2014-08-27 16:23 GMT+02:00 Steve Longerbeam <steve_longerb...@mentor.com>:

> Hi Jean-Michel, Phillip,

Hi Steve,

> I've done some work on Philipp's June 12 patchset, converting
> the CSI driver to a CSI subdev entity, and fixing some issues here
> and there. This June 12 patchset doesn't appear to be a fully working
> driver, Phillip correct me if I am wrong. I can post this work as it
> exists, it is incomplete but compiles.

Dos it compile against a 3.17-rc3 kernel :) ?

> I've also worked out what I think is a workable video pipeline graph for i.MX,
> suitable for defining the entities, pads, and links. Unfortunately I haven't
> been able to spend as much time as I'd like on it.

This is very interesting, do you have written this somewhere ?

> The complete driver I posted to the list does have some minor issues
> mostly suggested by Hans Verkuil (switch to new selection API instead
> of cropping API for example). It is a full featured driver but it does not
> implement the media device framework, i.e. user does not have direct
> control of the video pipeline, rather the driver chooses the pipeline based
> on the traditional inputs from user (video format and controls).
>
> If there is interest I can submit another version of the traditional driver
> to resolve the issues. But media device is a major rework, so I don't
> know whether it would make sense to start from the traditional driver
> and then implement media device on top later, since media device
> is almost a complete rewrite.

I, at least, am interested by this driver, even in its "traditionnal"
form :). If you don't want to submit it directly because this is not
using media controller, this is ok, you can provide me a git repo in
order to get it, or send a patchset.

JM
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