!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Wed Jul 15 05:21:28 UTC 2026 !!Linux Distribution !!------------------ Debian GNU/Linux 13 \n \l PRETTY_NAME="Debian GNU/Linux 13 (trixie)" NAME="Debian GNU/Linux" DEBIAN_VERSION_FULL=13.5 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 !!--------------- !!ACPI SoundWire Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #1 SMP PREEMPT Debian 1:6.18.34-1 rpt1 (2026-06-09) Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.18.34 rpt-rpi-v8 Library version: Utilities version: 1.2.14 !!Loaded ALSA modules !!------------------- vc4 (card 0) !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - Yes No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [vc4hdmi ]: vc4-hdmi - vc4-hdmi vc4-hdmi !!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 snd_bcm2835: enable_headphones=0 snd_bcm2835: enable_hdmi=1 snd_bcm2835: enable_hdmi=0 !!Loaded sound module options !!--------------------------- !!Module: vc4 fkms_max_refresh_rate : 85 force_hotplug : 0 tv_norm : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/vc4_hdmi Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Jul 15 00:56 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 2 Jul 15 00:56 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Jul 15 00:56 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 15 00:56 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jul 15 00:56 . drwxr-xr-x 3 root root 140 Jul 15 00:56 .. lrwxrwxrwx 1 root root 12 Jul 15 00:56 platform-3f902000.hdmi -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) # Whisplay Sound Card ALSA configuration # # Provides shared playback (dmix) and capture (dsnoop) so multiple # applications can open the card simultaneously. defaults.pcm.rate_converter "speexrate_best" pcm.!default { @args [ CARD DEV ] @args.CARD { type string default "whisplaysound" } @args.DEV { type integer default 0 } type asym playback.pcm "playback" capture.pcm "capture" } ctl.!default { @args [ CARD ] @args.CARD { type string default "whisplaysound" } type hw card $CARD } pcm.whisplaysound { type asym playback.pcm "playback" capture.pcm "capture" } ctl.whisplaysound { type hw card whisplaysound } pcm.playback { type plug slave.pcm "dmixed" } pcm.capture { type plug slave.pcm "array" } pcm.dmixed { type dmix ipc_key 555555 slave { pcm "hw:whisplaysound" format S16_LE rate 48000 channels 2 period_size 1024 buffer_size 4096 } } pcm.array { type dsnoop ipc_key 666666 slave { pcm "hw:whisplaysound" format S16_LE rate 48000 channels 2 period_size 1024 buffer_size 4096 } } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: vc4hdmi [vc4-hdmi], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card vc4hdmi Card sysdefault:0 'vc4hdmi'/'vc4-hdmi' Mixer name : '' Components : '' Controls : 5 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.vc4hdmi { control.1 { iface CARD name 'HDMI Jack' value true comment { access read type BOOLEAN count 1 } } control.2 { 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 volatile' type INTEGER count 8 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 '10000a0069420000000000000000000036830000313030303132353837090707150750570700670400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } --endcollapse-- !!All Loaded Modules !!------------------ aes_arm64 af_alg algif_hash algif_skcipher backlight bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 binfmt_misc bluetooth bnep brcmfmac brcmfmac_cyw brcmutil btbcm cec cfg80211 cmac drm drm_client_lib drm_display_helper drm_dma_helper drm_exec drm_kms_helper drm_panel_orientation_quirks ecc ecdh_generic fuse hci_uart i2c_bcm2835 i2c_dev ipv6 joydev libsha1 lz4_compress mc nfnetlink raspberrypi_gpiomem raspberrypi_hwmon regmap_i2c rfcomm rfkill sch_fq_codel snd snd_bcm2835 snd_compress snd_hrtimer snd_pcm snd_pcm_dmaengine snd_seq snd_seq_device snd_seq_dummy snd_soc_bcm2835_i2s snd_soc_core snd_soc_hdmi_codec snd_soc_whisplay_soundcard snd_soc_wm8960 snd_timer spi_bcm2835 spidev v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev zram !!ALSA/HDA dmesg !!-------------- [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_headphones=0 cgroup_disable=memory snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_hdmi=0 smsc95xx.macaddr=B8:27:EB:67:58:34 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 console=ttyS0,115200 console=tty1 root=PARTUUID=70d14e69-02 rootfstype=ext4 fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles ds=nocloud;i=rpi-imager-1783802082923 cfg80211.ieee80211_regdom=US [ 0.000000] cgroup: Disabling memory control group subsystem -- [ 4.345859] input: vc4-hdmi as /devices/platform/soc/3f902000.hdmi/rc/rc0/input4 [ 4.352690] input: vc4-hdmi HDMI Jack as /devices/platform/soc/3f902000.hdmi/sound/card0/input5 [ 4.355547] vc4-drm soc:gpu: bound 3f902000.hdmi (ops vc4_hdmi_ops [vc4]) -- [ 12.875950] rpi-gpiomem 3f200000.gpiomem: initialised 1 regions as /dev/gpiomem [ 12.991219] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 13.198613] mc: Linux media interface: v0.10 -- [ 13.525399] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' [ 13.642183] snd_soc_whisplay_soundcard: loading out-of-tree module taints kernel. [ 13.644636] whisplay 1-0010: Whisplay probing ES8389 at 0x10 [ 13.720361] whisplay-soundcard sound: Whisplay sound card probe [ 13.741177] Bluetooth: hci0: BCM: chip id 94 -- [ 13.773076] [vc_sm_connected_init]: start [ 13.801016] whisplay-soundcard sound: Whisplay sound card probe [ 13.809839] [vc_sm_connected_init]: installed successfully [ 13.810572] whisplay-soundcard sound: Whisplay sound card probe [ 13.812154] whisplay-soundcard sound: Whisplay sound card probe [ 13.816571] brcmfmac: F1 signature read @0x18000000=0x1541a9a6 -- [ 13.853991] usbcore: registered new interface driver brcmfmac [ 13.854826] whisplay-soundcard sound: Whisplay sound card probe [ 13.873933] bcm2835_isp: module is from the staging directory, the quality is unknown, you have been warned. -- [ 14.006856] bcm2835-isp bcm2835-isp: Loaded V4L2 bcm2835-isp [ 14.007549] whisplay-soundcard sound: Whisplay sound card probe [ 14.018061] bcm2835-codec bcm2835-codec: Device registered as /dev/video18 -- [ 14.041859] bcm2835-codec bcm2835-codec: Loaded V4L2 encode_image [ 14.058145] whisplay-soundcard sound: Whisplay sound card probe [ 14.155503] brcmfmac: brcmf_c_process_txcap_blob: no txcap_blob available (err=-2) -- [ 21.864877] Bluetooth: RFCOMM ver 1.11 [ 24.286542] whisplay-soundcard sound: Whisplay sound card probe [ 24.289872] platform sound: deferred probe pending: (reason unknown) [ 36.572225] brcmfmac: brcmf_cfg80211_set_power_mgmt: power save enabled !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-3 all ALSA topology configuration files ii alsa-ucm-conf 1.2.14-1 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.14-1 rpt1 arm64 Utilities for configuring and using ALSA