!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Mon Jun 30 08:38:21 UTC 2025 !!Linux Distribution !!------------------ Ubuntu 24.04.2 LTS \n \l ARCH=arm64 INITRD_ARCH=arm64 DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 24.04.2 LTS" PRETTY_NAME="Ubuntu 24.04.2 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 !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #1.7.4 SMP Wed Apr 23 18:41:45 CST 2025 Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.1.99 Library version: Utilities version: 1.2.9 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [rockchipdp0 ]: rockchip-dp0 - rockchip-dp0 rockchip-dp0 1 [rockchiphdmi0 ]: rockchip-hdmi0 - rockchip-hdmi0 rockchip-hdmi0 2 [rockchipsoundmi]: simple-card - rockchip,sound-micarray rockchip,sound-micarray 3 [Audio ]: USB-Audio - USB Audio Generic USB Audio at usb-fc800000.usb-1.1, full speed !!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: /sys/class/sound/card0 |-- controlC0 | |-- dev | |-- device -> ../../card0 | |-- power | |-- subsystem -> ../../../../../../class/sound | `-- uevent |-- device -> ../../../dp0-sound |-- id |-- input4 | |-- capabilities | |-- device -> ../../card0 | |-- event3 | |-- 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 | |-- async | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_kids | |-- runtime_active_time | |-- runtime_enabled | |-- runtime_status | |-- runtime_suspended_time | `-- runtime_usage |-- subsystem -> ../../../../../class/sound `-- uevent !!Card: /sys/class/sound/card1 Driver: /sys/bus/platform/drivers/rk-hdmi-sound Tree: /sys/class/sound/card1 |-- controlC1 | |-- dev | |-- device -> ../../card1 | |-- power | |-- subsystem -> ../../../../../../class/sound | `-- uevent |-- device -> ../../../hdmi0-sound |-- id |-- input5 | |-- capabilities | |-- device -> ../../card1 | |-- event4 | |-- id | |-- inhibited | |-- modalias | |-- name | |-- phys | |-- power | |-- properties | |-- subsystem -> ../../../../../../class/input | |-- uevent | `-- uniq |-- number |-- pcmC1D0p | |-- dev | |-- device -> ../../card1 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../class/sound | `-- uevent |-- power | |-- async | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_kids | |-- runtime_active_time | |-- runtime_enabled | |-- runtime_status | |-- runtime_suspended_time | `-- runtime_usage |-- 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 -> ../../../sound-micarray |-- id |-- number |-- pcmC2D0c | |-- dev | |-- device -> ../../card2 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../class/sound | `-- uevent |-- power | |-- async | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_kids | |-- runtime_active_time | |-- runtime_enabled | |-- runtime_status | |-- runtime_suspended_time | `-- runtime_usage |-- subsystem -> ../../../../../class/sound `-- uevent !!Card: /sys/class/sound/card3 Driver: /sys/bus/usb/drivers/snd-usb-audio Tree: /sys/class/sound/card3 |-- controlC3 | |-- dev | |-- device -> ../../card3 | |-- power | |-- subsystem -> ../../../../../../../../../../class/sound | `-- uevent |-- device -> ../../../5-1.1:1.0 |-- id |-- number |-- pcmC3D0c | |-- dev | |-- device -> ../../card3 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../../../class/sound | `-- uevent |-- pcmC3D0p | |-- dev | |-- device -> ../../card3 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../../../class/sound | `-- uevent |-- power | |-- async | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_kids | |-- runtime_active_time | |-- runtime_enabled | |-- runtime_status | |-- runtime_suspended_time | `-- runtime_usage |-- subsystem -> ../../../../../../../../../class/sound `-- uevent !!USB Descriptors !!--------------- --startcollapse-- Bus 005 Device 003: ID 0bda:49b5 Realtek Semiconductor Corp. USB Audio Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 [unknown] bDeviceSubClass 0 [unknown] bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x0bda Realtek Semiconductor Corp. idProduct 0x49b5 USB Audio bcdDevice 0.03 iManufacturer 3 Generic iProduct 1 USB Audio iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x01d0 bNumInterfaces 4 bConfigurationValue 1 iConfiguration 4 USB Audio bmAttributes 0xa0 (Bus Powered) Remote Wakeup MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 0 iInterface 5 Realtek USB2.0 Audio AudioControl Interface Descriptor: bLength 10 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x005d bInCollection 2 baInterfaceNr(0) 1 baInterfaceNr(1) 2 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 7 wTerminalType 0x0201 Microphone bAssocTerminal 0 bNrChannels 2 wChannelConfig 0x0003 Left Front (L) Right Front (R) iChannelNames 0 iTerminal 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 13 wTerminalType 0x0101 USB Streaming bAssocTerminal 7 bSourceID 25 iTerminal 0 AudioControl Interface Descriptor: bLength 