Did you have any TV Card on your workstation.. Make it works with Linux…Here is some tutorial and tips about the device.
More info : LinuxTV
Linux TV Wiki: Wiki
The LinuxTV project develops and maintains the DVB driver subsystem which is included in the Linux 2.6.x kernel. The Linux kernel and the LinuxTV CVS include a fair number of drivers for commonly available PCI cards and USB devices, but the DVB subsystem core is also targeted towards Linux basedset-top-boxes