Re: [PATCHv3 0/4] Wiegand bus driver and GPIO bitbanged controller

From: Evgeny Boger
Date: Sun Mar 12 2023 - 06:20:06 EST


Hi Martin,

Thank you for you work!  I'm currently working on Wiegand *receiver* kernel driver, and hopefully we can make both sending and receiving Wiegand implementation in kernel.

I tried to read all the discussion for the previous series, but still don't quite understand why do we need the infrastructure to be that complex. I mean Wiegand is point-to-point connection, so why do we even need bus/controller/device abstractions at all? There will be always just the single device per controller, right?


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Kind regards,
Evgeny Boger
CTO @ Wiren Board