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

!!Script ran on: Wed Jun 26 08:23:14 UTC 2019


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

Debian GNU/Linux 9 \n \l 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:    4.4.167
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     
Library version:    1.1.3
Utilities version:  1.1.3


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



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

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


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



!!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,  2 Jun 26 08:19 /dev/snd/controlC0
crw-rw----  1 root audio 116,  4 Jun 26 08:19 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116,  3 Jun 26 08:19 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Jun 26 08:19 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Jun 26 08:19 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Jun 26 08:19 .
drwxr-xr-x 3 root root 160 Jun 26 08:19 ..
lrwxrwxrwx 1 root root  12 Jun 26 08:19 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
!!-------------


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

--startcollapse--
state.rockchiprk809co {
	control.1 {
		iface MIXER
		name 'Playback Path'
		value OFF
		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 'MIC OFF'
		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
!!------------------

Module


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

[    1.849644] mmc1: queuing unknown CIS tuple 0x81 (9 bytes)
[    1.852974] usbcore: registered new interface driver snd-usb-audio
[    1.855794] rk817-codec rk817-codec: GPIO lookup for consumer hp-ctl
--
[    1.952029] devfreq dmc: Couldn't update frequency transition information.
[    1.953482] of_get_named_gpiod_flags: can't parse 'simple-audio-card,hp-det-gpio' property of node '/rk809-sound[0]'
[    1.953501] of_get_named_gpiod_flags: can't parse 'simple-audio-card,mic-det-gpio' property of node '/rk809-sound[0]'
[    1.959084] asoc-simple-card rk809-sound: rk817-hifi <-> ff070000.i2s mapping ok
[    1.959819] asoc-simple-card rk809-sound: ASoC: no source widget found for MICBIAS1
[    1.960514] asoc-simple-card rk809-sound: ASoC: Failed to add route MICBIAS1 -> direct -> Mic Jack
[    1.961318] asoc-simple-card rk809-sound: ASoC: no sink widget found for IN1P
[    1.961955] asoc-simple-card rk809-sound: ASoC: Failed to add route Mic Jack -> direct -> IN1P
[    1.962725] asoc-simple-card rk809-sound: ASoC: no source widget found for HPOL
[    1.963383] asoc-simple-card rk809-sound: ASoC: Failed to add route HPOL -> direct -> Headphone Jack
[    1.964201] asoc-simple-card rk809-sound: ASoC: no source widget found for HPOR
[    1.964849] asoc-simple-card rk809-sound: ASoC: Failed to add route HPOR -> direct -> Headphone Jack
[    1.968204] [drm] Rockchip DRM driver version: v1.0.1
--
[    2.164980] vdd1v5_dvp: disabling
[    2.167155] ALSA device list:
[    2.167434]   #0: rockchip,rk809-codec