arcnet: com20020-pci: add rotary index support
The EAE PLX-PCI card has a special rotary encoder
to configure the address of every card individually.
We take this information for the initial setup of
the cards dev_id.
Signed-off-by:
Michael Grzeschik <m.grzeschik@pengutronix.de>
parent
ae8ede6a
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