aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/sound/alsa/HD-Audio.txt
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2009-02-20 08:50:35 -0500
committerTakashi Iwai <tiwai@suse.de>2009-02-20 10:48:40 -0500
commitf1085c4f319f1e43c95718045a235f276cc4b615 (patch)
treeb9dce1a540453a0b3bd50e32b58537b5e897773d /Documentation/sound/alsa/HD-Audio.txt
parent2f334f92cfb44d17b9f24a43f8998cca03f9a3dd (diff)
ALSA: hda - Update documentation for pincfg sysfs entries
Added the brief descriptions of new sysfs entries for pint default config values. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'Documentation/sound/alsa/HD-Audio.txt')
-rw-r--r--Documentation/sound/alsa/HD-Audio.txt14
1 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt
index 99f7fbbe3e67..9c51e104546f 100644
--- a/Documentation/sound/alsa/HD-Audio.txt
+++ b/Documentation/sound/alsa/HD-Audio.txt
@@ -365,10 +365,22 @@ modelname::
365 to this file. 365 to this file.
366init_verbs:: 366init_verbs::
367 The extra verbs to execute at initialization. You can add a verb by 367 The extra verbs to execute at initialization. You can add a verb by
368 writing to this file. Pass tree numbers, nid, verb and parameter. 368 writing to this file. Pass three numbers: nid, verb and parameter.
369hints:: 369hints::
370 Shows hint strings for codec parsers for any use. Right now it's 370 Shows hint strings for codec parsers for any use. Right now it's
371 not used. 371 not used.
372init_pin_configs::
373 Shows the initial pin default config values set by BIOS.
374override_pin_configs::
375 Shows the pin default config values to override the BIOS setup.
376 Writing this (with two numbers, NID and value) appends the new
377 value. The given will be used instead of the initial BIOS value at
378 the next reconfiguration time.
379cur_pin_configs::
380 Shows the pin default values set by the codec parser explicitly.
381 This doesn't show all pin values but only the changed values by
382 the parser. That is, if the parser doesn't change the pin default
383 config values by itself, this will contain nothing.
372reconfig:: 384reconfig::
373 Triggers the codec re-configuration. When any value is written to 385 Triggers the codec re-configuration. When any value is written to
374 this file, the driver re-initialize and parses the codec tree 386 this file, the driver re-initialize and parses the codec tree