linux-kernel - Re: [PATCH] [media] usbtv: add a new usbid

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Message-ID: <1480953002.16064.7.camel@v3.sk>
Date:   Mon, 05 Dec 2016 16:50:02 +0100
From:   Lubomir Rintel <lkundrak@...sk>
To:     Icenowy Zheng <icenowy@...c.xyz>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        linux-media@...r.kernel.org, Hans Verkuil <hans.verkuil@...co.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Federico Simoncelli <fsimonce@...hat.com>
Subject: Re: [PATCH] [media] usbtv: add a new usbid

On Mon, 2016-12-05 at 23:47 +0800, Icenowy Zheng wrote:
> 2016年12月5日 19:49于 Lubomir Rintel <lkundrak@...sk>写道：
> > 
> > On Sun, 2016-12-04 at 22:59 +0800, Icenowy Zheng wrote: 
> > > 
> > > 04.12.2016, 22:00, "Icenowy Zheng" <icenowy@...c.xyz>: 
> > > > A new usbid of UTV007 is found in a newly bought device. 
> > > > 
> > > > The usbid is 1f71:3301. 
> > > > 
> > > > The ID on the chip is: 
> > > > UTV007 
> > > > A89029.1 
> > > > 1520L18K1 
> > > > 
> > > 
> > > Seems that my device come with more capabilities. 
> > > 
> > > I tested it under Windows, and I got wireless Analog TV 
> > > and FM radio functions. (An antenna is shipped with my device) 
> > > 
> > > Maybe a new radio function is be added, combined with the 
> > > new USB ID. 
> > > 
> > > But at least Composite AV function works well with current usbtv 
> > > driver and XawTV. 
> > 
> > Well, someone with the hardware would need to capture the traffic
> > from 
> > the Windows driver (and ideally also extend the driver). Would you
> > mind 
> > giving it a try? 
> 
> How to do it?
> 
> Use wireshark?

Yes, wireshark is okay. I've been using that one.

Another good option I discovered recently is usb_capture from usbsniff
package.

> > Do you have a link to some further details about the device you
> > got? 
> > Perhaps if it's available cheaply from dealextreme or somewhere I
> > could 
> > take a look too. 
> 
> I bought directly from Taobao (I'm in China).

Do you happen to have a link?

Lubo