From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from perceval.irobotique.be ([92.243.18.41]:44876 "EHLO perceval.irobotique.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755020Ab0GQI5X (ORCPT ); Sat, 17 Jul 2010 04:57:23 -0400 From: Laurent Pinchart To: Michael Kromer Subject: Re: Chicony Electronics 04f2:b1b4 webcam device unsupported (yet) Date: Sat, 17 Jul 2010 10:57:26 +0200 Cc: Pete Eberlein , linux-media@vger.kernel.org References: <1279300489.1989.4.camel@pete-desktop> <4C416B0C.4050608@topalis.com> In-Reply-To: <4C416B0C.4050608@topalis.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201007171057.27325.laurent.pinchart@ideasonboard.com> Sender: linux-media-owner@vger.kernel.org List-ID: Hi Michael, On Saturday 17 July 2010 10:34:20 Michael Kromer wrote: > On 07/16/2010 07:14 PM, Pete Eberlein wrote: > > On Fri, 2010-07-16 at 18:32 +0200, Michael Kromer wrote: > >> > >> I have bought myself a rather new Lenovo Thinkpad X100e, and there is no > >> support for the webcam device in the current (2.6.34) kernel (yet). > >> 2.6.35 doesn't seem to have a driver for it either. Is there any > >> possibility for one of you guys to take a look at it? > > > > The descriptors look like a standard USB Video Class device. Do you > > have the uvcvideo module loaded? Then have a look at your dmesg output > > to see why it isn't working. > > my problem is: > > [ 2578.903972] uvcvideo: Found UVC 1.00 device Integrated Camera > (04f2:b1b4) [ 2578.905121] input: Integrated Camera as > /devices/pci0000:00/0000:00:13.2/usb2/2-2/2-2:1.0/input/input10 > [ 2578.905224] usbcore: registered new interface driver uvcvideo > [ 2578.905228] USB Video Class driver (v0.1.0) > > It is indeed registred as video device, however, everytime i use some > program (i tried cheese) to use /dev/video0 I get the following: > > [ 2741.757993] uvcvideo: Failed to query (130) UVC control 5 (unit 3) : > -32 (exp. 1). Could you please send me the output of lsusb -v -d 04f2:b1b4 -- Regards, Laurent Pinchart