Re: Support for Leadtek DTV1000S ?

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Hi,

Am Mittwoch, den 01.10.2008, 14:05 -0400 schrieb Steven Toth:
> Plantain wrote:
> > Steven Toth wrote:
> >> Plantain wrote:
> >>> Hey,
> >>>
> >>> I've luckily come across a Leadtek DTV1000S that I'd like to get working
> >>> under Linux!
> >>>
> >>> From reading the Leadtek specifications
> >>> (http://leadtek.com/eng/tv_tuner/specification.asp?pronameid=382&lineid=6&act=2),
> >>>
> >>> I now understand it has contained within it the following chips;
> >>> NXP 18271
> >>> TDA10048
> >> Firmware:
> >>
> >> http://steventoth.net/linux/hvr1700/
> >>
> >> Good luck!
> >>
> >> Regards,
> >>
> >> - Steve
> > Hey,
> 
> Either you or I dropped the mailinglist is CC'd. I've added it back. 
> Please ensure the mailinglist is CC'd at all times.
> 
> > 
> > So it doesn't matter at all that they are for different cards even
> > though the chipsets are the same?
> 
> Correct.
> 
> > 
> > Even with the firmware, it seems that the tuner is not detected/loaded.
> > I've pasted my current modprobe/dmesg below.
> 
> If it's not found during an i2c scan then it's probably held in reset by 
> a GPIO. YOu'd need to figure out which GPIO needs to be raised. I don't 
> know the 7130 framework very well by I suspect running regspy.exe (from 
> the dscaler project) on a windows system will probably show you the gpio 
> configuration that windows uses when the TV playback software is running.

for all what I can see we have no analog demodulator on that card like
tda8290/95 or a 8290 integrated within a saa7131e chip. 
All other saa713x chips don't have an internal analog demod with an i2c
bridge to control the tuner.

That simply means there is no analog tuner and  the correct tuner type
for analog is tuner=4 TUNER_ABSENT. We can only configure the card for
auto detection as a saa7130 device, enable Composite and S-Video support
and maybe the remote if the IR controller is supported.

Rest must be found and done within saa7134-dvb.c like pointed.
Tuner is at 0x60/0xc0 and tda10048 at 0x08 (0x10 >> 1).

> > 
> > plantain@plantain-king ~ $ sudo modprobe saa7134 card=104 tuner=54
> > plantain@plantain-king ~ $ dmesg
> > ...
> > saa7130/34: v4l2 driver version 0.2.14 loaded
> > saa7130[0]: found at 0000:01:07.0, rev: 1, irq: 19, latency: 32, mmio:
> > 0xfc005000
> > saa7130[0]: subsystem: 107d:6655, board: Hauppauge WinTV-HVR1110
> > DVB-T/Hybrid [card=104,insmod option]
> > saa7130[0]: board init: gpio is 222104
> > Chip ID is not zero. It is not a TEA5767
> > tuner' 2-0060: chip found @ 0xc0 (saa7130[0])
> > saa7130[0]: i2c eeprom 00: 7d 10 55 66 54 20 1c 00 43 43 a9 1c 55 d2 b2 92
> > saa7130[0]: i2c eeprom 10: 00 ff 82 0e ff 20 ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom 20: 01 40 01 01 01 ff 01 03 08 ff 00 8a ff ff ff ff
> > saa7130[0]: i2c eeprom 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom 40: ff 35 00 c0 00 10 03 02 ff 04 ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom 60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom 90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7130[0]: i2c eeprom f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > tveeprom 2-0050: Encountered bad packet header [ff]. Corrupt or not a
> > Hauppauge eeprom.
> > saa7130[0]: warning: unknown hauppauge model #0
> > saa7130[0]: hauppauge eeprom: model=0
> > tuner' 2-0060: Tuner has no way to set tv freq
> > tuner' 2-0060: Tuner has no way to set tv freq
> > saa7130[0]: registered device video0 [v4l2]
> > saa7130[0]: registered device vbi0
> > saa7130[0]: registered device radio0
> > tda10046: chip is not answering. Giving up.
> > tuner' 2-0060: Tuner has no way to set tv freq
> > plantain@plantain-king ~ $
> > 
> > 
> > I believe I am right with the tuner=54 modprobe option for the NXP 18271?
> > I've no idea what to actually set card= to, I just guessed HVR1110 since
> > it was similar to the firmware from which I've now taken from. If anyone
> > can point me towards a better card= setting, that'd be great!
> 
> I don't normally force load drivers with card=X. I typically just start 
> patching the [7130] tree with the correct PCI'd, attach structs etc. 
> It's easier that guessing - which leads to bad assumptions and mistakes.
> 
> You can use the other trees [ cx23885, cx88 ] for reference code to show 
> how to attach tuners and demods.
> 
> - Steve
> 
Cheers,
Hermann


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