linux-kernel - Re: [PATCH v4 1/3] i2c: mux: Add i2c-arbitrator-cros-ec 'mux' driver

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Message-ID: <5140AF22.2030809@wwwdotorg.org>
Date:	Wed, 13 Mar 2013 10:53:54 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Doug Anderson <dianders@...omium.org>
CC:	Wolfram Sang <wsa@...-dreams.de>,
	Kukjin Kim <kgene.kim@...sung.com>, linux-doc@...r.kernel.org,
	Daniel Kurtz <djkurtz@...omium.org>,
	linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
	Stephen Warren <swarren@...dia.com>,
	Ben Dooks <ben.dooks@...ethink.co.uk>,
	u.kleine-koenig@...gutronix.de,
	Grant Grundler <grundler@...omium.org>,
	devicetree-discuss@...ts.ozlabs.org,
	Rob Herring <rob.herring@...xeda.com>,
	Jean Delvare <khali@...ux-fr.org>,
	"Ben Dooks (embedded platforms)" <ben-linux@...ff.org>,
	Girish Shivananjappa <girish.shivananjappa@...aro.org>,
	bhushan.r@...sung.com,
	Naveen Krishna Chatradhi <ch.naveen@...sung.com>,
	sreekumar.c@...sung.com,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Peter Korsgaard <peter.korsgaard@...co.com>,
	Yuvaraj Kumar <yuvaraj.cd@...il.com>,
	Prashanth G <prashanth.g@...sung.com>
Subject: Re: [PATCH v4 1/3] i2c: mux: Add i2c-arbitrator-cros-ec 'mux' driver

On 03/13/2013 10:36 AM, Doug Anderson wrote:
> The i2c-arbitrator-cros-ec driver implements the arbitration scheme
> that the Embedded Controller (EC) on the ARM Chromebook expects to use
> for bus multimastering.  This i2c-arbitrator-cros-ec driver could also
> be used in other places where standard I2C bus arbitration can't be
> used and two extra GPIOs are available for arbitration.
> 
> This driver is based on code that Simon Glass added to the i2c-s3c2410
> driver in the Chrome OS kernel 3.4 tree.  The current incarnation as a
> mux driver is as suggested by Grant Likely.  See
> <https://patchwork.kernel.org/patch/1877311/> for some history.
...
> Changes in v4: None

Isn't this 'PATCH V3 REPOST' then?
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