Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1333020 > unrolled thread

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

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  Re: [PATCH V7 2/6] i2c: qup: Add V2 tags support Wolfram Sang <wsa@the-dreams.de> - 2016-02-12 19:40 +0100

#1333020 — Re: [PATCH V7 2/6] i2c: qup: Add V2 tags support

[Multipart message — attachments visible in raw view] — view raw

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@linaro.org>
> Signed-off-by: Sricharan R <sricharan@codeaurora.org>
> Tested-by: Archit Taneja <architt@codeaurora.org>
> Tested-by: Telkar Nagender <ntelkar@codeaurora.org>

Applied to for-next, thanks!

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web