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725a51f78c
PD#SWPL-196545 Problem: Synchronize from upstream. Solution: 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. Verify: T6D/BR301 Change-Id: Idc436ae6546ee0985477b69819f84668f46b8f13 Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>