// SPDX-License-Identifier: GPL-2.0-only /* * 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> */ #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) { 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);