> ----- Original Message ----- > From: jackden <jackden@xxxxxxxxx> > To: stev391@xxxxxxxxx > Subject: Re: Compro VideoMate E650 hybrid PCIe DVB-T and analog TV/FM capture card > Date: Sun, 7 Sep 2008 08:46:20 +0800 > > > 2008/9/7 <stev391@xxxxxxxxx>: > > > >> ----- Original Message ----- > >> From: "Thomas Goerke" <tom@xxxxxxxxxxxx> > >> To: stev391@xxxxxxxxx, "'jackden'" <jackden@xxxxxxxxx> > >> Subject: RE: Compro VideoMate E650 hybrid PCIe DVB-T and analog TV/FM capture card > >> Date: Sat, 6 Sep 2008 12:56:15 +0800 > >> > >> > >> > > >> > Tom, > >> > > >> > So the V0.2 patch worked after a cold reboot (No power to the computer > >> > then starting up again). Is that what you are saying? > >> > (Make sure that the v0.1 modules are not loaded on boot up if you are > >> > testing V0.2) > >> > > >> > I was expecting the DMA timeout errors when using V0.2 from a cold > >> > start, it should not have caused it to break for a warm start (i.e. > >> > V0.1 modules loaded, then removed and v0.2 modules loaded). > >> > > >> > Sorry to ask for clarification, as the results were not what I was > >> > expecting. > >> > > >> > Can you try the: > >> > modprobe cx23885 i2c_scan=1 > >> > That Steve Suggested. > >> > > >> > Thanks > >> > > >> > Stephen > >> Stephen, > >> > >> V0.1 > >> Cold Reset (0ff for 10 second): No errors from dmesg > >> Can tune and watch > >> channels > >> Warm Reset (ie sudo reboot): Many errors in dmesg > >> Can tune and watch > >> channels > >> V0.2 > >> Cold Reset (0ff for 10 second): No errors from dmesg > >> Can tune and watch > >> channels > >> Warm Reset (ie sudo reboot): Many errors in dmesg > >> Tuning fails. > >> Unable to watch channels > >> > >> Wrt sudo modprobe cx23885 i2c_scan=1, where are you expecting the output? > >> Given that the module is already loaded do I need to modify the > >> modprobe.d/cx23885 file to include the option and then reboot? > >> > >> With regard to ensuring V0.1 modules are not loaded when using V0.2, the > >> method I have used is to have two completely different v4l_dvb source > >> directories and doing a make, sudo make install to use the different > >> versions. I have assumed that this will copy the modules over the top of > >> the old modules. Please let me know if this is not correct. > >> > >> If you want me to reboot with new option let me know. > >> > >> Thanks > >> > >> Tom > > > > Tom & Jackden, > > > > to use the i2c_scan: > > sudo rmmod cx23885 > > sudo modprobe cx24885 i2c_scan=1 > > > > dmesg > > > > Now in dmesg you should see something like: > > [ 8235.464732] cx23885[0]: i2c bus 0 registered > > [ 8235.467566] cx23885[0]: i2c scan: found device @ 0x1e [???] > > [ 8235.476222] cx23885[0]: i2c scan: found device @ 0xa0 [eeprom] > > [ 8235.476698] cx23885[0]: i2c scan: found device @ 0xa4 [???] > > [ 8235.477366] cx23885[0]: i2c scan: found device @ 0xa8 [???] > > [ 8235.477640] cx23885[0]: i2c scan: found device @ 0xac [???] > > [ 8235.479082] cx23885[0]: i2c scan: found device @ 0xc2 [tuner/mt2131/tda8275/xc5000/xc3028] > > [ 8235.480459] cx23885[0]: i2c scan: found device @ 0xd6 [???] > > [ 8235.480987] cx23885[0]: i2c scan: found device @ 0xde [???] > > [ 8235.483249] cx23885[0]: i2c bus 1 registered > > [ 8235.485687] cx23885[0]: i2c scan: found device @ 0x1e [???] > > [ 8235.496382] cx23885[0]: i2c scan: found device @ 0xc2 [tuner/mt2131/tda8275/xc5000/xc3028] > > [ 8235.500428] cx23885[0]: i2c bus 2 registered > > [ 8235.502458] cx23885[0]: i2c scan: found device @ 0x66 [???] > > [ 8235.503269] cx23885[0]: i2c scan: found device @ 0x88 [cx25837] > > [ 8235.503774] cx23885[0]: i2c scan: found device @ 0x98 [???] > > > > This will have the cards initialisation before and after it, I just need the i2c scan results. > > > > Then to get the results from the eeprom scan: > > sudo modprobe i2c-dev > > sudo i2cdetect -l > > (take note which i2c device matches the one above with the eeprom, this example assumes 0) > > sudo i2cdump 0 0x50 > > (Note the i2c address has to be divided by 2 from what the scan above states, so 0xa0 -> 0x50) > > > > Then you should get an output in the terminal, copy this and send it to me (and the list). > > > > Regards, > > > > Stephen. > > > > > Stephen, > > that is output in my computer. > > sudo rmmod cx23885 > sudo modprobe cx24885 i2c_scan=1 > dmesg > -- > [131266.163729] cx23885[0]: i2c bus 0 registered > [131266.166447] cx23885[0]: i2c scan: found device @ 0x1e [???] > [131266.175808] cx23885[0]: i2c scan: found device @ 0xa0 [eeprom] > [131266.179689] cx23885[0]: i2c scan: found device @ 0xd0 [???] > [131266.185552] cx23885[0]: i2c bus 1 registered > [131266.199921] cx23885[0]: i2c scan: found device @ 0xc2 ---Snip--- > sudo modprobe i2c-dev > -- > [131474.253584] i2c /dev entries driver > > sudo i2cdetect -l > -- > i2c-0 smbus SMBus nForce2 adapter at 4c00 SMBus adapter > i2c-1 smbus SMBus nForce2 adapter at 4c40 SMBus adapter > i2c-5 i2c NVIDIA i2c adapter I2C adapter > i2c-6 i2c NVIDIA i2c adapter I2C adapter > i2c-7 i2c NVIDIA i2c adapter I2C adapter > i2c-2 i2c cx23885[0] I2C adapter > i2c-3 i2c cx23885[0] I2C adapter > i2c-4 i2c cx23885[0] I2C adapter > > > sudo i2cdump 0 0x50 (because E650 card's eeprom in 0xa0, 0xa0/2=0x50) ---Snip--- > ----=Jackden in Google=---- > --=Jackden@xxxxxxxxx=-- Jackden, in the i2cdump command you have queried the wrong i2c bus, from the results above you should have issued this command: sudo i2cdump 2 0x50 Can you please try again (The 2 comes from the i2c device listed in i2cdetect -l that corresponds to the first bus of the cx23885) Sorry if I was unclear in my previous email. Regards, Stephen. -- Be Yourself @ mail.com! Choose From 200+ Email Addresses Get a Free Account at www.mail.com _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
