[linux-dvb] support from cx23885 driver and Xc3028 tuner for HP/Hauppauge WinTv885 mod 77001

[Steven Toth]

aldebaran wrote:
> Dear linux-dvb developers,
> owning an HP rebranded Hauppauge Express Card shipped with several 
> mid-high end HP laptops I would like to give you some support in 
> further improving cx23885 driver for it to support those tuners.
>
> here are my card specs:
> HP Hauppauge WinTv 885
> model 77001 rev d4c0 (Model 77xxx Analog/ATSC Hybrid, Xc3028)
> tuner: Xceive xc3028 http://www.xceive.com/technology_XC3028.htm
> audio tuner: stereo cx23885
> decoder: cx23885 http://www.conexant.com/products/entry.jsp?id=393
>
> - insmod cx23885 manages to create a /dev/dvb device folder only if 
> arguments card=3 or card=4 are supplied
>
> - despite the card being recognized with such arguments I cannot 
> manage to use Kaffeine DVB support as although kaffeine -w recognises 
> the card, it cannot scan for any available channels ('scan on' 
> dropdown menu is empty, clicking 'Start Scan' button does not list 
> anything)
>
> - also with Klear, provided a channel.conf, the program cannot tune to 
> any channel and outputs the same error as the scan command from 
> dvb-utils:
> "WARNING: frontend type (ATSC) is not compatible with requested tuning 
> type (OFDM) ERROR: initial tuning failed"
>
> - the device is not hot-plug recognized, I had to reboot before the 
> system can actually recognize it (however both express card specs and 
> windows support plung&play).
>
> Any other help I could provide you with debugging/testing these cards 
> I would be pleased to, just ask.
> Thank you very very much for pioneering dvb video support for 
> gnu/linux, I really appreciate your efforts.
>
> here is my lspci -vvv -nn -xxxx output
>
> 04:00.0 Multimedia video controller [0400]: Conexant Unknown device 
> [14f1:8852] (rev 02)
>     Subsystem: Hauppauge computer works Inc. Unknown device [0070:7717]
>     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- 
> ParErr- Stepping- SERR+ FastB2B-
>     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- 
> <TAbort- <MAbort- >SERR- <PERR-
>     Latency: 0, Cache Line Size: 64 bytes
>     Interrupt: pin A routed to IRQ 17
>     Region 0: Memory at f4000000 (64-bit, non-prefetchable) [size=2M]
>     Capabilities: [40] Express Endpoint IRQ 0
>         Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
>         Device: Latency L0s <64ns, L1 <1us
>         Device: AtnBtn- AtnInd- PwrInd-
>         Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
>         Device: RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
>         Device: MaxPayload 128 bytes, MaxReadReq 512 bytes
>         Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 0
>         Link: Latency L0s <2us, L1 <4us
>         Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
>         Link: Speed 2.5Gb/s, Width x1
>     Capabilities: [80] Power Management version 2
>         Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA 
> PME(D0+,D1+,D2+,D3hot+,D3cold-)
>         Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>     Capabilities: [90] Vital Product Data
>     Capabilities: [a0] Message Signalled Interrupts: Mask- 64bit+ 
> Queue=0/0 Enable-
>         Address: 0000000000000000  Data: 0000
> 00: f1 14 52 88 06 01 10 00 02 00 00 04 10 00 00 00
> 10: 04 00 00 f4 00 00 00 00 00 00 00 00 00 00 00 00
> 20: 00 00 00 00 00 00 00 00 00 00 00 00 70 00 17 77
> 30: 00 00 00 00 40 00 00 00 00 00 00 00 0a 01 00 00
> 40: 10 80 01 00 00 00 04 05 10 28 0a 00 11 5c 01 00
> 50: 40 00 11 10 00 00 00 00 00 00 00 00 00 00 00 00
> 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 80: 01 90 22 7e 00 00 00 00 00 00 00 00 00 00 00 00
> 90: 03 a0 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a0: 05 00 80 00 00 00 00 00 00 00 00 00 00 00 00 00
> b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>
> ------------------------------------------------------------------------

A couple of developers on this ML are working on adding support for this 
card. It's a problem specifically with the xc3028 tuner driver, the rest 
is working fine.

- Steve