!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Thu Jul 18 19:50:58 UTC 2019 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.14.98-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.14.98-v7 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio 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 [Microphone ]: USB-Audio - USB Microphone Generic USB Microphone at usb-3f980000.usb-1.1.2, full speed 2 [Audio ]: USB-Audio - Panasonic USB Audio Panasonic Corporation Panasonic USB Audio at usb-3f980000.usb-1.3, high speed !!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) vid : -1,-1,-1,-1,-1,-1,-1,-1 !!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) vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x20340105, ctrlif=0, ctlerr=0 Card: Generic USB Microphone at usb-3f980000.usb-1.1.2, full speed Unit: 10 Control: name="Mic Capture Volume", index=0 Info: id=10, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-2688, max=3072, dBmin=-1050, dBmax=1200 Unit: 10 Control: name="Mic Capture Switch", index=0 Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 USB Mixer: usb_id=0x04da23be, ctrlif=0, ctlerr=0 Card: Panasonic Corporation Panasonic USB Audio at usb-3f980000.usb-1.3, high speed Unit: 10 Control: name="PCM Playback Volume", index=0 Info: id=10, control=2, cmask=0x3, channels=2, type="S16" Volume: min=0, max=0, dBmin=0, dBmax=0 Unit: 41 Control: name="Clock Source 41 Validity", index=0 Info: id=41, 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 Jul 4 22:17 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Jul 18 19:45 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Jul 18 20:38 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 16 Jul 4 22:17 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Jul 4 22:17 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 Jul 18 19:45 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 80 Jul 18 20:38 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Jul 4 22:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 4 22:17 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 80 Jul 18 20:38 . drwxr-xr-x 4 root root 260 Jul 18 20:38 .. lrwxrwxrwx 1 root root 12 Jul 18 19:45 usb-Generic_USB_Microphone_IM00000001-00 -> ../controlC1 lrwxrwxrwx 1 root root 12 Jul 18 20:38 usb-Panasonic_Corporation_Panasonic_USB_Audio-00 -> ../controlC2 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Jul 18 20:38 . drwxr-xr-x 4 root root 260 Jul 18 20:38 .. lrwxrwxrwx 1 root root 12 Jul 18 19:45 platform-3f980000.usb-usb-0:1.1.2:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Jul 18 20:38 platform-3f980000.usb-usb-0:1.3:1.0 -> ../controlC2 lrwxrwxrwx 1 root root 12 Jul 4 22:17 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 ALSA [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: Audio [Panasonic USB Audio], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: Microphone [USB Microphone], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 6 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 [Microphone] Card hw:1 'Microphone'/'Generic USB Microphone at usb-3f980000.usb-1.1.2, full speed' Mixer name : 'USB Mixer' Components : 'USB2034:0105' Controls : 3 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cswitch cswitch-joined Capture channels: Front Left - Front Right Limits: Capture 0 - 15 Front Left: Capture 14 [93%] [10.50dB] [on] Front Right: Capture 14 [93%] [10.50dB] [on] !!-------Mixer controls for card 2 [Audio] Card hw:2 'Audio'/'Panasonic Corporation Panasonic USB Audio at usb-3f980000.usb-1.3, high speed' Mixer name : 'USB Mixer' Components : 'USB04da:23be' Controls : 3 Simple ctrls : 2 Simple mixer control 'PCM',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 0 Mono: Front Left: Playback 0 [0%] Front Right: Playback 0 [0%] Simple mixer control 'Clock Source 41 Validity',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!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 - 2' } } 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 } } control.6 { iface PCM name 'IEC958 Playback PCM Stream' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write inactive' type IEC958 count 1 } } } state.Microphone { control.1 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 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.0 14 value.1 14 comment { access 'read write' type INTEGER count 2 range '0 - 15' dbmin -1050 dbmax 1200 dbvalue.0 1050 dbvalue.1 1050 } } } state.Audio { control.1 { iface PCM name 'Playback Channel Map' value.0 3 value.1 4 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface MIXER name 'PCM Playback Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 0' } } control.3 { iface MIXER name 'Clock Source 41 Validity' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module evdev bnep hci_uart btbcm serdev bluetooth ecdh_generic sg snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device brcmfmac brcmutil cfg80211 rfkill snd_bcm2835 snd_pcm snd_timer snd fixed uas uio_pdrv_genirq uio ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.605781] usbcore: registered new interface driver uas [ 3.937028] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 3.939819] bcm2835_alsa bcm2835_alsa: card created with 8 channels -- [ 4.210196] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 4.224664] usbcore: registered new interface driver snd-usb-audio [ 4.432036] random: crng init done