!!################################ !!ALSA Information Script v 0.5.0 !!################################ !!Script ran on: Sun Oct 31 12:07:09 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: 5.10.63-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.10.63-v7 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 (card 0) snd_bcm2835 (card 1) snd_soc_seeed_voicecard (card 2) !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes Jack: Installed - Yes (/usr/bin/jackd) Running - No Jack2: Installed - Yes (/usr/bin/jackdbus) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [b1 ]: bcm2835_hdmi - bcm2835 HDMI 1 bcm2835 HDMI 1 1 [Headphones ]: bcm2835_headpho - bcm2835 Headphones bcm2835 Headphones 2 [seeed4micvoicec]: seeed-4mic-voic - seeed-4mic-voicecard seeed-4mic-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 !!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 * : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/bcm2835_audio Tree: /sys/class/sound/card0 |-- controlC0 | |-- dev | |-- device -> ../../card0 | |-- power | |-- subsystem -> ../../../../../../../../class/sound | `-- uevent |-- device -> ../../../bcm2835_audio |-- id |-- number |-- pcmC0D0p | |-- dev | |-- device -> ../../card0 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../../class/sound `-- uevent !!Card: /sys/class/sound/card1 Driver: /sys/bus/platform/drivers/bcm2835_audio Tree: /sys/class/sound/card1 |-- controlC1 | |-- dev | |-- device -> ../../card1 | |-- power | |-- subsystem -> ../../../../../../../../class/sound | `-- uevent |-- device -> ../../../bcm2835_audio |-- id |-- number |-- pcmC1D0p | |-- dev | |-- device -> ../../card1 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../../class/sound `-- uevent !!Card: /sys/class/sound/card2 Driver: /sys/bus/platform/drivers/seeed-voicecard Tree: /sys/class/sound/card2 |-- controlC2 | |-- dev | |-- device -> ../../card2 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../soc:sound |-- id |-- number |-- pcmC2D0c | |-- dev | |-- device -> ../../card2 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../class/sound `-- uevent !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Oct 31 13:53 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Oct 31 13:53 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Oct 31 13:53 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 16 Oct 31 13:53 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 48 Oct 31 13:53 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 88 Oct 31 13:53 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 1 Oct 31 13:53 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Oct 31 13:53 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Oct 31 13:53 . drwxr-xr-x 3 root root 220 Oct 31 13:53 .. lrwxrwxrwx 1 root root 12 Oct 31 13:53 platform-bcm2835_audio -> ../controlC1 lrwxrwxrwx 1 root root 12 Oct 31 13:53 platform-soc:sound -> ../controlC2 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type asym playback.pcm { type hw card 0 device 0 } capture.pcm { type hw card 1 device 0 } } !!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 bad defaults.pcm.rate_converter "samplerate" pcm.!default { type asym playback.pcm "playback" capture.pcm "ac108" } pcm.playback { type plug slave.pcm "hw:ALSA" } # pcm.dmixed { # type dmix # slave.pcm "hw:0,0" # ipc_key 555555 # } pcm.ac108 { type plug slave.pcm "hw:seeed4micvoicec" } # pcm.multiapps { # type dsnoop # ac108-slavepcm "hw:1,0" # ipc_key 666666 # } !!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 ARECORD **** List of CAPTURE Hardware Devices **** card 2: seeed4micvoicec [seeed-4mic-voicecard], device 0: bcm2835-i2s-ac10x-codec0 ac10x-codec0-0 [bcm2835-i2s-ac10x-codec0 ac10x-codec0-0] 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 0 [96%] [0.00dB] [on] !!-------Mixer controls for card seeed4micvoicec Card hw:2 'seeed4micvoicec'/'seeed-4mic-voicecard' Mixer name : '' Components : '' Controls : 8 Simple ctrls : 8 Simple mixer control 'ADC1 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 31 [100%] Simple mixer control 'ADC2 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 31 [100%] Simple mixer control 'ADC3 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 31 [100%] Simple mixer control 'ADC4 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 31 [100%] Simple mixer control 'CH1 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 222 [87%] Simple mixer control 'CH2 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 222 [87%] Simple mixer control 'CH3 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 222 [87%] Simple mixer control 'CH4 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 222 [87%] !!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 0 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 0 } } control.2 { iface MIXER name 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.seeed4micvoicec { control.1 { iface MIXER name 'CH1 digital volume' value 222 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 4725 } } control.2 { iface MIXER name 'CH2 digital volume' value 222 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 4725 } } control.3 { iface MIXER name 'CH3 digital volume' value 222 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 4725 } } control.4 { iface MIXER name 'CH4 digital volume' value 222 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 4725 } } control.5 { iface MIXER name 'ADC1 PGA gain' value 31 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 3100 } } control.6 { iface MIXER name 'ADC2 PGA gain' value 31 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 3100 } } control.7 { iface MIXER name 'ADC3 PGA gain' value 31 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 3100 } } control.8 { iface MIXER name 'ADC4 PGA gain' value 31 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 3100 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cfg80211 cmac ecc ecdh_generic fixed fuse garp hci_uart hid_logitech_dj hid_logitech_hidpp i2c_bcm2835 i2c_dev ip_tables ipv6 joydev llc mc raspberrypi_hwmon regmap_i2c rfcomm rfkill sg 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 uas uio uio_pdrv_genirq v4l2_mem2mem 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: 240555 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=1184 bcm2708_fb.fbheight=624 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=db1eab2c-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles [ 0.000000] Kernel parameter elevator= does not have any effect anymore. -- [ 5.464850] scsi host0: usb-storage 1-1.5.1:1.0 [ 5.487991] snd_soc_seeed_voicecard: loading out-of-tree module taints kernel. [ 6.068811] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) -- [ 6.984326] mc: Linux media interface: v0.10 [ 7.011121] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 7.024676] bcm2835_audio bcm2835_audio: card created with 4 channels [ 7.073344] bcm2835_audio bcm2835_audio: card created with 4 channels [ 7.079565] videodev: Linux video capture interface: v2.00 -- [ 13.077924] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup [ 13.093273] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2s@7e203000/#sound-dai-cells [ 13.093280] smsc95xx 1-1.1:1.0 eth0: Link is Down -- [ 13.093353] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2c@7e804000/status [ 13.093390] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/compatible [ 13.093402] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,format [ 13.093415] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,name [ 13.093428] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/status [ 13.093440] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,bitclock-master [ 13.093452] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,frame-master [ 13.093465] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,channels-playback-override [ 13.093477] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,channels-capture-override [ 13.099794] ac10x i2c_id number: 0 !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 rpt1 armhf Utilities for configuring and using ALSA