pinctrl: meson: implement the gpio_chip get_direction callback

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Implement the get_direction callback so we read the direction from the
actual GPIO controller register. This is recommended by the gpio_chip
kernel doc.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20200417183349.1283092-2-martin.blumenstingl@googlemail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Martin Blumenstingl 2020-04-17 20:33:48 +02:00 • committed by Linus Walleij

parent 4e3ec9e407

commit ef1d0bce38

1 changed files with 13 additions and 0 deletions

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drivers/pinctrl/meson/pinctrl-meson.c

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