Enable IR raw decoder for the RC-5 protocol

modulename: ir-rc5-decoder.ko

configname: CONFIG_IR_RC5_DECODER

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Enable IR raw decoder for the RC-5 protocol
In linux kernel since version 2.6.35 (release Date: 2010-08-01)  
Enable this option if you have IR with RC-5 protocol, and
if the IR is decoded in software

source code:
drivers/media/IR//ir-rc5-decoder.c