On Wed, Apr 25, 2012 at 10:58:06PM -0700, Josh Triplett wrote:
> Package: pulseaudio
> Version: 1.1-3+b1
> Severity: normal
>
> On my ThinkPad X220 (with Intel HDA audio), PulseAudio does not show
> HDMI/DisplayPort audio devices as available outputs. ALSA finds the device,
> and I can play audio directly through ALSA via the appropriate device
> identifier ("mplayer -ao alsa:device=hw=0.3 ..."), but PulseAudio doesn't see
> it.
>
> ~$ head -n 1 /proc/asound/card0/codec*
> ==> /proc/asound/card0/codec#0 <==
> Codec: Conexant CX20590
>
> ==> /proc/asound/card0/codec#3 <==
> Codec: Intel CougarPoint HDMI
>
> ~$ cat /proc/asound/cards
> 0 [PCH ]: HDA-Intel - HDA Intel PCH
> HDA Intel PCH at 0xf2620000 irq 49
> 29 [ThinkPadEC ]: ThinkPad EC - ThinkPad Console Audio Control
> ThinkPad Console Audio Control at EC reg 0x30, fw
> unknown
Also, if I explicitly run
pactl load-module module-alsa-sink device=hw:0,3
then the device shows up in PulseAudio and I can direct audio to it.
- Josh Triplett
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