HDMI audio?

[Neal Becker]

Neal Becker wrote:

> F10 on HP dv9000.
> 
> I've seen some articles, but still confused how to get hdmi audio.
> 
> aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog]
>   Subdevices: 0/1
>   Subdevice #0: subdevice #0
> card 0: Intel [HDA Intel], device 6: Si3054 Modem [Si3054 Modem]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> 
> No digital audio device shown.
> 
> Should it show up under the intel alc268, or would it be the nvidia device
> that supplies video to the hdmi?
> 
> Hints?
> 
> 
Should I expect that an audio digital interface would only show up if the 
HDMI was plugged in?  (It doesn't, but that's similar to what the video 
does).