!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Sat Oct 18 22:38:25 UTC 2025 !!Linux Distribution !!------------------ Ubuntu 24.04.3 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 24.04.3 LTS" PRETTY_NAME="Ubuntu 24.04.3 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=noble LOGO=ubuntu-logo Ubuntu 24.04.1 LTS (Noble Numbat) !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!ACPI SoundWire Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #25-Ubuntu SMP Mon Aug 26 23:01:14 UTC 2024 Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.1.0-1025-rockchip Library version: 1.2.11 Utilities version: 1.2.9 !!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 [rockchiphdmi0 ]: rockchip-hdmi0 - rockchip-hdmi0 rockchip-hdmi0 1 [rockchiphdmi1 ]: rockchip-hdmi1 - rockchip-hdmi1 rockchip-hdmi1 2 [rockchipes8388 ]: rockchip_es8388 - rockchip,es8388 rockchip,es8388 3 [Device ]: USB-Audio - USB PnP Sound Device C-Media Electronics Inc. USB PnP Sound Device at usb-xhci-hcd.12.auto-1, full s !!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: !!Card: /sys/class/sound/card1 Driver: /sys/bus/platform/drivers/rk-hdmi-sound Tree: !!Card: /sys/class/sound/card2 Driver: /sys/bus/platform/drivers/rk-multicodecs Tree: !!Card: /sys/class/sound/card3 Driver: /sys/bus/usb/drivers/snd-usb-audio Tree: !!USB Descriptors !!--------------- --startcollapse-- Bus 005 Device 003: ID 08bb:2902 Texas Instruments PCM2902 Audio Codec Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 [unknown] bDeviceSubClass 0 [unknown] bDeviceProtocol 0 bMaxPacketSize0 8 idVendor 0x08bb Texas Instruments idProduct 0x2902 PCM2902 Audio Codec bcdDevice 1.00 iManufacturer 1 C-Media Electronics Inc. iProduct 2 USB PnP Sound Device iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0099 bNumInterfaces 3 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 0 iInterface 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x0037 bInCollection 1 baInterfaceNr(0) 1 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 2 wTerminalType 0x0201 Microphone bAssocTerminal 0 bNrChannels 1 wChannelConfig 0x0001 Left Front (L) iChannelNames 0 iTerminal 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 7 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 8 iTerminal 0 AudioControl Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 5 (SELECTOR_UNIT) bUnitID 8 bNrInPins 1 baSourceID(0) 10 iSelector 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 10 bSourceID 2 bControlSize 1 bmaControls(0) 0x43 Mute Control Volume Control Automatic Gain Control bmaControls(1) 0x00 iFeature 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 13 bSourceID 2 bControlSize 1 bmaControls(0) 0x03 Mute Control Volume Control bmaControls(1) 0x00 iFeature 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 7 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 14 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 1 bSubframeSize 2 bBitResolution 16 bSamFreqType 2 Discrete tSamFreq[ 0] 48000 tSamFreq[ 1] 44100 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 9 Transfer Type Isochronous Synch Type Adaptive Usage Type Data wMaxPacketSize 0x0064 1x 100 bytes bInterval 1 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 0 Undefined wLockDelay 0x0000 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 [unknown] bInterfaceProtocol 0 iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.00 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 60 Report Descriptors: ** UNAVAILABLE ** Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x87 EP 7 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0004 1x 4 bytes bInterval 2 --endcollapse-- !!USB Stream information !!---------------------- --startcollapse-- C-Media Electronics Inc. USB PnP Sound Device at usb-xhci-hcd.12.auto-1, full s : USB Audio Capture: Status: Stop Interface 1 Altset 1 Format: S16_LE Channels: 1 Endpoint: 0x82 (2 IN) (ADAPTIVE) Rates: 48000, 44100 Bits: 16 Channel map: MONO --endcollapse-- !