On Tue, Jul 19, 2011 at 3:37 AM, Jesper Juhl <jj@xxxxxxxxxxxxx> wrote: > Hi > > I have a bunch of Hauppauge HVR-1900 model 73219's, some are revision D1E9 > and work perfectly, but with the newer revision D1F5's the tuner fails to > detect a signal and consequently just gives me blank output on > /dev/video0. Other input sources, like composite or s-video, work just > fine on the new revision, it's just the tuner that does not work. > > I'm 100% certain that there is a live signal since I can use the same > source successfully with a D1E9 and then move it to a D1F5 and see it > fail. I've also tried both with a real TV signal and with a signal > generator (so I could be 100% certain what signal was generated and at > what frequency etc). > I'm also fairly certain that it's not just a case of a random broken > D1F5 since I have several and they all behave identically (and the driver > doesn't complain about broken hardware). > > Here's what I get in dmesg when plugging one of the newer, non-working, > devices into my laptop (running 2.6.39.3 by the way): > > [43171.480193] pvrusb2: Device being rendered inoperable > [43173.195741] usb 1-1.1: new high speed USB device number 21 using ehci_hcd > [43173.289999] pvrusb2: Hardware description: WinTV HVR-1900 Model 73xxx > [43173.321796] pvrusb2: Binding ir_rx_z8f0811_haup to i2c address 0x71. > [43173.321817] pvrusb2: Binding ir_tx_z8f0811_haup to i2c address 0x70. > [43173.325212] cx25840 18-0044: cx25843-24 found @ 0x88 (pvrusb2_a) > [43173.335618] pvrusb2: Attached sub-driver cx25840 > [43173.339439] tuner 18-0042: Tuner -1 found with type(s) Radio TV. > [43173.339448] pvrusb2: Attached sub-driver tuner > [43175.538224] cx25840 18-0044: loaded v4l-cx25840.fw firmware (16382 bytes) > [43175.641103] tveeprom 18-00a2: Hauppauge model 73219, rev D1F5, serial# 6569758 > [43175.641109] tveeprom 18-00a2: MAC address is 00:0d:fe:64:3f:1e > [43175.641114] tveeprom 18-00a2: tuner model is NXP 18271C2 (idx 155, type 54) > [43175.641119] tveeprom 18-00a2: TV standards PAL(B/G) PAL(I) SECAM(L/L') PAL(D/D1/K) ATSC/DVB Digital (eeprom 0xf4) > [43175.641124] tveeprom 18-00a2: audio processor is CX25843 (idx 37) > [43175.641128] tveeprom 18-00a2: decoder processor is CX25843 (idx 30) > [43175.641132] tveeprom 18-00a2: has radio, has IR receiver, has IR transmitter > [43175.641142] pvrusb2: Supported video standard(s) reported available in hardware: PAL-B/B1/D/D1/G/H/I/K;SECAM-B/D/G/H/K/K > [43175.641152] pvrusb2: Mapping standards mask=0x3ff00ff (PAL-B/B1/D/D1/G/H/I/K;SECAM-B/D/G/H/K/K1/L/LC;ATSC-8VSB/16VSB) > [43175.641156] pvrusb2: Setting up 20 unique standard(s) > [43175.641161] pvrusb2: Set up standard idx=0 name=PAL-B/G > [43175.641165] pvrusb2: Set up standard idx=1 name=PAL-D/K > [43175.641169] pvrusb2: Set up standard idx=2 name=SECAM-B/G > [43175.641172] pvrusb2: Set up standard idx=3 name=SECAM-D/K > [43175.641176] pvrusb2: Set up standard idx=4 name=PAL-B > [43175.641179] pvrusb2: Set up standard idx=5 name=PAL-B1 > [43175.641182] pvrusb2: Set up standard idx=6 name=PAL-G > [43175.641185] pvrusb2: Set up standard idx=7 name=PAL-H > [43175.641189] pvrusb2: Set up standard idx=8 name=PAL-I > [43175.641192] pvrusb2: Set up standard idx=9 name=PAL-D > [43175.641195] pvrusb2: Set up standard idx=10 