Linus Walleij ab8c1e8293 gpio: twl4030: Implement .get_direction() ...

It's nice to be able to read back the direction of the GPIO
line from the hardware so implement .get_direction() for
twl4030.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

2018-09-10 08:48:51 +02:00

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