!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Jul 24 04:09:00 UTC 2018 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.14.52-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.14.52-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 !!---------------------------- Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [Dummy ]: Dummy - Dummy Dummy 1 2 [SOUND ]: 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 Jul 23 20:17 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Jul 23 20:17 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Jul 23 20:17 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 16 Jul 23 20:17 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Jul 23 20:17 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 Jul 23 20:17 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 Jul 23 20:17 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 88 Jul 23 20:17 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 1 Jul 23 20:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 23 20:17 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Jul 23 20:17 . drwxr-xr-x 3 root root 260 Jul 23 20:17 .. lrwxrwxrwx 1 root root 12 Jul 23 20:17 platform-3f204000.spi-platform-matrixio-codec -> ../controlC2 lrwxrwxrwx 1 root root 12 Jul 23 20:17 platform-snd_dummy.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Jul 23 20:17 platform-soc:audio -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.sc { type hw card 2 } pcm.!default { type asym playback.pcm { type hw card 0 device 0 } capture.pcm { type hw card 2 device 0 } } !!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 ALSA [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 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: SOUND [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 0 [ALSA] Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 6 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 1 [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: 0 [33%] [-30.00dB] Capture [off] Front Right: 0 [33%] [-30.00dB] 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: 0 [33%] [-30.00dB] Capture [off] Front Right: 0 [33%] [-30.00dB] 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 2 [SOUND] amixer: Mixer load hw:2 error: Input/output error Card hw:2 'SOUND'/'MATRIXIO SOUND' Mixer name : '' Components : '' Controls : 1 amixer: Mixer hw:2 load error: Input/output error !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module rfcomm cmac bnep hci_uart btbcm serdev bluetooth ecdh_generic brcmfmac matrixio_codec matrixio_pcm brcmutil snd_soc_core snd_compress snd_pcm_dmaengine cfg80211 matrixio_uart rfkill spidev spi_bcm2835 uio_pdrv_genirq fixed uio bcm2835_v4l2 v4l2_common videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media i2c_dev matrixio_env matrixio_imu industrialio matrixio_gpio matrixio_everloop matrixio_regmap matrixio_core snd_dummy snd_bcm2835 snd_pcm snd_timer snd ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 2.706158] systemd[1]: Mounting POSIX Message Queue File System... [ 2.868714] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 2.878820] bcm2835_alsa bcm2835_alsa: card created with 8 channels -- [ 4.908127] matrixio-pcm matrixio-pcm: MATRIXIO audio drive loaded (IRQ=170) [ 4.916834] matrixio-codec matrixio-codec: snd-soc-dummy-dai <-> matrixio-mic.0 mapping ok [ 4.937125] brcmfmac: F1 signature read @0x18000000=0x1541a9a6