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

!!Script ran on: Thu Apr 12 19:26:31 UTC 2018


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

Debian GNU/Linux 9 \n \l ARCH=arm INITRD_ARCH=arm ARCH=arm INITRD_ARCH=arm PRETTY_NAME="Debian GNU/Linux 9 (stretch)" NAME="Debian GNU/Linux" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/"


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.14.18-sunxi
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.14.18-sunxi
Library version:    1.1.3
Utilities version:  1.1.3


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

snd_usb_audio


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

No sound servers found.


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

 1 [DAC            ]: USB-Audio - USB Audio DAC
                      Burr-Brown from TI USB Audio DAC at usb-1c1b400.usb-1, full 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
	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=0x08bb2704, ctrlif=0, ctlerr=0
Card: Burr-Brown from TI USB Audio DAC at usb-1c1b400.usb-1, full speed
  Unit: 3
    Control: name="PCM Playback Volume", index=0
    Info: id=3, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=-32768, max=0, dBmin=-12800, dBmax=0
  Unit: 3
    Control: name="PCM Playback Switch", index=0
    Info: id=3, 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 Apr 12 18:17 /dev/snd/controlC1
crw-rw---- 1 root audio 116, 48 Apr 12 18:17 /dev/snd/pcmC1D0p
crw-rw---- 1 root audio 116, 33 Apr 12 18:17 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Apr 12 18:17 .
drwxr-xr-x 4 root root 140 Apr 12 18:17 ..
lrwxrwxrwx 1 root root  12 Apr 12 18:17 usb-Burr-Brown_from_TI_USB_Audio_DAC-00 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Apr 12 18:17 .
drwxr-xr-x 4 root root 140 Apr 12 18:17 ..
lrwxrwxrwx 1 root root  12 Apr 12 18:17 platform-1c1b400.usb-usb-0:1:1.0 -> ../controlC1


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 1: DAC [USB Audio DAC], 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 [DAC]

Card hw:1 'DAC'/'Burr-Brown from TI USB Audio DAC at usb-1c1b400.usb-1, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB08bb:2704'
  Controls      : 3
  Simple ctrls  : 1
Simple mixer control 'PCM',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 128
  Mono:
  Front Left: Playback 108 [84%] [-20.00dB] [on]
  Front Right: Playback 108 [84%] [-20.00dB] [on]


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

--startcollapse--
state.DAC {
	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 'PCM Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'PCM Playback Volume'
		value.0 108
		value.1 108
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 128'
			dbmin -12800
			dbmax 0
			dbvalue.0 -2000
			dbvalue.1 -2000
		}
	}
}
--endcollapse--


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

Module
xradio_wlan
mac80211
snd_usb_audio
snd_hwdep
evdev
snd_usbmidi_lib
snd_rawmidi
cfg80211
sun8i_codec_analog
snd_soc_core
rfkill
snd_pcm_dmaengine
snd_pcm
snd_timer
snd
soundcore
sun4i_gpadc_iio
uio_pdrv_genirq
uio
usb_f_acm
u_serial
g_serial
libcomposite
ip_tables
x_tables
pwrseq_simple
uas


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

[    9.852774] thermal thermal_zone0: failed to read out thermal zone (-110)
[   10.339616] usbcore: registered new interface driver snd-usb-audio
[   10.629376] xradio_wlan mmc1:0001:1:    Input buffers: 30 x 1632 bytes