On Thu, 06 Apr 2017 21:46:29 +0200,
Eric Anholt wrote:
>
> Takashi Iwai <tiwai@xxxxxxx> writes:
>
> > On Thu, 02 Mar 2017 11:49:33 +0100,
> > Boris Brezillon wrote:
> >>
> >> Add a conf file for the VC4-HDMI sound card.
> >>
> >> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
> >> ---
> >> Hi,
> >>
> >> Sorry for the noise, but I didn't send this patch to the alsa-lib
> >> maintainer on my first attempt.
> >>
> >> This patch is adding a card config file for the audio sound card whose
> >> driver has been submitted here [1] (not accepted yet).
> >>
> >> Since I am a total newbie to the alsa world, I'd like to get some
> >> feedback on this patch.
> >>
> >> Also, the card only supports 2 to 8 channels, and I wonder if we should
> >> add a plug element to support mono streams, and where this element
> >> should be added (after or before the iec958 element).
> >
> > Applied, thanks.
>
> Thanks!
>
> Any recommendations on how to restructure this so that things like
> 'aplay' from the console also work by default?
Well, once after you have your card config in
/usr/share/alsa/cards/vc4-hdmi.conf, aplay should work as is.
If not, check /proc/asounds output. The entry looks like
0 [ID ]: DRIVER - SHORTNAME
LONGNAME
and in your case, "DRIVER" must be "vc4-hdmi", as same as the config
file name.
Takashi
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