tree 8908e8ae3e6350be00631fcb492b1ec181fd13b6
parent 92e963f50fc74041b5e9e744c330dca48e04f08d
author Subhransu S. Prusty <subhransu.s.prusty@intel.com> 1455243361 +0530
committer Mark Brown <broonie@kernel.org> 1455567069 +0000

ASoC: hdac_hdmi: Add hotplug notification and read ELD

This patch uses i915 component framework to register for hotplug
notification.

In the hotplug notification, driver reads pin sense and ELD by
sending PIN_SENSE and ELD verbs over HDA bus. Once it identifies
valid pin sense and valid ELD, store the ELD into the
corresponding pin map buffer.

Also read the monitor present sense during resume and ignore the
ELD notify from graphics during PM as is done in legacy hda,
commit 8ae743e82f0b ("ALSA: hda - Skip ELD notification during
system suspend")

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>