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| /openbmc/linux/drivers/gpio/ |
| H A D | gpio-zevio.c | ef7de262 Mon Apr 07 18:59:39 CDT 2014 Axel Lin <axel.lin@ingics.com> gpio: zevio: Get correct gpio output value
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>
ef7de262 Mon Apr 07 18:59:39 CDT 2014 Axel Lin <axel.lin@ingics.com> gpio: zevio: Get correct gpio output value
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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