LED Default ON Trigger

modulename: ledtrig-default-on.ko

configname: CONFIG_LEDS_TRIGGER_DEFAULT_ON

Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>LED Trigger support
└─>LED Default ON Trigger
In linux kernel since version 2.6.26 (release Date: 2008-07-13)  
This allows LEDs to be initialised in the ON state.
If unsure, say Y.

source code:
drivers/leds/trigger/ledtrig-default-on.c