Re: Current status report of mt9p031.

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Hello Javier,

2011/5/4 javier Martin <javier.martin@xxxxxxxxxxxxxxxxx>:
> Hi,
> for those interested on mt9p031 working on the Beagleboard xM. I
> attach 2 patches here that must be applied to kernel-2.6.39-rc commit
> e8dad69408a9812d6bb42d03e74d2c314534a4fa
> These patches include a fix for the USB ethernet.
>
> What currently works:
> - Test suggested by Guennadi
> (http://download.open-technology.de/BeagleBoard_xM-MT9P031/).
>
> Known problems:
> 1. You might be required to create device node for the sensor manually:
>
> mknod /dev/v4l-subdev8 c 81 15
> chown root:video /dev/v4l-subdev8
>
> 2. Images captured seem to be too dull and dark. Values of pixels seem
> always to low, it seems to me like MSB of each pixel were stuck at 0.
> I hope someone can help here.

I once had a similar problem and found out that I had configured the
shifter in the device-setup wrong. So 2 bits were shifted out and I
had a dark image.

best regards,

 Bastian Hecht

> Thank you.
>
> --
> Javier Martin
> Vista Silicon S.L.
> CDTUC - FASE C - Oficina S-345
> Avda de los Castros s/n
> 39005- Santander. Cantabria. Spain
> +34 942 25 32 60
> www.vista-silicon.com
>
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