[PATCH v2 04/14] ASoC: hdac_hdmi: Add hotplug notification and read eld

[Takashi Iwai]

On Thu, 03 Dec 2015 22:08:52 +0100,
Subhransu S. Prusty wrote:
> 
> This patch uses i915 component framework to register for hotplug
> notification. And once it identifies valid pin sense and valid eld,
> reads the eld into the corresponding pin map buffer. For now it
> directly sends the verbs and reads the eld. Later this will use
> the i915 framework to populate ELD buffer once available.
> 
> The eld reading APIs in legacy hda are required for ASoC skylake
> hdmi driver as well. So keeping a copy here and will remove once
> component ops for reading ELD are merged in hda core.
> 
> Also read the monitor present sense during resume and ignore the
> ELD notify from graphics during PM as is done in legacy hda.
> Reference commits:
> 
> git: git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
> 
> commit 33d58f2bb446 ("ALSA: hda - Skip ELD notification during PM
> process")

This one isn't merged yet, so the commit ID may be wrong.
Maybe I'm going to merge this one at first to for-next branch,
irrelevant from test/hdmi-jack branch.  So drop it from the
description for now.

> commit 8ae743e82f0b ("ALSA: hda - Skip ELD notification during
> system suspend")

This one is already solid.


Takashi