GPIO IR Bit Banging Transmitter

modulename: gpio-ir-tx.ko

configname: CONFIG_IR_GPIO_TX

Linux Kernel Configuration
└─>Device Drivers
└─>Remote Controller support
└─>Remote Controller devices
└─>Device Tree and Open Firmware support
└─>GPIO Support
└─>GPIO IR Bit Banging Transmitter
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y if you want to a GPIO based IR transmitter. This is a
bit banging driver.

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

source code:
drivers/media/rc/gpio-ir-tx.c