/usr/share/alsa/ucm/DB410c/HiFi is in libasound2-data 1.1.3-5.
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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 | # Use case configuration for DB410c board.
# Author: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
SectionVerb {
EnableSequence [
]
DisableSequence [
]
# ALSA PCM
Value {
# ALSA PCM device for HiFi
PlaybackPCM "plughw:0,1"
CapturePCM "plughw:0,2"
}
}
SectionDevice."Speaker" {
Comment "Speaker playback"
ConflictingDevice [
"Headphones"
"Earpiece"
]
EnableSequence [
cdev "hw:0"
cset "name='SPK DAC Switch' 1"
cset "name='RX3 MIX1 INP1' RX1"
## gain to 0dB
cset "name='RX3 Digital Volume' 128"
]
DisableSequence [
cdev "hw:0"
cset "name='SPK DAC Switch' 0"
cset "name='RX3 MIX1 INP1' ZERO"
]
Value {
PlaybackChannels "2"
}
}
SectionDevice."Headphones" {
Comment "Headphones playback"
ConflictingDevice [
"Speaker"
"Earpiece"
]
EnableSequence [
cdev "hw:0"
cset "name='RX1 MIX1 INP1' RX1"
cset "name='RX2 MIX1 INP1' RX2"
cset "name='RDAC2 MUX' RX2"
cset "name='HPHL' 1"
cset "name='HPHR' 1"
## gain to 0dB
cset "name='RX1 Digital Volume' 128"
## gain to 0dB
cset "name='RX2 Digital Volume' 128"
]
DisableSequence [
cdev "hw:0"
cset "name='RX1 Digital Volume' 0"
cset "name='RX2 Digital Volume' 0"
cset "name='HPHL' 0"
cset "name='HPHR' 0"
cset "name='RDAC2 MUX' ZERO"
cset "name='RX1 MIX1 INP1' ZERO"
cset "name='RX2 MIX1 INP1' ZERO"
]
Value {
PlaybackChannels "2"
}
}
SectionDevice."Earpiece" {
Comment "Earpiece playback"
ConflictingDevice [
"Speaker"
"Headphones"
]
EnableSequence [
cdev "hw:0"
]
DisableSequence [
cdev "hw:0"
]
Value {
PlaybackChannels "2"
}
}
SectionDevice."Handset" {
Comment "Headset Microphone"
EnableSequence [
cdev "hw:0"
cset "name='DEC1 MUX' ADC2"
cset "name='ADC2 Volume' 8"
cset "name='ADC2 MUX' INP2"
]
DisableSequence [
cdev "hw:0"
cset "name='ADC2 MUX' ZERO"
cset "name='ADC2 Volume' 0"
cset "name='DEC1 MUX' ZERO"
]
Value {
CaptureChannels "2"
}
}
SectionDevice."Primarymic" {
Comment "Primary Microphone"
EnableSequence [
cdev "hw:0"
cset "name='DEC1 MUX' ADC1"
cset "name='ADC1 Volume' 8"
]
DisableSequence [
cdev "hw:0"
cset "name='DEC1 MUX' ZERO"
cset "name='ADC1 Volume' 0"
]
Value {
CaptureChannels "2"
}
}
SectionDevice."Secondarymic" {
Comment "Secondary Microphone"
EnableSequence [
cdev "hw:0"
cset "name='DEC1 MUX' ADC2"
cset "name='ADC2 Volume' 8"
cset "name='ADC2 MUX' INP2"
]
DisableSequence [
cdev "hw:0"
cset "name='DEC1 MUX' ZERO"
cset "name='ADC2 Volume' 0"
cset "name='ADC2 MUX' ZERO"
]
Value {
CaptureChannels "2"
}
}
SectionDevice."DMIC" {
Comment "Digital Microphone"
EnableSequence [
cdev "hw:0"
cset "name='DEC1 MUX' DMIC1"
]
DisableSequence [
cdev "hw:0"
cset "name='DEC1 MUX' ZERO"
]
Value {
CaptureChannels "2"
}
}
|