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Commit | Line | Data |
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4b721174 EG |
1 | /* |
2 | * LED MTD trigger | |
3 | * | |
4 | * Copyright 2016 Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> | |
5 | * | |
6 | * Based on LED IDE-Disk Activity Trigger | |
7 | * | |
8 | * Copyright 2006 Openedhand Ltd. | |
9 | * | |
10 | * Author: Richard Purdie <rpurdie@openedhand.com> | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License version 2 as | |
14 | * published by the Free Software Foundation. | |
15 | * | |
16 | */ | |
17 | ||
18 | #include <linux/kernel.h> | |
19 | #include <linux/init.h> | |
20 | #include <linux/leds.h> | |
21 | ||
22 | #define BLINK_DELAY 30 | |
23 | ||
24 | DEFINE_LED_TRIGGER(ledtrig_mtd); | |
25 | DEFINE_LED_TRIGGER(ledtrig_nand); | |
26 | ||
27 | void ledtrig_mtd_activity(void) | |
28 | { | |
29 | unsigned long blink_delay = BLINK_DELAY; | |
30 | ||
31 | led_trigger_blink_oneshot(ledtrig_mtd, | |
32 | &blink_delay, &blink_delay, 0); | |
33 | led_trigger_blink_oneshot(ledtrig_nand, | |
34 | &blink_delay, &blink_delay, 0); | |
35 | } | |
36 | EXPORT_SYMBOL(ledtrig_mtd_activity); | |
37 | ||
38 | static int __init ledtrig_mtd_init(void) | |
39 | { | |
40 | led_trigger_register_simple("mtd", &ledtrig_mtd); | |
41 | led_trigger_register_simple("nand-disk", &ledtrig_nand); | |
42 | ||
43 | return 0; | |
44 | } | |
45 | device_initcall(ledtrig_mtd_init); |