Re: running a logitech quickcam 4000 on a netbsd raspberry pi

[Ryo ONODERA <ryo_on%yk.rim.or.jp@localhost>]

Hi,

From: Marina Brown <marina%e271.net@localhost>, Date: Sat, 6 Feb 2016 18:39:02 -0500

> On 02/06/2016 05:30 AM, Michael van Elst wrote:
>> kre%munnari.OZ.AU@localhost (Robert Elz) writes:
>> 
>>> So I guess that the logitech quickcam must not be a uvideo type device.
>> 
>> Google found http://home.384.jp/takam/bsd/NetBSD.html
>> 
>> describing the various pre-uvideo cameras and apparently someone
>> got them to work in NetBSD-1.6 times.
>> 
>  Would adding
> 
> # Video capture devices
> 
> auvitek* at uhub?                       # Auvitek AU0828 USB TV
> coram*  at pci? dev ? function ?        # Conexant CX23885 PCI-E TV
> cxdtv*  at pci? dev ? function ?        # Conexant CX2388[0-3] PCI TV
> emdtv*  at uhub?                        # Empia EM28xx USB TV
> cir*    at emdtv?
> pseye*  at uhub?                        # Sony PLAYSTATION(R) Eye webcam
> uvideo* at uhub?                        # USB Video Class capture devices
> 
> video*  at videobus?                    # Analog capture interface
> dtv*    at dtvbus?                      # Digital capture interface
> 
> 
> Which i found in i386 Generic help ?

I have some pre USB video class webcams and I had tried to write
device driver for them.
However the webcams uses USB isochronous transfer and they requires
transaction translator support for USB 2.0.
As far as I understand correctly, NetBSD EHCI has no transaction translator
support yet.

--
Ryo ONODERA // ryo_on%yk.rim.or.jp@localhost
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