From 060856c799191ffc360105cac49f3f9e68d526b7 Mon Sep 17 00:00:00 2001 From: Nick Forbes Date: Fri, 25 Apr 2008 00:06:52 +0100 Subject: leds: Add default-on trigger Add a trigger which allows LEDs to default to the full brightness state. Signed-off-by: Nick Forbes Signed-off-by: Richard Purdie --- drivers/leds/ledtrig-default-on.c | 45 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 drivers/leds/ledtrig-default-on.c (limited to 'drivers/leds/ledtrig-default-on.c') diff --git a/drivers/leds/ledtrig-default-on.c b/drivers/leds/ledtrig-default-on.c new file mode 100644 index 000000000000..92995e40cfa4 --- /dev/null +++ b/drivers/leds/ledtrig-default-on.c @@ -0,0 +1,45 @@ +/* + * LED Kernel Default ON Trigger + * + * Copyright 2008 Nick Forbes + * + * Based on Richard Purdie's ledtrig-timer.c. + * + * 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 +#include +#include +#include +#include "leds.h" + +static void defon_trig_activate(struct led_classdev *led_cdev) +{ + led_set_brightness(led_cdev, LED_FULL); +} + +static struct led_trigger defon_led_trigger = { + .name = "default-on", + .activate = defon_trig_activate, +}; + +static int __init defon_trig_init(void) +{ + return led_trigger_register(&defon_led_trigger); +} + +static void __exit defon_trig_exit(void) +{ + led_trigger_unregister(&defon_led_trigger); +} + +module_init(defon_trig_init); +module_exit(defon_trig_exit); + +MODULE_AUTHOR("Nick Forbes "); +MODULE_DESCRIPTION("Default-ON LED trigger"); +MODULE_LICENSE("GPL"); -- cgit v1.2.3