!!################################ !!ALSA Information Script v 0.5.0 !!################################ !!Script ran on: Sun Jun 6 08:57:01 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-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.51-v7 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 (card 0) snd_soc_seeed_voicecard (card 1) !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [Headphones ]: bcm2835_headphonbcm2835 Headphones - bcm2835 Headphones bcm2835 Headphones 1 [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 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_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/seeed-voicecard Tree: /sys/class/sound/card1 |-- controlC1 | |-- dev | |-- device -> ../../card1 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../soc:sound |-- id |-- number |-- pcmC1D0c | |-- 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 !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Jun 2 08:17 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Jun 2 08:23 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Jun 2 08:17 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 56 Jun 2 08:23 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Jun 2 08:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 2 08:17 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Jun 2 08:23 . drwxr-xr-x 3 root root 180 Jun 2 08:23 .. lrwxrwxrwx 1 root root 12 Jun 2 08:17 platform-bcm2835_audio -> ../controlC0 lrwxrwxrwx 1 root root 12 Jun 2 08:23 platform-soc:sound -> ../controlC1 !!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 **** card 0: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 8/8 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 Subdevice #7: subdevice #7 ARECORD **** List of CAPTURE Hardware Devices **** card 1: seeed4micvoicec [seeed-4mic-voicecard], device 0: bcm2835-i2s-ac10x-codec0 ac10x-codec.1-003b-0 [bcm2835-i2s-ac10x-codec0 ac10x-codec.1-003b-0] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card Headphones Card hw:0 '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 91 [97%] [0.91dB] [on] !!-------Mixer controls for card seeed4micvoicec Card hw:1 '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: 9 [29%] Simple mixer control 'ADC2 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 9 [29%] Simple mixer control 'ADC3 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 9 [29%] Simple mixer control 'ADC4 PGA gain',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 9 [29%] 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.Headphones { control.1 { iface MIXER name 'Headphone Playback Volume' value 91 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 91 } } 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 9 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 900 } } control.6 { iface MIXER name 'ADC2 PGA gain' value 9 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 900 } } control.7 { iface MIXER name 'ADC3 PGA gain' value 9 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 900 } } control.8 { iface MIXER name 'ADC4 PGA gain' value 9 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin 0 dbmax 3100 dbvalue.0 900 } } } --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 garp hci_uart i2c_bcm2835 i2c_dev ip_tables ipv6 libsha256 llc mc nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nf_tables nfnetlink nft_chain_nat nft_compat nft_counter raspberrypi_hwmon regmap_i2c rfkill 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 tun uio uio_pdrv_genirq v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables xt_MASQUERADE xt_comment xt_mark !!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=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=61ab8d5f-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) -- [ 16.127295] i2c /dev entries driver [ 16.265596] snd_soc_seeed_voicecard: loading out-of-tree module taints kernel. [ 16.976078] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) [ 17.085093] systemd-journald[104]: Received request to flush runtime journal from PID 1 [ 17.766418] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 17.780195] bcm2835_audio bcm2835_audio: card created with 8 channels [ 17.781648] mc: Linux media interface: v0.10 -- [ 23.848169] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup [ 24.029600] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2s@7e203000/#sound-dai-cells [ 24.029620] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2s@7e203000/status [ 24.029674] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2c@7e804000/status [ 24.029706] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/compatible [ 24.029715] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,format [ 24.029732] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,name [ 24.029743] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/status [ 24.029751] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,bitclock-master [ 24.029760] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,frame-master [ 24.029768] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,channels-playback-override [ 24.029776] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,channels-capture-override [ 24.032366] ac10x i2c_id number: 0 -- [ 24.158588] ac108_set_sysclk :24000000 [ 24.163624] seeed-voicecard soc:sound: ac10x-codec.1-003b <-> 3f203000.i2s mapping ok [ 24.897925] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 rpt1 armhf Utilities for configuring and using ALSA