| 1 | |
| 2 | |
| 3 | * LED MTD trigger
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| 4 | *
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| 5 | * Copyright 2016 Ezequiel Garcia <[email protected]>
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| 6 | *
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| 7 | * Based on LED IDE-Disk Activity Trigger
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| 8 | *
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| 9 | * Copyright 2006 Openedhand Ltd.
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| 10 | *
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| 11 | * Author: Richard Purdie <[email protected]>
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| 12 |
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| 13 |
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| 14 | #include <linux/kernel.h>
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| 15 | #include <linux/init.h>
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| 16 | #include <linux/leds.h>
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| 17 |
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| 18 | #define BLINK_DELAY 30
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| 19 |
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| 20 | DEFINE_LED_TRIGGER(ledtrig_mtd);
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| 21 | DEFINE_LED_TRIGGER(ledtrig_nand);
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| 22 |
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| 23 | void ledtrig_mtd_activity(void)
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| 24 | {
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| 25 | led_trigger_blink_oneshot(ledtrig_mtd, BLINK_DELAY, BLINK_DELAY, 0);
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| 26 | led_trigger_blink_oneshot(ledtrig_nand, BLINK_DELAY, BLINK_DELAY, 0);
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| 27 | }
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| 28 | EXPORT_SYMBOL(ledtrig_mtd_activity);
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| 29 |
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| 30 | static int __init ledtrig_mtd_init(void)
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| 31 | {
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| 32 | led_trigger_register_simple("mtd", &ledtrig_mtd);
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| 33 | led_trigger_register_simple("nand-disk", &ledtrig_nand);
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| 34 |
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| 35 | return 0;
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| 36 | }
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| 37 | device_initcall(ledtrig_mtd_init);
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