this patch adds support for the Dexatek Video Grabber with USB id 1d19:610a
The device is sold in germany as 'USB-Video-Digitalisierer Medion E89137
(MD 86937)', provides analog audio/video capture and is based on the
The driver loads the firmware v4l-cx231xx-avcore-01.fw, despite
v4l-cx23885-avcore-01.fw (merlinD.rom) beeing shipped with the windows
driver. But audio and video capturing works here.