From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167] ident=Debian-exim) by www.linuxtv.org with esmtp (Exim 4.63) (envelope-from ) id 1KE21c-0003eP-7z for linux-dvb@linuxtv.org; Wed, 02 Jul 2008 15:05:33 +0200 Message-ID: <486B7D17.4020807@iki.fi> Date: Wed, 02 Jul 2008 16:05:27 +0300 From: Antti Palosaari MIME-Version: 1.0 To: Andrew Websdale References: <486B6BB2.7060708@iki.fi> In-Reply-To: Cc: linux-dvb@linuxtv.org Subject: Re: [linux-dvb] Dposh DVB-T USB2.0(ULi M9207) initialising OK but no response from scan List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: linux-dvb-bounces@linuxtv.org Errors-To: linux-dvb-bounces+mchehab=infradead.org@linuxtv.org List-ID: Andrew Websdale wrote: > 2008/7/2 Antti Palosaari >: > > terve Andrew, > Andrew Websdale wrote: > > Hi All, > > I've been trying to amend the M920x driver to cope with the > MT2060 tuner. My dmesg output looks encouraging : > usb 5-1: new high speed USB device using ehci_hcd and address 5 > usb 5-1: configuration #1 chosen from 1 choice > Probing for m920x device at interface 0 > dvb-usb: found a 'Dposh(mt2060 tuner) DVB-T USB2.0' in warm state. > dvb-usb: will pass the complete MPEG2 transport stream to the > software demuxer. > DVB: registering new adapter (Dposh(mt2060 tuner) DVB-T USB2.0) > m920x_mt352_frontend_attach > DVB: registering frontend 0 (Zarlink MT352 DVB-T)... > m920x_mt2060_tuner_attach > MT2060: successfully identified (IF1 = 1220) > dvb-usb: Dposh(mt2060 tuner) DVB-T USB2.0 successfully > initialized and connected. > but scanning produces no result. I thought it might be the > firmware so I used USBSnoop ( ver 2.0 from here > > , I think its slightly easier to use than the original) and > extracted a new firmware file (attached) . The firmware loaded > without complaint, but still no scan result. I'm a bit stuck > now, anyone got any suggestions as to how I should proceed? > > > I have following list to check: > 1) firmware (you tested this one already) > 2) demodulator (it is MT352 I think, but configuration / settings > could be wrong) > 3) wrong endpoint used for mpeg ts > > I can help if you take sniffs with usbsnoop, but hopefully you will > find error yourself. > http://benoit.papillault.free.fr/usbsnoop/ > > regards > Antti > -- > http://palosaari.fi/ > > > > > > 1)Sorry, forgot to attach firmware I made from usbsnoop(here it is) > 2)The front end is MT352 - which configs/settings may need tweaking? static int m920x_mt352_demod_init(struct dvb_frontend *fe) Probably you need examine windows sniffs to see correct values. > 3)Whereabouts is the mpeg ts endpoint defined/set? struct dvb_usb_device_properties. You can see endpoints using lsusb command. And from usbsniffs from Windows you can see also endpoints. > > I'll have another go with usbsnoop later & post the log if I don't get > anywhere > > regards Andrew regards Antti -- http://palosaari.fi/ _______________________________________________ linux-dvb mailing list linux-dvb@linuxtv.org http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb