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pinctrl: lynxpoint: Implement intel_gpio_get_direction callback
Allows querying GPIO direction from the pad config register. If the pad is not in GPIO mode, return an error. Reviewed-by: Linus Walleij <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]> Acked-by: Mika Westerberg <[email protected]>
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