!!################################
!!ALSA Information Script v 0.4.65
!!################################

!!Script ran on: Mon Jul 27 22:17:30 UTC 2020


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

LINUXFAMILY=sunxi64 ARCH=arm64 INITRD_ARCH=arm64 LINUXFAMILY=sunxi64 ARCH=arm64 INITRD_ARCH=arm64 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:  
Board Vendor:      
Board Name:        


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



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

Kernel release:    5.4.43-sunxi64
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k5.4.43-sunxi64
Library version:    1.1.8
Utilities version:  1.1.8


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

snd_soc_simple_card


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

No sound servers found.


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

 0 [allwinnerhdmi  ]: allwinner-hdmi - allwinner-hdmi
                      allwinner-hdmi


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

!!Module: snd_soc_simple_card
	* : 


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

crw-rw---- 1 root audio 116,  0 Jul 25 16:20 /dev/snd/controlC0
crw-rw---- 1 root audio 116, 16 Jul 25 16:20 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116,  1 Jul 25 16:20 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Jul 25 16:20 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Jul 25 16:20 .
drwxr-xr-x 3 root root 140 Jul 25 16:20 ..
lrwxrwxrwx 1 root root  12 Jul 25 16:20 platform-sound -> ../controlC0


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: allwinnerhdmi [allwinner-hdmi], device 0: 5091000.i2s-i2s-hifi i2s-hifi-0 [5091000.i2s-i2s-hifi i2s-hifi-0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

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

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

!!-------Mixer controls for card allwinnerhdmi

Card hw:0 'allwinnerhdmi'/'allwinner-hdmi'
  Mixer name	: ''
  Components	: ''
  Controls      : 2
  Simple ctrls  : 0


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

--startcollapse--
state.allwinnerhdmi {
	control.1 {
		iface PCM
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		value.2 0
		value.3 0
		value.4 0
		value.5 0
		value.6 0
		value.7 0
		comment {
			access read
			type INTEGER
			count 8
			range '0 - 36'
		}
	}
	control.2 {
		iface PCM
		name ELD
		value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read volatile'
			type BYTES
			count 128
		}
	}
}
--endcollapse--


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

ac97_bus
autofs4
axp20x_i2c
axp20x_regulator
bluetooth
bnep
brcmfmac
brcmutil
btbcm
btintel
btqca
btrtl
btsdio
cfg80211
cpufreq_dt
dw_hdmi_cec
dw_hdmi_i2s_audio
dwmac_sun8i
ecc
ecdh_generic
fixed
gpu_sched
hci_uart
i2c_mv64xxx
ip_tables
mdio_mux
panfrost
realtek
rfkill
snd
snd_pcm
snd_pcm_dmaengine
snd_soc_core
snd_soc_hdmi_codec
snd_soc_simple_card
snd_soc_simple_card_utils
snd_timer
soundcore
sun4i_i2s
x_tables
zram
zstd


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

[    2.623308] sun8i-dw-hdmi 6000000.hdmi: 6000000.hdmi supply hvcc not found, using dummy regulator
[    2.623624] sun8i-dw-hdmi 6000000.hdmi: Detected HDMI TX controller v2.12a with HDCP (DWC HDMI 2.0 TX PHY)
[    2.624087] sun8i-dw-hdmi 6000000.hdmi: registered DesignWare HDMI I2C bus driver
[    2.624362] sun4i-drm display-engine: bound 6000000.hdmi (ops 0xffff800010c4c2c8)
--
[    6.182891] hci_uart_bcm serial0-0: serial0-0 supply vddio not found, using dummy regulator
[    6.205968] asoc-simple-card sound: i2s-hifi <-> 5091000.i2s mapping ok
[    6.205996] asoc-simple-card sound: ASoC: no DMI vendor name!
[    6.221381] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43456-sdio for chip BCM4345/9


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

ii  alsa-tools                          1.1.7-1                             arm64        Console based ALSA utilities for specific hardware
ii  alsa-utils                          1.1.8-2                             arm64        Utilities for configuring and using ALSA