!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Sat Feb 11 12:08:52 UTC 2023 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 4.19.66-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.66-v7 Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- snd_bcm2835 u_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [UAC2Gadget ]: UAC2_Gadget - UAC2_Gadget UAC2_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 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N force_bulk : N !!Module: u_audio * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Feb 11 16:53 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Feb 11 16:53 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Feb 11 16:53 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Feb 11 16:53 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 18 Feb 11 16:53 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 56 Feb 11 16:53 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 Feb 11 16:53 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Feb 11 16:53 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 11 16:53 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Feb 11 16:53 . drwxr-xr-x 3 root root 240 Feb 11 16:53 .. lrwxrwxrwx 1 root root 12 Feb 11 16:53 platform-3f980000.usb -> ../controlC1 lrwxrwxrwx 1 root root 12 Feb 11 16:53 platform-soc:audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 7/7 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 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: UAC2Gadget [UAC2_Gadget], device 0: UAC2 PCM [UAC2 PCM] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: UAC2Gadget [UAC2_Gadget], device 0: UAC2 PCM [UAC2 PCM] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card ALSA Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 5 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -422 [92%] [-4.22dB] [on] !!-------Mixer controls for card UAC2Gadget Card hw:1 'UAC2Gadget'/'UAC2_Gadget 0' Mixer name : '' Components : '' Controls : 0 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -422 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -422 } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Route' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 3' } } control.4 { iface PCM name 'IEC958 Playback Default' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name 'IEC958 Playback Con Mask' value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } } state.UAC2Gadget { control { } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q aes_arm_bs af_alg algif_skcipher bcm2835_codec bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cfg80211 cmac cn cryptd crypto_simd drm drm_panel_orientation_quirks dwc2 ecdh_generic fixed fuse g_audio garp hci_uart hwmon i2c_bcm2835 i2c_dev ip_tables ipv6 libcomposite llc media raspberrypi_hwmon rfcomm rfkill serdev sha256_generic snd snd_bcm2835 snd_pcm snd_timer spi_bcm2835 spidev stp u_audio udc_core uio uio_pdrv_genirq usb_f_uac2 v4l2_common v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev w1_gpio wire x_tables !!ALSA/HDA dmesg !!-------------- [ 2.598462] systemd[1]: unit_file_build_name_map: normal unit file: /lib/systemd/system/umount.target [ 2.598511] systemd[1]: unit_file_build_name_map: normal unit file: /lib/systemd/system/sound.target [ 2.598560] systemd[1]: unit_file_build_name_map: normal unit file: /lib/systemd/system/plymouth-start.service -- [ 5.877515] systemd-udevd[144]: Reading rules file: /usr/lib/udev/rules.d/77-mm-zte-port-types.rules [ 5.886904] systemd-udevd[144]: Reading rules file: /usr/lib/udev/rules.d/78-sound-card.rules [ 5.890153] systemd-udevd[144]: Reading rules file: /usr/lib/udev/rules.d/80-debian-compat.rules -- [ 6.634567] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 6.697820] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 6.720302] bcm2835_audio soc:audio: card created with 8 channels -- [ 415.504512] systemd[1403]: Applying namespace mount on /run/systemd/unit-root/proc/apm [ 415.504685] systemd[1403]: Applying namespace mount on /run/systemd/unit-root/proc/asound [ 415.505216] systemd[1403]: Bind-mounting /run/systemd/unit-root/proc/asound on /run/systemd/unit-root/proc/asound (MS_BIND|MS_REC "")... [ 415.505366] systemd[1403]: Successfully mounted /run/systemd/unit-root/proc/asound to /run/systemd/unit-root/proc/asound [ 415.505509] systemd[1403]: Applying namespace mount on /run/systemd/unit-root/proc/bus -- [ 528.951894] systemd[1417]: unit_file_build_name_map: normal unit file: /usr/lib/systemd/user/org.gnome.SettingsDaemon.Housekeeping.service [ 528.951939] systemd[1417]: unit_file_build_name_map: normal unit file: /usr/lib/systemd/user/sound.target [ 528.952015] systemd[1417]: unit_file_build_name_map: normal unit file: /usr/lib/systemd/user/pulseaudio.socket -- [ 529.632665] systemd[1417]: dev-disk-by\x2dpath-platform\x2d3f202000.mmc\x2dpart1.device: Changed dead -> plugged [ 529.632710] systemd[1417]: dev-snd-controlC0.device: Changed dead -> plugged [ 529.632764] systemd[1417]: sys-devices-platform-soc-3f202000.mmc-mmc_host-mmc0-mmc0:59b4-block-mmcblk0.device: Changed dead -> plugged -- [ 894.044097] systemd[1540]: Applying namespace mount on /run/systemd/unit-root/proc/apm [ 894.044314] systemd[1540]: Applying namespace mount on /run/systemd/unit-root/proc/asound [ 894.044877] systemd[1540]: Bind-mounting /run/systemd/unit-root/proc/asound on /run/systemd/unit-root/proc/asound (MS_BIND|MS_REC "")... [ 894.045074] systemd[1540]: Successfully mounted /run/systemd/unit-root/proc/asound to /run/systemd/unit-root/proc/asound [ 894.045259] systemd[1540]: Applying namespace mount on /run/systemd/unit-root/proc/bus -- [ 1133.125981] systemd[1609]: Applying namespace mount on /run/systemd/unit-root/proc/apm [ 1133.126154] systemd[1609]: Applying namespace mount on /run/systemd/unit-root/proc/asound [ 1133.126675] systemd[1609]: Bind-mounting /run/systemd/unit-root/proc/asound on /run/systemd/unit-root/proc/asound (MS_BIND|MS_REC "")... [ 1133.126828] systemd[1609]: Successfully mounted /run/systemd/unit-root/proc/asound to /run/systemd/unit-root/proc/asound [ 1133.126971] systemd[1609]: Applying namespace mount on /run/systemd/unit-root/proc/bus -- [ 1599.928877] systemd[1695]: Applying namespace mount on /run/systemd/unit-root/proc/apm [ 1599.929048] systemd[1695]: Applying namespace mount on /run/systemd/unit-root/proc/asound [ 1599.929573] systemd[1695]: Bind-mounting /run/systemd/unit-root/proc/asound on /run/systemd/unit-root/proc/asound (MS_BIND|MS_REC "")... [ 1599.929725] systemd[1695]: Successfully mounted /run/systemd/unit-root/proc/asound to /run/systemd/unit-root/proc/asound [ 1599.929869] systemd[1695]: Applying namespace mount on /run/systemd/unit-root/proc/bus -- [ 2539.284761] systemd[1921]: Applying namespace mount on /run/systemd/unit-root/proc/apm [ 2539.284934] systemd[1921]: Applying namespace mount on /run/systemd/unit-root/proc/asound [ 2539.285479] systemd[1921]: Bind-mounting /run/systemd/unit-root/proc/asound on /run/systemd/unit-root/proc/asound (MS_BIND|MS_REC "")... [ 2539.285635] systemd[1921]: Successfully mounted /run/systemd/unit-root/proc/asound to /run/systemd/unit-root/proc/asound [ 2539.285778] systemd[1921]: Applying namespace mount on /run/systemd/unit-root/proc/bus !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.4-1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.4-2 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.4-1 rpt1 armhf Utilities for configuring and using ALSA