Michael Krufky wrote:> Mauro Carvalho Chehab wrote:> >> On Thu, 21 Feb 2008 20:38:09 -0500>> Michael Krufky <mkrufky@xxxxxxxxxxx> wrote:>>>> >> >>> Mauro Carvalho Chehab wrote:>>> >>> >>>>>> It is not that simple. Steven patch works for DTV on PCI Nano; Christopher>>>>>> patches for some other DiVCO boards (DTV also); my port of Markus patch>>>>>> >>>>>> >>>>>> >>>>> for>>>>> >>>>> >>>>> >>>>>> other boards (tested by Dâniel Fraga - Analog TV).>>>>>> >>>>>> >>>>>> >>>>>> >>>>> What does one board have to do with another? Just because these boards >>>>> all use xceive tuners does not mean that they should be grouped together.>>>>> >>>>> >>>>> >>>> No, but we have patches for all of them.>>>>>>>> >>>> >>>> >>>>> Because the user has the ability to load cx8800 without cx88-dvb, and >>>>> likewise, the user has the ability to load cx88-dvb without cx8800, the >>>>> attach call must be fully qualified such that the other side of the >>>>> driver is not required to be loaded in order for the tuner to work.>>>>> >>>>> >>>>> >>>> If you take a look at the code, you'll see that all code is at cx88xx. This>>>> module is loaded by cx8800, if you're using analog, or by cx8802, if you're>>>> using cx88-dvb or cx88-blackbird.>>>>>>>> The code initializes xc3028 before tuner attach.>>>>>>>> >>>> >>>> >>>>> In the case of FusionHDTV5 pci nano, there will never be an attach call >>>>> from the analog side of the driver, since the tuner is hidden behind the >>>>> s5h1409's i2c gate, and analog mode is not supported with the current >>>>> driver. If you set i2c_scan=1 on the PCI nano, the xceive tuner will >>>>> not even show up in the scan.>>>>> >>>>> >>>>> >>>> The proper fix is to open the i2c gate before loading tuner. This will allow>>>> i2c_scan to work and both analog and digital modes will work. Btw, this>>>> somewhat similar to what dvico_fusionhdtv_hybrid_init() does on cx88-cards.>>>>>>>> I've added a patch that should open the bridge for s5h1409. Please test. >>>> >>>> >>> Mauro,>>>>>> It does not work. See my prior email in this thread for the explanation.>>>>>> [ 2912.355967] Linux video capture interface: v2.00>>> [ 2912.373470] cx88/0: cx2388x v4l2 driver version 0.0.6 loaded>>> [ 2912.373536] ACPI: PCI Interrupt 0000:02:07.0[A] -> GSI 19 (level,>>> low) -> IRQ 17>>> [ 2912.373601] cx88[0]: subsystem: 18ac:d530, board: DVICO HDTV5 PCI>>> Nano [card=59,autodetected]>>> [ 2912.373607] cx88[0]: TV tuner type 71, Radio tuner type -1>>> [ 2912.555088] cx88[0]: Asking xc2028/3028 to load firmware xc3028-v27.fw>>> >>> >> ^^^^>> The above message were generated by cx88-cards. So, as I said before, this were>> called _before_ running dvb_register, defined at cx88-dvb.>>>> The issue is simple: the i2c gate code were wrong. So, xc3028 is not visible on>> that point of the code. With this, analog support will never work. The proper>> fix is to enable xc3028 before enabling i2c, meaning to correct the code at>> cx88_pci_nano_init().