!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Mon Sep 8 03:27:57 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/" ID_LIKE="debian" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.10.226 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.10.226 Library version: 1.2.8 Utilities version: 1.2.8 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - Yes No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [rockchiprk809co]: rockchip_rk809- - rockchip,rk809-codec rockchip,rk809-codec !!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 !!Loaded sound module options !!--------------------------- !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/asoc-simple-card Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 5 Sep 8 02:41 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 3 Sep 8 02:41 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 2 Sep 8 02:41 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Sep 8 02:41 /dev/snd/pcmC0D1c crw-rw---- 1 root audio 116, 1 Sep 8 02:41 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Sep 8 02:41 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Sep 8 02:41 . drwxr-xr-x 3 root root 180 Sep 8 02:41 .. lrwxrwxrwx 1 root root 12 Sep 8 02:41 platform-rk809-sound -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: rockchiprk809co [rockchip,rk809-codec], device 0: fe410000.i2s-rk817-hifi rk817-hifi-0 [fe410000.i2s-rk817-hifi rk817-hifi-0] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: rockchiprk809co [rockchip,rk809-codec], device 0: fe410000.i2s-rk817-hifi rk817-hifi-0 [fe410000.i2s-rk817-hifi rk817-hifi-0] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: rockchiprk809co [rockchip,rk809-codec], device 1: fe440000.pdm-rk817-voice rk817-voice-1 [fe440000.pdm-rk817-voice rk817-voice-1] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card rockchiprk809co Card sysdefault:0 'rockchiprk809co'/'rockchip,rk809-codec' Mixer name : '' Components : '' Controls : 28 Simple ctrls : 24 Simple mixer control 'I2STDM Digital Loopback Mode',0 Capabilities: enum Items: 'Disabled' 'Mode1' 'Mode2' 'Mode2 Swap' Item0: 'Disabled' Simple mixer control 'Playback Path',0 Capabilities: enum Items: 'OFF' 'RCV' 'SPK' 'HP' 'HP_NO_MIC' 'BT' 'SPK_HP' 'RING_SPK' 'RING_HP' 'RING_HP_NO_MIC' 'RING_SPK_HP' Item0: 'SPK_HP' Simple mixer control 'Capture MIC Path',0 Capabilities: enum Items: 'MIC OFF' 'Main Mic' 'Hands Free Mic' 'BT Sco Mic' Item0: 'Main Mic' Simple mixer control 'ADC',0 Capabilities: cvolume Capture channels: Front Left - Front Right Limits: Capture 0 - 255 Front Left: Capture 255 [100%] [0.00dB] Front Right: Capture 0 [0%] [-95.00dB] Simple mixer control 'ADC PGA Gain',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 15 Front Left: 10 [67%] Front Right: 10 [67%] Simple mixer control 'DAC',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 252 [99%] [-2.23dB] Front Right: Playback 252 [99%] [-2.23dB] Simple mixer control 'HP Output Gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 3 Mono: 0 [0%] Simple mixer control 'HPF Cutoff',0 Capabilities: enum Items: '3.79Hz' '60Hz' '243Hz' '493Hz' Item0: '60Hz' Simple mixer control 'HPFL',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'HPFR',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'MIC Boost Gain',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 3 Front Left: 2 [67%] Front Right: 2 [67%] Simple mixer control 'PDM PATH0 Source Select',0 Capabilities: enum Items: 'From SDI0' 'From SDI1' 'From SDI2' 'From SDI3' Item0: 'From SDI1' Simple mixer control 'PDM PATH1 Source Select',0 Capabilities: enum Items: 'From SDI0' 'From SDI1' 'From SDI2' 'From SDI3' Item0: 'From SDI2' Simple