!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Apr 19 09:49:31 UTC 2020 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 4.19.97 Operating System: GNU/Linux Architecture: armv6l Processor: unknown SMP Enabled: No !!ALSA Version !!------------ Driver version: k4.19.97 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [P2 ]: USB-Audio - Panasonic USB Audio 2 Panasonic Corporation Panasonic USB Audio 2 at usb-20980000.usb-1.5, high speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!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: snd_usb_audio autoclock : Y 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 index : -2,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x04da23c2, ctrlif=0, ctlerr=0 Card: Panasonic Corporation Panasonic USB Audio 2 at usb-20980000.usb-1.5, high speed Unit: 14 Control: name="Clock Source 14 Validity", index=0 Info: id=14, control=2, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Apr 19 11:25 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Apr 19 11:25 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Apr 19 11:25 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Apr 19 11:25 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 18 Apr 19 11:25 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 48 Apr 19 11:25 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Apr 19 11:25 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Apr 19 11:25 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Apr 19 11:25 . drwxr-xr-x 4 root root 240 Apr 19 11:25 .. lrwxrwxrwx 1 root root 12 Apr 19 11:25 usb-Panasonic_Corporation_Panasonic_USB_Audio_2_1234-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Apr 19 11:25 . drwxr-xr-x 4 root root 240 Apr 19 11:25 .. lrwxrwxrwx 1 root root 12 Apr 19 11:25 platform-20980000.usb-usb-0:1.5:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Apr 19 11:25 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: P2 [Panasonic USB Audio 2], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [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 -2000 [77%] [-20.00dB] [on] !!-------Mixer controls for card 1 [P2] Card hw:1 'P2'/'Panasonic Corporation Panasonic USB Audio 2 at usb-20980000.usb-1.5, high speed' Mixer name : 'USB Mixer' Components : 'USB04da:23c2' Controls : 3 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -2000 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -2000 } } 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.P2 { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface CARD name 'Clock Source 14 Validity' value true comment { access read type BOOLEAN count 1 } } control.3 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse ctr ccm rpcsec_gss_krb5 8021q garp stp llc arc4 rtl8192cu rtl_usb rtl8192c_common rtlwifi mac80211 sha256_generic snd_usb_audio snd_hwdep snd_usbmidi_lib cfg80211 snd_rawmidi snd_seq_device rfkill snd_bcm2835 raspberrypi_hwmon hwmon snd_pcm snd_timer bcm2835_codec bcm2835_v4l2 snd v4l2_mem2mem bcm2835_mmal_vchiq v4l2_common videobuf2_dma_contig videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev media vc_sm_cma fixed uio_pdrv_genirq uio i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 13.431946] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 13.709317] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 13.941335] bcm2835_audio soc:audio: card created with 8 channels [ 17.626851] usbcore: registered new interface driver snd-usb-audio [ 17.649498] cfg80211: Loading compiled-in X.509 certificates for regulatory database