doc: ucm - add sequence graphs

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2022-09-16 19:02:16 +02:00
parent 0222f45d11
commit 595115758b
8 changed files with 192 additions and 1 deletions

View file

@ -0,0 +1,17 @@
@startuml
title "UCM sequence boot order (using udev and alsactl)"
start
:Sound card detected (udev);
:UCM: FixedBootSequence;
if (Card state (/var/lib/alsa/asound.state)) then (not present)
:UCM: BootSequence;
else (present)
:alsactl: Restore state (from asound.state);
endif
:Standard sound card use (with or without UCM);
:Save sound card state (asound.state);
:Sound card detached;
stop
@enduml