DVB/ATSC Support for Cx231xx based TV cards

modulename: cx231xx-dvb.ko

configname: CONFIG_VIDEO_CX231XX_DVB

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Media USB Adapters
└─>DVB/ATSC Support for Cx231xx based TV cards
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
This adds support for DVB cards based on the
Conexant cx231xx chips.

source code:
drivers/media/usb//cx231xx/cx231xx-dvb.c