!!################################ !!ALSA Information Script v 0.5.4 !!################################ !!Script ran on: Fri Aug 14 07:06:47 UTC 2026 !!Linux Distribution !!------------------ NAME="openSUSE Tumbleweed" ID="opensuse-tumbleweed" ID_LIKE="opensuse suse" PRETTY_NAME="openSUSE Tumbleweed" CPE_NAME="cpe:2.3:o:opensuse:tumbleweed:20260806:*:*:*:*:*:*:*" #CPE_NAME="cpe:/o:opensuse:tumbleweed:20260806" BUG_REPORT_URL="https://bugzilla.opensuse.org" SUPPORT_URL="https://bugs.opensuse.org" HOME_URL="https://www.opensuse.org" DOCUMENTATION_URL="https://en.opensuse.org/Portal:Tumbleweed" !!DMI Information !!--------------- Manufacturer: raspberrypi Product Name: rpi Product Version: Firmware Version: 2026.07 System SKU: Board Vendor: raspberrypi Board Name: rpi !!ACPI Device Status Information !!--------------- !!ACPI SoundWire Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #1 SMP PREEMPT_DYNAMIC Mon Aug 3 10:04:30 UTC 2026 (ae5c1b5) Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k7.1.6-1-default Library version: Utilities version: 1.2.16 !!Loaded ALSA modules !!------------------- snd_bcm2835 (card 0) vc4 (card 1) vc4 (card 2) !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - No No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [Headphones ]: bcm2835_headpho - bcm2835 Headphones bcm2835 Headphones 1 [vc4hdmi0 ]: vc4-hdmi - vc4-hdmi-0 raspberrypi-rpi 2 [vc4hdmi1 ]: vc4-hdmi - vc4-hdmi-1 raspberrypi-rpi !!PCI Soundcards installed in the system !!-------------------------------------- !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_hdmi : N enable_headphones : Y force_bulk : N num_channels : 8 !!Module: vc4 * : !!Module: vc4 * : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/vchiq-bus/drivers/bcm2835-audio Tree: /sys/class/sound/card0 |-- controlC0 | |-- dev | |-- device -> ../../card0 | |-- power | |-- subsystem -> ../../../../../../../../class/sound | `-- uevent |-- device -> ../../../bcm2835-audio |-- id |-- 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/vc4_hdmi Tree: /sys/class/sound/card1 |-- controlC1 | |-- dev | |-- device -> ../../card1 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../fef00700.hdmi |-- id |-- input19 | |-- capabilities | |-- device -> ../../card1 | |-- event3 | |-- 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/vc4_hdmi Tree: /sys/class/sound/card2 |-- controlC2 | |-- dev | |-- device -> ../../card2 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../fef05700.hdmi |-- id |-- input21 | |-- capabilities | |-- device -> ../../card2 | |-- event5 | |-- id | |-- inhibited | |-- modalias | |-- name | |-- phys | |-- power | |-- properties | |-- subsystem -> ../../../../../../../class/input | |-- uevent | `-- uniq |-- number |-- pcmC2D0p | |-- 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 !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Jul 27 10:09 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 5 Jul 27 10:09 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 7 Jul 27 10:09 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 2 Jul 27 10:09 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Jul 27 10:09 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 6 Jul 27 10:09 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Jul 27 10:09 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 27 10:09 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x. 2 root root 100 Jul 27 10:05 . drwxr-xr-x. 3 root root 220 Jul 27 10:05 .. lrwxrwxrwx. 1 root root 12 Jul 27 10:05 platform-fe00b840.mailbox -> ../controlC0 lrwxrwxrwx. 1 root root 12 Jul 27 10:05 platform-fef00700.hdmi -> ../controlC1 lrwxrwxrwx. 1 root root 12 Jul 27 10:05 platform-fef05700.hdmi -> ../controlC2 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 1: vc4hdmi0 [vc4-hdmi-0], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: vc4hdmi1 [vc4-hdmi-1], 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 Headphones Card sysdefault:0 'Headphones'/'bcm2835 Headphones' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -1988 [78%] [-19.88dB] [on] !!-------Mixer controls for card vc4hdmi0 Card sysdefault:1 'vc4hdmi0'/'raspberrypi-rpi' Mixer name : '' Components : '' Controls : 5 Simple ctrls : 0 !!-------Mixer controls for card vc4hdmi1 Card sysdefault:2 'vc4hdmi1'/'raspberrypi-rpi' Mixer name : '' Components : '' Controls : 5 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.Headphones { control.1 { iface MIXER name 'PCM Playback Volume' value -1988 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -1988 } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.vc4hdmi0 { 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 '100007006712000100000000000000004c2d600b53414d53554e470907070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } state.vc4hdmi1 { control.1 { iface CARD name 'HDMI Jack' value false 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 '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } --endcollapse-- !!All Loaded Modules !!------------------ ac97_bus af_alg af_packet algif_hash algif_skcipher bcm2711_thermal bcm2835_dma bcm2835_wdt bcm_phy_lib binfmt_misc bluetooth bnep brcmfmac brcmfmac_wcc brcmutil broadcom btbcm btintel btqca btrtl btsdio cec cfg80211 clk_bcm2711_dvp clk_raspberrypi cpufreq_dt crc16 dm_log dm_mirror dm_mod dm_region_hash dmi_sysfs drm_display_helper drm_dma_helper drm_exec ecdh_generic efi_pstore efivarfs ext4 fat fixed fuse genet gpio_raspberrypi_exp gpio_regulator gpu_sched hci_uart hid_generic hid_logitech_dj hid_logitech_hidpp i2c_brcmstb ip6_tables ip6table_filter ip6table_mangle ip6table_nat ip6table_raw ip6table_security ip_tables iproc_rng200 iptable_filter iptable_mangle iptable_nat iptable_raw iptable_security irq_bcm2712_mip jbd2 joydev leds_gpio mbcache mdio_bcm_unimac mmc_block mmc_core nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nf_reject_ipv4 nf_reject_ipv6 nf_tables nfnetlink nft_chain_nat nft_ct nft_fib nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_reject nft_reject_inet nls_cp437 nls_iso8859_1 nvmem_rmem pcie_brcmstb phy_generic qrtr raspberrypi_cpufreq raspberrypi_hwmon rc_core rfcomm rfkill rpmb_core sdhci sdhci_iproc sdhci_pltfm snd snd_bcm2835 snd_compress snd_hrtimer snd_pcm snd_pcm_dmaengine snd_seq snd_seq_device snd_seq_dummy snd_soc_core snd_soc_hdmi_codec snd_timer soundcore sunrpc usb_common usbcore usbhid v3d vc4 vchiq vfat x_tables xhci_hcd xhci_pci !!ALSA/HDA dmesg !!-------------- [ 66.064934] [ T1080] Bluetooth: SCO socket layer initialized [ 66.099850] [ T1086] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 66.211818] [ T1086] bcm2835-audio bcm2835-audio: card created with 8 channels [ 66.220276] [ T1076] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 -- [ 66.326641] [ T1084] input: vc4-hdmi-0 as /devices/platform/soc/fef00700.hdmi/rc/rc0/input18 [ 66.343980] [ T1084] input: vc4-hdmi-0 HDMI Jack as /devices/platform/soc/fef00700.hdmi/sound/card1/input19 [ 66.347840] [ T1084] vc4-drm gpu: bound fef00700.hdmi (ops vc4_hdmi_ops [vc4]) -- [ 66.376989] [ T1084] input: vc4-hdmi-1 as /devices/platform/soc/fef05700.hdmi/rc/rc1/input20 [ 66.401557] [ T1084] input: vc4-hdmi-1 HDMI Jack as /devices/platform/soc/fef05700.hdmi/sound/card2/input21 [ 66.405130] [ T1084] vc4-drm gpu: bound fef05700.hdmi (ops vc4_hdmi_ops [vc4]) !!Packages installed !!-------------------- alsa-ucm-conf-1.2.16.1-1.2.noarch alsa-plugins-upmix-1.2.12-1.15.aarch64 alsa-plugins-speexrate-1.2.12-1.15.aarch64 alsa-plugins-1.2.12-1.15.aarch64 alsa-oss-1.1.8-5.13.aarch64 alsa-utils-1.2.16-1.3.aarch64