No help on this? :(
On Tue, Feb 1, 2011 at 23:32, Carlos Silva <r3...@r3pek.org> wrote:
> Hi,
>
> I recently bought an HP Pavillion DV3 laptop that has an integrated webcam.
> After searching a while I found out that the webcam is an UVC webcam but it
> isn't on the list of supported cams.
>
> This is the usb entry of lsusb:
> Bus 002 Device 004: ID 174f:1118 Syntek
>
>
> I added the usb vendor + product id to the driver like this:
> /* Syntek (HP Pavillion dv3) */
> { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
> | USB_DEVICE_ID_MATCH_INT_INFO,
> .idVendor = 0x174f,
> .idProduct = 0x1118,
> .bInterfaceClass = USB_CLASS_VIDEO,
> .bInterfaceSubClass = 1,
> .bInterfaceProtocol = 0,
> .driver_info = UVC_QUIRK_STREAM_NO_FID },
>
>
> The device is recognized by the driver:
> uvcvideo: Found UVC 1.00 device HP Webcam (174f:1118)
>
>
> Now I have a problem. When I try to use it, the "in use" led from the
> camera lights up, but software doesn't receive any image (stays black all
> the time).
> Here is my dmesg:
> uvcvideo: Failed to resubmit video URB (-1).
> uvcvideo: Trying format 0x56595559 (YUYV): 640x480.
> uvcvideo: Using default frame interval 41666.6 us (24.0 fps).
> uvcvideo: Setting frame interval to 1/24 (416666).
> uvcvideo: Trying format 0x56595559 (YUYV): 640x480.
> ^^ This last 2 lines repeat themself several times (the first one has got
> my attention but I don't know what's the problem)
>
> Attached is a log of "guvcview" program starting and closing. After it
> starts, it starts printing the errors:
> Could not grab image (select timeout): Resource temporarily unavailable
> Could not grab image (select timeout): Resource temporarily unavailable
> Could not grab image (select timeout): Resource temporarily unavailable
> Could not grab image (select timeout): Resource temporarily unavailable
> Could not grab image (select timeout): Resource temporarily unavailable
>
>
> Any pointers on how can I help getting this camera supported on the driver?
>
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