!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Dec 15 14:40:09 UTC 2019 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!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: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_usb_audio snd_bcm2835 !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [Device_1 ]: USB-Audio - USB Sound Device USB Sound Device at usb-3f980000.usb-1.5, full speed 2 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA !!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_rpi_iqaudio_dac: index=-2 !!Loaded sound module options !!--------------------------- !!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 !!Module: snd_bcm2835 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N force_bulk : N !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0d8c0102, ctrlif=0, ctlerr=0 Card: USB Sound Device at usb-3f980000.usb-1.5, full speed Unit: 2 Control: name="PCM Capture Volume", index=0 Info: id=2, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-4096, max=2832, dBmin=-1600, dBmax=1106 Unit: 2 Control: name="PCM 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 Unit: 7 Control: name="PCM Capture Source", index=0 Info: id=7, control=0, cmask=0x0, channels=1, type="U8" Volume: min=1, max=4, dBmin=0, dBmax=0 Unit: 8 Control: name="Mic Capture Volume", index=0 Info: id=8, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-4096, max=2832, dBmin=-1600, dBmax=1106 Unit: 8 Control: name="Mic Capture Switch", index=0 Info: id=8, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 9 Control: name="Mic Playback Volume", index=0 Info: id=9, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-6144, max=1921, dBmin=-2400, dBmax=750 Unit: 9 Control: name="Mic Playback Switch", index=0 Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 11 Control: name="Line Playback Volume", index=0 Info: id=11, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-6144, max=1921, dBmin=-2400, dBmax=750 Unit: 11 Control: name="Line Playback Switch", index=0 Info: id=11, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 13 Control: name="Speaker Playback Volume", index=0 Info: id=13, control=2, cmask=0xff, channels=8, type="S16" Volume: min=-9456, max=0, dBmin=-3693, dBmax=0 Unit: 13 Control: name="Speaker Playback Switch", index=0 Info: id=13, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 15 Control: name="Line Capture Volume", index=0 Info: id=15, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-4096, max=2832, dBmin=-1600, dBmax=1106 Unit: 15 Control: name="Line Capture Switch", index=0 Info: id=15, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 16 Control: name="IEC958 In Capture Switch", index=0 Info: id=16, 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, 0 Dec 13 16:17 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 64 Dec 13 16:17 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 24 Dec 13 16:17 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Dec 15 15:31 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 80 Dec 13 16:17 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 81 Dec 13 16:17 /dev/snd/pcmC2D1p crw-rw---- 1 root audio 116, 82 Dec 13 16:17 /dev/snd/pcmC2D2p crw-rw---- 1 root audio 116, 1 Dec 13 16:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 13 16:17 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Dec 13 16:17 . drwxr-xr-x 4 root root 260 Dec 14 14:26 .. lrwxrwxrwx 1 root root 12 Dec 14 14:26 usb-0d8c_USB_Sound_Device-00 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Dec 14 14:26 . drwxr-xr-x 4 root root 260 Dec 14 14:26 .. lrwxrwxrwx 1 root root 12 Dec 13 16:17 platform-3f980000.usb-usb-0:1.5:1.0 -> ../controlC0 lrwxrwxrwx 1 root root 12 Dec 13 16:17 platform-soc:audio -> ../controlC2 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) ctl.!default { type hw card 0 } pcm.equal { type plug; slave.pcm plugequal; } ctl.equal { type equal; module "Eq10"; } pcm.plugequal { type equal; module "Eq10"; slave { pcm "plughw:0,0"; } hint {show on;description "Equalizer for plughw:0,0"} } pcm.bluetooth { type plug slave.pcm { type bluealsa interface hci0 device 7C:A1:AE:A3:D5:56 profile a2dp } hint { show on description "Your Bluetooth device 7C:A1:AE:A3:D5:56" } } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Device_1 [USB Sound Device], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 card 2: 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 2: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Device_1 [USB Sound Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [Device_1] Card hw:0 'Device_1'/'USB Sound Device at usb-3f980000.usb-1.5, full speed' Mixer name : 'USB Mixer' Components : 'USB0d8c:0102' Controls : 17 Simple ctrls : 6 Simple mixer control 'Speaker',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right - Rear Left - Rear Right - Front Center - Woofer - Side Left - Side Right Limits: Playback 0 - 197 Mono: Front Left: Playback 90 [46%] [-20.06dB] [on] Front Right: Playback 90 [46%] [-20.06dB] [on] Rear Left: Playback 90 [46%] [-20.06dB] [on] Rear Right: Playback 90 [46%] [-20.06dB] [on] Front Center: Playback 90 [46%] [-20.06dB] [on] Woofer: Playback 90 [46%] [-20.06dB] [on] Side Left: Playback 90 [46%] [-20.06dB] [on] Side Right: Playback 90 [46%] [-20.06dB] [on] Simple mixer control 'PCM',0 Capabilities: cvolume cswitch cswitch-joined Capture channels: Front Left - Front Right Limits: Capture 0 - 6928 Front Left: Capture 4096 [59%] [-0.01dB] [on] Front Right: Capture 4096 [59%] [-0.01dB] [on] Simple mixer control 'PCM Capture Source',0 Capabilities: enum Items: 'Mic' 'Line' 'IEC958 In' 'Mixer' Item0: 'Mic' Simple mixer control 'Line',0 Capabilities: pvolume cvolume pswitch pswitch-joined cswitch cswitch-joined Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 8065 Capture 0 - 6928 Front Left: Playback 6144 [76%] [-0.01dB] [off] Capture 4096 [59%] [-0.01dB] [on] Front Right: Playback 6144 [76%] [-0.01dB] [off] Capture 4096 [59%] [-0.01dB] [on] Simple mixer control 'Mic',0 Capabilities: pvolume cvolume pswitch pswitch-joined cswitch cswitch-joined Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 8065 Capture 0 - 6928 Front Left: Playback 6144 [76%] [-0.01dB] [off] Capture 4096 [59%] [-0.01dB] [on] Front Right: Playback 6144 [76%] [-0.01dB] [off] Capture 4096 [59%] [-0.01dB] [on] Simple mixer control 'IEC958 In',0 Capabilities: cswitch cswitch-joined Capture channels: Mono Mono: Capture [on] !!