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-rw-r--r--Documentation/sound/alsa/HD-Audio.txt9
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt
index 99958be7b454..c5948f2f9a25 100644
--- a/Documentation/sound/alsa/HD-Audio.txt
+++ b/Documentation/sound/alsa/HD-Audio.txt
@@ -365,10 +365,13 @@ modelname::
to this file.
init_verbs::
The extra verbs to execute at initialization. You can add a verb by
- writing to this file. Pass three numbers: nid, verb and parameter.
+ writing to this file. Pass three numbers: nid, verb and parameter
+ (separated with a space).
hints::
- Shows hint strings for codec parsers for any use. Right now it's
- not used.
+ Shows / stores hint strings for codec parsers for any use.
+ Its format is `key = value`. For example, passing `hp_detect = yes`
+ to IDT/STAC codec parser will result in the disablement of the
+ headphone detection.
init_pin_configs::
Shows the initial pin default config values set by BIOS.
driver_pin_configs::