Re: bt878 card: no sound and only xvideo support in 2.6.31 bttv 0.9.18

[LiM <lim@brdo.cz>]

Leopold Gouverneur napsal(a):
> On Thu, Jan 21, 2010 at 09:05:06AM +0100, LiM wrote:
>   
>> Hello,
>>
>> i have the same problem as http://thread.gmane.org/gmane.linux.drivers.video-input-infrastructure/11441 also with Hercules Smart TV Stereo ..
>> works OK audio+video on ..2.6.29-gentoo-r5 + bttv 0.9.17
>> but NO AUDIO on linux-2.6.31-gentoo-r6 + bttv 0.9.18
>>
>> cat /etc/modprobe.d/bttv.conf
>> options tvaudio tda9874a=1 tda9874a_STD=0
>> options bttv radio=0 card=100 tuner=29 gbuffers=14 i2c_udelay=128 pll=1
>> autoload=1
>>
>> 2.6.29-gentoo-r5 + bttv 0.9.17
>> bttv: driver version 0.9.17 loaded
>> bttv: using 14 buffers with 2080k (520 pages) each for capture
>> bttv: Bt8xx card found (0).
>> bttv 0000:04:01.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
>> bttv0: Bt878 (rev 17) at 0000:04:01.0, irq: 16, latency: 64, mmio:
>> 0xf8ffe000
>> bttv0: using: Hercules Smart TV Stereo [card=100,insmod option]
>> IRQ 16/bttv0: IRQF_DISABLED is not guaranteed on shared IRQs
>> bttv0: gpio: en=00000000, out=00000000 in=00ffffff [init]
>> tvaudio' 6-0058: found tda9874a.
>> tvaudio' 6-0058: tda9874h/a found @ 0xb0 (bt878 #0 [sw])
>> tvaudio' 6-004b: pic16c54 (PV951) found @ 0x96 (bt878 #0 [sw])
>> bttv0: tuner type=29
>> bttv0: i2c: checking for TDA9875 @ 0xb0... found
>> bttv0: i2c: checking for TDA7432 @ 0x8a... not found
>> All bytes are equal. It is not a TEA5767
>> tuner' 6-0060: chip found @ 0xc0 (bt878 #0 [sw])
>> tuner-simple 6-0060: creating new instance
>> tuner-simple 6-0060: type set to 29 (LG PAL_BG (TPI8PSB11D))
>> bttv0: registered device video1
>> bttv0: registered device vbi0
>> bttv0: PLL: 28636363 => 35468950 .. ok
>>
>> linux-2.6.31-gentoo-r6 + bttv 0.9.18
>> bttv: driver version 0.9.18 loaded
>> bttv: using 14 buffers with 2080k (520 pages) each for capture
>> bttv: Bt8xx card found (0).
>> bttv0: Bt878 (rev 17) at 0000:04:01.0, irq: 16, latency: 64, mmio:
>> 0xf8ffe000
>> bttv0: using: Hercules Smart TV Stereo [card=100,insmod option]
>> IRQ 16/bttv0: IRQF_DISABLED is not guaranteed on shared IRQs
>> bttv0: gpio: en=00000000, out=00000000 in=00ffffff [init]
>> bttv0: tuner type=29
>> tvaudio 0-0058: found tda9874a.
>> tvaudio 0-0058: tda9874h/a found @ 0xb0 (bt878 #0 [sw])
>> All bytes are equal. It is not a TEA5767
>> tuner 0-0060: chip found @ 0xc0 (bt878 #0 [sw])
>> tuner-simple 0-0060: creating new instance
>> tuner-simple 0-0060: type set to 29 (LG PAL_BG (TPI8PSB11D))
>> bttv0: registered device video0
>> bttv0: registered device vbi0
>> bttv0: PLL: 28636363 => 35468950 .
>> bttv0: PLL: 28636363 => 35468950 .
>> bttv0: PLL: 28636363 => 35468950 . ok
>>
>>
>> I think problem is in new bttv driver, in modules is new options
>> audiodev and tvaudio is loading with bttv? and this line:
>> "tvaudio' 6-004b: pic16c54 (PV951) found @ 0x96 (bt878 #0 [sw])"
>> is only with older bttv.
>>
>> modinfo -k 2.6.31-gentoo-r6 bttv
>> ---cut--
>> parm:           autoload:obsolete option, please do not use anymore (int)
>> parm:           audiodev:specify audio device:
>>         -1 = no audio
>>          0 = autodetect (default)
>>          1 = msp3400
>>          2 = tda7432
>>          3 = tvaudio (array of int)
>> ---cut--
>>
>> How can i load module with new bttv to get sound working?
>>
>> rdgs
>>
>> Michal Vesely
>>
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>>     
> For my Hercules Smart TV card sound also disappeared after 2.6.29
> with the message:"bttv0: audio absent, no audio device found!"
> I have bisected the problem to commit 859f0277a6c3ba59b0a5a1eb183f8f6ce661a95d:
>  "bttv: convert to v4l2_subdev since i2c autoprobing will disappear"
> If I revert this everything works again
>  
>   

Hi,

and is any chance it will be working with new version?

Michal