Re: OMAP3 ISP and UYVY422

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On Wed, Sep 7, 2011 at 5:55 PM, Gary Thomas <gary@xxxxxxxxxxxx> wrote:
> My UYVY422 data looks like this (raw-3.0):
>  0000000: 0080 0080 007f 0080 007f 0080 007f 0080  ................
>  0000010: 0080 0080 0080 0080 0080 0080 0080 0080  ................
>  0000020: 0080 0080 0080 0080 007f 0080 0080 0080  ................
>  0000030: 0080 007f 0080 007f 0080 007f 0080 007f  ................
>
> It should look more like this (raw-2.6.32):
>  0000000: 8034 8033 8034 8034 8034 8034 8034 8034  .4.3.4.4.4.4.4.4
>  0000010: 8034 8033 8034 8034 8034 8034 8034 8033  .4.3.4.4.4.4.4.3
>  0000020: 8034 8034 8034 8034 8034 8034 8033 8032  .4.4.4.4.4.4.3.2
>  0000030: 8034 8035 8033 8034 8033 8034 8033 8034  .4.5.3.4.3.4.3.4
>
> n.b. these are grabbed from the same image on the camera, on the same
> board - either running the new media controller code (3.0+) or old TI
> PSP code (2.6.32)
>
> I've compared the CCDC registers between the two systems and they look
> pretty good to me (none of the differences explain the behaviour above)
>
> It looks to me like the 8 bit data coming into the CCDC is not being
> packed properly, as well as the second byte of each pair is being
> dropped.
>
> Any hints on where to look, what might be mis-configured, etc?

Apart from that (i have the same issue) do you get the full 720
horizontal pixels?

Because this is what i get:

http://imageshack.us/f/215/newkernel0.png/

It's not simply "stretched", the right part is missing. Did you change
some ccdc parameters in the files i sent you?

Enrico
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