Blackfin SIR on UART

modulename: bfin_sir.ko

configname: CONFIG_BFIN_SIR

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>IrDA (infrared) subsystem support
└─>Infrared-port device drivers
└─>Blackfin SIR on UART
In linux kernel since version 2.6.31 (release Date: 2009-09-09)  
Say Y here if your want to enable SIR function on Blackfin UART
devices.

To activate this driver you can start irattach like:
"irattach irda0 -s"

Saying M, it will be built as a module named bfin_sir.

Note that you need to turn off one of the serial drivers for SIR
to use that UART.

source code: