From: Stephen Warren <swarren@nvidia.com>
Date: Wed, 19 Feb 2014 18:43:26 +0000 (-0700)
Subject: gpio: document polarity flag best practices
X-Git-Tag: v3.15-rc1~105^2~48
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51e8afc1c43c75b7bc213439206b154a4c8e875f;p=pandora-kernel.git

gpio: document polarity flag best practices

Document what we (Laurent and I, following a mailing list dicussion)
believe are best practices for the polarity flag in a GPIO specifier.

While touching the doc, I made a few minor editing changes to other
areas.

Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

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