!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Tue Jul 29 06:17:03 UTC 2025 !!Linux Distribution !!------------------ Debian GNU/Linux 12 \n \l PRETTY_NAME="Debian GNU/Linux 12 (bookworm)" NAME="Debian GNU/Linux" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 6.12.25 rpt-rpi-v8 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.12.25 rpt-rpi-v8 Library version: 1.2.8 Utilities version: 1.2.8 !!Loaded ALSA modules !!------------------- vc4 (card 0) snd_bcm2835 (card 1) snd_soc_simple_card (card 2) !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - Yes Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [vc4hdmi ]: vc4-hdmi - vc4-hdmi vc4-hdmi 1 [Headphones ]: bcm2835_headpho - bcm2835 Headphones bcm2835 Headphones 2 [udrc ]: simple-card - udrc udrc !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_bcm2835: enable_headphones=0 snd_bcm2835: enable_headphones=1 snd_bcm2835: enable_hdmi=1 snd_bcm2835: enable_hdmi=0 !!Loaded sound module options !!--------------------------- !!Module: vc4 fkms_max_refresh_rate : 85 force_hotplug : 0 tv_norm : (null) !!Module: snd_bcm2835 enable_hdmi : N enable_headphones : Y force_bulk : N num_channels : 8 !!Module: snd_soc_simple_card * : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/vc4_hdmi Tree: /sys/class/sound/card0 |-- controlC0 | |-- dev | |-- device -> ../../card0 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../3f902000.hdmi |-- id |-- input1 | |-- capabilities | |-- device -> ../../card0 | |-- event1 | |-- id | |-- inhibited | |-- modalias | |-- name | |-- phys | |-- power | |-- properties | |-- subsystem -> ../../../../../../../class/input | |-- uevent | `-- uniq |-- number |-- pcmC0D0p | |-- dev | |-- device -> ../../card0 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../class/sound `-- uevent !!Card: /sys/class/sound/card1 Driver: /sys/bus/vchiq-bus/drivers/bcm2835-audio Tree: /sys/class/sound/card1 |-- controlC1 | |-- dev | |-- device -> ../../card1 | |-- power | |-- subsystem -> ../../../../../../../../class/sound | `-- uevent |-- device -> ../../../bcm2835-audio |-- id |-- number |-- pcmC1D0p | |-- dev | |-- device -> ../../card1 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../../class/sound `-- uevent !!Card: /sys/class/sound/card2 Driver: /sys/bus/platform/drivers/asoc-simple-card Tree: /sys/class/sound/card2 |-- controlC2 | |-- dev | |-- device -> ../../card2 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../soc:sound |-- id |-- number |-- pcmC2D0c | |-- dev | |-- device -> ../../card2 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- pcmC2D0p | |-- dev | |-- device -> ../../card2 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../class/sound `-- uevent !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Jul 28 10:01 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 5 Jul 28 10:01 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 8 Jul 28 10:01 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 2 Jul 28 10:01 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Jul 28 10:01 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 7 Jul 28 10:01 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 6 Jul 28 10:01 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Jul 28 11:43 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 28 11:43 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Jul 28 10:01 . drwxr-xr-x 3 root root 240 Jul 28 10:01 .. lrwxrwxrwx 1 root root 12 Jul 28 10:01 platform-3f00b840.mailbox -> ../controlC1 lrwxrwxrwx 1 root root 12 Jul 28 10:01 platform-3f902000.hdmi -> ../controlC0 lrwxrwxrwx 1 root root 12 Jul 28 10:01 platform-soc:sound -> ../controlC2 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: vc4hdmi [vc4-hdmi], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 2: udrc [udrc], device 0: bcm2835-i2s-tlv320aic32x4-hifi tlv320aic32x4-hifi-0 [bcm2835-i2s-tlv320aic32x4-hifi tlv320aic32x4-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 2: udrc [udrc], device 0: bcm2835-i2s-tlv320aic32x4-hifi tlv320aic32x4-hifi-0 [bcm2835-i2s-tlv320aic32x4-hifi tlv320aic32x4-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card vc4hdmi Card sysdefault:0 'vc4hdmi'/'vc4-hdmi' Mixer name : '' Components : '' Controls : 5 Simple ctrls : 0 !!-------Mixer controls for card Headphones Card sysdefault:1 'Headphones'/'bcm2835 Headphones' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -1988 [78%] [-19.88dB] [on] !!-------Mixer controls for card udrc Card sysdefault:2 'udrc'/'udrc' Mixer name : '' Components : '' Controls : 45 Simple ctrls : 44 Simple mixer control 'PCM',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 175 Mono: Front Left: Playback 128 [73%] [0.50dB] Front Right: Playback 128 [73%] [0.50dB] Simple mixer control 'Mic PGA',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [off] Front Right: Playback [off] Simple mixer control 'ADC Level',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 64 Front Left: 24 [38%] [0.00dB] Front Right: 24 [38%] [0.00dB] Simple mixer control 'ADCFGA Left Mute',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'ADCFGA Right Mute',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'AGC Attack Time',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 31 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Decay Time',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 31 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Gain Hysteresis',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 3 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Hysteresis',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 3 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Left',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'AGC Max PGA',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 127 Front Left: 127 [100%] Front Right: 127 [100%] Simple mixer control 'AGC Noise Debounce',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 31 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Noise Threshold',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 31 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Right',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'AGC Signal Debounce',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 15 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'AGC Target Level',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 7 Front Left: 0 [0%] Front Right: 0 [0%] Simple mixer control 'CM_L to Left Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: '10 kOhm' Simple mixer control 'CM_R to Right Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: '10 kOhm' Simple mixer control 'DAC Left Playback PowerTune',0 Capabilities: enum Items: 'P3' 'P2' 'P1' Item0: 'P3' Simple mixer control 'DAC Right Playback PowerTune',0 Capabilities: enum Items: 'P3' 'P2' 'P1' Item0: 'P3' Simple mixer control 'HP DAC',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [off] Front Right: Playback [off] Simple mixer control 'HP Driver Gain',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 35 Front Left: 6 [17%] [0.00dB] Front Right: 6 [17%] [0.00dB] Simple mixer control 'HPL Output Mixer IN1_L',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'HPL Output Mixer L_DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'HPR Output Mixer IN1_R',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'HPR Output Mixer R_DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'IN1_L to Left Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN1_L to Right Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN1_R to Left Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN1_R to Right Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN2_L to Left Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN2_L to Right Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN2_R to Left Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN2_R to Right Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN3_L to Left Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN3_L to Right Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN3_R to Left Mixer Negative Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'IN3_R to Right Mixer Positive Resistor',0 Capabilities: enum Items: 'Off' '10 kOhm' '20 kOhm' '40 kOhm' Item0: 'Off' Simple mixer control 'LO DAC',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [off] Front Right: Playback [off] Simple mixer control 'LO Driver Gain',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 35 Front Left: 6 [17%] [0.00dB] Front Right: 6 [17%] [0.00dB] Simple mixer control 'LO Playback Common Mode',0 Capabilities: enum Items: 'Full Chip' '1.65V' Item0: 'Full Chip' Simple mixer control 'LOL Output Mixer L_DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'LOR Output Mixer R_DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'PGA Level',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 95 Front Left: 0 [0%] [0.00dB] Front Right: 0 [0%] [0.00dB] !!Alsactl output !!-------------- --startcollapse-- state.vc4hdmi { control.1 { iface CARD name 'HDMI Jack' value true comment { access read type BOOLEAN count 1 } } control.2 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access 'read volatile' type INTEGER count 8 range '0 - 36' } } control.3 { iface PCM name 'IEC958 Playback Mask' value ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 comment { access read type IEC958 count 1 } } control.4 { iface PCM name 'IEC958 Playback Default' value '0400000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name ELD value '100008006d1200010000000000000000085973434e53343344523632304e4131380907070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } state.Headphones { control.1 { iface MIXER name 'PCM Playback Volume' value -1988 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -1988 } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.udrc { control.1 { iface MIXER name 'PCM Playback Volume' value.0 128 value.1 128 comment { access 'read write' type INTEGER count 2 range '0 - 175' dbmin -6350 dbmax 2400 dbvalue.0 50 dbvalue.1 50 } } control.2 { iface MIXER name 'DAC Left Playback PowerTune Switch' value P3 comment { access 'read write' type ENUMERATED count 1 item.0 P3 item.1 P2 item.2 P1 } } control.3 { iface MIXER name 'DAC Right Playback PowerTune Switch' value P3 comment { access 'read write' type ENUMERATED count 1 item.0 P3 item.1 P2 item.2 P1 } } control.4 { iface MIXER name 'HP Driver Gain Volume' value.0 6 value.1 6 comment { access 'read write' type INTEGER count 2 range '0 - 35' dbmin -600 dbmax 2900 dbvalue.0 0 dbvalue.1 0 } } control.5 { iface MIXER name 'LO Driver Gain Volume' value.0 6 value.1 6 comment { access 'read write' type INTEGER count 2 range '0 - 35' dbmin -600 dbmax 2900 dbvalue.0 0 dbvalue.1 0 } } control.6 { iface MIXER name 'HP DAC Playback Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.7 { iface MIXER name 'LO DAC Playback Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.8 { iface MIXER name 'LO Playback Common Mode Switch' value 'Full Chip' comment { access 'read write' type ENUMERATED count 1 item.0 'Full Chip' item.1 '1.65V' } } control.9 { iface MIXER name 'Mic PGA Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.10 { iface MIXER name 'ADCFGA Left Mute Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.11 { iface MIXER name 'ADCFGA Right Mute Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.12 { iface