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x08bb2902, ctrlif=0, ctlerr=0 Card: C-Media Electronics Inc. USB PnP Sound Device at usb-xhci-hcd.12.auto-1, full s Unit: 10 Control: name="Auto Gain Control", index=0 Info: id=10, control=7, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="Mic Capture Volume", index=0 Info: id=10, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=6096, dBmin=0, dBmax=2381 Unit: 10 Control: name="Mic Capture Switch", index=0 Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Oct 18 21:32 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 5 Oct 18 21:32 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 8 Oct 18 21:32 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 10 Oct 18 22:06 /dev/snd/controlC3 crw-rw---- 1 root audio 116, 2 Oct 18 21:32 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Oct 18 21:32 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 7 Oct 18 21:32 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 6 Oct 18 21:32 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 9 Oct 18 22:06 /dev/snd/pcmC3D0c crw-rw---- 1 root audio 116, 1 Oct 18 21:32 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Oct 18 21:32 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Oct 18 22:06 . drwxr-xr-x 4 root root 300 Oct 18 22:06 .. lrwxrwxrwx 1 root root 12 Oct 18 22:06 usb-C-Media_Electronics_Inc._USB_PnP_Sound_Device-00 -> ../controlC3 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 140 Oct 18 22:06 . drwxr-xr-x 4 root root 300 Oct 18 22:06 .. lrwxrwxrwx 1 root root 12 Oct 18 21:32 platform-es8388-sound -> ../controlC2 lrwxrwxrwx 1 root root 12 Oct 18 21:32 platform-hdmi0-sound -> ../controlC0 lrwxrwxrwx 1 root root 12 Oct 18 21:32 platform-hdmi1-sound -> ../controlC1 lrwxrwxrwx 1 root root 12 Oct 18 22:06 platform-xhci-hcd.12.auto-usb-0:1:1.0 -> ../controlC3 lrwxrwxrwx 1 root root 12 Oct 18 22:06 platform-xhci-hcd.12.auto-usbv2-0:1:1.0 -> ../controlC3 !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:277: no soundcards found... ARECORD arecord: device_list:277: no soundcards found... !!Amixer output !!------------- !!-------Mixer controls for card rockchiphdmi0 Invalid card number 'rockchiphdmi0'. Invalid card number 'rockchiphdmi0'. !!-------Mixer controls for card rockchiphdmi1 Invalid card number 'rockchiphdmi1'. Invalid card number 'rockchiphdmi1'. !!-------Mixer controls for card rockchipes8388 Invalid card number 'rockchipes8388'. Invalid card number 'rockchipes8388'. !!-------Mixer controls for card Device Invalid card number 'Device'. Invalid card number 'Device'. !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ adc_keys async_memcpy async_pq async_raid6_recov async_tx async_xor bcmdhd_sdio binfmt_misc bnep btbcm btintel btqca btrtl btsdio dhd_static_buf_sdio dm_mod dm_multipath drm_shmem_helper fuse gpu_sched hci_uart ip_tables ipv6 linear md_mod multipath nfnetlink panfrost pwm_bl pwm_fan qrtr r8169 raid0 raid1 raid10 raid456 rfcomm sch_fq_codel squashfs uio uio_pdrv_genirq !!ALSA/HDA dmesg !!-------------- [ 12.748257] mpp_service mpp-srv: probe success [ 12.754537] rockchip-pm-domain fd8d8000.power-management:power-controller: Looking up audio-supply from device tree [ 12.754561] rockchip-pm-domain fd8d8000.power-management:power-controller: Looking up audio-supply property in node /power-management@fd8d8000/power-controller failed [ 12.759181] dma-pl330 fea10000.dma-controller: Loaded driver for PL330 DMAC-241330 -- [ 12.961638] optee: probe of firmware:optee failed with error -22 [ 12.961861] usbcore: registered new interface driver snd-usb-audio [ 12.963263] [Awinic] aw87xxx_pa_init:driver version: v2.2.0 -- [ 12.964373] rockchip-i2s-tdm fddf4000.i2s: CLK-ALWAYS-ON: mclk: 12288000, bclk: 3072000, fsync: 48000 [ 12.965737] input: rockchip-hdmi0 rockchip-hdmi0 as /devices/platform/hdmi0-sound/sound/card0/input1 [ 12.966404] rk-pcie fe150000.pcie: PCIe Linking... LTSSM is 0x0 [ 12.966549] input: rockchip-hdmi1 rockchip-hdmi1 as /devices/platform/hdmi1-sound/sound/card1/input2 [ 12.967059] input: headset-keys as /devices/platform/es8388-sound/input/input3 [ 12.971893] mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) -- [ 13.024217] pcieport 0003:30:00.0: PME: Signaling with IRQ 130 [ 13.026636] input: rockchip,es8388 Headset as /devices/platform/es8388-sound/sound/card2/input4 [ 13.026935] mmc_host mmc1: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0) -- [ 13.124320] rockchip-suspend not set wakeup-config for mem-ultra [ 13.124983] ALSA device list: [ 13.124990] #0: rockchip-hdmi0 !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-2 all ALSA topology configuration files ii alsa-ucm-conf 1.2.10-1ubuntu5.7 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.9-1ubuntu5 arm64 Utilities for configuring and using ALSA