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

!!Script ran on: Fri Oct 28 11:47:02 UTC 2016


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.4.27 
Operating System:  GNU/Linux
Architecture:      armv6l
Processor:         unknown
SMP Enabled:       No


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

Driver version:     k4.4.27 
Library version:    1.0.25
Utilities version:  1.0.25


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

snd_usb_audio


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

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


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

 1 [C525           ]: USB-Audio - HD Webcam C525
                      HD Webcam C525 at usb-20980000.usb-1.3, high speed


!!PCI Soundcards installed in the system
!!--------------------------------------



!!Advanced information - PCI Vendor/Device/Subsystem ID's
!!-------------------------------------------------------



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


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

USB Mixer: usb_id=0x046d0826, ctrlif=0, ctlerr=0
Card: HD Webcam C525 at usb-20980000.usb-1.3, high speed
  Unit: 5
    Control: name="Mic Capture Volume", index=0
    Info: id=5, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=1536, max=7680, dBmin=600, 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---T 1 root audio 116, 32 Oct 28 13:17 /dev/snd/controlC1
crw-rw---T 1 root audio 116, 56 Oct 28 13:17 /dev/snd/pcmC1D0c
crw-rw---T 1 root audio 116,  1 Jan  1  1970 /dev/snd/seq
crw-rw---T 1 root audio 116, 33 Jan  1  1970 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Oct 28 13:17 .
drwxr-xr-x 4 root root 160 Oct 28 13:17 ..
lrwxrwxrwx 1 root root  12 Oct 28 13:17 usb-046d_HD_Webcam_C525_70DD0740-00 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Oct 28 13:17 .
drwxr-xr-x 4 root root 160 Oct 28 13:17 ..
lrwxrwxrwx 1 root root  12 Oct 28 13:17 platform-20980000.usb-usb-0:1.3:1.0 -> ../controlC1


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

APLAY

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

ARECORD

**** List of CAPTURE Hardware Devices ****
card 1: C525 [HD Webcam C525], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card 1 [C525]

Card hw:1 'C525'/'HD Webcam C525 at usb-20980000.usb-1.3, high speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB046d:0826'
  Controls      : 3
  Simple ctrls  : 1
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
  Capture channels: Mono
  Limits: Capture 0 - 16
  Mono: Capture 0 [0%] [6.00dB] [on]


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

--startcollapse--
state.C525 {
	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
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 16'
			dbmin 600
			dbmax 3000
			dbvalue.0 600
		}
	}
}
--endcollapse--


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

Module
option
usb_wwan
usbserial
snd_bcm2835
evdev
snd_usb_audio
snd_hwdep
snd_usbmidi_lib
snd_seq_midi
snd_seq_midi_event
snd_rawmidi
snd_pcm
snd_seq
snd_seq_device
snd_timer
uvcvideo
videobuf2_vmalloc
videobuf2_memops
videobuf2_v4l2
videobuf2_core
snd
v4l2_common
videodev
media
bcm2835_gpiomem
bcm2835_wdt
uio_pdrv_genirq
uio


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

[    7.151150] USB Video Class driver (1.1.1)
[    7.822924] usbcore: registered new interface driver snd-usb-audio
[    8.346658] random: alsactl: uninitialized urandom read (4 bytes read, 92 bits of entropy available)