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41 lines
915 B
41 lines
915 B
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* LED MTD trigger |
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* |
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* Copyright 2016 Ezequiel Garcia <[email protected]> |
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* |
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* Based on 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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#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_mtd); |
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DEFINE_LED_TRIGGER(ledtrig_nand); |
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void ledtrig_mtd_activity(void) |
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{ |
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unsigned long blink_delay = BLINK_DELAY; |
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led_trigger_blink_oneshot(ledtrig_mtd, |
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&blink_delay, &blink_delay, 0); |
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led_trigger_blink_oneshot(ledtrig_nand, |
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&blink_delay, &blink_delay, 0); |
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} |
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EXPORT_SYMBOL(ledtrig_mtd_activity); |
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static int __init ledtrig_mtd_init(void) |
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{ |
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led_trigger_register_simple("mtd", &ledtrig_mtd); |
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led_trigger_register_simple("nand-disk", &ledtrig_nand); |
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return 0; |
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} |
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device_initcall(ledtrig_mtd_init);
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