!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Wed Apr 27 05:51:38 UTC 2022 !!Linux Distribution !!------------------ Ubuntu 20.04.4 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 20.04.4 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.04.4 LTS" 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=focal !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.11.10-server Operating System: GNU/Linux Architecture: armv7l Processor: armv7l SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.11.10-server Library version: 1.2.2 Utilities version: 1.2.2 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [Set ]: USB-Audio - C-Media USB Headphone Set C-Media USB Headphone Set at usb-1c1a000.usb-1.3, full speed !!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 snd_usb_audio: index=0 !!Loaded sound module options !!--------------------------- !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/usb/drivers/snd-usb-audio Tree: !!USB Stream information !!---------------------- --startcollapse-- C-Media USB Headphone Set at usb-1c1a000.usb-1.3, full speed : USB Audio Playback: Status: Running Interface = 1 Altset = 1 Packet Size = 200 Momentary freq = 48000 Hz (0x30.0000) Interface 1 Altset 1 Format: S16_LE Channels: 2 Endpoint: 0x01 (1 OUT) (ADAPTIVE) Rates: 48000, 44100 Bits: 16 Channel map: FL FR Capture: Status: Running Interface = 2 Altset = 1 Packet Size = 100 Momentary freq = 48000 Hz (0x30.0000) Interface 2 Altset 1 Format: S16_LE Channels: 1 Endpoint: 0x82 (2 IN) (ASYNC) Rates: 48000, 44100 Bits: 16 Channel map: MONO --endcollapse-- !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0d8c000c, ctrlif=0, ctlerr=0 Card: C-Media USB Headphone Set at usb-1c1a000.usb-1.3, full speed Unit: 9 Control: name="Headphone Playback Volume", index=0 Info: id=9, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-7264, max=-16, dBmin=-2837, dBmax=-6 Unit: 9 Control: name="Headphone Playback Switch", index=0 Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 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 Unit: 13 Control: name="Mic Playback Volume", index=0 Info: id=13, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=12240, dBmin=0, dBmax=4781 Unit: 13 Control: name="Mic Playback Switch", index=0 Info: id=13, 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, 0 Apr 27 04:02 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 24 Apr 27 04:02 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Apr 27 04:02 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 33 Jan 10 04:56 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Apr 27 04:02 . drwxr-xr-x 4 root root 160 Apr 27 04:02 .. lrwxrwxrwx 1 root root 12 Apr 27 04:02 usb-0d8c_C-Media_USB_Headphone_Set-00 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Apr 27 04:02 . drwxr-xr-x 4 root root 160 Apr 27 04:02 .. lrwxrwxrwx 1 root root 12 Apr 27 04:02 platform-1c1a000.usb-usb-0:1.3:1.0 -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Set [C-Media USB Headphone Set], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Set [C-Media USB Headphone Set], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card Set Card hw:0 'Set'/'C-Media USB Headphone Set at usb-1c1a000.usb-1.3, full speed' Mixer name : 'USB Mixer' Components : 'USB0d8c:000c' Controls : 9 Simple ctrls : 3 Simple mixer control 'Headphone',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 151 Mono: Front Left: Playback 39 [26%] [-21.06dB] [on] Front Right: Playback 39 [26%] [-21.06dB] [on] Simple mixer control 'Mic',0 Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Limits: Playback 0 - 32 Capture 0 - 16 Mono: Playback 23 [72%] [34.36dB] [off] Capture 0 [0%] [0.00dB] [on] Simple mixer control 'Auto Gain Control',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.Set { control.1 { iface PCM name 'Playback Channel Map' value.0 3 value.1 4 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface PCM name 'Capture Channel Map' value 2 comment { access read type INTEGER count 1 range '0 - 36' } } control.3 { iface MIXER name 'Mic Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Mic Playback Volume' value 23 comment { access 'read write' type INTEGER count 1 range '0 - 32' dbmin -9999999 dbmax 4781 dbvalue.0 3436 } } control.5 { iface MIXER name 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Headphone Playback Volume' value.0 39 value.1 39 comment { access 'read write' type INTEGER count 2 range '0 - 151' dbmin -9999999 dbmax -6 dbvalue.0 -2106 dbvalue.1 -2106 } } control.7 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.8 { iface MIXER name 'Mic Capture Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 16' dbmin 0 dbmax 2381 dbvalue.0 0 } } control.9 { iface MIXER name 'Auto Gain Control' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ bluetooth bnep brcmfmac brcmutil btbcm btintel cec dw_hdmi dw_hdmi_cec dw_hdmi_i2s_audio ecc ecdh_generic hci_uart i2c_gpio ip_tables ipv6 mc ov5640 rfcomm snd_hwdep snd_soc_hdmi_codec snd_soc_simple_card snd_soc_simple_card_utils snd_usb_audio snd_usbmidi_lib sun4i_drm sun4i_frontend sun4i_i2s sun4i_tcon sun6i_csi sun8i_adda_pr_regmap sun8i_codec_analog sun8i_drm_hdmi sun8i_mixer sun8i_tcon_top sunxi_cedrus sunxi_cir v4l2_fwnode v4l2_mem2mem videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 2.491254] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 2.493278] ALSA device list: [ 2.499891] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 2.502831] No soundcards found. [ 2.548661] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none. -- [ 9.724023] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1 [ 9.888666] usbcore: registered new interface driver snd-usb-audio [ 10.167247] Registered IR keymap rc-empty -- [ 10.250127] ext4 filesystem being mounted at /boot supports timestamps until 2038 (0x7fffffff) [ 10.250831] sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX controller v1.32a with HDCP (sun8i_dw_hdmi_phy) [ 10.254818] sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare HDMI I2C bus driver [ 10.255325] sun4i-drm display-engine: bound 1ee0000.hdmi (ops sun8i_dw_hdmi_ops [sun8i_drm_hdmi]) -- [ 12.529265] sun4i-i2s 1c22800.i2s: Missing dma channel for stream: 1 [ 12.529323] sun4i-i2s 1c22800.i2s: ASoC: error at snd_soc_pcm_component_new on 1c22800.i2s: -22 [ 12.529343] 1c22800.i2s-i2s-hifi: ASoC: pcm 1c22800.i2s-i2s-hifi i2s-hifi-0 constructor failed for dailink 1c22800.i2s-i2s-hifi: -22 [ 12.529389] asoc-simple-card soc:sound: ASoC: can't create pcm 1c22800.i2s-i2s-hifi :-22 [ 12.530046] asoc-simple-card: probe of soc:sound failed with error -22 [ 16.283365] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.2-1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.2-1ubuntu0.12 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.2-1ubuntu2.1 armhf Utilities for configuring and using ALSA