Skip to content

RFC hdmi audio dynamically bind PCM to pin

[email protected] alsa-devel 3 versions – New

Get series with b4
b4 am [email protected]

Versions newest first · linked by author and title

  1. v2 RFC Latest posting 2/20 of 5 patches 0 repliesNew
  2. v2 RFC posting 1/25 patches 6 repliesSuperseded
  3. v1 RFC2 patches 6 repliesSuperseded

Patches in v2 posting 2/2 No applies recorded yet

None of the 5 patches the cover letter announces are in this archive.

Reviews trailers per patch

No Reviewed-by, Acked-by or Tested-by trailers for v2 yet.

Read the v2 thread

Cover letter [RFC V2 PATCH 0/5] hdmi audio dynamically bind PCM to pin

From: Libin Yang <[email protected]>

The patches are trying to support dynamically binding PCM to pin in HDMI/DP audio.

The pin will not bind to any PCM if there is not monitor connected. When there is a monitor connected to the port (pin), driver will try to find a proper PCM to assign to the port and setup the pin if necessary.

Libin Yang (5):
ALSA: hda - hdmi playback without monitor in dynamic pcm bind mode
ALSA: hda - hdmi operate spdif based on pcm
ALSA: hda - hdmi dynamically bind PCM to pin when monitor hotplug
ALSA: hda - add in_use flag in hda_pcm
ALSA: hda - hdmi setup pin when monitor hotplug in pcm dynamic
assignment mode

 sound/pci/hda/hda_codec.h  |   1 +
 sound/pci/hda/patch_hdmi.c | 361 ++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 343 insertions(+), 19 deletions(-)
Signature · 1 line
1.9.1