gpio: Document proper return value for gpio drivers

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The legacy defines GPIOF_DIR_XXX are only for consumers. Document the
proper ones.  Also: don't use "_XXX" since that's harder to find with
"git grep".  Just list both of the values.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20200428172322.1.I396f351e364f3c09df7c7606e79abefb8682c092@changeid
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Douglas Anderson 2020-04-28 17:23:27 -07:00 • committed by Linus Walleij

parent dc5c143937

commit 36b5215436

1 changed files with 3 additions and 3 deletions

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include/linux/gpio/driver.h

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