!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Sat Sep 21 01:22:54 UTC 2024 !!Linux Distribution !!------------------ Ubuntu 22.04.2 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 22.04.2 LTS" PRETTY_NAME="Ubuntu 22.04.2 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 Ubuntu 22.04.2 LTS (Jammy Jellyfish) !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.15.0-1046-raspi Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.15.0-1046-raspi Library version: 1.2.6.1 Utilities version: 1.2.6 !!Loaded ALSA modules !!------------------- snd_bcm2835 (card 0) u_audio (card 1) !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [Headphones ]: bcm2835_headpho - bcm2835 Headphones bcm2835 Headphones 1 [UAC1Gadget ]: UAC1_Gadget - UAC1_Gadget UAC1_Gadget 0 !!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 snd_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: u_audio * : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/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 | |-- 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/devices/platform/soc/fe980000.usb/gadget/driver Tree: /sys/class/sound/card1 |-- controlC1 | |-- dev | |-- device -> ../../card1 | |-- power | |-- subsystem -> ../../../../../../../../class/sound | `-- uevent |-- device -> ../../../gadget |-- id |-- number |-- pcmC1D0c | |-- dev | |-- device -> ../../card1 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../class/sound | `-- uevent |-- pcmC1D0p | |-- dev | |-- device -> ../../card1 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../class/sound | `-- uevent |-- power | |-- 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 Mar 2 2023 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 6 Sep 21 00:23 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 2 Mar 2 2023 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 5 Sep 21 00:23 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 4 Sep 21 00:23 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Mar 2 2023 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Mar 2 2023 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Sep 21 00:23 . drwxr-xr-x 3 root root 200 Sep 21 00:23 .. lrwxrwxrwx 1 root root 12 Mar 2 2023 platform-bcm2835_audio -> ../controlC0 lrwxrwxrwx 1 root root 12 Sep 21 00:23 platform-fe980000.usb -> ../controlC1 !!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: UAC1Gadget [UAC1_Gadget], device 0: UAC1_PCM [UAC1_PCM] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: UAC1Gadget [UAC1_Gadget], device 0: UAC1_PCM [UAC1_PCM] Subdevices: 1/1 Subdevice #0: subdevice #0 !!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 'Headphone',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 0 [96%] [0.00dB] [on] !!-------Mixer controls for card UAC1Gadget Card sysdefault:1 'UAC1Gadget'/'UAC1_Gadget 0' Mixer name : 'UAC1_Gadget' Components : '' Controls : 4 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Limits: Playback 0 - 100 Capture 0 - 100 Mono: Playback 100 [100%] [0.00dB] [on] Capture 100 [100%] [0.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.Headphones { control.1 { iface MIXER name 'Headphone Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 0 } } control.2 { iface MIXER name 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.UAC1Gadget { control.1 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.2 { iface MIXER name 'PCM Playback Volume' value 100 comment { access 'read write' type INTEGER count 1 range '0 - 100 (step 1)' dbmin -10000 dbmax 0 dbvalue.0 0 } } control.3 { iface MIXER name 'PCM Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'PCM Capture Volume' value 100 comment { access 'read write' type INTEGER count 1 range '0 - 100 (step 1)' dbmin -10000 dbmax 0 dbvalue.0 0 } } } --endcollapse-- !!All Loaded Modules !!------------------ aes_arm64 async_memcpy async_pq async_raid6_recov async_tx async_xor autofs4 bcm2835_codec bcm2835_gpiomem bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 binfmt_misc blake2b_generic bluetooth brcmfmac brcmutil btrfs btsdio cfg80211 chacha_neon crct10dif_ce dm_multipath drm dwc2 ecc ecdh_generic g_audio i2c_bcm2835 ip6_udp_tunnel ip_tables libchacha libchacha20poly1305 libcomposite libcrc32c libcurve25519_generic linear mc multipath nvmem_rmem phy_generic poly1305_neon pstore_blk pstore_zone raid0 raid1 raid10 raid456 raid6_pq ramoops raspberrypi_hwmon reed_solomon roles rpivid_mem sch_fq_codel snd snd_bcm2835 snd_pcm snd_timer spi_bcm2835 spidev u_audio udc_core udp_tunnel uio uio_pdrv_genirq usb_f_uac1 v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev wireguard x_tables xhci_pci xhci_pci_renesas xor xor_neon zstd_compress !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2028848 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=0 bcm2708_fb.fbheight=0 bcm2708_fb.fbswap=1 smsc95xx.macaddr=E4:5F:01:27:19:95 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 rootwait fixrtc quiet splash [ 0.000000] Unknown kernel command line parameters "fixrtc splash", will be passed to user space. -- [ 8.899867] [vc_sm_connected_init]: installed successfully [ 8.931313] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 8.946482] bcm2835_audio bcm2835_audio: card created with 8 channels [ 8.994639] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned. -- [ 211.749834] dwc2 fe980000.usb: new address 55 [ 346.302533] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 350.131119] dwc2 fe980000.usb: bound driver configfs-gadget -- [ 350.504961] dwc2 fe980000.usb: new address 56 [ 366.751544] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 1160.234950] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 1195.841290] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 1242.892200] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 2690.023940] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 2693.455821] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 2975.961369] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 2997.689612] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 3036.260096] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 3843.424278] udc-core: couldn't find an available UDC - added [g_audio] to list of pending drivers !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.5.1-2 all ALSA topology configuration files ii alsa-ucm-conf 1.2.6.3-1ubuntu1.10 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.6-1ubuntu1 arm64 Utilities for configuring and using ALSA