/usr/share/alsa/cards/CMI8788.conf is in libasound2 1.0.25-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Configuration for the CMI8788 chip
#
<confdir:pcm/front.conf>
CMI8788.pcm.front.0 {
@args [ CARD ]
@args.CARD {
type string
}
type hw
card $CARD
}
# default with dmix & dsnoop
CMI8788.pcm.default {
@args [ CARD ]
@args.CARD {
type string
}
type asym
playback.pcm {
type plug
slave.pcm {
@func concat
strings [ "dmix:" $CARD ",FORMAT=S32_LE" ]
}
}
capture.pcm {
type plug
slave.pcm {
@func concat
strings [ "dsnoop:" $CARD ",FORMAT=S32_LE" ]
}
}
}
<confdir:pcm/surround40.conf>
CMI8788.pcm.surround40.0 {
@args [ CARD ]
@args.CARD {
type string
}
type hw
card $CARD
channels 4
}
<confdir:pcm/surround41.conf>
<confdir:pcm/surround50.conf>
<confdir:pcm/surround51.conf>
CMI8788.pcm.surround51.0 {
@args [ CARD ]
@args.CARD {
type string
}
type hw
card $CARD
channels 6
}
<confdir:pcm/surround71.conf>
CMI8788.pcm.surround71.0 {
@args [ CARD ]
@args.CARD {
type string
}
type hw
card $CARD
channels 8
}
<confdir:pcm/iec958.conf>
CMI8788.pcm.iec958.0 {
@args [ CARD AES0 AES1 AES2 AES3 ]
@args.CARD {
type string
}
@args.AES0 {
type integer
}
@args.AES1 {
type integer
}
@args.AES2 {
type integer
}
@args.AES3 {
type integer
}
type asym
playback.pcm {
type hooks
slave.pcm {
type hw
card $CARD
device 1
}
hooks.0 {
type ctl_elems
hook_args [
{
interface PCM
device 1
name "IEC958 Playback PCM Stream"
lock true
preserve true
value [ $AES0 $AES1 $AES2 $AES3 ]
}
]
}
}
capture.pcm {
type hw
card $CARD
device 1
}
}
# vim: ft=alsaconf
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