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

!!Script ran on: Fri Nov 17 06:42:35 UTC 2017


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.9.61-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.9.61-v7 
Library version:    1.1.3
Utilities version:  1.1.3


!!Loaded ALSA modules
!!-------------------

snd_soc_googlevoicehat_soundcard


!!Sound Servers on this system
!!----------------------------

No sound servers found.


!!Soundcards recognised by ALSA
!!-----------------------------

 0 [sndrpigooglevoi]: snd_rpi_googlev - snd_rpi_googlevoicehat_soundcar
                      snd_rpi_googlevoicehat_soundcard


!!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_googlevoicehat_soundcard
	* : 


!!ALSA Device nodes
!!-----------------

crw-rw----  1 root audio 116,  0 Nov  3  2016 /dev/snd/controlC0
crw-rw----  1 root audio 116, 24 Nov  3  2016 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116, 16 Nov  3  2016 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Nov  3  2016 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Nov  3  2016 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Nov  3  2016 .
drwxr-xr-x 3 root root 160 Nov  3  2016 ..
lrwxrwxrwx 1 root root  12 Nov  3  2016 platform-soc:sound -> ../controlC0


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

!!System wide config file (/etc/asound.conf)

pcm.speaker {
	type hw card 0
}

pcm.microphone {
	type hw card 0
}

pcm.dmixer {
	type dmix
	ipc_key 1024
	ipc_perm 0666
#	ipc_key_add_uid yes
	slave {
		pcm "speaker"
		period_time 0
		period_size 1024
		buffer_size 8192
		format S32_LE
		rate 44100
		channels 2
	}
}

ctl.dmixer {
	type hw
	card 0
}

pcm.dsnooper {
	type dsnoop
	ipc_key 1025
#	ipc_key_add_uid yes
	ipc_perm 0666
	slave {
		pcm "microphone"
		channels 2
		period_size 1024
		buffer_size 8192
		rate 44100
		periods 0 
		period_time 0
	}
	bindings {
		0 0
		0 1
	}
}

pcm.outputvol {
	type softvol
	slave.pcm "dmixer"
	control.name "OUTPUT VOLUME"
	control.card 0
	resolution 100
}

ctl.outputvol {
	type hw card 0
}

pcm.inputvol {
	type softvol
	slave.pcm "dsnooper"
	control.name "INPUT VOLUME"
	control.card 0
        min_dB -10.0
        max_dB 50.0
        resolution 100
}

ctl.inputvol {
	type hw card 0
}


pcm.asymer {
	type asym
	playback.pcm "outputvol"
	capture.pcm "inputvol"
}

pcm.!default {
	type plug
	slave.pcm "asymer"
}


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: sndrpigooglevoi [snd_rpi_googlevoicehat_soundcar], device 0: Google voiceHAT SoundCard HiFi voicehat-hifi-0 []
  Subdevices: 0/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: sndrpigooglevoi [snd_rpi_googlevoicehat_soundcar], device 0: Google voiceHAT SoundCard HiFi voicehat-hifi-0 []
  Subdevices: 0/1
  Subdevice #0: subdevice #0

!!Amixer output
!!-------------

!!-------Mixer controls for card 0 [sndrpigooglevoi]:]

Card hw:0 'sndrpigooglevoi'/'snd_rpi_googlevoicehat_soundcard'
  Mixer name	: ''
  Components	: ''
  Controls      : 2
  Simple ctrls  : 2
Simple mixer control 'INPUT VOLUME',0
  Capabilities: volume
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: 0 - 99
  Front Left: 50 [51%]
  Front Right: 50 [51%]
Simple mixer control 'OUTPUT VOLUME',0
  Capabilities: volume
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: 0 - 99
  Front Left: 80 [81%]
  Front Right: 80 [81%]


!!Alsactl output
!!--------------

--startcollapse--
state.sndrpigooglevoi {
	control.1 {
		iface MIXER
		name 'OUTPUT VOLUME'
		value.0 80
		value.1 80
		comment {
			access 'read write user'
			type INTEGER
			count 2
			range '0 - 99'
			tlv '0000000100000008ffffec1400000033'
			dbmin -5100
			dbmax -51
			dbvalue.0 -1020
			dbvalue.1 -1020
		}
	}
	control.2 {
		iface MIXER
		name 'INPUT VOLUME'
		value.0 50
		value.1 50
		comment {
			access 'read write user'
			type INTEGER
			count 2
			range '0 - 99'
			tlv '0000000100000008fffffc180000003c'
			dbmin -1000
			dbmax 4940
			dbvalue.0 2000
			dbvalue.1 2000
		}
	}
}
--endcollapse--


!!All Loaded Modules
!!------------------

Module
cmac
rfcomm
bnep
8812au
cfg80211
snd_soc_googlevoicehat_soundcard
bcm2835_gpiomem
snd_soc_bcm2835_i2s
snd_soc_googlevoicehat_codec
snd_soc_core
snd_compress
snd_pcm_dmaengine
snd_pcm
snd_timer
snd
uio_pdrv_genirq
fixed
uio
btusb
btrtl
btintel
btbcm
bluetooth
rfkill
joydev
evdev
bcm2835_v4l2
videobuf2_vmalloc
videobuf2_memops
videobuf2_v4l2
videobuf2_core
v4l2_common
videodev
media
ip_tables
x_tables
ipv6


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

[    3.106140] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f200000
[    3.143153] snd-googlevoicehat-soundcard soc:sound: voicehat-hifi <-> 3f203000.i2s mapping ok
[    3.414873] 8812au: loading out-of-tree module taints kernel.