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Commit 054cc09c authored by Armin Brauns's avatar Armin Brauns Committed by Carles Cufí
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drivers: add bindings for all existing mcp23xxx variants 



This allows getting rid of the ngpios property, which is implicit in the
part number. It also prepares for configuring pins as open-drain on
supporting chips in the next commit.

Signed-off-by: default avatarArmin Brauns <armin.brauns@embedded-solutions.at>
parent 75b3bf5b
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