name=PAL-D1 > [43175.641198] pvrusb2: Set up standard idx=11 name=PAL-K > [43175.641202] pvrusb2: Set up standard idx=12 name=SECAM-B > [43175.641205] pvrusb2: Set up standard idx=13 name=SECAM-D > [43175.641208] pvrusb2: Set up standard idx=14 name=SECAM-G > [43175.641212] pvrusb2: Set up standard idx=15 name=SECAM-H > [43175.641215] pvrusb2: Set up standard idx=16 name=SECAM-K > [43175.641218] pvrusb2: Set up standard idx=17 name=SECAM-K1 > [43175.641221] pvrusb2: Set up standard idx=18 name=SECAM-L > [43175.641225] pvrusb2: Set up standard idx=19 name=SECAM-LC > [43175.641228] pvrusb2: Initial video standard auto-selected to PAL-B/G > [43175.641240] pvrusb2: Device initialization completed successfully. > [43175.641361] pvrusb2: registered device video1 [mpeg] > [43175.641365] DVB: registering new adapter (pvrusb2-dvb) > [43177.891568] cx25840 18-0044: loaded v4l-cx25840.fw firmware (16382 bytes) > [43178.010913] tda829x 18-0042: setting tuner address to 60 > [43178.034089] tda18271 18-0060: creating new instance > [43178.070613] TDA18271HD/C2 detected @ 18-0060 > [43179.945888] tda18271: performing RF tracking filter calibration > [43192.930384] tda18271: RF tracking filter calibration complete > [43192.973646] tda829x 18-0042: type set to tda8295+18271 > [43196.561274] cx25840 18-0044: 0x0000 is not a valid video input! > [43196.593146] DVB: registering adapter 0 frontend 0 (NXP TDA10048HN DVB-T)... > [43196.594644] tda829x 18-0042: type set to tda8295 > [43196.630097] tda18271 18-0060: attaching existing instance > [43205.439659] cx25840 18-0044: loaded v4l-cx25840.fw firmware (16382 bytes) > > The only differences between this output and a working device is the > revision number and the fact that the tuner is a TDA18271HD/C2 whereas > with the older (working) devices it's a TDA18271HD/C1. > > Here's what I do to test problem: > [root@dragon ~]# echo television > /sys/class/pvrusb2/sn-6569758/ctl_input/cur_val > [root@dragon ~]# echo 140250000 > /sys/class/pvrusb2/sn-6569758/ctl_frequency/cur_val > [root@dragon ~]# cat /sys/class/pvrusb2/sn-6569758/ctl_signal_present/cur_val > 0 > [root@dragon ~]# > > If I now do 'cat /dev/video0 > test.mpg' I get a perfectly valid MPEG > stream, but a rather boring one - just a black display and no audio. > > With the old D1E9 revision I get > > [root@dragon ~]# cat /sys/class/pvrusb2/sn-6569758/ctl_signal_present/cur_val > 65535 > [root@dragon ~]# > > and 'cat /dev/video0 > test.mpg' gives me the stream I'd expect (as in > actual contents, not just a black screen). > > Any ideas on how to fix this? > > I can test any patches you may come up with and if there's any further > information you need from me in order to get an idea about what the > problem is, then just ask. > > Please CC me on replies since I'm not subscribed to the linux-media list. > > -- > Jesper Juhl <jj@xxxxxxxxxxxxx> http://www.chaosbits.net/ > Don't top-post http://www.catb.org/jargon/html/T/top-post.html > Plain text mails only, please. > > I have a suspicion as per the cause of this problem... Would you care to try a patch to see if it fixes the problem? (note: this should not be merged, as it is not an actual fix -- simply an test to show us how to arrive at the appropriate fix)
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