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Commit f1085c4f authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Update documentation for pincfg sysfs entries 



Added the brief descriptions of new sysfs entries for pint default
config values.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 2f334f92

Documentation/sound/alsa/HD-Audio.txt

+13 −1
Original line number Diff line number Diff line
@@ -365,10 +365,22 @@ modelname:: 
  to this file.

init_verbs::

  The extra verbs to execute at initialization.  You can add a verb by

  writing to this file.  Pass tree numbers, nid, verb and parameter.

  writing to this file.  Pass three numbers: nid, verb and parameter.

hints::

  Shows hint strings for codec parsers for any use.  Right now it's

  not used.

init_pin_configs::

  Shows the initial pin default config values set by BIOS.

override_pin_configs::

  Shows the pin default config values to override the BIOS setup.

  Writing this (with two numbers, NID and value) appends the new

  value.  The given will be used instead of the initial BIOS value at

  the next reconfiguration time.

cur_pin_configs::

  Shows the pin default values set by the codec parser explicitly.

  This doesn't show all pin values but only the changed values by

  the parser.  That is, if the parser doesn't change the pin default

  config values by itself, this will contain nothing.

reconfig::

  Triggers the codec re-configuration.  When any value is written to

  this file, the driver re-initialize and parses the codec tree