!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Jun 10 08:49:14 UTC 2018 !!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: 4.14.34-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.14.34-v7 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_soc_seeed_voicecard !!Sound Servers on this system !!---------------------------- Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [seeed4micvoicec]: seeed-4mic-voic - seeed-4mic-voicecard seeed-4mic-voicecard !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!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 Jun 10 01:01 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 24 Jun 10 01:01 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 1 Jun 10 01:00 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 10 01:00 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jun 10 01:01 . drwxr-xr-x 3 root root 140 Jun 10 01:01 .. lrwxrwxrwx 1 root root 12 Jun 10 01:01 platform-soc:sound -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type hw card 0 } ctl.!default { type hw card 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 pcm.!default { type asym playback.pcm "playback" capture.pcm "ac108" } pcm.playback { type plug slave.pcm "hw:0,0" } pcm.dmixed { type dmix slave.pcm "hw:0,0" ipc_key 555555 } pcm.ac108 { type plug slave.pcm "multiapps" } pcm.multiapps { type dsnoop slave.pcm "hw:0,0" 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-codec0-0 [] 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: 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: 172 [67%] Simple mixer control 'CH2 digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 255 Mono: 172 [67%] 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: 172 [67%] !!Alsactl output !!-------------- --startcollapse-- state.seeed4micvoicec { control.1 { iface MIXER name 'CH1 digital volume' value 172 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 975 } } control.2 { iface MIXER name 'CH2 digital volume' value 172 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 975 } } 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 172 comment { access 'read write' type INTEGER count 1 range '0 - 255' dbmin -11925 dbmax 7200 dbvalue.0 975 } } 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 !!------------------ Module ipt_REJECT nf_reject_ipv4 xt_multiport snd_soc_bcm2835_i2s lzo lzo_compress zram zsmalloc rfcomm bnep hci_uart btbcm fuse serdev bluetooth ecdh_generic tun ip6table_filter ip6_tables iptable_filter ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack sg spidev brcmfmac brcmutil cfg80211 rfkill i2c_bcm2835 spi_bcm2835 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 !!-------------- [ 2.534386] i2c /dev entries driver [ 2.694456] snd_soc_seeed_voicecard: loading out-of-tree module taints kernel. [ 2.911572] usb 1-1.3: new high-speed USB device number 4 using dwc_otg -- [ 14.051914] ac108_set_sysclk :24000000 [ 14.057778] seeed-voicecard soc:sound: ac10x-codec0 <-> 3f203000.i2s mapping ok [ 23.376207] random: crng init done