Merge tag 'drm-intel-next-2016-01-24' of git://anongit.freedesktop.org/drm-intel...

[karo-tx-linux.git] / Documentation / sound / alsa / HD-Audio.txt

diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt
index 42a0a39b77e6a5da339e0f71717a6d3809986c24..e7193aac669c3a7afc356276c167de3f887fc027 100644 (file)
--- a/Documentation/sound/alsa/HD-Audio.txt
+++ b/Documentation/sound/alsa/HD-Audio.txt
@@ -466,7 +466,11 @@ The generic parser supports the following hints:
 - add_jack_modes (bool): add "xxx Jack Mode" enum controls to each
   I/O jack for allowing to change the headphone amp and mic bias VREF
   capabilities
-- power_down_unused (bool): power down the unused widgets
+- power_save_node (bool): advanced power management for each widget,
+  controlling the power sate (D0/D3) of each widget node depending on
+  the actual pin and stream states
+- power_down_unused (bool): power down the unused widgets, a subset of
+  power_save_node, and will be dropped in future
 - add_hp_mic (bool): add the headphone to capture source if possible
 - hp_mic_detect (bool): enable/disable the hp/mic shared input for a
   single built-in mic case; default true