From: Jean Delvare <khali@linux-fr.org>
Date: Fri, 5 Oct 2012 20:23:54 +0000 (+0200)
Subject: i2c-mux-gpio: Update documentation
X-Git-Tag: v3.7-rc1~92^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=600a711cfeb10769e386c4ce7d39e9f0cc4b471a;p=pandora-kernel.git

i2c-mux-gpio: Update documentation

* Document the possibility to pass relative GPIO pin numbers.
* Document what platform device IDs to use, so that they do not
  collide.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Peter Korsgaard <peter.korsgaard@barco.com>
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