[PATCH 1/3] [v2] Revert "gpio: set up initial state from .get_direction()"

On 12/13, Timur Tabi wrote:

This reverts commit 72d3200061776264941be1b5a9bb8e926b3b30a5.

We cannot blindly query the direction of all GPIOs when the pins are
first registered.  The get_direction callback normally triggers a
read/write to hardware, but we shouldn't be touching the hardware for
an individual GPIO until after it's been properly claimed.

Signed-off-by: Timur Tabi <redacted>
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Reviewed-by: Stephen Boyd <redacted>

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