!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Sun Feb 1 07:26:50 UTC 2026 !!Linux Distribution !!------------------ Ubuntu 22.04.5 LTS \n \l ARCH=arm64 INITRD_ARCH=arm ARCH=arm64 INITRD_ARCH=arm IMAGE_UUID=d2e6fd0b-fa74-4922-8c64-a4df19a82ae6 DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 22.04.5 LTS" PRETTY_NAME="Ubuntu 22.04.5 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=jammy !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.4.125 Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.125 Library version: 1.2.6.1 Utilities version: 1.2.6 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [audiocodec ]: audiocodec - audiocodec audiocodec 1 [ahubhdmi ]: ahubhdmi - ahubhdmi ahubhdmi !!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 !!--------------------------- !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/sunxi-snd-mach Tree: /sys/class/sound/card0 |-- controlC0 | |-- dev | |-- device -> ../../card0 | |-- power | |-- subsystem -> ../../../../../../../class/sound | |-- uevent | `-- waiting_for_supplier |-- device -> ../../../soc@3000000:codec_mach |-- id |-- number |-- pcmC0D0p | |-- dev | |-- device -> ../../card0 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | |-- uevent | `-- waiting_for_supplier |-- 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 `-- waiting_for_supplier !!Card: /sys/class/sound/card1 Driver: /sys/bus/platform/drivers/sunxi-snd-mach Tree: /sys/class/sound/card1 |-- controlC1 | |-- dev | |-- device -> ../../card1 | |-- power | |-- subsystem -> ../../../../../../../class/sound | |-- uevent | `-- waiting_for_supplier |-- device -> ../../../soc@3000000:ahub1_mach |-- id |-- number |-- pcmC1D0c | |-- dev | |-- device -> ../../card1 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | |-- uevent | `-- waiting_for_supplier |-- pcmC1D0p | |-- dev | |-- device -> ../../card1 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | |-- uevent | `-- waiting_for_supplier |-- 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 `-- waiting_for_supplier !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Jan 31 20:48 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Jan 31 20:48 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Jan 31 20:48 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 56 Jan 31 20:48 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 Jan 31 20:48 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 33 Jan 31 20:48 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Jan 31 20:48 . drwxr-xr-x 3 root root 180 Jan 31 20:48 .. lrwxrwxrwx 1 root root 12 Jan 31 20:48 platform-soc@3000000:ahub1_mach -> ../controlC1 lrwxrwxrwx 1 root root 12 Jan 31 20:48 platform-soc@3000000:codec_mach -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: audiocodec [audiocodec], device 0: soc@3000000:codec_plat-5096000.codec 5096000.codec-0 [] Subdevices: 0/1 Subdevice #0: subdevice #0 card 1: ahubhdmi [ahubhdmi], device 0: ahub_plat-snd-soc-dummy-dai snd-soc-dummy-dai-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: ahubhdmi [ahubhdmi], device 0: ahub_plat-snd-soc-dummy-dai snd-soc-dummy-dai-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card audiocodec Card sysdefault:0 'audiocodec'/'audiocodec' Mixer name : '' Components : '' Controls : 10 Simple ctrls : 10 Simple mixer control 'LINEOUT',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'LINEOUTL src LR',0 Capabilities: enum Items: 'Off' 'On' Item0: 'Off' Simple mixer control 'LINEOUTR src LR',0 Capabilities: enum Items: 'Off' 'On' Item0: 'Off' Simple mixer control 'OutputL Mixer DACL',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'OutputL Mixer DACR',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'OutputR Mixer DACL',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'OutputR Mixer DACR',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 63 Mono: 57 [90%] Simple mixer control 'lineout volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 18 [58%] Simple mixer control 'tx hub mode',0 Capabilities: enum Items: 'Off' 'On' Item0: 'On' !!-------Mixer controls for card ahubhdmi Card sysdefault:1 'ahubhdmi'/'ahubhdmi' Mixer name : '' Components : '' Controls : 2 Simple ctrls : 2 Simple mixer control 'audio data format',0 Capabilities: enum Items: 'NULL' 'PCM' 'AC3' 'MPEG1' 'MP3' 'MPEG2' 'AAC' 'DTS' 'ATRAC' 'ONE_BIT_AUDIO' 'DOLBY_DIGITAL_PLUS' 'DTS_HD' 'MAT' 'DST' 'WMAPRO' Item0: 'PCM' Simple mixer control 'loopback debug',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!Alsactl output !!-------------- --startcollapse-- state.audiocodec { control.1 { iface MIXER name 'tx hub mode' value On comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 On } } control.2 { iface MIXER name 'digital volume' value 57 comment { access 'read write' type INTEGER count 1 range '0 - 63' dbmin -9999999 dbmax 4121460 dbvalue.0 3728940 } } control.3 { iface MIXER name 'lineout volume' value 18 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin -9999999 dbmax 150 dbvalue.0 -1800 } } control.4 { iface MIXER name 'LINEOUT Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.5 { iface MIXER name 'OutputL Mixer DACL Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'OutputL Mixer DACR Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.7 { iface MIXER name 'OutputR Mixer DACL Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.8 { iface MIXER name 'OutputR Mixer DACR Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.9 { iface MIXER name 'LINEOUTL src LR' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 On } } control.10 { iface MIXER name 'LINEOUTR src LR' value Off comment { access 'read write' type ENUMERATED count 1 item.0 Off item.1 On } } } state.ahubhdmi { control.1 { iface MIXER name 'audio data format' value PCM comment { access 'read write' type ENUMERATED count 1 item.0 NULL item.1 PCM item.2 AC3 item.3 MPEG1 item.4 MP3 item.5 MPEG2 item.6 AAC item.7 DTS item.8 ATRAC item.9 ONE_BIT_AUDIO item.10 DOLBY_DIGITAL_PLUS item.11 DTS_HD item.12 MAT item.13 DST item.14 WMAPRO } } control.2 { iface MIXER name 'loopback debug' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ aic8800_bsp aic8800_btlpm aic8800_fdrv crct10dif_ce ghash_ce sha1_ce sunxi_rfkill !!ALSA/HDA dmesg !!-------------- [ 3.258106] tee_base=0x2000000 [ 3.258700] usbcore: registered new interface driver snd-usb-audio [ 3.265073] netem: version 1.3 -- [ 3.465315] Key type encrypted registered [ 3.471972] HDMI 2.0 driver init start! [ 3.477693] boot_hdmi=false [ 3.484628] Can not find the node of esm [ 3.490301] ERROR: pinctrl_get for HDMI2.0 DDC fail [ 3.496025] Get hdmi_power0:aldo1 -- [ 3.520236] hdmi_cec_init [ 3.526556] HDMI2.0 module init end [ 3.532490] tv_probe()1574 - of_property_read_string tv_power failed! [ 3.538630] tv probe finished! [ 3.932037] HDMI cable is connected [ 3.939810] _read8-Error:ASSERT I2C DDC Read extended timeout - check system - exiting -- [ 4.077711] Could not read EDID [ 4.160047] [HDMI receive params]: tv mode: 0xa format:0x0 data bits:0x0 eotf:0x4 cs:0x101 dvi_hdmi:2 range:2 scan:0 aspect_ratio:8 [ 4.547972] random: fast init done -- [ 5.194975] ctx->output.hdr_type=0 [ 5.339950] HDMI Audio Enable Successfully [ 5.345360] [DISP] disp_device_attached_and_enable,line:233: -- [ 10.419246] input: gpio-keys as /devices/platform/gpio-keys/input/input1 [ 10.438093] [sound 161][COMMON snd_sunxi_pa_pin_init] pa_pin_0 get failed [ 10.450766] debugfs: Directory 'soc@3000000:codec_plat' with parent 'audiocodec' already present! [ 10.465381] sunxi-snd-mach soc@3000000:codec_mach: 5096000.codec <-> soc@3000000:codec_plat mapping ok [ 10.481227] debugfs: Directory 'soc@3000000:ahub1_plat' with parent 'ahubhdmi' already present! [ 10.503176] sunxi-snd-mach soc@3000000:ahub1_mach: snd-soc-dummy-dai <-> soc@3000000:ahub1_plat mapping ok [ 10.520913] cfg80211: Loading compiled-in X.509 certificates for regulatory database -- [ 10.692198] [ac200] pwm enable [ 10.699932] ALSA device list: [ 10.707511] #0: audiocodec [ 10.714940] #1: ahubhdmi -- [ 27.709052] reord_init_sta:fc:89:07:1c:22:3f [ 43.064283] HDMI Audio Enable Successfully [ 43.090063] [sound 958][AHUB sunxi_ahub_dai_shutdown] kickpi: always open lineout , return ! [ 48.270970] [sound 958][AHUB sunxi_ahub_dai_shutdown] kickpi: always open lineout , return ! [ 445.484865] need cfm ethertype: 8e88,user_idx=3, skb=00000000cf8faeb9 -- [ 935.092297] sunxi-i2c sunxi-i2c5: engine-mode: xfer failed(dev addr:0x77) [ 2689.640832] HDMI cable is disconnected [ 2693.204747] hdmi_hpd_sys_config_release !!Packages installed !!-------------------- ii alsa-utils 1.2.6-1ubuntu1 arm64 Utilities for configuring and using ALSA