!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Sat Feb 6 21:14:04 UTC 2021 !!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: 5.4.51-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.51-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_bcm2835 snd_soc_seeed_voicecard !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [b1 ]: bcm2835_hdmi - bcm2835 HDMI 1 bcm2835 HDMI 1 1 [Headphones ]: bcm2835_headphonbcm2835 Headphones - bcm2835 Headphones bcm2835 Headphones 2 [seeed8micvoicec]: seeed-8mic-voic - seeed-8mic-voicecard seeed-8mic-voicecard !!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 snd_bcm2835: enable_headphones=1 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: snd_soc_seeed_voicecard * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Feb 6 20:17 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Feb 6 20:17 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Feb 6 20:43 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 16 Feb 6 20:17 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 48 Feb 6 20:17 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 88 Feb 6 20:43 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 80 Feb 6 20:43 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Feb 6 20:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 6 20:17 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Feb 6 20:43 . drwxr-xr-x 3 root root 240 Feb 6 20:43 .. lrwxrwxrwx 1 root root 12 Feb 6 20:17 platform-bcm2835_audio -> ../controlC1 lrwxrwxrwx 1 root root 12 Feb 6 20:43 platform-soc:sound -> ../controlC2 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) # The IPC key of dmix or dsnoop plugin must be unique # If 555555 or 666666 is used by other processes, use another one # use samplerate to resample as speexdsp resample is broken defaults.pcm.rate_converter "samplerate" pcm.!default { type asym playback.pcm "dmixer" capture.pcm "ac108" } pcm.ac108 { type plug slave { rate 48000 format S32_LE pcm "hw:seeed8micvoicec" } } # pcm.multiapps { # type plug # slave.pcm { # type dsnoop # slave { # rate 48000 # format S32_LE # pcm "hw:seeed8micvoicec" # } # ipc_key 666666 # } # } pcm.dmixer { type plug slave { pcm { type dmix ipc_key 555555 slave { pcm "hw:seeed8micvoicec" format S32_LE channels 8 } bindings { 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 } } channels 8 format S32_LE rate 48000 } ttable.0.0 1 ttable.1.1 1 ttable.0.2 1 ttable.1.3 1 ttable.0.4 1 ttable.1.5 1 ttable.0.6 1 ttable.1.7 1 } pcm.ac101 { type plug slave { pcm "hw:seeed8micvoicec" channels 8 format S32_LE rate 48000 } ttable.0.0 1 ttable.1.1 1 ttable.0.2 1 ttable.1.3 1 ttable.0.4 1 ttable.1.5 1 ttable.0.6 1 ttable.1.7 1 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: b1 [bcm2835 HDMI 1], device 0: bcm2835 HDMI 1 [bcm2835 HDMI 1] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 card 1: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 card 2: seeed8micvoicec [seeed-8mic-voicecard], device 0: bcm2835-i2s-ac10x-codec0 ac10x-codec.1-0035-0 [bcm2835-i2s-ac10x-codec0 ac10x-codec.1-0035-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 2: seeed8micvoicec [seeed-8mic-voicecard], device 0: bcm2835-i2s-ac10x-codec0 ac10x-codec.1-0035-0 [bcm2835-i2s-ac10x-codec0 ac10x-codec.1-0035-0] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card b1 Card hw:0 'b1'/'bcm2835 HDMI 1' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'HDMI',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 0 [96%] [0.00dB] [on] !!-------Mixer controls for card Headphones Card hw:1 'Headphones'/'bcm2835 Headphones' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'Headphone',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 seeed8micvoicec Card hw:2 'seeed8micvoicec'/'seeed-8mic-voicecard' Mixer name : '' Components : '' Controls : 19 Simple ctrls : 19 Simple mixer control 'Headphone',0 Capabilities: pvolume pvolume-joined Playback channels: Mono Limits: Playback 0 - 63 Mono: Playback 52 [83%] [-11.00dB] Simple mixer control 'Speaker',0 Capabilities: pvolume pvolume-joined Playback channels: Mono Limits: Playback 0 - 31 Mono: Playback 25 [81%] [-10.50dB] Simple mixer control 'ADC1 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 0 [0%] Simple mixer control 'ADC2 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 0 [0%] Simple mixer control 'ADC3 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 0 [0%] Simple mixer control 'ADC4 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 0 [0%] Simple mixer control 'ADC5 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 0 [0%] Simple mixer control 'ADC6 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 0 [0%] Simple mixer control 'ADC7 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 0 [0%] Simple mixer control 'ADC8 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 0 [0%] Simple mixer control 'CH1 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 208 [82%] Simple mixer control 'CH2 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 208 [82%] Simple mixer control 'CH3 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 208 [82%] Simple mixer control 'CH4 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 208 [82%] Simple mixer control 'CH5 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 208 [82%] Simple mixer control 'CH6 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 208 [82%] Simple mixer control 'CH7 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 198 [78%] Simple mixer control 'CH8 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 198 [78%] Simple mixer control 'DAC',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 0 [0%] [-119.25dB] Front Right: Playback 0 [0%] [-119.25dB] !!Alsactl output !!