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doc: ucm - more volume notes

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2022-09-16 19:24:27 +02:00
parent 595115758b
commit e288ca7c29
3 changed files with 72 additions and 13 deletions
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19
doc/pictures/ucm-volume.puml Normal file
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@startuml
title "UCM volume"
start
if (Card state (/var/lib/alsa/asound.state)) then (not present)
:UCM: BootSequence;
else (present)
:alsactl: Restore state (from asound.state);
endif
:UCM application:set device volume;
note right
The application uses (Playback|Capture)MixerElem or
(Playback/Capture)(Volume/Switch) values to get
the controls.
end note
:alsactl: Store state (to asound.state);
stop
@enduml

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