MIXER name 'ADC Level Volume' value.0 24 value.1 24 comment { access 'read write' type INTEGER count 2 range '0 - 64' dbmin -1200 dbmax 2000 dbvalue.0 0 dbvalue.1 0 } } control.13 { iface MIXER name 'PGA Level Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 95' dbmin 0 dbmax 4750 dbvalue.0 0 dbvalue.1 0 } } control.14 { iface MIXER name 'Auto-mute Switch' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 7' } } control.15 { iface MIXER name 'AGC Left Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.16 { iface MIXER name 'AGC Right Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.17 { iface MIXER name 'AGC Target Level' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 7' } } control.18 { iface MIXER name 'AGC Gain Hysteresis' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 3' } } control.19 { iface MIXER name 'AGC Hysteresis' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 3' } } control.20 { iface MIXER name 'AGC Noise Threshold' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.21 { iface MIXER name 'AGC Max PGA' value.0 127 value.1 127 comment { access 'read write' type INTEGER count 2 range '0 - 127' } } control.22 { iface MIXER name 'AGC Attack Time' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.23 { iface MIXER name 'AGC Decay Time' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.24 { iface MIXER name 'AGC Noise Debounce' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.25 { iface MIXER name 'AGC Signal Debounce' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 15' } } control.26 { iface MIXER name 'HPL Output Mixer L_DAC Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.27 { iface MIXER name 'HPL Output Mixer IN1_L Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.28 { iface MIXER name 'LOL Output Mixer L_DAC Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.29 { iface MIXER name 'HPR Output Mixer R_DAC Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.30 { iface MIXER name 'HPR Output Mixer IN1_R Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.31 { iface MIXER name 'LOR Output Mixer R_DAC Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.32 { iface MIXER name 'IN1_R to Right Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.33 { iface MIXER name 'IN2_R to Right Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.34 { iface MIXER name 'IN3_R to Right Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.35 { iface MIXER name 'IN2_L to Right Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.36 { iface MIXER name 'CM_R to Right Mixer Negative Resistor' value '10 kOhm' comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.37 { iface MIXER name 'IN1_L to Right Mixer Negative Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.38 { iface MIXER name 'IN3_L to Right Mixer Negative Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.39 { iface MIXER name 'IN1_L to Left Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.40 { iface MIXER name 'IN2_L to Left Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.41 { iface MIXER name 'IN3_L to Left Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.42 { iface MIXER name 'IN1_R to Left Mixer Positive Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.43 { iface MIXER name 'CM_L to Left Mixer Negative Resistor' value '10 kOhm' comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.44 { iface MIXER name 'IN2_R to Left Mixer Negative Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } control.45 { iface MIXER name 'IN3_R to Left Mixer Negative Resistor' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 '10 kOhm' item.2 '20 kOhm' item.3 '40 kOhm' } } } --endcollapse-- !!All Loaded Modules !!------------------ aes_arm64 aes_generic af_alg algif_hash algif_skcipher backlight bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 binfmt_misc bluetooth bnep brcmfmac brcmfmac_wcc brcmutil btbcm cec cfg80211 cmac dm_mod drm drm_display_helper drm_dma_helper drm_kms_helper drm_panel_orientation_quirks ecc ecdh_generic fuse hci_uart hid_logitech_dj hid_logitech_hidpp i2c_bcm2835 i2c_dev iio_hwmon industrialio industrialio_triggered_buffer ip_tables ipv6 joydev kfifo_buf ledtrig_pattern libaes mc pps_gpio raspberrypi_gpiomem raspberrypi_hwmon regmap_i2c rfcomm rfkill sc16is7xx sc16is7xx_i2c snd snd_bcm2835 snd_compress snd_hrtimer snd_pcm snd_pcm_dmaengine snd_seq snd_seq_device snd_seq_dummy snd_soc_bcm2835_i2s snd_soc_core snd_soc_hdmi_codec snd_soc_simple_card snd_soc_simple_card_utils snd_soc_tlv320aic32x4 snd_soc_tlv320aic32x4_i2c snd_timer ti_ads1015 uio uio_pdrv_genirq v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_headphones=0 cgroup_disable=memory snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_hdmi=0 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=5ce2ce86-02 rootfstype=ext4 fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles cfg80211.ieee80211_regdom=US [ 0.000000] cgroup: Disabling memory control group subsystem -- [ 2.819111] input: vc4-hdmi as /devices/platform/soc/3f902000.hdmi/rc/rc0/input0 [ 2.823664] input: vc4-hdmi HDMI Jack as /devices/platform/soc/3f902000.hdmi/sound/card0/input1 [ 2.828530] vc4-drm soc:gpu: bound 3f902000.hdmi (ops vc4_hdmi_ops [vc4]) -- [ 6.878160] systemd-journald[254]: Received client request to flush runtime journal. [ 8.455187] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 8.474196] bcm2835-audio bcm2835-audio: card created with 8 channels [ 8.481198] mc: Linux media interface: v0.10 !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-2 all ALSA topology configuration files ii alsa-ucm-conf 1.2.8-1 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.8-1 rpt1 arm64 Utilities for configuring and using ALSA