!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Sat May 28 12:52:37 UTC 2022 !!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: 5.15.32-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.15.32-v7 Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 1 [USB20 ]: USB-Audio - AV TO USB2.0 MACROSILICON AV TO USB2.0 at usb-3f980000.usb-1.4, high speed !!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_usb_audio autoclock : Y delayed_register : (null),(null),(null),(null),(null),(null),(null),(null) device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N implicit_fb : N,N,N,N,N,N,N,N index : -2,-1,-1,-1,-1,-1,-1,-1 lowlatency : Y pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) quirk_flags : 0,0,0,0,0,0,0,0 skip_validation : N use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x534d0021, ctrlif=2, ctlerr=0 Card: MACROSILICON AV TO USB2.0 at usb-3f980000.usb-1.4, high speed Unit: 2 Control: name="Mic Capture Volume", index=0 Info: id=2, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=8191, dBmin=0, dBmax=3199 Unit: 2 Control: name="Mic Capture Switch", index=0 Info: id=2, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 32 May 28 08:52 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 56 May 28 08:52 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 May 28 08:32 /dev/snd/seq crw-rw---- 1 root audio 116, 33 May 28 08:32 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 May 28 08:52 . drwxr-xr-x 4 root root 160 May 28 08:52 .. lrwxrwxrwx 1 root root 12 May 28 08:52 usb-MACROSILICON_AV_TO_USB2.0_20150130-02 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 May 28 08:52 . drwxr-xr-x 4 root root 160 May 28 08:52 .. lrwxrwxrwx 1 root root 12 May 28 08:52 platform-3f980000.usb-usb-0:1.4:1.2 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** ARECORD **** List of CAPTURE Hardware Devices **** card 1: USB20 [AV TO USB2.0], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card USB20 Card hw:1 'USB20'/'MACROSILICON AV TO USB2.0 at usb-3f980000.usb-1.4, high speed' Mixer name : 'USB Mixer' Components : 'USB534d:0021' Controls : 3 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 32 Mono: Capture 31 [97%] [30.99dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.USB20 { control.1 { iface PCM name 'Capture Channel Map' value 0 comment { access read type INTEGER count 1 range '0 - 36' } } control.2 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'Mic Capture Volume' value 31 comment { access 'read write' type INTEGER count 1 range '0 - 32' dbmin 0 dbmax 3199 dbvalue.0 3099 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q au0828 au8522_common au8522_decoder au8522_dig backlight bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 cfg80211 cifs cifs_arc4 cifs_md4 cmac drm drm_panel_orientation_quirks dvb_core fixed fuse garp hid_apple i2c_dev ip_tables ipv6 ir_rc5_decoder llc mc md5 nls_utf8 raspberrypi_hwmon rfkill sg sha256_generic snd snd_hwdep snd_pcm snd_rawmidi snd_seq_device snd_timer snd_usb_audio snd_usbmidi_lib stp tuner tveeprom uas uio uio_pdrv_genirq uvcvideo v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables xc5000 !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 243600 [ 0.000000] Kernel command line: coherent_pool=1M snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=1280 bcm2708_fb.fbheight=1024 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyAMA0,115200 console=tty1 root=PARTUUID=6760a879-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait [ 0.000000] Kernel parameter elevator= does not have any effect anymore. -- [ 14.385180] au0828: Disabled Source: Xceive XC5000->au8522 11-0047->au0828a vbi Ret 0 [ 16.658426] usbcore: registered new interface driver snd-usb-audio [ 17.438705] hwmon hwmon1: Voltage normalised !!Packages installed !!-------------------- ii alsa-tools 1.2.2-1 armhf Console based ALSA utilities for specific hardware 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