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

!!Script ran on: Fri Jul 20 09:16:32 UTC 2018


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

Debian GNU/Linux buster/sid \n \l PRETTY_NAME="Debian GNU/Linux buster/sid" 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:  
Board Vendor:      
Board Name:        


!!ACPI Device Status Information
!!---------------



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

Kernel release:    4.9.99-dirty
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.9.99-dirty
Library version:    1.1.6
Utilities version:  1.1.6


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



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

No sound servers found.


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

 0 [sun4icodec     ]: sun4i-codec - sun4i-codec
                      sun4i-codec


!!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
!!---------------------------


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

crw-rw---- 1 root audio 116,  0 Mar  5 22:16 /dev/snd/controlC0
crw-rw---- 1 root audio 116, 24 Mar  5 22:16 /dev/snd/pcmC0D0c
crw-rw---- 1 root audio 116, 16 Mar  5 22:16 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116, 33 Jul 19 19:04 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Mar  5 22:16 .
drwxr-xr-x 3 root root 140 Mar  5 22:16 ..
lrwxrwxrwx 1 root root  12 Mar  5 22:16 platform-1c22c00.codec -> ../controlC0


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: sun4icodec [sun4i-codec], device 0: CDC PCM Codec-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: sun4icodec [sun4i-codec], device 0: CDC PCM Codec-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card 0 [sun4icodec]

Card hw:0 'sun4icodec'/'sun4i-codec'
  Mixer name	: ''
  Components	: ''
  Controls      : 7
  Simple ctrls  : 7
Simple mixer control 'Left Mixer Left DAC',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Power Amplifier',0
  Capabilities: volume volume-joined
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 63
  Mono: 0 [0%] [-99999.99dB]
Simple mixer control 'Power Amplifier DAC',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Power Amplifier Mixer',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Power Amplifier Mute',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Right Mixer Left DAC',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Right Mixer Right DAC',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]


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

--startcollapse--
state.sun4icodec {
	control.1 {
		iface MIXER
		name 'Power Amplifier Volume'
		value 0
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 63'
			dbmin -9999999
			dbmax 0
			dbvalue.0 -9999999
		}
	}
	control.2 {
		iface MIXER
		name 'Left Mixer Left DAC Playback Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'Right Mixer Right DAC Playback Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.4 {
		iface MIXER
		name 'Right Mixer Left DAC Playback Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.5 {
		iface MIXER
		name 'Power Amplifier DAC Playback Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.6 {
		iface MIXER
		name 'Power Amplifier Mixer Playback Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.7 {
		iface MIXER
		name 'Power Amplifier Mute Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
--endcollapse--


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

Module


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

[    1.753032] usb0-vbus: disabling
[    1.756259] ALSA device list:
[    1.759247]   #0: sun4i-codec