CAIF TTY transport driver

modulename: caif_serial.ko

configname: CONFIG_CAIF_TTY

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>CAIF transport drivers
└─>CAIF TTY transport driver
In linux kernel since version 2.6.35 (release Date: 2010-08-01)  
The CAIF TTY transport driver is a Line Discipline (ldisc)
identified as N_CAIF. When this ldisc is opened from user space
it will redirect the TTY's traffic into the CAIF stack.

source code: