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

!!Script ran on: Sun Jan  9 13:06:49 UTC 2022


!!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:    4.4.83
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.4.83
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
!!-----------------------------

 0 [rockchipspdif  ]: rockchip_spdif - rockchip,spdif
                      rockchip,spdif


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


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

crw-rw----  1 root audio 116,  2 Jan  9 20:43 /dev/snd/controlC0
crw-rw----  1 root audio 116,  3 Jan  9 20:43 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116, 33 Jan  9 20:43 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Jan  9 20:43 .
drwxr-xr-x 3 root root 120 Jan  9 20:43 ..
lrwxrwxrwx 1 root root  12 Jan  9 20:43 platform-spdif-sound -> ../controlC0


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: rockchipspdif [rockchip,spdif], device 0: ff8b0000.sound-dit-hifi dit-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

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

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

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

Card hw:0 'rockchipspdif'/'rockchip,spdif'
  Mixer name	: ''
  Components	: ''
  Controls      : 0
  Simple ctrls  : 0


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

--startcollapse--
state.rockchipspdif {
	control {
	}
}
--endcollapse--


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

Module


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

[    0.284920] i2c i2c-6: of_i2c: modalias failure on /hdmi@ff980000/ports
[    0.284958] dwhdmi-rockchip ff980000.hdmi: registered DesignWare HDMI I2C bus driver
[    0.285056] dwhdmi-rockchip ff980000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
[    0.285774] rockchip-drm display-subsystem: bound ff980000.hdmi (ops dw_hdmi_rockchip_ops)
--
[    2.444490] ==kzalloc ts->rst_pin= 11
[    2.444762] usbcore: registered new interface driver snd-usb-audio
[    2.445168] of_get_named_gpiod_flags: can't parse 'realtek,ldo1-en-gpios' property of node '/i2c@ff660000/rt5640@1c[0]'
--
[    2.452506] rockchip-drm display-subsystem: bound ff940000.vop (ops vop_component_ops)
[    2.452730] dwhdmi-rockchip ff980000.hdmi: registered DesignWare HDMI I2C bus driver
[    2.452790] dwhdmi-rockchip ff980000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
[    2.458394] rockchip-drm display-subsystem: bound ff980000.hdmi (ops dw_hdmi_rockchip_ops)
--
[    2.489553] rockchip-drm display-subsystem: bound ff940000.vop (ops vop_component_ops)
[    2.489778] dwhdmi-rockchip ff980000.hdmi: registered DesignWare HDMI I2C bus driver
[    2.489841] dwhdmi-rockchip ff980000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY)
[    2.490453] rockchip-drm display-subsystem: bound ff980000.hdmi (ops dw_hdmi_rockchip_ops)
--
[    2.792230] I : [File] : drivers/gpu/arm/mali400/mali/linux/mali_kernel_linux.c; [Line] : 414; [Func] : mali_module_init(); svn_rev_string_from_arm of this mali_ko is '', rk_ko_ver is '5', built at '10:12:53', on 'Dec 13 2017'.
[    2.792426] of_get_named_gpiod_flags: can't parse 'simple-audio-card,hp-det-gpio' property of node '/spdif-sound[0]'
[    2.792429] of_get_named_gpiod_flags: can't parse 'simple-audio-card,mic-det-gpio' property of node '/spdif-sound[0]'
[    2.792449] Mali: Mali device driver loaded
--
[    2.792692] input: rk29-keypad as /devices/platform/rockchip-key/input/input3
[    2.793074] asoc-simple-card spdif-sound: dit-hifi <-> ff8b0000.sound mapping ok
[    2.793307] ALSA device list:
[    2.793309]   No soundcards found.
[    2.793482] of_get_named_gpiod_flags: can't parse 'realtek,ldo1-en-gpios' property of node '/i2c@ff660000/rt5640@1c[0]'