Here is the driver for OpenSUSE 11.1 for the Twinham 7047 USB2 TV stick.
Also known as Realteck rtl 2831 with usb id 13d3:2316
Just unpack, do make, become root, do make install.
Changes: Added extra call arg for dvb_usb_device_init, see line 168 of rtd2830u.c
Origional source from: rtl2831u_dvb-usb_v0.0.2mod.tar.gz

Hint: for other 2.6 kernels, get the list of header files to copy into your source dir from notes in Doc directory.