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

!!Script ran on: Sun Nov  3 20:24:13 UTC 2019


!!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:    4.19.66-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.19.66-v7 
Library version:    1.1.3
Utilities version:  1.1.3


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

snd_usb_audio


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

Jack:
      Installed - Yes (/usr/bin/jackd)
      Running - No


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

 1 [AK5371         ]: USB-Audio - AK5371
                      AKM AK5371 at usb-3f980000.usb-1.4, full speed


!!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_usb_audio
	autoclock : Y
	device_setup : 0,0,0,0,0,0,0,0
	enable : Y,Y,Y,Y,Y,Y,Y,Y
	id : (null),(null),(null),(null),(null),(null),(null),(null)
	ignore_ctl_error : N
	index : -2,-1,-1,-1,-1,-1,-1,-1
	pid : -1,-1,-1,-1,-1,-1,-1,-1
	quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null)
	use_vmalloc : Y
	vid : -1,-1,-1,-1,-1,-1,-1,-1


!!USB Mixer information
!!---------------------
--startcollapse--

USB Mixer: usb_id=0x05560002, ctrlif=0, ctlerr=0
Card: AKM AK5371 at usb-3f980000.usb-1.4, full speed
  Unit: 3
    Control: name="Mic Capture Volume", index=0
    Info: id=3, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=-7936, max=6144, dBmin=-3100, dBmax=2400
  Unit: 3
    Control: name="Mic Capture Switch", index=0
    Info: id=3, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
--endcollapse--


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

crw-rw----  1 root audio 116, 32 Nov  3 15:13 /dev/snd/controlC1
crw-rw----  1 root audio 116, 56 Nov  3 15:13 /dev/snd/pcmC1D0c
crw-rw----  1 root audio 116,  1 Nov  3 15:12 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Nov  3 15:13 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Nov  3 15:13 .
drwxr-xr-x 4 root root 160 Nov  3 15:13 ..
lrwxrwxrwx 1 root root  12 Nov  3 15:13 usb-AKM_AK5371-00 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Nov  3 15:13 .
drwxr-xr-x 4 root root 160 Nov  3 15:13 ..
lrwxrwxrwx 1 root root  12 Nov  3 15:13 platform-3f980000.usb-usb-0:1.4:1.0 -> ../controlC1


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

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

# Installed from l3-37-alexa_patc]
pcm.!default{
  type asym
  playback.pcm{
    type hw
    card 0
  }
  capture.pcm{
    type plug
    slave.pcm "hw:1, 0"
  }
}

ctl.!default{
  type hw
  card 0
}



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

APLAY

**** List of PLAYBACK Hardware Devices ****

ARECORD

**** List of CAPTURE Hardware Devices ****
card 1: AK5371 [AK5371], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card 1 [AK5371]

Card hw:1 'AK5371'/'AKM AK5371 at usb-3f980000.usb-1.4, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB0556:0002'
  Controls      : 4
  Simple ctrls  : 1
Simple mixer control 'Mic',0
  Capabilities: cvolume cswitch cswitch-joined
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 55
  Front Left: Capture 50 [91%] [19.00dB] [on]
  Front Right: Capture 50 [91%] [19.00dB] [on]


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

--startcollapse--
state.AK5371 {
	control.1 {
		iface PCM
		name 'Capture Channel Map'
		value 0
		comment {
			access read
			type INTEGER
			count 1
			range '0 - 36'
		}
	}
	control.2 {
		iface MIXER
		name 'Mic Capture Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'Mic Capture Volume'
		value.0 50
		value.1 50
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 55'
			dbmin -3100
			dbmax 2400
			dbvalue.0 1900
			dbvalue.1 1900
		}
	}
	control.4 {
		iface CARD
		name 'Keep Interface'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
--endcollapse--


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

Module
snd_bcm2835
fuse
rfcomm
bnep
hci_uart
btbcm
serdev
bluetooth
ecdh_generic
snd_usb_audio
snd_hwdep
snd_usbmidi_lib
snd_rawmidi
snd_seq_device
snd_pcm
snd_timer
snd
brcmfmac
brcmutil
sha256_generic
bcm2835_codec
bcm2835_v4l2
v4l2_mem2mem
bcm2835_mmal_vchiq
cfg80211
v4l2_common
videobuf2_vmalloc
videobuf2_dma_contig
videobuf2_memops
raspberrypi_hwmon
videobuf2_v4l2
hwmon
videobuf2_common
rfkill
videodev
vc_sm_cma
media
uio_pdrv_genirq
fixed
uio
i2c_dev
ip_tables
x_tables
ipv6


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

[    4.978065] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[    5.173749] usbcore: registered new interface driver snd-usb-audio
[    5.758569] uart-pl011 3f201000.serial: no DMA platform data
--
[  586.908586] systemd[1]: apt-daily.timer: Adding 8h 8min 28.976615s random time.
[  594.370704] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.