linux-kernel - Re: [PATCH] i2c: Single-wire Serial Bus Interface for Qualcomm MSM chipsets

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Date:	Wed, 28 Jul 2010 15:26:08 +0200
From:	Pavel Machek <pavel@....cz>
To:	Kenneth Heitke <kheitke@...eaurora.org>
Cc:	khali@...ux-fr.org, ben-linux@...ff.org,
	linux-arm-msm@...r.kernel.org, sdharia@...eaurora.org,
	Crane Cai <crane.cai@....com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Linus Walleij <linus.walleij@...ricsson.com>,
	Ralf Baechle <ralf@...ux-mips.org>,
	srinidhi kasagar <srinidhi.kasagar@...ricsson.com>,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: Single-wire Serial Bus Interface for Qualcomm MSM
 chipsets

Hi!

> This bus driver supports the Single-wire Serial Bus Interface (SSBI)
> controller in the Qualcomm MSM SOCs.  SSBI is not an I2C but is
> functionally related enough such that it is able to leaverage the I2C
> framework.
> 
> Unlike I2C, SSBI is a point-to-point connection, and therefore there is no
> need to specify a slave device address. The SSBI implementation
> overrides the slave device address to be a device register address

Then perhaps it should not go to drivers/i2c? 

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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