From: Per Dalén <per.dalen@appeartv.com>
Date: Thu, 26 May 2011 13:08:53 +0000 (-0400)
Subject: hwmon: (max6642): Better chip detection schema
X-Git-Tag: v3.0-rc2~3^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=942c1a927bf296fd64fd49f04c5a8f66bb14446b;p=pandora-kernel.git

hwmon: (max6642): Better chip detection schema

Improve detection of MAX6642 by reading non existing registers (0x04, 0x06
and 0xff). Reading those registers returns the previously read value.

Signed-off-by: Per Dalen <per.dalen@appeartv.com>
[guenter.roeck@ericsson.com: added second set of register reads]
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
---

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