[linux-dvb] Problem on SAA7134 Asustek (Tiger or Jayhawk components : 1043:4871) : HELP !

Emmanuel Quémener emmanuel.quemener at free.fr
Mon Mar 5 15:57:54 CET 2007


Hartmut Hackmann a écrit :

> Hi, Emmanuel
>
> Emmanuel Quémener schrieb:
>   
>> Emmanuel Quémener a écrit :
>>
>>     
>>> Hartmut Hackmann a écrit :
>>>
>>>   
>>>       
>>>> I noticed 2 things:
>>>>   
>>>>     
>>>>         
>>>>> tuner 2-004b: AGC2 gain is: 10
>>>>>     
>>>>>       
>>>>>           
>>>> This means maximum gain. With active LNA, i would expect lower
>>>> values...
>>>> second: The reason for the tumbling channel decoder might be a
>>>> not closed AGC loop.
>>>> But if DVB-T works after analog was on once with tuner_config 3,
>>>> this leads me to this:
>>>> Analog - digital mode switch might be GPIO22 like it is with some
>>>> ADS / Lifeview cards. Did you ever try card=87?
>>>> But this would cause trouble with the LNA since in the Philips
>>>> solutions, GPIO22 always is involved.
>>>> Are you sure the board has a LNA? In the philips designs, it sits
>>>> under the tuner shield and looks like a SMD voltage regulator.
>>>> If there is a LNA, the board seems to have a mode switch we haven't
>>>> seen yet. Except - did you try to invert tda1004x GPIO1, so
>>>> 	.gpio_config   = TDA10046_GP00_I,
>>>> instead
>>>> 	.gpio_config   = TDA10046_GP01_I,
>>>>
>>>> Maybe this helps
>>>>   Hartmut
>>>>
>>>>   
>>>>     
>>>>         
>>> I will do it this evening.
>>>
>>> So, if I sum up, there are 2 tests to perform :
>>> - #1 : try to change board from 109 to 87 : in this case, must I get an
>>> clean archive or do I keep some changes to tuner_config reference ?
>>> - #2 : try to change GPIO config reference : in this case, same as
>>> before : clean archive or modified one on tuner_config reference ?
>>>
>>> Bye
>>>
>>> EQ
>>>
>>> Is it necessary to keep tuner_config=3 to definitions or must I get a
>>> not modified archive to try to change my board from 109 to 87 and change
>>> only GPIO config
>>>   
>>>       
>> Sorry, but I didn't take the time in the past 2 weeks to experiment the
>> tests you'd like.
>>
>> I try on last sunday to compile a new kernel (the last one : 2.6.20)
>> with a blank repository on v4l-dvb archive and make the changes on it :
>> it sucks !!!
>>
>> - the new kernel 2.6.20 does not recognized my board
>> - when I try to compile new repository and install the modules, the
>> saa7134 module doesn't want to load
>> - when I search in files saa7134-dvb.c and saa-7134-cards.c the
>> references to tuner_config, It was impossible to find them
>>
>> So, my questions :
>> - how is it possible for me to compile last kernel 2.6.20 with third
>> party v4l-dvb archives ?
>> - when can I get this 2.6.20 working archives ?
>> - what modifications can I perform to test and make working my board
>> (1043:4871 reference)...
>>
>>     
> Please use my personal repository for the tests. It is at:
> http://linuxtv.org/hg/~hhackmann/v4l-dvb
> It does compile on kernel 2.6.20, i have it running here.
> Just to be sure:
> - if you compiled for another kernel before, you need to
>   delete the file v4l/.version
> - don't try to merge the files into the kernel, compile them separately
>   with make, make install (for the install, you need to be root
> - never mix modules with older versions.
> - afik, you need to enable the v4l and dvb stuff in the kernel tree.
>
> Looks like you missed a mail from me, i will just paste it here:
>
> I had a look at the eeprom dump again: The card should be a copy of the Tiger-S
> reference design without radio. So please try this:
> Get a copy of my personal repository, compile and install. Then do:
>   modprobe saa7134 card=109 secam=l
>   modprobe saa7134-alsa
>   modprobe saa7134-dvb
> This should do it as long as there are not tricks with the windows driver.
>
> You sould no longer need to load the saa7134-alsa and saa7134-dvb modules
> manually.
>
> Good luck
>   Hartmut
>
>
> _______________________________________________
> linux-dvb mailing list
> linux-dvb at linuxtv.org
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
>
>   
I've just compiled the modules on a fresh 2.6.20.1 kernel and the output
is badly following :

saa7134: disagrees about version of symbol videobuf_streamoff
saa7134: Unknown symbol videobuf_streamoff
saa7134: disagrees about version of symbol videobuf_poll_stream
saa7134: Unknown symbol videobuf_poll_stream
saa7134: disagrees about version of symbol videobuf_read_stop
saa7134: Unknown symbol videobuf_read_stop
saa7134: disagrees about version of symbol videobuf_dma_free
saa7134: Unknown symbol videobuf_dma_free
saa7134: disagrees about version of symbol videobuf_reqbufs
saa7134: Unknown symbol videobuf_reqbufs
saa7134: Unknown symbol ir_codes_encore_enltv
saa7134: disagrees about version of symbol videobuf_waiton
saa7134: Unknown symbol videobuf_waiton
saa7134: disagrees about version of symbol videobuf_dqbuf
saa7134: Unknown symbol videobuf_dqbuf
saa7134: disagrees about version of symbol videobuf_queue_init
saa7134: Unknown symbol videobuf_queue_init
saa7134: Unknown symbol ir_rc5_timer_keyup
saa7134: Unknown symbol ir_codes_asus_pc39
saa7134: Unknown symbol ir_rc5_timer_end
saa7134: disagrees about version of symbol videobuf_dma_unmap
saa7134: Unknown symbol videobuf_dma_unmap
saa7134: disagrees about version of symbol videobuf_read_stream
saa7134: Unknown symbol videobuf_read_stream
saa7134: disagrees about version of symbol videobuf_querybuf
saa7134: Unknown symbol videobuf_querybuf
saa7134: disagrees about version of symbol video_unregister_device
saa7134: Unknown symbol video_unregister_device
saa7134: disagrees about version of symbol videobuf_qbuf
saa7134: Unknown symbol videobuf_qbuf
saa7134: disagrees about version of symbol video_device_alloc
saa7134: Unknown symbol video_device_alloc
saa7134: disagrees about version of symbol videobuf_read_one
saa7134: Unknown symbol videobuf_read_one
saa7134: disagrees about version of symbol video_register_device
saa7134: Unknown symbol video_register_device
saa7134: disagrees about version of symbol videobuf_iolock
saa7134: Unknown symbol videobuf_iolock
saa7134: disagrees about version of symbol videobuf_streamon
saa7134: Unknown symbol videobuf_streamon
saa7134: disagrees about version of symbol video_device_release
saa7134: Unknown symbol video_device_release
saa7134: disagrees about version of symbol videobuf_mmap_mapper
saa7134: Unknown symbol videobuf_mmap_mapper
saa7134: disagrees about version of symbol videobuf_mmap_free
saa7134: Unknown symbol videobuf_mmap_free

I seem not to have a good compiled. Where am I wrong ?



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