gpio: Clarify consumer stubs use-cases
authorLinus Walleij <linus.walleij@linaro.org>
Tue, 12 Sep 2017 07:32:34 +0000 (09:32 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 19 Sep 2017 07:39:24 +0000 (09:39 +0200)
commita621c99a96e64e3d6d5d47745a5e832262ac8f7c
treea1e8ee98059dcb1b676688eb04b2ca65dc9be3e0
parentaa5c2a88bb1d1116a4de3046e7adb9e864f1c9e5
gpio: Clarify consumer stubs use-cases

After discussion we add a few blurbs to clarify how the stubs
in the consumer API are supposed to be used.

Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Documentation/gpio/consumer.txt