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

!!Script ran on: Tue Apr 28 06:34:26 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:    5.4.20-sunxi64
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k5.4.20-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
!!--------------------------------------



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

!!Module: snd_soc_simple_card
	* : 


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

crw-rw----  1 root audio 116,  0 Apr 28 06:17 /dev/snd/controlC0
crw-rw----  1 root audio 116, 16 Apr 28 06:17 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Apr 28 06:17 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Apr 28 06:17 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Apr 28 06:17 .
drwxr-xr-x 3 root root 140 Apr 28 06:17 ..
lrwxrwxrwx 1 root root  12 Apr 28 06:17 platform-sound -> ../controlC0


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: allwinnerhdmi [allwinner-hdmi], device 0: 1c22800.i2s-i2s-hifi i2s-hifi-0 [1c22800.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 0 [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
!!------------------

Module
zstd
zram
snd_soc_hdmi_codec
snd_soc_simple_card
snd_soc_simple_card_utils
sun8i_codec_analog
sun8i_adda_pr_regmap
dw_hdmi_cec
dw_hdmi_i2s_audio
brcmfmac
sun4i_i2s
brcmutil
snd_soc_core
lima
snd_pcm_dmaengine
snd_pcm
sun4i_gpadc_iio
gpu_sched
snd_timer
industrialio
snd
cfg80211
soundcore
rfkill
sunxi_cedrus
v4l2_mem2mem
videobuf2_dma_contig
videobuf2_memops
videobuf2_v4l2
videobuf2_common
videodev
mc
cpufreq_dt
usb_f_acm
u_serial
g_serial
libcomposite


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

[    2.344004] sun8i-dw-hdmi 1ee0000.hdmi: 1ee0000.hdmi supply hvcc not found, using dummy regulator
[    2.344877] sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX controller v1.32a with HDCP (sun8i_dw_hdmi_phy)
[    2.345262] sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare HDMI I2C bus driver
[    2.345499] sun4i-drm display-engine: bound 1ee0000.hdmi (ops 0xffff800010bdcd30)
--
[    7.035478] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/1 wl0: Mar 30 2016 11:30:56 version 7.45.77.h8.4 FWID 01-ee8a6268
[    7.222267] asoc-simple-card sound: i2s-hifi <-> 1c22800.i2s mapping ok
[    7.252007] zram: Added device: zram0