Re: [Qemu-devel] Emulate character device

[Thisara Rupasinghe <thisarattr@gmail.com>]

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Thank you Stefan,
I will work on this.

Thanks for the support.

On Tue, Aug 24, 2010 at 2:43 PM, Stefan Hajnoczi <stefanha@gmail.com> wrote:

> On Tue, Aug 24, 2010 at 10:02 AM, Thisara Rupasinghe
> <thisarattr@gmail.com> wrote:
> > Thank you very much for your information.
> >
> > That means i can pass web cam as usb device into the emulator. right?
> > If you can give me some directions, that will be very helpful.
>
> Please keep qemu-devel@nongnu.org CCed so others can help too.
>
> Passing a USB webcam into the Android guest would work if the Android
> OS has the required USB webcam driver.  You could check the Android
> source tree or ask the developers to understand what webcam drivers
> are available.
>
> QEMU USB passthrough works like this:
> $ qemu -usb -usbdevice host:VVVV:DDDD
>
> Where VVVV is the vendor ID and DDDD is the product ID of the device.
> You can find these using lsusb(1) on the host.  For example:
> $ lsusb
> Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 006 Device 003: ID 413c:2003 Dell Computer Corp. Keyboard
> Bus 006 Device 002: ID 413c:3012 Dell Computer Corp. Optical Wheel Mouse
>
> If I want to pass through the keyboard, I use -usbdevice host:413c:2003.
>
> I haven't tested these steps, it's been a while since I used USB
> passthrough.  For a full guide, try:
> http://bitbud.com/2008/08/09/usb-device-passthrough-under-kvm/
>
> Stefan
>



-- 
Thanks & Regards,
Thisara.

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