All of the below is done with the invaluable help of rancorbeast.
The above is a to-do list for what claims to be a driver for the chipset in the Clear dongle. But I don't know what it would show up as, and I don't know how you would build it.
This is more information: http://git.kernel.org/?p=linux/kernel/git/shemminger/beceem.git;a=log
Here's a mailing list thread on the topic. http://www.amailbox.org/mailarchive/linux-driver-devel/2010/9/8/6886374
So basically, Sprint released some driver code, and this is a cleaned-up pull of that? It was part of the Broadcom driver source...
Right now trying to get a clone of it and compile.