13 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 19 bSourceID 7 bControlSize 2 bmaControls(0) 0x0001 Mute Control bmaControls(1) 0x0002 Volume Control bmaControls(2) 0x0002 Volume Control iFeature 0 AudioControl Interface Descriptor: bLength 15 bDescriptorType 36 bDescriptorSubtype 8 (EXTENSION_UNIT) bUnitID 25 wExtensionCode 0x0bda bNrInPins 1 baSourceID(0) 19 bNrChannels 2 wChannelConfig 0x0003 Left Front (L) Right Front (R) iChannelNames 0 bControlSize 1 bmControls(0) 0x01 iExtension 0 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 10 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bNrChannels 2 wChannelConfig 0x0003 Left Front (L) Right Front (R) iChannelNames 0 iTerminal 10 Headphone AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 16 wTerminalType 0x0302 Headphones bAssocTerminal 10 bSourceID 22 iTerminal 0 AudioControl Interface Descriptor: bLength 13 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 22 bSourceID 10 bControlSize 2 bmaControls(0) 0x0001 Mute Control bmaControls(1) 0x0002 Volume Control bmaControls(2) 0x0002 Volume Control iFeature 0 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x87 EP 7 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0010 1x 16 bytes bInterval 1 bRefresh 0 bSynchAddress 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 5 Realtek USB2.0 Audio Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 5 Realtek USB2.0 Audio AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 13 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 48000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 5 Transfer Type Isochronous Synch Type Asynchronous Usage Type Data wMaxPacketSize 0x00f8 1x 248 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 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 5 Realtek USB2.0 Audio Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 5 Realtek USB2.0 Audio AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 10 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 44100 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 9 Transfer Type Isochronous Synch Type Adaptive Usage Type Data wMaxPacketSize 0x00e4 1x 228 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 2 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 5 Realtek USB2.0 Audio AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 10 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 3 bBitResolution 24 bSamFreqType 1 Discrete tSamFreq[ 0] 44100 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 9 Transfer Type Isochronous Synch Type Adaptive Usage Type Data wMaxPacketSize 0x0156 1x 342 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 3 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 5 Realtek USB2.0 Audio AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 10 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 48000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 9 Transfer Type Isochronous Synch Type Adaptive Usage Type Data wMaxPacketSize 0x00f8 1x 248 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 4 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 5 Realtek USB2.0 Audio AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 10 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 3 bBitResolution 24 bSamFreqType 1 Discrete tSamFreq[ 0] 48000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 9 Transfer Type Isochronous Synch Type Adaptive Usage Type Data wMaxPacketSize 0x0174 1x 372 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 5 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 5 Realtek USB2.0 Audio AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 10 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 1 Discrete tSamFreq[ 0] 96000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 9 Transfer Type Isochronous Synch Type Adaptive Usage Type Data wMaxPacketSize 0x01f0 1x 496 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 6 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 5 Realtek USB2.0 Audio AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 10 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 11 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 3 bBitResolution 24 bSamFreqType 1 Discrete tSamFreq[ 0] 96000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 9 Transfer Type Isochronous Synch Type Adaptive Usage Type Data wMaxPacketSize 0x02e8 1x 744 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 3 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 [unknown] bInterfaceProtocol 0 iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.11 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 57 Report Descriptors: ** UNAVAILABLE ** Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x88 EP 8 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0010 1x 16 bytes bInterval 4 Device Status: 0x0000 (Bus Powered) --endcollapse-- !!USB Stream information !!