summaryrefslogtreecommitdiffstats
path: root/Documentation/sound
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2015-03-20 18:21:03 +0100
committerTakashi Iwai <tiwai@suse.de>2015-03-20 18:31:18 +0100
commit967b1307b69b8ada8b331e01046ad1ef83742e99 (patch)
tree4974dfe19444e6b75223d616a1f63982c299bc02 /Documentation/sound
parent6b275b140094b701f7ad15272f0597e9d954e5e4 (diff)
downloadlinux-967b1307b69b8ada8b331e01046ad1ef83742e99.tar.gz
linux-967b1307b69b8ada8b331e01046ad1ef83742e99.tar.bz2
linux-967b1307b69b8ada8b331e01046ad1ef83742e99.zip
ALSA: hda - Rename power_mgmt flag with power_save_node
David suggested that the name "power_mgmt" is too ambiguous. Rename the flag with a bit clearer one "power_save_node". Also, add the corresponding description to HD-Audio.txt, too. Reported-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'Documentation/sound')
-rw-r--r--Documentation/sound/alsa/HD-Audio.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt
index 42a0a39b77e6..e7193aac669c 100644
--- 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