[PATCH 1/3] mx2_camera: Add soc_camera support for i.MX25/i.MX27

[Sascha Hauer]

On Mon, May 17, 2010 at 04:58:00PM +0300, Baruch Siach wrote:
> Hi Sascha,
> 
> Thanks for your comments.
> 
> On Mon, May 17, 2010 at 09:27:20AM +0200, Sascha Hauer wrote:
> > On Wed, May 12, 2010 at 09:02:29PM +0200, Guennadi Liakhovetski wrote:
> > > Hi Baruch
> > > 
> > > Thanks for eventually mainlining this driver! A couple of comments below. 
> > > Sascha, would be great, if you could get it tested on imx27 with and 
> > > without emma.
> > 
> > I will see what I can do. Testing and probably breathing life into a
> > camera driver usually takes me two days given that the platform support
> > is very outdated. I hope our customer is interested in this, then it
> > would be possible to test it.
> > 
> > > BTW, if you say, that you use emma to avoid using the 
> > > standard DMA controller, why would anyone want not to use emma? Resource 
> > > conflict? There is also a question for you down in the comments, please, 
> > > skim over.
> > 
> > I originally did not know how all the components should work together.
> > Now I think it's the right way to use the EMMA to be able to scale
> > images and to do colour conversions (which does not work with our Bayer
> > format cameras, so I cannot test it).
> 
> So can I remove the non EMMA code from this driver? This will simplify the 
> code quite a bit.

Please don't. I had a talk with our customer and it seems I can put some
effort into the i.MX27 part. That's good news because I also want this
driver mainline.

Sascha


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