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

!!Script ran on: Thu Jun 29 08:54:48 UTC 2017


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

CentOS Linux release 7.3.1611 (Core) NAME="CentOS Linux" ID="centos" ID_LIKE="rhel fedora" PRETTY_NAME="CentOS Linux 7 (Core)" CPE_NAME="cpe:/o:centos:centos:7" HOME_URL="https://www.centos.org/" BUG_REPORT_URL="https://bugs.centos.org/" CENTOS_MANTISBT_PROJECT="CentOS-7" CENTOS_MANTISBT_PROJECT_VERSION="7" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="7" CentOS Linux release 7.3.1611 (Core) CentOS Linux release 7.3.1611 (Core)


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.9.30-v7.1.el7
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         armv7l
SMP Enabled:       Yes


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

Driver version:     k4.9.30-v7.1.el7
Library version:    
Utilities version:  1.1.1


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

snd_usb_audio


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

No sound servers found.


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

 0 [U0x46d0x825    ]: USB-Audio - USB Device 0x46d:0x825
                      USB Device 0x46d:0x825 at usb-3f980000.usb-1.4, high speed


!!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 : -1,-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=0x046d0825, ctrlif=2, ctlerr=0
Card: USB Device 0x46d:0x825 at usb-3f980000.usb-1.4, 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----. 1 root audio 116,  0 Jan  1  1970 /dev/snd/controlC0
crw-rw----. 1 root audio 116, 24 Jan  1  1970 /dev/snd/pcmC0D0c
crw-rw----. 1 root audio 116,  1 Jan  1  1970 /dev/snd/seq
crw-rw----. 1 root audio 116, 33 Jan  1  1970 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x. 2 root root  60 Jan  1  1970 .
drwxr-xr-x. 4 root root 160 Jan  1  1970 ..
lrwxrwxrwx. 1 root root  12 Jan  1  1970 usb-046d_0825_6F492CA0-02 -> ../controlC0

/dev/snd/by-path:
total 0
drwxr-xr-x. 2 root root  60 Jan  1  1970 .
drwxr-xr-x. 4 root root 160 Jan  1  1970 ..
lrwxrwxrwx. 1 root root  12 Jan  1  1970 platform-3f980000.usb-usb-0:1.4:1.2 -> ../controlC0


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

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

#
# Place your global alsa-lib configuration here...
#


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

APLAY

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

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: U0x46d0x825 [USB Device 0x46d:0x825], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card 0 [U0x46d0x825]

Card hw:0 'U0x46d0x825'/'USB Device 0x46d:0x825 at usb-3f980000.usb-1.4, high speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB046d:0825'
  Controls      : 3
  Simple ctrls  : 1
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined
  Capture channels: Mono
  Limits: Capture 0 - 16
  Mono: Capture 12 [75%] [24.00dB] [on]


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

--startcollapse--
state.U0x46d0x825 {
	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 12
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 16'
			dbmin 600
			dbmax 3000
			dbvalue.0 2400
		}
	}
}
--endcollapse--


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

Module
snd_bcm2835
ipt_REJECT
nf_reject_ipv4
xt_tcpudp
ip6t_REJECT
nf_reject_ipv6
xt_conntrack
ip_set
nfnetlink
ebtable_nat
ebtable_broute
bridge
stp
llc
ip6table_nat
nf_conntrack_ipv6
nf_defrag_ipv6
nf_nat_ipv6
ip6table_mangle
ip6table_security
ip6table_raw
iptable_nat
nf_conntrack_ipv4
nf_defrag_ipv4
nf_nat_ipv4
nf_nat
nf_conntrack
iptable_mangle
iptable_security
iptable_raw
ebtable_filter
ebtables
ip6table_filter
ip6_tables
iptable_filter
snd_usb_audio
snd_hwdep
snd_usbmidi_lib
snd_rawmidi
snd_seq
snd_seq_device
snd_pcm
evdev
brcmfmac
snd_timer
brcmutil
uvcvideo
hid_apple
snd
cfg80211
rfkill
bcm2835_gpiomem
uio_pdrv_genirq
uio
fixed
bcm2835_v4l2
videobuf2_vmalloc
videobuf2_memops
videobuf2_v4l2
videobuf2_core
v4l2_common
videodev
media
ip_tables
x_tables
ipv6
crc_ccitt


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

[    8.236354] usb 1-1.4: set resolution quirk: cval->res = 384
[    8.246666] usbcore: registered new interface driver snd-usb-audio
[    8.819307] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50