---------------------- --startcollapse-- Generic USB Audio at usb-fc800000.usb-1.1, full speed : USB Audio Playback: Status: Stop Interface 2 Altset 1 Format: S16_LE Channels: 2 Endpoint: 0x04 (4 OUT) (ADAPTIVE) Rates: 44100 Bits: 16 Channel map: FL FR Interface 2 Altset 2 Format: S24_3LE Channels: 2 Endpoint: 0x04 (4 OUT) (ADAPTIVE) Rates: 44100 Bits: 24 Channel map: FL FR Interface 2 Altset 3 Format: S16_LE Channels: 2 Endpoint: 0x04 (4 OUT) (ADAPTIVE) Rates: 48000 Bits: 16 Channel map: FL FR Interface 2 Altset 4 Format: S24_3LE Channels: 2 Endpoint: 0x04 (4 OUT) (ADAPTIVE) Rates: 48000 Bits: 24 Channel map: FL FR Interface 2 Altset 5 Format: S16_LE Channels: 2 Endpoint: 0x04 (4 OUT) (ADAPTIVE) Rates: 96000 Bits: 16 Channel map: FL FR Interface 2 Altset 6 Format: S24_3LE Channels: 2 Endpoint: 0x04 (4 OUT) (ADAPTIVE) Rates: 96000 Bits: 24 Channel map: FL FR Capture: Status: Stop Interface 1 Altset 1 Format: S16_LE Channels: 2 Endpoint: 0x81 (1 IN) (ASYNC) Rates: 48000 Bits: 16 Channel map: FL FR --endcollapse-- !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0bda49b5, ctrlif=0, ctlerr=0 Card: Generic USB Audio at usb-fc800000.usb-1.1, full speed Unit: 19 Control: name="Mic Capture Volume", index=0 Info: id=19, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-4512, max=0, dBmin=-1762, dBmax=0 Unit: 19 Control: name="Mic Capture Switch", index=0 Info: id=19, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 22 Control: name="Headphone Playback Volume", index=0 Info: id=22, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-16800, max=0, dBmin=-6562, dBmax=0 Unit: 22 Control: name="Headphone Playback Switch", index=0 Info: id=22, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 25 Control: name="Extension Unit Switch", index=0 Info: id=25, control=1, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Jun 25 01:11 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 5 Jun 25 01:11 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 7 Jun 25 01:11 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 10 Jun 30 10:25 /dev/snd/controlC3 crw-rw---- 1 root audio 116, 2 Jun 25 01:11 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Jun 25 01:11 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 6 Jun 25 01:11 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 9 Jun 30 10:25 /dev/snd/pcmC3D0c crw-rw---- 1 root audio 116, 8 Jun 30 10:25 /dev/snd/pcmC3D0p crw-rw---- 1 root audio 116, 1 Jun 25 01:11 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 25 01:11 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jun 30 10:25 . drwxr-xr-x 4 root root 300 Jun 30 10:25 .. lrwxrwxrwx 1 root root 12 Jun 30 10:25 usb-Generic_USB_Audio-00 -> ../controlC3 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 140 Jun 30 10:25 . drwxr-xr-x 4 root root 300 Jun 30 10:25 .. lrwxrwxrwx 1 root root 12 Jun 25 01:11 platform-dp0-sound -> ../controlC0 lrwxrwxrwx 1 root root 12 Jun 30 10:25 platform-fc800000.usb-usb-0:1.1:1.0 -> ../controlC3 lrwxrwxrwx 1 root root 12 Jun 30 10:25 platform-fc800000.usb-usbv2-0:1.1:1.0 -> ../controlC3 lrwxrwxrwx 1 root root 12 Jun 25 01:11 platform-hdmi0-sound -> ../controlC1 lrwxrwxrwx 1 root root 12 Jun 25 01:11 platform-sound-micarray -> ../controlC2 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) pcm.!default{ type hw card 1 device 0 } ctl.!default{ type hw card 1 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: rockchipdp0 [rockchip-dp0], device 0: rockchip-dp0 spdif-hifi-0 [rockchip-dp0 spdif-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: rockchiphdmi0 [rockchip-hdmi0], device 0: rockchip-hdmi0 i2s-hifi-0 [rockchip-hdmi0 i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 3: Audio [USB Audio], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 2: rockchipsoundmi [rockchip,sound-micarray], device 0: fe4b0000.pdm-dummy_codec dummy_codec-0 [fe4b0000.pdm-dummy_codec dummy_codec-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 3: Audio [USB Audio], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card rockchipdp0 Card sysdefault:0 'rockchipdp0'/'rockchip-dp0' Mixer name : '' Components : '' Controls : 6 Simple ctrls : 1 Simple mixer control 'ELD Bypass',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!-------Mixer controls for card rockchiphdmi0 Card sysdefault:1 'rockchiphdmi0'/'rockchip-hdmi0' Mixer name : '' Components : '' Controls : 17 Simple ctrls : 10 Simple mixer control 'I2STDM Digital Loopback Mode',0 Capabilities: enum Items: 'Disabled' 'Mode1' 'Mode2' 'Mode2 Swap' Item0: 'Disabled' Simple mixer control 'ELD Bypass',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] 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 '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' !!