linux-kernel - Re: [RFC/PATCHv2 3/3] driver: spi: Add quad spi read support

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Message-ID: <20130718104414.GH22506@sirena.org.uk>
Date:	Thu, 18 Jul 2013 11:44:14 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Sourav Poddar <sourav.poddar@...com>
Cc:	spi-devel-general@...ts.sourceforge.net, grant.likely@...aro.org,
	balbi@...com, rnayak@...com, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC/PATCHv2 3/3] driver: spi: Add quad spi read support

On Thu, Jul 18, 2013 at 03:31:27PM +0530, Sourav Poddar wrote:
> Since, qspi controller uses quad read.
> 
> Configuring the command register, if the transfer of data needs
> dual or quad lines.
> 
> This patch has been done on top of the following patch[1], which is just the 
> basic idea of adding dual/quad support in spi framework.  
> $subject patch will undergo changes as the parent patch goes[1]
> 
> [1]: http://comments.gmane.org/gmane.linux.kernel.spi.devel/14047

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