gpio-rcar: Use OUTDT when reading GPIOs configured as output
Testing on r8a7790 shows that INDT does not indicate the correct pin state when reading a GPIO configured as output, so update the gpio_rcar_get() function to handle this case. Signed-off-by: NMagnus Damm <damm@opensource.se> Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
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