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![Linus Walleij](https://secure.gravatar.com/avatar/49fe141e59f7ee6cc985cbb8aafc0fe9.jpg?s=96&d=mm)
Linus Walleij committed ab8c1e82935
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>