Re: [PATCH] Enable SPDIF input recording on ALC650 AC97 codecs. Works for PCM and AC3.

[James Courtier-Dutton <James@superbug.demon.co.uk>]

Takashi Iwai wrote:
> At Sat, 30 Aug 2003 17:49:33 +0100,
> James Courtier-Dutton wrote:
> 
>>[1  <text/plain; us-ascii (7bit)>]
>>Patch attached.
>>This patch enables the SPDIF input of the Realtek ALC650 chip which is 
>>an AC97 compatible chip.
>>It also adds some data into the proc file system ac97 
>>/proc/asound/card0/ac97#0 file so one can see if the SPDIF is locked or not.
>>
>>I can now record AC3 non-audio data from an Optical SPDIF socket on my 
>>Motherboard.
>>
>>This only works for ALC650 Rev.E or above, so I guess I should really 
>>check for that.
> 
> 
> thanks, i applied to cvs with a little modification.
> 
> 
> Takashi
> 
> 
I have just looked at the modification. Was there a reason to remove the 
ac97_proc.c patches ?
It was useful seeing if the SPDIF input was locked or not, and which 
bits were set.

Cheers
James





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