!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Thu Apr 16 04:59:39 UTC 2026 !!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: 6.1.141 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.1.141 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 Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [rockchiphdmi0 ]: rockchip-hdmi0 - rockchip-hdmi0 rockchip-hdmi0 !!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/rk-hdmi-sound Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Jun 26 2025 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 2 Jun 26 2025 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Jun 26 2025 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 26 2025 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jun 26 2025 . drwxr-xr-x 3 root root 140 Jun 26 2025 .. lrwxrwxrwx 1 root root 12 Jun 26 2025 platform-hdmi-sound -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: rockchiphdmi0 [rockchip-hdmi0], device 0: rockchip-hdmi0 i2s-hifi-0 [rockchip-hdmi0 i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card rockchiphdmi0 Card sysdefault:0 'rockchiphdmi0'/'rockchip-hdmi0' Mixer name : '' Components : '' Controls : 9 Simple ctrls : 2 Simple mixer control 'BCLK Ratio',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 2147483647 Mono: 64424511 [3%] Simple mixer control 'ELD Bypass',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!Alsactl output !!-------------- --startcollapse-- state.rockchiphdmi0 { control.1 { iface MIXER name 'BCLK Ratio' value 64424511 comment { access 'read write' type INTEGER count 1 range '0 - 2147483647' } } control.2 { iface PCM name 'PCM Read Wait Time MS' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 10000 (step 1)' } } control.3 { iface PCM name 'PCM Write Wait Time MS' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 10000 (step 1)' } } control.4 { iface CARD name 'rockchip-hdmi0 Jack' value true comment { access read type BOOLEAN count 1 } } control.5 { 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 type INTEGER count 8 range '0 - 36' } } control.6 { iface PCM name 'IEC958 Playback Mask' value ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 comment { access read type IEC958 count 1 } } control.7 { iface PCM name 'IEC958 Playback Default' value '0400000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.8 { iface PCM name ELD value '100008006d1000010000000000000000410c87c250484c20323745314e353930300907070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } control.9 { iface MIXER name 'ELD Bypass Switch' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ !!ALSA/HDA dmesg !!-------------- [ 4.216765] usbhid: USB HID core driver [ 4.221623] usbcore: registered new interface driver snd-usb-audio [ 4.229417] Initializing XFRM netlink socket -- [ 4.481312] rockchip-drm display-subsystem: bound fec00000.dp (ops 0xffffffc009508ae8) [ 4.481652] dwhdmi-rockchip ff940000.hdmi: Detected HDMI TX controller v2.11a with HDCP (DWC HDMI 2.0 TX PHY) [ 4.482738] dwhdmi-rockchip ff940000.hdmi: registered DesignWare HDMI I2C bus driver [ 4.483351] dwhdmi-rockchip ff940000.hdmi: error -ENXIO: IRQ index 1 not found -- [ 4.563810] dwmmc_rockchip fe310000.mmc: DW MMC controller at irq 61,32 bit host data width,256 deep fifo [ 4.566212] input: rockchip-hdmi0 rockchip-hdmi0 as /devices/platform/hdmi-sound/sound/card0/input3 [ 4.568112] rockchip-usb2phy ff770000.syscon:usb2phy@e450: error -ENXIO: IRQ index 0 not found -- [ 4.589987] rkisp1: update sensor failed [ 4.589999] ALSA device list: [ 4.590005] #0: rockchip-hdmi0 -- [ 14.682877] platform ff100000.saradc: deferred probe pending [ 14.682886] platform rk809-sound: deferred probe pending [ 14.682894] platform wireless-bluetooth: deferred probe pending !!Packages installed !!-------------------- ii alsa-oss 1.1.8-2 arm64 ALSA wrapper for OSS applications ii alsa-tools 1.2.5-3 arm64 Console based ALSA utilities for specific hardware ii alsa-tools-gui 1.2.5-3 arm64 GUI based ALSA utilities for specific hardware 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