From: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Date: Thu, 29 Dec 2011 23:37:07 +0000 (+0000)
Subject: viafb: fix I2C emulation on GPIO ports
X-Git-Tag: v3.4-rc1~125^2~11^2~6^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c4c8a8a73b64a8ea86ad85d8a59a5914d2f81ea;p=pandora-kernel.git

viafb: fix I2C emulation on GPIO ports

This patch fixes the I2C emulation on GPIO ports by enabling it
(software controlled) and disabling the output on a GPIO line before
reading it.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
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