-------Mixer controls for card rockchipsoundmi Card sysdefault:2 'rockchipsoundmi'/'rockchip,sound-micarray' Mixer name : '' Components : '' Controls : 9 Simple ctrls : 7 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 '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' !!-------Mixer controls for card Audio Card sysdefault:3 'Audio'/'Generic USB Audio at usb-fc800000.usb-1.1, full speed' Mixer name : 'USB Mixer' Components : 'USB0bda:49b5' Controls : 7 Simple ctrls : 3 Simple mixer control 'Headphone',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 175 Mono: Front Left: Playback 175 [100%] [0.00dB] [on] Front Right: Playback 175 [100%] [0.00dB] [on] Simple mixer control 'Mic',0 Capabilities: cvolume cswitch cswitch-joined Capture channels: Front Left - Front Right Limits: Capture 0 - 47 Front Left: Capture 47 [100%] [0.00dB] [on] Front Right: Capture 47 [100%] [0.00dB] [on] Simple mixer control 'Extension Unit',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!Alsactl output !!-------------- --startcollapse-- state.rockchipdp0 { control.1 { iface CARD name 'rockchip-dp0 Jack' value true comment { access read type BOOLEAN count 1 } } control.2 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 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 '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } control.6 { iface MIXER name 'ELD Bypass Switch' value false comment { access 'read write' type BOOLEAN count 1 } } } state.rockchiphdmi0 { 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 CARD name 'rockchip-hdmi0 Jack' value false comment { access read type BOOLEAN count 1 } } control.13 { 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.14 { iface PCM name 'IEC958 Playback Mask' value ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 comment { access read type IEC958 count 1 } } control.15 { iface PCM name 'IEC958 Playback Default' value '0400000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.16 { iface PCM name ELD value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } control.17 { iface MIXER name 'ELD Bypass Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.rockchipsoundmi { 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 '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.6 { iface MIXER name 'HPFL Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.7 { iface MIXER name 'HPFR Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.8 { iface PCM name 'PDM Start Delay Ms' value 20 comment { access 'read write' type INTEGER count 1 range '0 - 1000 (step 1)' } } control.9 { iface PCM name 'PDM Filter Delay Ms' value 20 comment { access 'read write' type INTEGER count 1 range '20 - 1000 (step 1)' } } } state.Audio { control.1 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.3 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Mic Capture Volume' value.0 47 value.1 47 comment { access 'read write' type INTEGER count 2 range '0 - 47' dbmin -1762 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } control.5 { iface MIXER name 'Extension Unit Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.7 { iface MIXER name 'Headphone Playback Volume' value.0 175 value.1 175 comment { access 'read write' type INTEGER count 2 range '0 - 175' dbmin -6562 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } } --endcollapse-- !!All Loaded Modules !!------------------ bcmdhd binfmt_misc blake2b_generic bridge btrfs cdc_ether cdc_ncm dm_mod fuse inet_diag ip_tables ipv6 joydev llc nf_conntrack nf_conntrack_netlink nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nf_tables nfsd nft_chain_nat nft_compat overlay r8152 raid6_pq sch_fq stp tcp_bbr tcp_diag tun usbnet veth xfrm_algo xfrm_user xor xor_neon xt_MASQUERADE xt_addrtype xt_conntrack xt_nat zram zsmalloc !!ALSA/HDA dmesg !!-------------- [ 13.695515] optee: initialized driver [ 13.696200] usbcore: registered new interface driver snd-usb-audio [ 13.698356] es8316 3-0010: ES8316 doesn't exist, exit of probe! -- [ 13.710219] debugfs: File 'Capture' in directory 'dapm' already present! [ 13.711220] input: rockchip-dp0 rockchip-dp0 as /devices/platform/dp0-sound/sound/card0/input4 [ 13.712798] input: rockchip-hdmi0 rockchip-hdmi0 as /devices/platform/hdmi0-sound/sound/card1/input5 [ 13.714145] NET: Registered PF_PACKET protocol family -- [ 14.242115] rkisp1-vir0: Async subdev notifier completed [ 14.242122] ALSA device list: [ 14.242127] #0: rockchip-dp0 [ 14.242132] #1: rockchip-hdmi0 [ 14.242136] #2: rockchip,sound-micarray [ 14.244187] Freeing unused kernel memory: 7168K -- [ 28.791934] Initializing XFRM netlink socket [ 28.908999] platform es8316-sound: deferred probe pending [ 28.909006] platform bt-sound: deferred probe pending [ 29.091485] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. !!Packages installed !!-------------------- ii alsa-utils 1.2.9-1ubuntu5 arm64 Utilities for configuring and using ALSA