Acer-Aspire-1.conf

Syntax 3

SectionUseCase."HiFi" {
	File "/Qualcomm/sc7180/Acer-Aspire-1/HiFi.conf"
	Comment "HiFi quality Music."
}

#SectionUseCase."HDMI" {
#	File "/Qualcomm/sc7180/Acer-Aspire-1/HDMI.conf"
#	Comment "HDMI output."
#}

file-layout.txt

travler@icarus:/usr/share/alsa/ucm2$ cat /proc/asound/cards
 0 [AcerAspire1    ]: sm8250 - Acer-Aspire-1
                      S7C-AspireA114_61-V1.13-Daisy_7C
travler@icarus:/usr/share/alsa/ucm2$ ll conf.d/sm8250/
total 4.0K
lrwxrwxrwx 1 root root 54 2022-08-30  Acer-Aspire-1.conf -> ../../Qualcomm/sc7180/Acer-Aspire-1/Acer-Aspire-1.conf
lrwxrwxrwx 1 root root 62 11-04 10:30 Qualcomm-RB5-WSA8815-Speakers-DMIC0.conf -> ../../Qualcomm/sm8250/Qualcomm-RB5-WSA8815-Speakers-DMIC0.conf
lrwxrwxrwx 1 root root 54 2022-08-30  S7C-AspireA114_61-V1.08-Daisy_7C.conf -> ../../Qualcomm/sc7180/Acer-Aspire-1/Acer-Aspire-1.conf
travler@icarus:/usr/share/alsa/ucm2$ tree Qualcomm/
Qualcomm/
├── apq8016-sbc
│   ├── HDMI.conf
│   ├── HiFi.conf
│   └── apq8016-sbc.conf
├── apq8096
│   ├── HDMI.conf
│   ├── HiFi.conf
│   └── apq8096.conf
├── sc7180
│   ├── Acer-Aspire-1
│   │   ├── Acer-Aspire-1.conf
│   │   ├── HiFi.conf
│   │   └── init.conf
│   └── rt5682-max98357a
│       ├── HiFi.conf
│       ├── init.conf
│       └── sc7180-rt5682-max98357a-1mic.conf
├── sdm845
│   ├── HDMI.conf
│   ├── HiFi-MM1.conf
│   ├── HiFi.conf
│   ├── Lenovo-YOGA-C630-13Q50.conf
│   └── sdm845.conf
└── sm8250
    ├── HDMI.conf
    ├── HiFi.conf
    └── Qualcomm-RB5-WSA8815-Speakers-DMIC0.conf

8 directories, 20 files
travler@icarus:/usr/share/alsa/ucm2$ 

HiFi.conf

# Use case configuration for ALC5682+MAX98357A on SC7180

SectionVerb {
	EnableSequence [
#		cset "name='PRI_MI2S_RX Audio Mixer MultiMedia1' 1"
#		cset "name='PRI_MI2S_TX Audio Mixer MultiMedia2' 1"
		cset "name='TERT_MI2S_RX Audio Mixer MultiMedia1' 1"
	]

	DisableSequence [
#		cset "name='PRI_MI2S_RX Audio Mixer MultiMedia1' 0"
#		cset "name='PRI_MI2S_TX Audio Mixer MultiMedia2' 0"
		cset "name='TERT_MI2S_RX Audio Mixer MultiMedia1' 0"
	]

	Value {
		TQ "HiFi"
	}
}

SectionDevice."Speaker" {
	Comment "Speaker"

	Value {
		PlaybackChannels 2
		PlaybackPCM "hw:${CardId},0"
		PlaybackPriority 100
		PlaybackMixerElem "Speaker"
		PlaybackVolume "Speaker Playback Volume"
	}
}

