!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Nov 5 05:00:28 UTC 2019 !!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: 4.19.66-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.66-v7 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_soc_seeed_voicecard !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [seeed4micvoicec]: seeed-4mic-voic - seeed-4mic-voicecard seeed-4mic-voicecard !!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_soc_seeed_voicecard * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Nov 5 12:34 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 24 Nov 5 12:34 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 1 Nov 5 12:34 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Nov 5 12:34 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Nov 5 12:34 . drwxr-xr-x 3 root root 140 Nov 5 12:34 .. lrwxrwxrwx 1 root root 12 Nov 5 12:34 platform-soc:sound -> ../controlC0 !!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 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 **** ARECORD **** List of CAPTURE Hardware Devices **** card 0: seeed4micvoicec [seeed-4mic-voicecard], device 0: bcm2835-i2s-ac10x-codec0 ac10x-codec.1-003b-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [seeed4micvoicec]:] Card hw:0 '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: 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 '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: 1 [0%] 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.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 1 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 -11850 } } 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 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 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse spidev spi_bcm2835 rfcomm bnep hci_uart btbcm serdev bluetooth ecdh_generic brcmfmac brcmutil sha256_generic cfg80211 rfkill raspberrypi_hwmon hwmon bcm2835_codec bcm2835_v4l2 v4l2_mem2mem bcm2835_mmal_vchiq videobuf2_dma_contig v4l2_common videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common i2c_bcm2835 videodev snd_soc_bcm2835_i2s vc_sm_cma media evdev joydev rpi_ft5406 rpi_backlight fixed uio_pdrv_genirq uio snd_soc_wm8960 snd_soc_ac108 snd_soc_seeed_voicecard snd_soc_simple_card_utils snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 2.794535] i2c /dev entries driver [ 2.938636] snd_soc_seeed_voicecard: loading out-of-tree module taints kernel. [ 2.966876] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): No External EEPROM. Setting MAC Speed -- [ 4.951594] ac108_set_sysclk :24000000 [ 4.959277] seeed-voicecard soc:sound: ac10x-codec.1-003b <-> 3f203000.i2s mapping ok [ 5.040213] cfg80211: Loading compiled-in X.509 certificates for regulatory database -- [ 20.278665] fuse init (API version 7.27) [ 23.378076] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2s@7e203000/#sound-dai-cells [ 23.378099] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2s@7e203000/status