| /* |
| * LED MTD trigger |
| * |
| * Copyright 2016 Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> |
| * |
| * Based on LED IDE-Disk Activity Trigger |
| * |
| * Copyright 2006 Openedhand Ltd. |
| * |
| * Author: Richard Purdie <rpurdie@openedhand.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/leds.h> |
| |
| #define BLINK_DELAY 30 |
| |
| DEFINE_LED_TRIGGER(ledtrig_mtd); |
| DEFINE_LED_TRIGGER(ledtrig_nand); |
| |
| void ledtrig_mtd_activity(void) |
| { |
| unsigned long blink_delay = BLINK_DELAY; |
| |
| led_trigger_blink_oneshot(ledtrig_mtd, |
| &blink_delay, &blink_delay, 0); |
| led_trigger_blink_oneshot(ledtrig_nand, |
| &blink_delay, &blink_delay, 0); |
| } |
| EXPORT_SYMBOL(ledtrig_mtd_activity); |
| |
| static int __init ledtrig_mtd_init(void) |
| { |
| led_trigger_register_simple("mtd", &ledtrig_mtd); |
| led_trigger_register_simple("nand-disk", &ledtrig_nand); |
| |
| return 0; |
| } |
| device_initcall(ledtrig_mtd_init); |