/usr/share/alsa/init/ca0106 is in alsa-utils 1.0.27.2-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | # Configuration for CA0106 driver
CTL{reset}="mixer"
CTL{name}="Master Playback Volume", CTL{value}="-20dB"
CTL{name}="Master Playback Switch", CTL{value}="on"
CTL{name}="Analog Front Playback Volume", CTL{value}="0dB"
CTL{name}="Analog Front Playback Switch", CTL{value}="on"
CTL{name}="Analog Rear Playback Volume", CTL{value}="0dB"
CTL{name}="Analog Rear Playback Switch", CTL{value}="on"
CTL{name}="Analog Center/LFE Playback Volume", CTL{value}="0dB"
CTL{name}="Analog Center/LFE Playback Switch", CTL{value}="on"
CTL{name}="Analog Side Playback Volume", CTL{value}="0dB"
CTL{name}="Analog Side Playback Switch", CTL{value}="on"
CTL{name}="IEC958 Front Playback Volume", CTL{value}="0dB"
CTL{name}="IEC958 Rear Playback Volume", CTL{value}="0dB"
CTL{name}="IEC958 Center/LFE Playback Volume", CTL{value}="0dB"
# capture
CTL{name}="Analog Source Capture Enum", CTL{value}="Mic"
CTL{name}="Mic Capture Volume", CTL{value}="6dB"
CTL{name}="Shared Mic/Line in Capture Switch", CTL{value}="Mic in"
# some variants have also AC97 mixer
CTL{reset}="mixer"
CTL{name}="AC97 Line Capture Volume",PROGRAM!="__ctl_search",GOTO="ac97_end"
CTL{name}="Analog Source Capture Enum", CTL{value}="AC97 in"
CTL{name}="AC97 Mic Capture Switch", "on"
CTL{name}="AC97 Mic Capture Value", "6dB"
LABEL="ac97_end"
RESULT="true", EXIT="return"
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