diff options
Diffstat (limited to 'drivers/leds/trigger/ledtrig-default-on.c')
-rw-r--r-- | drivers/leds/trigger/ledtrig-default-on.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/leds/trigger/ledtrig-default-on.c b/drivers/leds/trigger/ledtrig-default-on.c new file mode 100644 index 0000000000..8207f85ece --- /dev/null +++ b/drivers/leds/trigger/ledtrig-default-on.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * LED Kernel Default ON Trigger + * + * Copyright 2008 Nick Forbes <nick.forbes@incepta.com> + * + * Based on Richard Purdie's ledtrig-timer.c. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/leds.h> +#include "../leds.h" + +static int defon_trig_activate(struct led_classdev *led_cdev) +{ + led_set_brightness_nosleep(led_cdev, led_cdev->max_brightness); + return 0; +} + +static struct led_trigger defon_led_trigger = { + .name = "default-on", + .activate = defon_trig_activate, +}; +module_led_trigger(defon_led_trigger); + +MODULE_AUTHOR("Nick Forbes <nick.forbes@incepta.com>"); +MODULE_DESCRIPTION("Default-ON LED trigger"); +MODULE_LICENSE("GPL v2"); |