SPI connected IR LED

modulename: ir-spi.ko

configname: CONFIG_IR_SPI

Linux Kernel Configuration
└─>Device Drivers
└─>Remote Controller support
└─>Remote Controller devices
└─>SPI support
└─>Device Tree and Open Firmware support
└─>SPI connected IR LED
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y if you want to use an IR LED connected through SPI bus.

To compile this driver as a module, choose M here: the module will be
called ir-spi.

source code: