Is it possible to use AD9680/AD9234 inside gnuradio?

Hi,

I thought about using my ADC setup (AD9234 2 * 500 MS) inside gnuradio. I've seen some examples but do not realy understand how to setup my device a source. I started on the source example. My design looks like:

I this anyway possible? Or do I try something stupid which is not possible?
I just want to stream and visualize the data inside gnuradio.

Thanks for any tip,

Nils