LED support for LM355x Chips, LM3554 and LM3556

modulename: leds-lm355x.ko

configname: CONFIG_LEDS_LM355x

Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>LED support for LM355x Chips, LM3554 and LM3556
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This option enables support for LEDs connected to LM355x.
LM355x includes Torch, Flash and Indicator functions.

source code: