!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Mon Dec 22 18:26:46 UTC 2025 !!Linux Distribution !!------------------ Debian GNU/Linux 11 \n \l PRETTY_NAME="Debian GNU/Linux 11 (bullseye)" 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: 5.10.0-8-armmp Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.10.0-8-armmp Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- snd_soc_imx_spdif dw_hdmi_ahb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [SPDIF ]: Integrated_SPDI - Integrated SPDIF Integrated SPDIF 1 [DWHDMI ]: dw-hdmi-ahb-aud - DW-HDMI DW-HDMI rev 0x0a, irq 28 !!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 !!--------------------------- !!Module: snd_soc_imx_spdif * : !!Module: dw_hdmi_ahb_audio * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Dec 20 11:58 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 5 Dec 20 11:58 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 2 Dec 20 11:58 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Dec 20 11:58 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Aug 7 2022 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 20 11:58 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Dec 20 11:58 . drwxr-xr-x 3 root root 180 Dec 20 11:58 .. lrwxrwxrwx 1 root root 12 Dec 20 11:58 platform-120000.hdmi -> ../controlC1 lrwxrwxrwx 1 root root 12 Dec 20 11:58 platform-sound-spdif -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) defaults.pcm.rate_converter samplerate pcm.playback { type dmix ipc_key { @func refer name defaults.pcm.ipc_key } ipc_gid { @func refer name defaults.pcm.ipc_gid } ipc_perm { @func refer name defaults.pcm.ipc_perm } tstamp_type { @func refer name defaults.pcm.tstamp_type } slave { pcm { type hw card DWHDMI device 0 subdevice 0 } channels 2 rate 96000 format S24_LE period_size 0 buffer_size 0 periods 0 buffer_time 50000 period_time 10000 } } pcm.!default { type asym capture.pcm { type plug slave.pcm "null" } playback.pcm { type plug slave.pcm "playback" } } ctl.!default { type hw card DWHDMI } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: SPDIF [Integrated SPDIF], device 0: S/PDIF PCM snd-soc-dummy-dai-0 [S/PDIF PCM snd-soc-dummy-dai-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: DWHDMI [DW-HDMI], device 0: DW HDMI [dw-hdmi-ahb-audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card SPDIF Card hw:0 'SPDIF'/'Integrated SPDIF' Mixer name : '' Components : '' Controls : 8 Simple ctrls : 0 !!-------Mixer controls for card DWHDMI Card hw:1 'DWHDMI'/'DW-HDMI rev 0x0a, irq 28' Mixer name : '' Components : '' Controls : 0 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ aes_arm aes_generic ahci_imx anatop_regulator ansi_cprng at803x autofs4 bluetooth bnep brcmfmac brcmutil btbcm btintel btqca btrtl btsdio cec cfg80211 ci_hdrc ci_hdrc_imx coda_vpu configfs cqhci crc16 crc32c_generic ctr drbg drm drm_kms_helper dw_hdmi dw_hdmi_ahb_audio dw_hdmi_cec dw_hdmi_imx ecc ecdh_generic ehci_hcd etnaviv evdev ext4 fuse gpio_ir_recv gpio_mxc gpu_sched hci_uart i2c_imx imx2_wdt imx6_media imx6_media_csi imx6q_cpufreq imx_ipu_v3 imx_media_common imx_pcm_dma imx_thermal imx_vdoa imxdrm ip_tables jbd2 jitterentropy_rng leds_pwm libaes libahci libahci_platform libata mbcache mux_core mux_mmio nvmem_imx_ocotp phy_generic phy_mxs_usb pwm_imx27 rc_core rfkill roles scsi_mod sdhci sdhci_esdhc_imx sdhci_pltfm snd snd_pcm snd_pcm_dmaengine snd_soc_core snd_soc_fsl_spdif snd_soc_imx_spdif snd_timer soundcore udc_core ulpi usbcore usbmisc_imx v4l2_fwnode v4l2_jpeg v4l2_mem2mem video_mux videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc x_tables !!ALSA/HDA dmesg !!-------------- !!Packages installed !!-------------------- ii alsa-utils 1.2.4-1 armhf Utilities for configuring and using ALSA