!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Mon Feb 26 20:09:33 UTC 2018


!!Linux Distribution
!!------------------

ID_LIKE=debian


!!DMI Information
!!---------------

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


!!Kernel Information
!!------------------

Kernel release:    4.9.59-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k4.9.59-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 - 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
	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 26 22:00 /dev/snd/controlC0
crw-rw----  1 root audio 116, 32 Feb 26 22:00 /dev/snd/controlC1
crw-rw----  1 root audio 116, 64 Feb 26 22:00 /dev/snd/controlC2
crw-rw----  1 root audio 116, 16 Feb 26 22:00 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116, 17 Feb 26 22:00 /dev/snd/pcmC0D1p
crw-rw----  1 root audio 116, 56 Feb 26 22:00 /dev/snd/pcmC1D0c
crw-rw----  1 root audio 116, 48 Feb 26 22:00 /dev/snd/pcmC1D0p
crw-rw----  1 root audio 116, 88 Feb 26 22:00 /dev/snd/pcmC2D0c
crw-rw----  1 root audio 116,  1 Feb 26 22:00 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Feb 26 22:00 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root 100 Feb 26 22:00 .
drwxr-xr-x 3 root root 260 Feb 26 22:00 ..
lrwxrwxrwx 1 root root  12 Feb 26 22:00 platform-3f204000.spi-platform-matrixio-codec -> ../controlC2
lrwxrwxrwx 1 root root  12 Feb 26 22:00 platform-snd_dummy.0 -> ../controlC1
lrwxrwxrwx 1 root root  12 Feb 26 22:00 platform-soc:audio -> ../controlC0


!!ALSA configuration files
!!------------------------

!!User specific config file (~/.asoundrc)

pcm.!default {
  type asym
  capture.pcm "mic"
  playback.pcm "speaker"
}
pcm.mic {
   type softvol
   slave {
     pcm "array"
   }
   control {
     name "MicArray Master"
        card 0
   }
}
pcm.speaker {
  type plug
  slave {
    pcm "hw:0,0"
  }
}
pcm.array {
  type plug
  slave {
    pcm "hw:2,0"
  }
}



!!Aplay/Arecord output
!!--------------------

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA]
  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 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      : 7
  Simple ctrls  : 2
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]
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%]

!!-------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
arc4
ecb
md4
md5
hmac
nls_utf8
cifs
rfcomm
cmac
bnep
fuse
hci_uart
btbcm
bluetooth
matrixio_codec
matrixio_uart
matrixio_pcm
matrixio_core
spidev
brcmfmac
brcmutil
cfg80211
snd_soc_bcm2835_i2s
rfkill
snd_soc_core
snd_compress
snd_pcm_dmaengine
i2c_bcm2835
spi_bcm2835
bcm2835_gpiomem
uio_pdrv_genirq
fixed
uio
bcm2835_v4l2
videobuf2_vmalloc
videobuf2_memops
videobuf2_v4l2
videobuf2_core
v4l2_common
videodev
media
i2c_dev
snd_dummy
snd_bcm2835
snd_pcm
snd_timer
snd
ip_tables
x_tables
ipv6


!!ALSA/HDA dmesg
!!--------------

[    3.796213] matrixio-pcm matrixio-pcm: MATRIXIO audio drive loaded (IRQ=172)
[    3.797881] matrixio-codec matrixio-codec: snd-soc-dummy-dai <-> matrixio-mic.0 mapping ok
[    3.819539] Error: Driver 'matrixio-codec' is already registered, aborting...