-------------- --startcollapse-- state.b1 { control.1 { iface MIXER name 'HDMI Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 0 } } control.2 { iface MIXER name 'HDMI Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.Headphones { control.1 { iface MIXER name 'Headphone 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 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.seeed8micvoicec { control.1 { iface MIXER name 'CH1 digital volume' value 208 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 3675 } } control.2 { iface MIXER name 'CH2 digital volume' value 208 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 3675 } } control.3 { iface MIXER name 'CH3 digital volume' value 208 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 3675 } } control.4 { iface MIXER name 'CH4 digital volume' value 208 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 3675 } } control.5 { iface MIXER name 'ADC1 PGA gain' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 0 } } control.6 { iface MIXER name 'ADC2 PGA gain' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 0 } } control.7 { iface MIXER name 'ADC3 PGA gain' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 0 } } control.8 { iface MIXER name 'ADC4 PGA gain' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 0 } } control.9 { iface MIXER name 'CH5 digital volume' value 208 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 3675 } } control.10 { iface MIXER name 'CH6 digital volume' value 208 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 3675 } } control.11 { iface MIXER name 'CH7 digital volume' value 198 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 2925 } } control.12 { iface MIXER name 'CH8 digital volume' value 198 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 2925 } } control.13 { iface MIXER name 'ADC5 PGA gain' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 0 } } control.14 { iface MIXER name 'ADC6 PGA gain' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 0 } } control.15 { iface MIXER name 'ADC7 PGA gain' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 0 } } control.16 { iface MIXER name 'ADC8 PGA gain' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 0 } } control.17 { iface MIXER name 'DAC Playback Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 -11925 dbvalue.1 -11925 } } control.18 { iface MIXER name 'Speaker Playback Volume' value 25 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin -4800 dbmax -150 dbvalue.0 -1050 } } control.19 { iface MIXER name 'Headphone Playback Volume' value 52 comment { access 'read write' type INTEGER count 1 range '0 - 63' dbmin -6300 dbmax 0 dbvalue.0 -1100 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cec cfg80211 cmac drm drm_kms_helper drm_panel_orientation_quirks ecc ecdh_generic evdev fb_sys_fops fuse garp gpu_sched hci_uart i2c_bcm2835 i2c_dev ip_tables ipv6 libsha256 llc mc nf_defrag_ipv6 raspberrypi_hwmon regmap_i2c rfcomm rfkill rpivid_mem sha256_generic snd snd_bcm2835 snd_compress snd_pcm snd_pcm_dmaengine snd_soc_ac108 snd_soc_bcm2835_i2s snd_soc_core snd_soc_seeed_voicecard snd_soc_simple_card_utils snd_soc_wm8960 snd_timer spi_bcm2835 spidev stp syscopyarea sysfillrect sysimgblt uio uio_pdrv_genirq v3d v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 489216 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 video=HDMI-A-1:1024x768M@60 smsc95xx.macaddr=DC:A6:32:D0:3F:A9 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=29bdf5cb-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) -- [ 3.386590] i2c /dev entries driver [ 3.483572] snd_soc_seeed_voicecard: loading out-of-tree module taints kernel. [ 4.029387] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) -- [ 4.826941] mc: Linux media interface: v0.10 [ 4.873241] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 4.884081] videodev: Linux video capture interface: v2.00 -- [ 4.931876] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned. [ 4.948913] bcm2835_audio bcm2835_audio: card created with 4 channels [ 4.951322] bcm2835_audio bcm2835_audio: card created with 4 channels [ 4.972817] bcm2835_isp: module is from the staging directory, the quality is unknown, you have been warned. -- [ 5.049409] [drm] Initialized vc4 0.0.0 20140616 for gpu on minor 0 [ 5.057212] vc4-drm gpu: HDMI-A-1: EDID is invalid: [ 5.057232] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -- [ 8.593240] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/spi@7e204000/status [ 8.735109] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2s@7e203000/#sound-dai-cells [ 8.735120] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2s@7e203000/status [ 8.735404] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2c@7e804000/status [ 8.735456] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/compatible [ 8.735464] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,name [ 8.735471] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,channels-playback-override [ 8.735478] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,channels-capture-override [ 8.735485] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/#address-cells [ 8.735492] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/#size-cells [ 8.735500] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/status [ 8.894794] ac10x i2c_id number: 0 -- [ 9.161722] AC101 as Master [ 9.164538] seeed-voicecard soc:sound: ac10x-codec.1-0035 <-> fe203000.i2s mapping ok [ 10.722879] broken atomic modeset userspace detected, disabling atomic !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 armhf Utilities for configuring and using ALSA