> It sounds like ioctls are the way to talk to the FPGA, and > your driver should take on the appearance of a platform or > multifunction device driver (most likely the latter). I've > written drivers like this in the past and it sounds like > that's the way you're going to want to head if you want to > minimize the amount of code you will be writing. > > If I were you I think I'd take a look at a few of the MFD drivers > (drivers/mfd/*) in the kernel already to get a feel for how > things are pieced together, get the FPGA part working and > then start building on from there. > Thanks very much for the pointer. More reading to do.
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