-------Mixer controls for card 2 [ALSA] Card hw:2 '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 100 [97%] [1.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.Device_1 { control.1 { iface PCM name 'Playback Channel Map' value.0 3 value.1 4 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access read type INTEGER count 8 range '0 - 36' } } control.2 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.3 { iface MIXER name 'Mic Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Mic Playback Volume' value.0 6144 value.1 6144 comment { access 'read write' type INTEGER count 2 range '0 - 8065' dbmin -2400 dbmax 750 dbvalue.0 -1 dbvalue.1 -1 } } control.5 { iface MIXER name 'Line Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Line Playback Volume' value.0 6144 value.1 6144 comment { access 'read write' type INTEGER count 2 range '0 - 8065' dbmin -2400 dbmax 750 dbvalue.0 -1 dbvalue.1 -1 } } control.7 { iface MIXER name 'Speaker Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.8 { iface MIXER name 'Speaker Playback Volume' value.0 90 value.1 90 value.2 90 value.3 90 value.4 90 value.5 90 value.6 90 value.7 90 comment { access 'read write' type INTEGER count 8 range '0 - 197' dbmin -3693 dbmax 0 dbvalue.0 -2006 dbvalue.1 -2006 dbvalue.2 -2006 dbvalue.3 -2006 dbvalue.4 -2006 dbvalue.5 -2006 dbvalue.6 -2006 dbvalue.7 -2006 } } control.9 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.10 { iface MIXER name 'Mic Capture Volume' value.0 4096 value.1 4096 comment { access 'read write' type INTEGER count 2 range '0 - 6928' dbmin -1600 dbmax 1106 dbvalue.0 -1 dbvalue.1 -1 } } control.11 { iface MIXER name 'Line Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.12 { iface MIXER name 'Line Capture Volume' value.0 4096 value.1 4096 comment { access 'read write' type INTEGER count 2 range '0 - 6928' dbmin -1600 dbmax 1106 dbvalue.0 -1 dbvalue.1 -1 } } control.13 { iface MIXER name 'IEC958 In Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.14 { iface MIXER name 'PCM Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.15 { iface MIXER name 'PCM Capture Volume' value.0 4096 value.1 4096 comment { access 'read write' type INTEGER count 2 range '0 - 6928' dbmin -1600 dbmax 1106 dbvalue.0 -1 dbvalue.1 -1 } } control.16 { iface MIXER name 'PCM Capture Source' value Mic comment { access 'read write' type ENUMERATED count 1 item.0 Mic item.1 Line item.2 'IEC958 In' item.3 Mixer } } control.17 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value 100 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 100 } } 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 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter bnep hci_uart btbcm serdev bluetooth ecdh_generic uinput snd_soc_pcm512x_i2c snd_soc_pcm512x brcmfmac brcmutil cdc_acm sha256_generic cfg80211 bcm2835_codec rfkill bcm2835_v4l2 v4l2_mem2mem v4l2_common bcm2835_mmal_vchiq videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops snd_bcm2835 videobuf2_v4l2 snd_soc_iqaudio_dac snd_soc_bcm2835_i2s videobuf2_common raspberrypi_hwmon videodev hwmon media i2c_bcm2835 vc_sm_cma snd_soc_core snd_compress snd_pcm_dmaengine uio_pdrv_genirq fixed uio evdev snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device snd_pcm snd_timer snd ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.938760] usb 1-1.5: [2] FU [PCM Capture Volume] ch = 2, val = -4096/2832/1 [ 3.940045] usbcore: registered new interface driver snd-usb-audio [ 4.046721] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned. -- [ 4.104927] videodev: Linux video capture interface: v2.00 [ 4.124483] snd-rpi-iqaudio-dac soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered - will retry [ 4.130988] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 4.144635] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned. -- [ 4.159920] bcm2835_audio soc:audio: card created with 8 channels [ 4.160347] snd-rpi-iqaudio-dac soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered - will retry [ 4.176195] bcm2835_mmal_vchiq: Failed to open VCHI service connection (status=-1) -- [ 4.416295] cdc_acm 1-1.4:1.0: ttyACM0: USB ACM device [ 4.417082] snd-rpi-iqaudio-dac soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered - will retry [ 4.417830] snd-rpi-iqaudio-dac soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered - will retry [ 4.418071] usbcore: registered new interface driver cdc_acm [ 4.418078] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 4.522204] snd-rpi-iqaudio-dac soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered - will retry [ 4.523043] brcmfmac: F1 signature read @0x18000000=0x1541a9a6 -- [ 4.533068] usbcore: registered new interface driver brcmfmac [ 4.535173] snd-rpi-iqaudio-dac soc:sound: ASoC: CODEC DAI pcm512x-hifi not registered - will retry [ 4.671614] random: crng init done