>>>> After re-visiting s5h1409 code, I noticed that I've used the wrong sequence for>> the gate. The state should be i2c closed, for xc3028 to work. The following>> patch should fix:>>>> http://linuxtv.org/hg/~mchehab/cx88-xc2028/rev/871db4e0451c>>>> Please test it, with i2c_scan=1, and post the results.>> >> >> Doesn't work.>> [ 795.056020] Linux video capture interface: v2.00> [ 798.235564] cx88/0: cx2388x v4l2 driver version 0.0.6 loaded> [ 798.235643] ACPI: PCI Interrupt 0000:02:07.0[A] -> GSI 19 (level,> low) -> IRQ 18> [ 798.235718] cx88[0]: subsystem: 18ac:d530, board: DVICO HDTV5 PCI> Nano [card=59,autodetected]> [ 798.235722] cx88[0]: TV tuner type 71, Radio tuner type -1> [ 798.371224] cx88[0]: i2c scan: found device @ 0x32 [???]> [ 798.371391] cx88[0]: i2c scan: found device @ 0x34 [???]> [ 798.399887] cx88[0]: i2c scan: found device @ 0xa0 [eeprom]> [ 798.400319] cx88[0]: i2c scan: found device @ 0xa2 [???]> [ 798.400482] cx88[0]: i2c scan: found device @ 0xa4 [???]> [ 798.400642] cx88[0]: i2c scan: found device @ 0xa6 [???]> [ 798.400800] cx88[0]: i2c scan: found device @ 0xa8 [???]> [ 798.400957] cx88[0]: i2c scan: found device @ 0xaa [???]> [ 798.401116] cx88[0]: i2c scan: found device @ 0xac [???]> [ 798.401272] cx88[0]: i2c scan: found device @ 0xae [???]> [ 798.411996] cx88[0]: i2c scan: found device @ 0xd6 [???]> [ 798.488821] Closing s5h1409 i2c gate to allow xc3028 detection> [ 798.489283] cx88[0]: Asking xc2028/3028 to load firmware xc3028-v27.fw> [ 798.489301] cx88[0]/0: found at 0000:02:07.0, rev: 5, irq: 18,> latency: 64, mmio: 0xe4000000> [ 798.489376] cx88[0]/0: registered device video0 [v4l2]> [ 798.489408] cx88[0]/0: registered device vbi0> [ 818.236239] cx88/2: cx2388x MPEG-TS Driver Manager version 0.0.6 loaded> [ 818.236443] cx88[0]/2: cx2388x 8802 Driver Manager> [ 818.236465] ACPI: PCI Interrupt 0000:02:07.2[A] -> GSI 19 (level,> low) -> IRQ 18> [ 818.236480] cx88[0]/2: found at 0000:02:07.2, rev: 5, irq: 18,> latency: 64, mmio: 0xe6000000> [ 818.254906] cx88/2: cx2388x dvb driver version 0.0.6 loaded> [ 818.254913] cx88/2: registering cx8802 driver, type: dvb access: shared> [ 818.254918] cx88[0]/2: subsystem: 18ac:d530, board: DVICO HDTV5 PCI> Nano [card=59]> [ 818.254922] cx88[0]/2: cx2388x based DVB/ATSC card> [ 818.309763] xc2028 1-0061: type set to XCeive xc2028/xc3028 tuner> [ 818.309768] cx88[0]/2: xc3028 attached> [ 818.310968] DVB: registering new adapter (cx88[0])> [ 818.311080] DVB: registering frontend 0 (Samsung S5H1409 QAM/8VSB> Frontend)...> [ 826.542292] xc2028 1-0061: xc2028/3028 firmware name not set!> [ 827.643657] xc2028 1-0061: xc2028/3028 firmware name not set!> [ 828.745093] xc2028 1-0061: xc2028/3028 firmware name not set!> [ 829.846543] xc2028 1-0061: xc2028/3028 firmware name not set!> [ 830.844337] xc2028 1-0061: Error on line 1068: -121>> -Mike>> BTW, there was a build error -- I had to change your, warn_printk("Closing s5h1409 i2c gate to allow xc3028 detection\n"); to: warn_printk("Closing s5h1409 i2c gate to allow xc3028 detection\n"); -Mike _______________________________________________linux-dvb mailing listlinux-dvb@xxxxxxxxxxxxxxx://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
