From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D6F5C433F5 for ; Fri, 28 Jan 2022 08:31:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347287AbiA1Ib6 (ORCPT ); Fri, 28 Jan 2022 03:31:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234154AbiA1Ib5 (ORCPT ); Fri, 28 Jan 2022 03:31:57 -0500 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72728C061714 for ; Fri, 28 Jan 2022 00:31:57 -0800 (PST) Received: by mail-ed1-x533.google.com with SMTP id c24so8359667edy.4 for ; Fri, 28 Jan 2022 00:31:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=7PneUcA+rtaBTto9VN/aivMCIyOiz0ICV6W4EYWaWz8=; b=Kqs+AA1gRjgq5NXvScQ8LIacuGe5pyzezAAKCfk9E+LvompEPwvOrf+AI5YBZNQGkU HSmk+M+/uGG+m6aOHIqAqrlEvOGioBfohoLJVxdjxAzUJmexxoAgs0vmFS5Y3vIckXlD qT8EOuS0qodiCsa9bVyGQ5G0Oxw4yj97wzty0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7PneUcA+rtaBTto9VN/aivMCIyOiz0ICV6W4EYWaWz8=; b=ukE0KMwcuWK5JHYb8vm0EywMfo4eaIn5uSyrwTHKmUKxEGhdVCu3aX742TeOKip0jK oBTyjtex1hQFdoRbZjhyKncTFM5YruTnQlKV+sVQmKHRxkGrVZaFoNnmQpeQfV8feGwq A1qqCeTWEGTgzPmXpZNaqFtUFYaY/w6dFwXi846n9035prUS3SAfSX0CsHaCxsThMwUb o1HiIFPWC3fIvL7fEEXgmsDFoj6xHc46A0oQDkozCUKw9NOpnEG+PmvmT4Fg8pgZ7lOD 40dPu/HiGvWfxJfK1zfwzcssTt9d3JHc7cCWwFLVN+cgvnSIvv4JWJtYEQd0u65ZmnJH qK0Q== X-Gm-Message-State: AOAM533zdClI/h7RrgUcJoVleeG1AiI10V3jiflEBaizVGCUxTRZDiZ/ tocvWXNn7MFGEZYZGgUxasIODMP5d9HLMg== X-Google-Smtp-Source: ABdhPJwvnI+SwQQsEmikGdquvNT6zZlCV6CQijf1BG/6ySllJoLlxPwRjwwlI4Qp1muIhjqwwZEkFA== X-Received: by 2002:a50:c8ca:: with SMTP id k10mr7339106edh.99.1643358715922; Fri, 28 Jan 2022 00:31:55 -0800 (PST) Received: from mail-ed1-f43.google.com (mail-ed1-f43.google.com. [209.85.208.43]) by smtp.gmail.com with ESMTPSA id x12sm11437773edv.57.2022.01.28.00.31.55 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Jan 2022 00:31:55 -0800 (PST) Received: by mail-ed1-f43.google.com with SMTP id m11so8260094edi.13 for ; Fri, 28 Jan 2022 00:31:55 -0800 (PST) X-Received: by 2002:a05:6402:4313:: with SMTP id m19mr7006284edc.320.1643358714866; Fri, 28 Jan 2022 00:31:54 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Ricardo Ribalda Date: Fri, 28 Jan 2022 09:31:43 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Get j5 WebCam JVCU100 supported by Linux UVC driver To: Mohammad , Laurent Pinchart Cc: linux-media@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org I received out of list the dmesg output from Mohammad It looks like a hardware error to me: [ 48.729618] iTCO_wdt: unable to reset NO_REBOOT flag, device disabled by hardware/BIOS [ 48.749361] uvcvideo: Found UVC 1.00 device j5 WebCam JVCU100 (0711:3108) [ 48.751876] uvcvideo: Failed to query (129) UVC probe control : -32 (exp. 26). [ 48.751879] uvcvideo: Failed to initialize the device (-5). [ 48.751930] usbcore: registered new interface driver uvcvideo On Wed, 26 Jan 2022 at 17:23, Ricardo Ribalda wrote: > > Hi Mohammad > > Could you share the output of dmesg when you connect the device? > > And also lsusb -vvvv -d 0711:3108 > > > Thanks! > > On Wed, 26 Jan 2022 at 17:20, Mohammad wrote: > > > > Greetings, > > > > I have been trying to use the j5 WebCam JVCU100 on Linux and it doesn't > > function properly. Cheese cannot seem to find it, and I did not see it > > listed on your list of supported devices, so I thought I would bring it > > to your attention. Here is what I see from running lsusb: > > > > Bus 001 Device 006: ID 0711:3108 Magic Control Technology Corp. j5 > > WebCam JVCU100 > > > > Also, running lsusb -d 0711:3108 -v | grep "14 Video" returns > > > > Couldn't open device, some information will be missing > > bFunctionClass 14 Video > > bInterfaceClass 14 Video > > bInterfaceClass 14 Video > > bInterfaceClass 14 Video > > bInterfaceClass 14 Video > > > > So, looks like the Linux UVC driver at least recognizes the webcam. > > Please let me know if you can help with this, thanks! > > > > Regards, > > > > Mohammad > > > > > -- > Ricardo Ribalda -- Ricardo Ribalda