!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Mon Jul 18 07:12:15 UTC 2022 !!Linux Distribution !!------------------ Debian GNU/Linux 11 \n \l PRETTY_NAME="Debian GNU/Linux 11 (bullseye)" 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: 5.15.32-1-rockchip-g Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.15.32-1-rockchip-g Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [rk809analog ]: simple-card - rk809-analog rk809-analog 1 [px30pdm ]: simple-card - px30-pdm px30-pdm !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 4 Jul 18 07:09 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 6 Jul 18 07:09 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 3 Jul 18 07:09 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 2 Jul 18 07:09 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 5 Jul 18 07:09 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Jul 18 07:09 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 18 07:09 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Jul 18 07:09 . drwxr-xr-x 3 root root 200 Jul 18 07:09 .. lrwxrwxrwx 1 root root 12 Jul 18 07:09 platform-pdm-sound -> ../controlC1 lrwxrwxrwx 1 root root 12 Jul 18 07:09 platform-rk809-sound -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: rk809analog [rk809-analog], device 0: ff070000.i2s-rk817-hifi rk817-hifi-0 [ff070000.i2s-rk817-hifi rk817-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: rk809analog [rk809-analog], device 0: ff070000.i2s-rk817-hifi rk817-hifi-0 [ff070000.i2s-rk817-hifi rk817-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: px30pdm [px30-pdm], device 0: ff0a0000.pdm-dmic-hifi dmic-hifi-0 [ff0a0000.pdm-dmic-hifi dmic-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card rk809analog Card hw:0 'rk809analog'/'rk809-analog' Mixer name : '' Components : '' Controls : 4 Simple ctrls : 3 Simple mixer control 'Master',0 Capabilities: pvolume cvolume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 240 Capture 0 - 255 Front Left: Playback 194 [81%] [-18.21dB] Capture 0 [0%] [-95.00dB] Front Right: Playback 194 [81%] [-18.21dB] Capture 0 [0%] [-95.00dB] Simple mixer control 'Mic Capture Gain',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 15 Front Left: 6 [40%] Front Right: 6 [40%] Simple mixer control 'Playback Mux',0 Capabilities: enum Items: 'HP' 'SPK' Item0: 'HP' !!-------Mixer controls for card px30pdm Card hw:1 'px30pdm'/'px30-pdm' Mixer name : '' Components : '' Controls : 0 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.rk809analog { control.1 { iface MIXER name 'Master Playback Volume' value.0 194 value.1 194 comment { access 'read write' type INTEGER count 2 range '0 - 240' dbmin -9500 dbmax 0 dbvalue.0 -1821 dbvalue.1 -1821 } } control.2 { iface MIXER name 'Master Capture Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 255' dbmin -9500 dbmax 0 dbvalue.0 -9500 dbvalue.1 -9500 } } control.3 { iface MIXER name 'Mic Capture Gain' value.0 6 value.1 6 comment { access 'read write' type INTEGER count 2 range '0 - 15' dbmin -1800 dbmax 2700 dbvalue.0 0 dbvalue.1 0 } } control.4 { iface MIXER name 'Playback Mux' value HP comment { access 'read write' type ENUMERATED count 1 item.0 HP item.1 SPK } } } state.px30pdm { control { } } --endcollapse-- !!All Loaded Modules !!------------------ dwc2 udc_core !!ALSA/HDA dmesg !!-------------- !!Packages installed !!-------------------- ii alsa-oss 1.1.8-1 arm64 ALSA wrapper for OSS applications ii alsa-tools 1.2.2-1 arm64 Console based ALSA utilities for specific hardware ii alsa-utils 1.2.4-1 arm64 Utilities for configuring and using ALSA