ide_blink_delay, &ide_blink_delay, 0);
27}
28EXPORT_SYMBOL(ledtrig_ide_activity);
29
30static int __init ledtrig_ide_init(void)
31{
32	led_trigger_register_simple("ide-disk", &ledtrig_ide);
33	return 0;
34}
35device_initcall(ledtrig_ide_init);