LED Support for DAC124S085 SPI DAC

modulename: leds-dac124s085.ko

configname: CONFIG_LEDS_DAC124S085

Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>SPI support
└─>LED Support for DAC124S085 SPI DAC
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
This option enables support for DAC124S085 SPI DAC from NatSemi,
which can be used to control up to four LEDs.

source code: