Re: [USB] [UVC] LeapMotion recognized as UVC device problem

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On Sun, 18 Oct 2015 flow@xxxxxxxxxxxx wrote:

> Hello,
> 
> I have a device called LeapMotion, which is basically comprised of 2  
> UVC cameras. I was able to get a working user-space stream using  
> libusb and now I am working on creating a kernel module, because it  
> will give me more control over the URBs. In order to get the actual  
> stream from the device, you need to send a couple of very specific  
> control transfers and the streams are inter-weaved (8 bit, pixel from  
> first camera; 8 bit pixel from second camera).
> 
> My problem is that uvcvideo pops in before my module, recognizes the  
> device as an UVC camera and then fails.
> 
> What do you think it is the best way to proceed? I would love not  
> having to blacklist the whole uvcvideo module as a whole bunch of  
> other stuff are counting on it.

The normal approach in this situation is to add your device to a 
blacklist in the uvcvideo driver.

Alan Stern

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