!!################################
!!ALSA Information Script v 0.5.1
!!################################

!!Script ran on: Fri Jun 17 19:33:11 UTC 2022


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

Debian GNU/Linux 10 \n \l PRETTY_NAME="Debian GNU/Linux 10 (buster)" 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:  
System SKU:        
Board Vendor:      
Board Name:        


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



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

Kernel release:    4.4.194
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.4.194
Library version:    1.1.8
Utilities version:  1.1.8


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



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

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes


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

 0 [rockchiprk809co]: rockchip_rk809- - rockchip,rk809-codec
                      rockchip,rk809-codec


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



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


!!Sysfs card info
!!---------------

!!Card: /sys/class/sound/card0
Driver: /sys/bus/platform/drivers/asoc-simple-card
Tree:


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

crw-rw----  1 root audio 116,  2 Feb 14  2019 /dev/snd/controlC0
crw-rw----  1 root audio 116,  4 Feb 14  2019 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116,  3 Feb 14  2019 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Feb 14  2019 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Feb 14  2019 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Feb 14  2019 .
drwxr-xr-x 3 root root 160 Feb 14  2019 ..
lrwxrwxrwx 1 root root  12 Feb 14  2019 platform-rk809-sound -> ../controlC0


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: rockchiprk809co [rockchip,rk809-codec], device 0: ff070000.i2s-rk817-hifi rk817-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: rockchiprk809co [rockchip,rk809-codec], device 0: ff070000.i2s-rk817-hifi rk817-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card rockchiprk809co

Card hw:0 'rockchiprk809co'/'rockchip,rk809-codec'
  Mixer name	: ''
  Components	: ''
  Controls      : 2
  Simple ctrls  : 2
Simple mixer control 'Playback Path',0
  Capabilities: enum
  Items: 'OFF' 'RCV' 'SPK' 'HP' 'HP_NO_MIC' 'BT' 'SPK_HP' 'RING_SPK' 'RING_HP' 'RING_HP_NO_MIC' 'RING_SPK_HP'
  Item0: 'SPK'
Simple mixer control 'Capture MIC Path',0
  Capabilities: enum
  Items: 'MIC OFF' 'Main Mic' 'Hands Free Mic' 'BT Sco Mic'
  Item0: 'Main Mic'


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

--startcollapse--
state.rockchiprk809co {
	control.1 {
		iface MIXER
		name 'Playback Path'
		value SPK
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 OFF
			item.1 RCV
			item.2 SPK
			item.3 HP
			item.4 HP_NO_MIC
			item.5 BT
			item.6 SPK_HP
			item.7 RING_SPK
			item.8 RING_HP
			item.9 RING_HP_NO_MIC
			item.10 RING_SPK_HP
		}
	}
	control.2 {
		iface MIXER
		name 'Capture MIC Path'
		value 'Main Mic'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 'MIC OFF'
			item.1 'Main Mic'
			item.2 'Hands Free Mic'
			item.3 'BT Sco Mic'
		}
	}
}
--endcollapse--


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

bcmdhd


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



!!Packages installed
!!--------------------

ii  alsa-utils                               1.1.8-2                                 arm64        Utilities for configuring and using ALSA