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

!!Script ran on: Fri May 31 10:18:03 UTC 2019


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


!!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_usb_audio


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

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes

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


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

 1 [U0x46d0x8c9    ]: USB-Audio - USB Device 0x46d:0x8c9
                      USB Device 0x46d:0x8c9 at usb-3f980000.usb-1.1.2, high 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=0x046d08c9, ctrlif=2, ctlerr=0
Card: USB Device 0x46d:0x8c9 at usb-3f980000.usb-1.1.2, high speed
  Unit: 5
    Control: name="Mic Capture Volume", index=0
    Info: id=5, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=4608, max=7680, dBmin=1800, dBmax=3000
  Unit: 5
    Control: name="Mic Capture Switch", index=0
    Info: id=5, 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 May 31 12:01 /dev/snd/controlC1
crw-rw----  1 root audio 116, 56 May 31 12:01 /dev/snd/pcmC1D0c
crw-rw----  1 root audio 116,  1 May 31 12:01 /dev/snd/seq
crw-rw----  1 root audio 116, 33 May 31 12:01 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 May 31 12:01 .
drwxr-xr-x 4 root root 160 May 31 12:01 ..
lrwxrwxrwx 1 root root  12 May 31 12:01 usb-046d_08c9_1657DF92-02 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 May 31 12:01 .
drwxr-xr-x 4 root root 160 May 31 12:01 ..
lrwxrwxrwx 1 root root  12 May 31 12:01 platform-3f980000.usb-usb-0:1.1.2:1.2 -> ../controlC1


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

APLAY

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

ARECORD

**** List of CAPTURE Hardware Devices ****
card 1: U0x46d0x8c9 [USB Device 0x46d:0x8c9], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card 1 [U0x46d0x8c9]

Card hw:1 'U0x46d0x8c9'/'USB Device 0x46d:0x8c9 at usb-3f980000.usb-1.1.2, high speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB046d:08c9'
  Controls      : 4
  Simple ctrls  : 1
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined
  Capture channels: Mono
  Limits: Capture 0 - 3072
  Mono: Capture 3072 [100%] [30.00dB] [on]


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

--startcollapse--
state.U0x46d0x8c9 {
	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 3072
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 3072'
			dbmin 1800
			dbmax 3000
			dbvalue.0 3000
		}
	}
	control.4 {
		iface CARD
		name 'Keep Interface'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
--endcollapse--


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

Module
fuse
rfcomm
bnep
hci_uart
btbcm
serdev
bluetooth
ecdh_generic
hid_logitech_hidpp
spidev
brcmfmac
brcmutil
snd_usb_audio
snd_hwdep
snd_usbmidi_lib
joydev
evdev
snd_rawmidi
snd_seq_device
snd_pcm
sha256_generic
snd_timer
cfg80211
snd
uvcvideo
hid_logitech_dj
rfkill
bcm2835_codec
bcm2835_v4l2
v4l2_mem2mem
bcm2835_mmal_vchiq
v4l2_common
videobuf2_dma_contig
videobuf2_vmalloc
videobuf2_memops
videobuf2_v4l2
videobuf2_common
videodev
raspberrypi_hwmon
media
i2c_bcm2835
spi_bcm2835
vc_sm_cma
w1_gpio
wire
cn
hwmon
fixed
uio_pdrv_genirq
uio
i2c_dev
ip_tables
x_tables
ipv6


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

[    5.016537] usb 1-1.1.2: [5] FU [Mic Capture Volume] ch = 1, val = 4608/7680/1
[    5.017922] usbcore: registered new interface driver snd-usb-audio
[    5.116368] brcmfmac: F1 signature read @0x18000000=0x15264345