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drivers
leds
ledtrig-ide-disk.c
Go to the documentation of this file.
1
/*
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* LED IDE-Disk Activity Trigger
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*
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* Copyright 2006 Openedhand Ltd.
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*
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* Author: Richard Purdie <
[email protected]
>
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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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*/
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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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#define BLINK_DELAY 30
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DEFINE_LED_TRIGGER
(ledtrig_ide);
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static
unsigned
long
ide_blink_delay =
BLINK_DELAY
;
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void
ledtrig_ide_activity
(
void
)
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{
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led_trigger_blink_oneshot
(ledtrig_ide,
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&ide_blink_delay, &ide_blink_delay, 0);
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}
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EXPORT_SYMBOL
(
ledtrig_ide_activity
);
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static
int
__init
ledtrig_ide_init(
void
)
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{
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led_trigger_register_simple
(
"ide-disk"
, &ledtrig_ide);
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return
0;
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}
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static
void
__exit
ledtrig_ide_exit(
void
)
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{
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led_trigger_unregister_simple
(ledtrig_ide);
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}
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module_init
(ledtrig_ide_init);
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module_exit
(ledtrig_ide_exit);
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MODULE_AUTHOR
(
"Richard Purdie <
[email protected]
>"
);
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MODULE_DESCRIPTION
(
"LED IDE Disk Activity Trigger"
);
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MODULE_LICENSE
(
"GPL"
);
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