Hi Jean-Michel, On 09/09/2014 12:49 AM, Jean-Michel Hautbois wrote: > 2014-08-27 16:23 GMT+02:00 Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>: > >> 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 :) ? No, not anymore, the original posted driver was against 3.16 IIRC. > >> 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 ? Yes, I'll try to find some time to create a pdf image. > >> 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. I think I'll follow Hans' proposal and submit it again to media-tree as a staging driver. Steve -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