mixer control 'PDM PATH2 Source Select',0 Capabilities: enum Items: 'From SDI0' 'From SDI1' 'From SDI2' 'From SDI3' Item0: 'From SDI3' Simple mixer control 'PDM PATH3 Source Select',0 Capabilities: enum Items: 'From SDI0' 'From SDI1' 'From SDI2' 'From SDI3' Item0: 'From SDI0' Simple mixer control 'Receive PATH0 Source Select',0 Capabilities: enum Items: 'From SDI0' 'From SDI1' 'From SDI2' 'From SDI3' Item0: 'From SDI0' Simple mixer control 'Receive PATH1 Source Select',0 Capabilities: enum Items: 'From SDI0' 'From SDI1' 'From SDI2' 'From SDI3' Item0: 'From SDI1' Simple mixer control 'Receive PATH2 Source Select',0 Capabilities: enum Items: 'From SDI0' 'From SDI1' 'From SDI2' 'From SDI3' Item0: 'From SDI2' Simple mixer control 'Receive PATH3 Source Select',0 Capabilities: enum Items: 'From SDI0' 'From SDI1' 'From SDI2' 'From SDI3' Item0: 'From SDI3' Simple mixer control 'Resume Path',0 Capabilities: enum Items: 'OFF' 'ON' Item0: 'OFF' Simple mixer control 'Transmit SDO0 Source Select',0 Capabilities: enum Items: 'From PATH0' 'From PATH1' 'From PATH2' 'From PATH3' Item0: 'From PATH0' Simple mixer control 'Transmit SDO1 Source Select',0 Capabilities: enum Items: 'From PATH0' 'From PATH1' 'From PATH2' 'From PATH3' Item0: 'From PATH1' Simple mixer control 'Transmit SDO2 Source Select',0 Capabilities: enum Items: 'From PATH0' 'From PATH1' 'From PATH2' 'From PATH3' Item0: 'From PATH2' Simple mixer control 'Transmit SDO3 Source Select',0 Capabilities: enum Items: 'From PATH0' 'From PATH1' 'From PATH2' 'From PATH3' Item0: 'From PATH3' !!Alsactl output !!-------------- --startcollapse-- state.rockchiprk809co { control.1 { iface MIXER name 'Receive PATH3 Source Select' value 'From SDI3' comment { access 'read write' type ENUMERATED count 1 item.0 'From SDI0' item.1 'From SDI1' item.2 'From SDI2' item.3 'From SDI3' } } control.2 { iface MIXER name 'Receive PATH2 Source Select' value 'From SDI2' comment { access 'read write' type ENUMERATED count 1 item.0 'From SDI0' item.1 'From SDI1' item.2 'From SDI2' item.3 'From SDI3' } } control.3 { iface MIXER name 'Receive PATH1 Source Select' value 'From SDI1' comment { access 'read write' type ENUMERATED count 1 item.0 'From SDI0' item.1 'From SDI1' item.2 'From SDI2' item.3 'From SDI3' } } control.4 { iface MIXER name 'Receive PATH0 Source Select' value 'From SDI0' comment { access 'read write' type ENUMERATED count 1 item.0 'From SDI0' item.1 'From SDI1' item.2 'From SDI2' item.3 'From SDI3' } } control.5 { iface MIXER name 'Transmit SDO3 Source Select' value 'From PATH3' comment { access 'read write' type ENUMERATED count 1 item.0 'From PATH0' item.1 'From PATH1' item.2 'From PATH2' item.3 'From PATH3' } } control.6 { iface MIXER name 'Transmit SDO2 Source Select' value 'From PATH2' comment { access 'read write' type ENUMERATED count 1 item.0 'From PATH0' item.1 'From PATH1' item.2 'From PATH2' item.3 'From PATH3' } } control.7 { iface MIXER name 'Transmit SDO1 Source Select' value 'From PATH1' comment { access 'read write' type ENUMERATED count 1 item.0 'From PATH0' item.1 'From PATH1' item.2 'From PATH2' item.3 'From PATH3' } } control.8 { iface MIXER name 'Transmit SDO0 Source Select' value 'From PATH0' comment { access 'read write' type ENUMERATED count 1 item.0 'From PATH0' item.1 'From PATH1' item.2 'From PATH2' item.3 'From PATH3' } } control.9 { iface MIXER name 'I2STDM Digital Loopback Mode' value Disabled comment { access 'read write' type ENUMERATED count 1 item.0 Disabled item.1 Mode1 item.2 Mode2 item.3 'Mode2 Swap' } } control.10 { iface PCM name 'PCM Read Wait Time MS' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 10000 (step 1)' } } control.11 { iface PCM name 'PCM Write