[alsa-devel] Digital-Out (Toslink) on HDA-Intal (AD1986A)?

Takashi Iwai tiwai at suse.de
Mon Jan 28 12:15:16 CET 2008

At Sun, 27 Jan 2008 23:03:20 +0100,
Martin Egge wrote:
> Hi Takashi,
> Am Mittwoch, 23. Januar 2008 schrieb Takashi Iwai:
> > The SPDIF is disabled intentionally for your model because no one
> > could test it.  Does the patch below work?
> As I already have written: this patch does not work with the code from hg. But 
> I've applied it successfully on 1.0.15. The digital output is working and can 
> be disabled with the IEC958 switch.
> Using the code from hg the digital output is not working as well when I set 
> model=3stack. This has has been working with the original code from 1.0.15 
> and 1.0.14. So there must be a general problem with IEC958 in the hg code.

OK, then again, get the codec dump to compare.

> I've another question regarding the digital output. Is there a way to control 
> the volume of the digital output? Neither the Master nor the PCM control have 
> any effect on the volume of the digital output. In addition the output can't 
> be switched off by muting PCM or Master.

No, this signal route has no volume control.


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