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

!!Script ran on: Mon Aug 12 19:01:05 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:    4.19.58-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.19.58-v7 
Library version:    1.1.8
Utilities version:  1.1.8


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

snd_usb_audio


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

No sound servers found.


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

 1 [C1             ]: USB-Audio - CA CXN USB Audio 1
                      Cambridge Audio CA CXN USB Audio 1 at usb-3f980000.usb-1.5, 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=0x22e86513, ctrlif=0, ctlerr=0
Card: Cambridge Audio CA CXN USB Audio 1 at usb-3f980000.usb-1.5, full speed
  Unit: 10
    Control: name="CA CXN USB 1 Audio In Playback Switch", index=1
    Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 10
    Control: name="CA CXN USB 1 Audio In Playback Switch", index=0
    Info: id=10, control=1, cmask=0x3, channels=2, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
--endcollapse--


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

crw-rw---- 1 root audio 116, 32 Aug 12 20:58 /dev/snd/controlC1
crw-rw---- 1 root audio 116, 48 Aug 12 20:58 /dev/snd/pcmC1D0p
crw-rw---- 1 root audio 116,  1 Aug 12 20:47 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Aug 12 20:47 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Aug 12 20:58 .
drwxr-xr-x 4 root root 160 Aug 12 20:58 ..
lrwxrwxrwx 1 root root  12 Aug 12 20:58 usb-Cambridge_Audio_CA_CXN_USB_Audio_1_0000-00 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Aug 12 20:58 .
drwxr-xr-x 4 root root 160 Aug 12 20:58 ..
lrwxrwxrwx 1 root root  12 Aug 12 20:58 platform-3f980000.usb-usb-0:1.5:1.0 -> ../controlC1


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

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

pcm.!default {
	type hw
	card 1
	device 0
}

ctl.!default {
	type hw
	card 1
}


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 1: C1 [CA CXN USB Audio 1], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****

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

!!-------Mixer controls for card 1 [C1]

Card hw:1 'C1'/'Cambridge Audio CA CXN USB Audio 1 at usb-3f980000.usb-1.5, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB22e8:6513'
  Controls      : 4
  Simple ctrls  : 2
Simple mixer control 'CA CXN USB 1 Audio In',0
  Capabilities: pswitch
  Playback channels: Front Left - Front Right
  Mono:
  Front Left: Playback [on]
  Front Right: Playback [on]
Simple mixer control 'CA CXN USB 1 Audio In',1
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]


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

--startcollapse--
state.C1 {
	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 MIXER
		name 'CA CXN USB 1 Audio In Playback Switch'
		value.0 true
		value.1 true
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.3 {
		iface MIXER
		name 'CA CXN USB 1 Audio In Playback Switch'
		index 1
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.4 {
		iface CARD
		name 'Keep Interface'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
--endcollapse--


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

Module
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
evdev
snd
brcmfmac
brcmutil
sha256_generic
bcm2835_codec
cfg80211
bcm2835_v4l2
v4l2_mem2mem
rfkill
raspberrypi_hwmon
hwmon
bcm2835_mmal_vchiq
videobuf2_dma_contig
v4l2_common
videobuf2_vmalloc
videobuf2_memops
videobuf2_v4l2
videobuf2_common
videodev
media
vc_sm_cma
uio_pdrv_genirq
uio
fixed
ip_tables
x_tables
ipv6


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

[    7.421996] hid-generic 0003:22E8:CA02.0001: input,hidraw0: USB HID v1.10 Device [Cambridge Audio CA CXN USB Audio 2] on usb-3f980000.usb-1.2/input3
[    7.512478] usbcore: registered new interface driver snd-usb-audio
[    7.600257] random: crng init done