#SectionDevice."Headphones" {
#	Comment "Headphones"
#
#	EnableSequence [
#		cset "name='HPOL Playback Switch' 1"
#		cset "name='HPOR Playback Switch' 1"
#		cset "name='Stereo1 DAC MIXL DAC L1 Switch' 1"
#		cset "name='Stereo1 DAC MIXR DAC R1 Switch' 1"
#	]
#
#	DisableSequence [
#		cset "name='HPOL Playback Switch' 0"
#		cset "name='HPOR Playback Switch' 0"
#		cset "name='Stereo1 DAC MIXL DAC L1 Switch' 0"
#		cset "name='Stereo1 DAC MIXR DAC R1 Switch' 0"
#	]
#
#	Value {
#		PlaybackPCM "hw:${CardId},0"
#		PlaybackPriority 200
#		PlaybackMasterElem "DAC1"
#		PlaybackMixerElem "Headphone"
#		PlaybackVolume "Headphone Playback Volume"
#	}
#}
#
#SectionDevice."Mic" {
#	Comment "Internal Microphone"
#
#	ConflictingDevice [
#		"Headset"
#	]
#
#	EnableSequence [
#		cset "name='IF1 01 ADC Swap Mux' 1"
#		cset "name='Stereo1 ADC L2 Mux' 1"
#		cset "name='Stereo1 ADC R2 Mux' 1"
#		cset "name='Stereo1 ADC MIXL ADC2 Switch' 1"
#		cset "name='Stereo1 ADC MIXR ADC2 Switch' 1"
#	]
#
#	DisableSequence [
#		cset "name='Stereo1 ADC L2 Mux' 0"
#		cset "name='Stereo1 ADC R2 Mux' 0"
#		cset "name='Stereo1 ADC MIXL ADC2 Switch' 0"
#		cset "name='Stereo1 ADC MIXR ADC2 Switch' 0"
#	]
#
#	Value {
#		CapturePCM "hw:${CardId},0"
#		CapturePriority 100
#		CaptureMixerElem "STO1 ADC"
#		CaptureVolume "STO1 ADC Capture Volume"
#	}
#}
#
#SectionDevice."Headset" {
#	Comment "Headset Microphone"
#
#	EnableSequence [
#		cset "name='IF1 01 ADC Swap Mux' 2"
#		cset "name='Stereo1 ADC L1 Mux' 1"
#		cset "name='Stereo1 ADC R1 Mux' 1"
#		cset "name='Stereo1 ADC MIXL ADC1 Switch' 1"
#		cset "name='Stereo1 ADC MIXR ADC1 Switch' 1"
#	]
#
#	DisableSequence [
#		cset "name='Stereo1 ADC L1 Mux' 0"
#		cset "name='Stereo1 ADC R1 Mux' 0"
#		cset "name='Stereo1 ADC MIXL ADC1 Switch' 0"
#		cset "name='Stereo1 ADC MIXR ADC1 Switch' 0"
#	]
#
#	Value {
#		CapturePCM "hw:${CardId},0"
#		CapturePriority 200
#		CaptureMixerElem "STO1 ADC"
#		CaptureVolume "STO1 ADC Capture Volume"
#	}
#}

init.conf

BootSequence [
	# Headphone
	cset "name='HPOL Playback Switch' 0"
	cset "name='HPOR Playback Switch' 0"
	cset "name='Stereo1 DAC MIXL DAC L1 Switch' 0"
	cset "name='Stereo1 DAC MIXR DAC R1 Switch' 0"

	# Headset mic
	cset "name='Stereo1 ADC L Mux' 0"
	cset "name='STO1 ADC Capture Switch' on"
	cset "name='RECMIX1L CBJ Switch' 1"
	cset "name='CBJ Boost Volume' 3"
	cset "name='Stereo1 ADC L1 Mux' 0"
	cset "name='Stereo1 ADC R1 Mux' 0"
	cset "name='Stereo1 ADC MIXL ADC1 Switch' 0"
	cset "name='Stereo1 ADC MIXR ADC1 Switch' 0"

	# Internal mic on ALC5682
	cset "name='IF1 01 ADC Swap Mux' 1"
	cset "name='Stereo1 ADC L2 Mux' 0"
	cset "name='Stereo1 ADC R2 Mux' 0"
	cset "name='Stereo1 ADC MIXL ADC2 Switch' 0"
	cset "name='Stereo1 ADC MIXR ADC2 Switch' 0"
]