can: mcp251x: add GPIO support

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The mcp251x variants feature 3 general purpose digital inputs and 2
outputs. With this patch they are accessible through the gpio framework.

Signed-off-by: Timo Schlüßler <schluessler@krause.de>
Tested-by: Timo Schlüßler <schluessler@krause.de>
Link: https://lore.kernel.org/r/20200915223527.1417033-28-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

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Timo Schlüßler 2019-10-11 15:38:21 +02:00 • committed by Marc Kleine-Budde

parent cfc24a0aa7

commit 2d52dabbef

1 changed files with 243 additions and 0 deletions

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drivers/net/can/spi/mcp251x.c

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