gpio: zevio: Get correct gpio output value

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Read gpio output value from ZEVIO_GPIO_OUTPUT.
The spin_lock is required to ensure the direction is not changed before reading
input/ouput value.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Axel Lin 2014-04-08 07:59:39 +08:00 • committed by Linus Walleij

parent e45d1c80c0

commit ef7de2625f

1 changed files with 8 additions and 2 deletions

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drivers/gpio/gpio-zevio.c

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