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

!!Script ran on: Tue Dec 19 12:12:02 UTC 2017


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.9.59 
Operating System:  GNU/Linux
Architecture:      armv6l
Processor:         unknown
SMP Enabled:       No


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

Driver version:     k4.9.59 
Library version:    1.1.3
Utilities version:  1.1.3


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

snd_bcm2835
snd_usb_audio


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

No sound servers found.


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

 0 [ALSA           ]: bcm2835 - bcm2835 ALSA
                      bcm2835 ALSA
 1 [Device         ]: USB-Audio - USB Audio Device
                      VIA Technologies Inc. USB Audio Device at usb-20980000.usb-1.2, 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_bcm2835
	force_bulk : N

!!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)
	vid : -1,-1,-1,-1,-1,-1,-1,-1


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

USB Mixer: usb_id=0x040d3417, ctrlif=0, ctlerr=0
Card: VIA Technologies Inc. USB Audio Device at usb-20980000.usb-1.2, full speed
  Unit: 12
    Control: name="Speaker Playback Volume", index=0
    Info: id=12, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=-11520, max=0, dBmin=-4500, dBmax=0
  Unit: 12
    Control: name="Speaker Playback Switch", index=0
    Info: id=12, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 16
    Control: name="Mic Capture Volume", index=0
    Info: id=16, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=0, max=7680, dBmin=0, dBmax=3000
  Unit: 16
    Control: name="Mic Capture Switch", index=0
    Info: id=16, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 20
    Control: name="PCM Playback Switch", index=0
    Info: id=20, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 38
    Control: name="Mic Playback Volume", index=0
    Info: id=38, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=0, max=7680, dBmin=0, dBmax=3000
  Unit: 38
    Control: name="Mic Playback Switch", index=0
    Info: id=38, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 48
    Control: name="Auto Gain Control", index=0
    Info: id=48, control=7, cmask=0x0, channels=1, type="BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
--endcollapse--


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

crw-rw---- 1 root audio 116,  0 Dec 14 17:07 /dev/snd/controlC0
crw-rw---- 1 root audio 116, 32 Dec 19 12:07 /dev/snd/controlC1
crw-rw---- 1 root audio 116, 16 Dec 19 12:11 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116, 17 Dec 14 17:07 /dev/snd/pcmC0D1p
crw-rw---- 1 root audio 116, 56 Dec 19 12:07 /dev/snd/pcmC1D0c
crw-rw---- 1 root audio 116, 48 Dec 19 12:07 /dev/snd/pcmC1D0p
crw-rw---- 1 root audio 116, 49 Dec 19 12:07 /dev/snd/pcmC1D1p
crw-rw---- 1 root audio 116,  1 Dec 14 16:39 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Dec 14 17:07 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Dec 19 12:07 .
drwxr-xr-x 4 root root 260 Dec 19 12:07 ..
lrwxrwxrwx 1 root root  12 Dec 19 12:07 usb-VIA_Technologies_Inc._USB_Audio_Device-00 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  80 Dec 19 12:07 .
drwxr-xr-x 4 root root 260 Dec 19 12:07 ..
lrwxrwxrwx 1 root root  12 Dec 19 12:07 platform-20980000.usb-usb-0:1.2:1.0 -> ../controlC1
lrwxrwxrwx 1 root root  12 Dec 14 17:07 platform-soc:audio -> ../controlC0


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

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

pcm.!default {
  type plug
  slave.pcm plugequal;
}
ctl.!default {
  type hw card 0
}
ctl.equal {
  type equal;
}
pcm.plugequal {
  type equal;
  slave.pcm "plughw:0,0";
}
pcm.equal {
  type plug;
  slave.pcm plugequal;
}


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA]
  Subdevices: 7/8
  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: Device [USB Audio Device], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: Device [USB Audio Device], device 1: USB Audio [USB Audio #1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 1: Device [USB Audio Device], device 0: USB Audio [USB Audio]
  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 8 [96%] [0.08dB] [on]

