linux-kernel - Re: [PATCH V7 2/6] i2c: qup: Add V2 tags support

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Date:	Fri, 12 Feb 2016 19:37:55 +0100
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Sricharan R <sricharan@...eaurora.org>
Cc:	devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	agross@...eaurora.org, linux-kernel@...r.kernel.org,
	linux-i2c@...r.kernel.org, iivanov@...sol.com,
	galak@...eaurora.org, dmaengine@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, andy.gross@...aro.org,
	ntelkar@...eaurora.org, architt@...eaurora.org
Subject: Re: [PATCH V7 2/6] i2c: qup: Add V2 tags support

On Tue, Jan 19, 2016 at 03:32:42PM +0530, Sricharan R wrote:
> QUP from version 2.1.1 onwards, supports a new format of
> i2c command tags. Tag codes instructs the controller to
> perform a operation like read/write. This new tagging version
> supports bam dma and transfers of more than 256 bytes without 'stop'
> in between. Adding the support for the same.
> 
> For each block a data_write/read tag and data_len tag is added to
> the output fifo. For the final block of data write_stop/read_stop
> tag is used.
> 
> Signed-off-by: Andy Gross <andy.gross@...aro.org>
> Signed-off-by: Sricharan R <sricharan@...eaurora.org>
> Tested-by: Archit Taneja <architt@...eaurora.org>
> Tested-by: Telkar Nagender <ntelkar@...eaurora.org>

Applied to for-next, thanks!


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