gpio: gpio-generic: add flag to read out output value from reg_set

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The change introduces BGPIOF_READ_OUTPUT_REG_SET flag for gpio-generic
GPIO chip implementation, which allows to get correct configured value
from reg_set register, input value is still get from reg_dat.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Vladimir Zapolskiy 2015-04-29 18:34:59 +03:00 • committed by Linus Walleij

parent ff71880006

commit b19e7f51a5

2 changed files with 20 additions and 3 deletions

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include/linux/basic_mmio_gpio.h

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