gpio: clarify open drain/source docs
authorLinus Walleij <linus.walleij@linaro.org>
Wed, 27 Apr 2016 08:23:44 +0000 (10:23 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Wed, 27 Apr 2016 08:23:44 +0000 (10:23 +0200)
commit451938d52fe838c766687484fd9a69e35d8a68bc
tree361aee5bc66501fcc0d322f55503f85de7a4c065
parent0c0451e7634564052a045d4398a91ea4ef1f755b
gpio: clarify open drain/source docs

Make the text clearer, remove reference to confusing "positive"
and "negative" and elaborate a bit.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Documentation/gpio/driver.txt