From: Linus Walleij <linus.walleij@linaro.org>
Date: Wed, 9 Apr 2014 12:36:32 +0000 (+0200)
Subject: gpio: document gpio irqchips a bit more, describe helpers
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~53^2~81
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90887db8837bb2ea57c3541d56a002e9654082b3;p=pandora-kernel.git

gpio: document gpio irqchips a bit more, describe helpers

This adds some documentation about the GPIO irqchips, what types
exist etc.

Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

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