LED Support for N.S. LP5521 LED driver chip

modulename: leds-lp5521.ko

configname: CONFIG_LEDS_LP5521

Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>I2C support
└─>LED Support for N.S. LP5521 LED driver chip
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
If you say yes here you get support for the National Semiconductor
LP5521 LED driver. It is 3 channel chip with programmable engines.
Driver provides direct control via LED class and interface for
programming the engines.

source code: