From: "Frank Schäfer" <fschaefer.oss@googlemail.com>
To: Matthew Gyurgyik <matthew@pyther.net>
Cc: linux-media@vger.kernel.org
Subject: Re: em28xx: msi Digivox ATSC board id [0db0:8810]
Date: Wed, 28 Nov 2012 21:47:13 +0100 [thread overview]
Message-ID: <50B67851.2010808@googlemail.com> (raw)
In-Reply-To: <50B5779A.9090807@pyther.net>
Hi Matthew,
thank you for reporting this device and your investigations !
Am 28.11.2012 03:31, schrieb Matthew Gyurgyik:
> Hi,
>
> I recently acquired a msi Digivox ATSC tuner. I believe this card has
> an em28xx chip (the windows driver included is em28xx). Looking at the
> em28xx wiki page and digging around in the code it does not seem like
> the em28xx driver has support for this card. Based on my limit
> (extremely) amount of knowledge, it doesn't look like it would be
> terribly difficult to add support for this card.
>
> I am a complete hardware newbie (looking and willing to learn) and I
> hoping someone will be willing to help me out.
>
> Following the bus snooping guide I was able to snoop the usb tuner
> (using usbsnoop 2.0) and collect some data from this card (Windows XP,
> using the ArcSoft TotalMedia software the card shipped with).
>
> $ php parse-usbsnoop.php UsbSnoop.log > parsed-usbsnoop.txt
> http://pyther.net/a/digivox_atsc/parsed-usbsnoop.txt
>
> $ perl contrib_em28xx_parse_em28xx.pl parsed-usbsnoop.txt >
> parse_em28xx.txt
> http://pyther.net/a/digivox_atsc/parse_em28xx.txt
>
> $ lsusb -vvv (snippet)
> http://pyther.net/a/digivox_atsc/lsusb.txt
>
> Note: If necessary I can provide the entire UsbSnoop.log (however its
> ~350MB)
>
> At this point I'm not really sure how to use the above information to
> add support for my tuner. For starters I have non-existent C skills.
> From what I've looked at, I figure I have to add the vendor id and
> product id and it looks like I need to create a struct defining the
> input devices on the tuner (just astc/dvb on this card). It also looks
> like I need to find out the reset codes?
Your device seems to use a EM2874 bridge.
Any chance to open the device and find out which demodulator it uses ?
Are you able to compile a kernel on your own to test patches ? It's not
that hard... ;)
Regards,
Frank
>
> Any help would be greatly appreciated.
>
> Model: msi Digivox ATSC
> Vendor / Product Id: [0db0:8810]
> URL: http://www.msi.com/product/mm/DIGIVOX-ATSC.html
>
> Thanks
> --
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next prev parent reply other threads:[~2012-11-28 20:47 UTC|newest]
Thread overview: 107+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-28 2:31 em28xx: msi Digivox ATSC board id [0db0:8810] Matthew Gyurgyik
2012-11-28 20:47 ` Frank Schäfer [this message]
2012-11-28 22:29 ` Matthew Gyurgyik
2012-11-28 22:55 ` Antti Palosaari
2012-11-29 2:05 ` Matthew Gyurgyik
2012-11-29 2:15 ` Antti Palosaari
2012-11-29 19:28 ` Frank Schäfer
2012-11-29 19:46 ` Antti Palosaari
2012-11-30 1:45 ` Matthew Gyurgyik
2012-12-02 11:44 ` Frank Schäfer
2012-12-02 14:23 ` Antti Palosaari
2012-12-02 17:18 ` Frank Schäfer
2012-12-03 18:16 ` Frank Schäfer
2012-12-04 2:15 ` Matthew Gyurgyik
2012-12-04 2:29 ` Devin Heitmueller
2012-12-04 2:42 ` Matthew Gyurgyik
2012-12-04 2:58 ` Devin Heitmueller
2012-12-04 21:06 ` Frank Schäfer
2012-12-05 3:41 ` Matthew Gyurgyik
2012-12-05 12:35 ` Antti Palosaari
2012-12-05 21:35 ` Matthew Gyurgyik
2012-12-05 22:01 ` Antti Palosaari
2012-12-05 22:33 ` Matthew Gyurgyik
2012-12-06 0:55 ` Antti Palosaari
2012-12-06 2:16 ` Matthew Gyurgyik
2012-12-06 21:49 ` Frank Schäfer
2012-12-06 21:57 ` Devin Heitmueller
2012-12-06 22:01 ` Frank Schäfer
2012-12-06 22:03 ` Devin Heitmueller
2012-12-06 22:12 ` Frank Schäfer
2012-12-06 22:41 ` Matthew Gyurgyik
2012-12-06 22:58 ` Matthew Gyurgyik
2012-12-07 1:40 ` Matthew Gyurgyik
2012-12-07 3:21 ` Devin Heitmueller
2012-12-07 11:49 ` Matthew Gyurgyik
2012-12-08 13:52 ` Frank Schäfer
2012-12-08 14:10 ` Matthew Gyurgyik
2012-12-08 15:20 ` Frank Schäfer
[not found] ` <50C3701D.9000700@pyther .net>
[not found] ` <50C37DA8.4080608@googlemai l.com>
[not found] ` <50C3B3EB.40606@pyther .net>
[not found] ` <50C3B567.3070300@i ki.fi>
2012-12-08 16:51 ` Matthew Gyurgyik
2012-12-08 17:49 ` Frank Schäfer
2012-12-08 21:40 ` Matthew Gyurgyik
2012-12-08 21:47 ` Antti Palosaari
2012-12-08 22:04 ` Matthew Gyurgyik
2012-12-09 12:48 ` Frank Schäfer
2012-12-09 14:50 ` Matthew Gyurgyik
2012-12-09 15:46 ` Devin Heitmueller
2012-12-09 16:19 ` Frank Schäfer
2012-12-09 16:23 ` Frank Schäfer
2012-12-09 17:06 ` Frank Schäfer
2012-12-09 17:53 ` Matthew Gyurgyik
2012-12-10 15:39 ` Frank Schäfer
2012-12-10 15:46 ` Devin Heitmueller
2012-12-10 16:01 ` Frank Schäfer
2012-12-10 16:13 ` Devin Heitmueller
2012-12-10 17:57 ` Antti Palosaari
2012-12-10 19:24 ` Frank Schäfer
2012-12-10 20:48 ` Antti Palosaari
2012-12-11 20:51 ` Frank Schäfer
2012-12-11 20:59 ` Antti Palosaari
2012-12-12 21:25 ` Frank Schäfer
2012-12-12 21:34 ` Frank Schäfer
2012-12-13 15:09 ` Antti Palosaari
2012-12-13 16:02 ` Frank Schäfer
2012-12-13 20:23 ` Mauro Carvalho Chehab
2012-12-14 15:33 ` Frank Schäfer
2012-12-14 16:32 ` Antti Palosaari
2012-12-14 16:40 ` Antti Palosaari
2012-12-14 19:39 ` Mauro Carvalho Chehab
2012-12-15 0:26 ` Mauro Carvalho Chehab
2012-12-15 0:34 ` Mauro Carvalho Chehab
2012-12-15 0:56 ` Antti Palosaari
2012-12-15 1:03 ` Mauro Carvalho Chehab
2012-12-15 1:12 ` Antti Palosaari
2012-12-15 1:39 ` Mauro Carvalho Chehab
2012-12-15 1:54 ` Mauro Carvalho Chehab
2012-12-15 13:11 ` Frank Schäfer
2012-12-15 13:34 ` Mauro Carvalho Chehab
2012-12-15 13:38 ` Antti Palosaari
2012-12-15 16:21 ` Frank Schäfer
2012-12-15 16:51 ` Antti Palosaari
2012-12-16 18:15 ` Frank Schäfer
2012-12-17 1:09 ` Matthew Gyurgyik
2012-12-17 1:26 ` Antti Palosaari
2012-12-17 1:37 ` Matthew Gyurgyik
2012-12-17 9:33 ` Antti Palosaari
2012-12-17 11:08 ` Antti Palosaari
2012-12-17 11:17 ` Matthew Gyurgyik
2012-12-17 12:30 ` Antti Palosaari
2012-12-17 15:53 ` Mauro Carvalho Chehab
2012-12-17 16:14 ` Mauro Carvalho Chehab
2012-12-18 2:27 ` Matthew Gyurgyik
2012-12-18 3:08 ` Matthew Gyurgyik
2013-01-02 20:59 ` Antti Palosaari
2013-01-03 2:53 ` Matthew Gyurgyik
2013-01-20 14:40 ` Matthew Gyurgyik
2013-01-20 17:46 ` Antti Palosaari
2013-02-16 23:38 ` Matthew Gyurgyik
2013-02-24 22:23 ` Antti Palosaari
2013-02-25 1:58 ` Matthew Gyurgyik
2013-01-03 0:18 ` David Härdeman
2012-12-13 20:07 ` Mauro Carvalho Chehab
2012-12-13 20:36 ` Mauro Carvalho Chehab
2012-12-13 19:57 ` Mauro Carvalho Chehab
2012-12-13 20:04 ` Mauro Carvalho Chehab
2012-12-10 16:01 ` Matthew Gyurgyik
2012-12-06 2:32 ` Matthew Gyurgyik
2012-12-06 21:52 ` Frank Schäfer
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