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

Card hw:1 'Device'/'VIA Technologies Inc. USB Audio Device at usb-20980000.usb-1.2, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB040d:3417'
  Controls      : 11
  Simple ctrls  : 4
Simple mixer control 'Speaker',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 45
  Mono:
  Front Left: Playback 41 [91%] [-4.00dB] [on]
  Front Right: Playback 41 [91%] [-4.00dB] [on]
Simple mixer control 'PCM',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'Mic',0
  Capabilities: pvolume cvolume pswitch pswitch-joined cswitch cswitch-joined
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 20 Capture 0 - 30
  Front Left: Playback 0 [0%] [0.00dB] [off] Capture 15 [50%] [15.00dB] [on]
  Front Right: Playback 0 [0%] [0.00dB] [off] Capture 15 [50%] [15.00dB] [on]
Simple mixer control 'Auto Gain Control',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]


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

--startcollapse--
state.ALSA {
	control.1 {
		iface MIXER
		name 'PCM Playback Volume'
		value 8
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '-10239 - 400'
			dbmin -9999999
			dbmax 400
			dbvalue.0 8
		}
	}
	control.2 {
		iface MIXER
		name 'PCM Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'PCM Playback Route'
		value 1
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 2'
		}
	}
	control.4 {
		iface PCM
		name 'IEC958 Playback Default'
		value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read write'
			type IEC958
			count 1
		}
	}
	control.5 {
		iface PCM
		name 'IEC958 Playback Con Mask'
		value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access read
			type IEC958
			count 1
		}
	}
	control.6 {
		iface PCM
		name 'IEC958 Playback PCM Stream'
		value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read write inactive'
			type IEC958
			count 1
		}
	}
}
state.Device {
	control.1 {
		iface PCM
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		comment {
			access read
			type INTEGER
			count 2
			range '0 - 36'
		}
	}
	control.2 {
		iface PCM
		device 1
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		comment {
			access read
			type INTEGER
			count 2
			range '0 - 36'
		}
	}
	control.3 {
		iface PCM
		name 'Capture Channel Map'
		value.0 0
		value.1 0
		comment {
			access read
			type INTEGER
			count 2
			range '0 - 36'
		}
	}
	control.4 {
		iface MIXER
		name 'Auto Gain Control'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.5 {
		iface MIXER
		name 'Mic Playback Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.6 {
		iface MIXER
		name 'Mic Playback Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 20'
			dbmin 0
			dbmax 3000
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.7 {
		iface MIXER
		name 'Speaker Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.8 {
		iface MIXER
		name 'Speaker Playback Volume'
		value.0 41
		value.1 41
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 45'
			dbmin -4500
			dbmax 0
			dbvalue.0 -400
			dbvalue.1 -400
		}
	}
	control.9 {
		iface MIXER
		name 'Mic Capture Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.10 {
		iface MIXER
		name 'Mic Capture Volume'
		value.0 15
		value.1 15
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 30'
			dbmin 0
			dbmax 3000
			dbvalue.0 1500
			dbvalue.1 1500
		}
	}
	control.11 {
		iface MIXER
		name 'PCM Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
--endcollapse--


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

Module
binfmt_misc
evdev
snd_usb_audio
snd_hwdep
snd_usbmidi_lib
snd_rawmidi
snd_seq_device
cfg80211
rfkill
snd_bcm2835
snd_pcm
snd_timer
snd
bcm2835_gpiomem
uio_pdrv_genirq
uio
fixed
ip_tables
x_tables
ipv6


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

[413745.133840] hid-generic 0003:040D:3417.0001: input,hidraw0: USB HID v1.00 Device [VIA Technologies Inc. USB Audio Device] on usb-20980000.usb-1.3/input3
[413745.893636] usbcore: registered new interface driver snd-usb-audio
[413748.447726] usb 1-1.3: USB disconnect, device number 4