From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Grandegger Subject: Re: [Patch v2] MPC Adapter: read class attribute from device tree Date: Wed, 22 Apr 2009 20:32:15 +0200 Message-ID: <49EF62AF.5070004@grandegger.com> References: <49EEC50A.4050707@gmx.de> <9e4733910904220723u68392662vb854188c1dec02fd@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <9e4733910904220723u68392662vb854188c1dec02fd-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jon Smirl Cc: Michael Lawnick , linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "Delvare, Jean" , Wolfram Sang List-Id: linux-i2c@vger.kernel.org Jon Smirl wrote: > On Wed, Apr 22, 2009 at 3:19 AM, Michael Lawnick wrote: >> For MPC adapter there is no class assigned as it is done in other >> adapters. This way no new-style client will ever be instantiated, if not >> noted in device tree or forced. With this patch class assignment is read >> from device tree. >> If class assignment is not set in device tree .class stays default (0) >> >> Necessary device tree entry: >> linux,i2c-class = <1>; /* I2C_CLASS_HWMON (iic.h) */ > > When this patch makes it over to the device tree police they are going > to reject it. They will never allow OS specific entries into the cross > platform device tree standard. But sometimes the device tree police turns a blind eye :-). Wolfgang.