Wait Time MS' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 10000 (step 1)' } } control.12 { iface MIXER name 'Playback Path' value SPK_HP comment { access 'read write' type ENUMERATED count 1 item.0 OFF item.1 RCV item.2 SPK item.3 HP item.4 HP_NO_MIC item.5 BT item.6 SPK_HP item.7 RING_SPK item.8 RING_HP item.9 RING_HP_NO_MIC item.10 RING_SPK_HP } } control.13 { iface MIXER name 'Capture MIC Path' value 'Main Mic' comment { access 'read write' type ENUMERATED count 1 item.0 'MIC OFF' item.1 'Main Mic' item.2 'Hands Free Mic' item.3 'BT Sco Mic' } } control.14 { iface MIXER name 'Resume Path' value OFF comment { access 'read write' type ENUMERATED count 1 item.0 OFF item.1 ON } } control.15 { iface MIXER name 'DAC Playback Volume' value.0 252 value.1 252 comment { access 'read write' type INTEGER count 2 range '0 - 255' dbmin -9500 dbmax -112 dbvalue.0 -223 dbvalue.1 -223 } } control.16 { iface MIXER name 'ADC Capture Volume' value.0 255 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 255' dbmin -9500 dbmax 0 dbvalue.0 0 dbvalue.1 -9500 } } control.17 { iface MIXER name 'MIC Boost Gain' value.0 2 value.1 2 comment { access 'read write' type INTEGER count 2 range '0 - 3' dbmin 0 dbmax 3000 dbvalue.0 2000 dbvalue.1 2000 } } control.18 { iface MIXER name 'ADC PGA Gain' value.0 10 value.1 10 comment { access 'read write' type INTEGER count 2 range '0 - 15' dbmin -1800 dbmax 2700 dbvalue.0 1200 dbvalue.1 1200 } } control.19 { iface MIXER name 'HP Output Gain' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 3' dbmin 0 dbmax 900 dbvalue.0 0 } } control.20 { iface MIXER name 'PDM PATH3 Source Select' value 'From SDI0' comment { access 'read write' type ENUMERATED count 1 item.0 'From SDI0' item.1 'From SDI1' item.2 'From SDI2' item.3 'From SDI3' } } control.21 { iface MIXER name 'PDM PATH2 Source Select' value 'From SDI3' comment { access 'read write' type ENUMERATED count 1 item.0 'From SDI0' item.1 'From SDI1' item.2 'From SDI2' item.3 'From SDI3' } } control.22 { iface MIXER name 'PDM PATH1 Source Select' value 'From SDI2' comment { access 'read write' type ENUMERATED count 1 item.0 'From SDI0' item.1 'From SDI1' item.2 'From SDI2' item.3 'From SDI3' } } control.23 { iface MIXER name 'PDM PATH0 Source Select' value 'From SDI1' comment { access 'read write' type ENUMERATED count 1 item.0 'From SDI0' item.1 'From SDI1' item.2 'From SDI2' item.3 'From SDI3' } } control.24 { iface MIXER name 'HPF Cutoff' value '60Hz' comment { access 'read write' type ENUMERATED count 1 item.0 '3.79Hz' item.1 '60Hz' item.2 '243Hz' item.3 '493Hz' } } control.25 { iface MIXER name 'HPFL Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.26 { iface MIXER name 'HPFR Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.27 { iface PCM name 'PDM Start Delay Ms' value 20 comment { access 'read write' type INTEGER count 1 range '0 - 1000 (step 1)' } } control.28 { iface PCM name 'PDM Filter Delay Ms' value 20 comment { access 'read write' type INTEGER count 1 range '20 - 1000 (step 1)' } } } --endcollapse-- !!All Loaded Modules !!------------------ RTL8821CS hci_uart !!ALSA/HDA dmesg !!-------------- [ 2.972379] usbhid: USB HID core driver [ 2.976364] usbcore: registered new interface driver snd-usb-audio [ 2.979078] rockchip-i2s-tdm fe410000.i2s: Register PCM for TRCM mode -- [ 3.279422] rockchip-dmc dmc: could not find power_model node [ 3.279637] ALSA device list: [ 3.279648] No soundcards found. [ 3.284309] usb 1-1.7: new high-speed USB device number 3 using ehci-platform !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-2 all ALSA topology configuration files ii alsa-utils 1.2.8-1 arm64 Utilities for configuring and using ALSA