Re: [RFC PATCH] [media]: of: move graph helpers from drivers/media/v4l2-core to drivers/of
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: 2014-03-21 12:42:30
Also in:
linux-media, lkml
Hi Grant, On Friday 21 March 2014 08:15:34 Grant Likely wrote:
On Fri, 21 Mar 2014 00:26:12 +0100, Laurent Pinchart wrote:quoted
On Thursday 20 March 2014 23:12:50 Grant Likely wrote:quoted
On Thu, 20 Mar 2014 19:52:53 +0100, Laurent Pinchart wrote:quoted
Then we might not be talking about the same thing. I'm talking about DT bindings to represent the topology of the device, not how drivers are wired together.Possibly. I'm certainly confused now. You brought up the component helpers in drivers/base/component.c, so I thought working out dependencies is part of the purpose of this binding. Everything I've heard so far has given me the impression that the graph binding is tied up with knowing when all of the devices exist.The two are related, you're of course right about that. We're not really moving forward here. Part of our disagreement comes in my opinion from having different requirements and different views of the problem, caused by experiences with different kind of devices. This is much easier to solve by sitting around the same table than discussing on mailing lists. I would propose a meeting at the ELC but that's still a bit far away and would delay progress by more than one month, which is probably not acceptable. I can reply to the e-mail where I've drawn one use case I have to deal with to detail my needs if that can help. Alternatively the UK isn't that far away and I could jump in a train if you can provide tea for the discussion :-)I'm game for that, but it is a long train ride. I'm up in Aberdeen which is 8 hours from London by train. Also, I'm travelling next week to California (Collaboration summit), so it will have to be in 2 weeks time. Why don't we instead try a Google Hangout or a phone call today. Anywhere between 11:30 and 14:00 GMT would work for me. I'd offer to provide the tea, but I haven't quite perfected transporter technology yet.
That would work for me, but not today I'm afraid. Will you already be in California on Monday ? -- Regards, Laurent Pinchart