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authorTakashi Iwai <tiwai@suse.de>2009-03-02 17:34:51 +0100
committerTakashi Iwai <tiwai@suse.de>2009-03-02 17:34:51 +0100
commitd02b1f3910f12cfe377a31afebcbbde4f5664b74 (patch)
treedbd49494cd1be6ead23d6e1d6a702fc13f3b333a /Documentation/sound
parent6565e4faca257fc51a4c55199d72e2701ba7e819 (diff)
downloadlinux-d02b1f3910f12cfe377a31afebcbbde4f5664b74.tar.bz2
ALSA: hda - Update documetation for hints sysfs entry
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'Documentation/sound')
-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::