> First, some of these devices support vendor specific protocols which we > may add driver support for at some point beyond currently just exporting > this information to user space (e.g. to change line speed from the > driver). Speaking of proprietary protocols: did you ever get in contact with the gpsd folks? I stumbled over this mail from February this year [1] where nobody knew where this /dev/gnss0 device came from. I'd think we should be in contact with them if we want to support e.g. line speed changes? [1] https://lists.gnu.org/archive/html/gpsd-dev/2023-02/msg00017.html
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