!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Thu Feb 6 15:45:19 UTC 2020 !!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: 4.19.42-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.42-v7 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_dummy matrixio_codec !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [Dummy ]: Dummy - Dummy Dummy 1 2 [MATRIXIOSOUND ]: MATRIXIO-SOUND - MATRIXIO-SOUND MATRIXIO-SOUND !!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_bcm2835 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N force_bulk : N !!Module: snd_dummy enable : Y,N,N,N,N,N,N,N fake_buffer : Y hrtimer : Y id : (null),(null),(null),(null),(null),(null),(null),(null) index : -1,-1,-1,-1,-1,-1,-1,-1 model : (null),(null),(null),(null),(null),(null),(null),(null) pcm_devs : 1,1,1,1,1,1,1,1 pcm_substreams : 8,8,8,8,8,8,8,8 !!Module: matrixio_codec * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Feb 6 16:23 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Feb 6 16:23 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Feb 6 16:23 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 16 Feb 6 16:23 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Feb 6 16:23 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 Feb 6 16:23 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 Feb 6 16:25 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 88 Feb 6 16:23 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 81 Feb 6 16:23 /dev/snd/pcmC2D1p crw-rw---- 1 root audio 116, 1 Feb 6 16:23 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 6 16:23 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Feb 6 16:23 . drwxr-xr-x 3 root root 280 Feb 6 16:23 .. lrwxrwxrwx 1 root root 12 Feb 6 16:23 platform-3f204000.spi-platform-matrixio-codec -> ../controlC2 lrwxrwxrwx 1 root root 12 Feb 6 16:23 platform-snd_dummy.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Feb 6 16:23 platform-soc:audio -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type hw card 2 } ctl.!default { type hw card 2 } !!System wide config file (/etc/asound.conf) pcm.!default { type asym playback.pcm { type hw card 2 } capture.pcm { type hw card 2 } } pcm.mic { type softvol slave { pcm "array" } control { name "MicArray Master" card "MATRIXIOSOUND" } } pcm.speaker { type plug slave { pcm "hw:2,1" rate 16000 } } pcm.array { type plug slave { pcm "hw:MATRIXIOSOUND" } } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 7/7 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 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Dummy [Dummy], device 0: Dummy PCM [Dummy PCM] 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 card 2: MATRIXIOSOUND [MATRIXIO-SOUND], device 1: matrixio.pcm-out.0 snd-soc-dummy-dai-1 [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: Dummy [Dummy], device 0: Dummy PCM [Dummy PCM] 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 card 2: MATRIXIOSOUND [MATRIXIO-SOUND], device 0: matrixio.mic.0 snd-soc-dummy-dai-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card ALSA Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 5 Simple ctrls : 1 Simple mixer control 'PCM',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 Dummy Card hw:1 'Dummy'/'Dummy 1' Mixer name : 'Dummy Mixer' Components : '' Controls : 11 Simple ctrls : 6 Simple mixer control 'Master',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 56 [71%] [-13.20dB] Capture [off] Front Right: 56 [71%] [-13.20dB] Capture [off] Simple mixer control 'Synth',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 0 [33%] [-30.00dB] Capture [off] Front Right: 0 [33%] [-30.00dB] Capture [off] Simple mixer control 'Line',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: -50 [0%] [-45.00dB] Capture [off] Front Right: -50 [0%] [-45.00dB] Capture [off] Simple mixer control 'CD',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 0 [33%] [-30.00dB] Capture [off] Front Right: 0 [33%] [-30.00dB] Capture [off] Simple mixer control 'Mic',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 0 [33%] [-30.00dB] Capture [off] Front Right: 0 [33%] [-30.00dB] Capture [off] Simple mixer control 'External I/O Box',0 Capabilities: enum Items: 'None' 'CD Player' Item0: 'CD Player' !!-------Mixer controls for card MATRIXIOSOUND Card hw:2 'MATRIXIOSOUND'/'MATRIXIO-SOUND' Mixer name : '' Components : '' Controls : 3 Simple ctrls : 3 Simple mixer control 'Master_Playback_Switch',0 Capabilities: enum Items: 'Speaker' 'Headphone' Item0: 'Speaker' Simple mixer control 'MicArray Master',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 255 Front Left: 255 [100%] Front Right: 255 [100%] Simple mixer control 'Playback_Volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 32 Mono: 17 [53%] !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM 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 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Route' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 2' } } control.4 { iface PCM name 'IEC958 Playback Default' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name 'IEC958 Playback Con Mask' value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } } state.Dummy { control.1 { iface MIXER name 'Master Volume' value.0 56 value.1 56 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -1320 dbvalue.1 -1320 } } control.2 { iface MIXER name 'Master Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.3 { iface MIXER name 'Synth Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -3000 dbvalue.1 -3000 } } control.4 { iface MIXER name 'Synth Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.5 { iface MIXER name 'Line Volume' value.0 -50 value.1 -50 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -4500 dbvalue.1 -4500 } } control.6 { iface MIXER name 'Line Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.7 { iface MIXER name 'Mic Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -3000 dbvalue.1 -3000 } } control.8 { iface MIXER name 'Mic Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.9 { iface MIXER name 'CD Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -3000 dbvalue.1 -3000 } } control.10 { iface MIXER name 'CD Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.11 { iface MIXER name 'External I/O Box' value 'CD Player' comment { access 'read write' type ENUMERATED count 1 item.0 None item.1 'CD Player' } } } state.MATRIXIOSOUND { control.1 { iface MIXER name Master_Playback_Switch value Speaker comment { access 'read write' type ENUMERATED count 1 item.0 Speaker item.1 Headphone } } control.2 { iface MIXER name Playback_Volume value 17 comment { access 'read write' type INTEGER count 1 range '0 - 32 (step 1)' } } control.3 { iface MIXER name 'MicArray Master' value.0 255 value.1 255 comment { access 'read write user' type INTEGER count 2 range '0 - 255' tlv '0000000100000008ffffec1400000014' dbmin -5100 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } } --endcollapse-- !!All Loaded Modules !!------------------ bcm2835_codec bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cfg80211 ecdh_generic evdev fixed fuse hci_uart hwmon i2c_bcm2708 i2c_bcm2835 i2c_dev industrialio ip_tables ipv6 matrixio_codec matrixio_core matrixio_env matrixio_everloop matrixio_gpio matrixio_imu matrixio_mic matrixio_playback matrixio_regmap matrixio_uart media raspberrypi_hwmon rfcomm rfkill serdev sha256_generic snd snd_bcm2835 snd_compress snd_dummy snd_pcm snd_pcm_dmaengine snd_soc_core snd_timer spi_bcm2835 spidev uio uio_pdrv_genirq v4l2_common v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 2.311426] systemd[1]: Mounting Debug File System... [ 2.467660] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 2.471897] usb 1-1: new low-speed USB device number 2 using dwc_otg -- [ 4.301695] matrixio-codec matrixio-codec: DMA mask not set [ 4.309486] matrixio-codec matrixio-codec: snd-soc-dummy-dai <-> matrixio-mic.0 mapping ok [ 4.309610] matrixio-codec matrixio-codec: snd-soc-dummy-dai <-> matrixio-pcm-out.0 mapping ok [ 4.320556] matrixio-gpio matrixio-gpio: DMA mask not set