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Commit df3a5710 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: doc: ReSTize Jack-Controls.txt 



A simple conversion from a plain text file.
Put to designs subdirectory.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 20a1d0f4

Documentation/sound/designs/index.rst

+1 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ Designs and Implementations 
   channel-mapping-api

   compress-offload

   timestamping

   jack-controls

   procfile

   powersave

   oss-emulation

Documentation/sound/alsa/Jack-Controls.txt→Documentation/sound/designs/jack-controls.rst

+9 −4
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==================

ALSA Jack Controls

==================



Why we need Jack kcontrols

==========================
@@ -29,11 +33,12 @@ How to use jack kcontrols 
=========================



In order to keep compatibility, snd_jack_new() has been modified by

adding two params :-

adding two params:



 - @initial_kctl: if true, create a kcontrol and add it to the jack

	list.

 - @phantom_jack: Don't create a input device for phantom jacks.

initial_kctl

  if true, create a kcontrol and add it to the jack list.

phantom_jack

  Don't create a input device for phantom jacks.



HDA jacks can set phantom_jack to true in order to create a phantom

jack and set initial_kctl to true to create an initial kcontrol with