Linus Walleij 4a5c9da4ec gpio: Mention GPIO MUX in docs ...

There is now a GPIO multiplexer, so mention this in the document
about drivers using GPIO as backend.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

2021-03-26 14:56:19 +01:00

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