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

!!Script ran on: Wed Oct  9 02:57:05 UTC 2019


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

Debian GNU/Linux 9 \n \l ARCH=arm INITRD_ARCH=arm ARCH=arm INITRD_ARCH=arm 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:    4.19.62-sunxi
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.19.62-sunxi
Library version:    1.1.3
Utilities version:  1.1.3


!!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 Oct  8 23:00 /dev/snd/controlC0
crw-rw---- 1 root audio 116, 16 Oct  8 23:00 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116, 33 Oct  8 23:00 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Oct  8 23:00 .
drwxr-xr-x 3 root root 120 Oct  8 23:00 ..
lrwxrwxrwx 1 root root  12 Oct  8 23:00 platform-soc: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 []
  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
		comment {
			access read
			type INTEGER
			count 6
			range '0 - 36'
		}
	}
	control.2 {
		iface PCM
		name ELD
		value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read volatile'
			type BYTES
			count 128
		}
	}
}
--endcollapse--


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

Module
uas
snd_soc_hdmi_codec
evdev
zstd
sun8i_codec_analog
zram
snd_soc_simple_card
lima
sun8i_adda_pr_regmap
sun4i_i2s
snd_soc_simple_card_utils
snd_soc_core
gpu_sched
dw_hdmi_cec
dw_hdmi_i2s_audio
snd_pcm_dmaengine
ttm
snd_pcm
sun4i_gpadc_iio
snd_timer
industrialio
snd
soundcore
sun8i_ths
gpio_keys
cpufreq_dt
uio_pdrv_genirq
uio
thermal_sys
ip_tables
x_tables


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

[    1.840442] sun8i-dw-hdmi 1ee0000.hdmi: Linked as a consumer to regulator.0
[    1.841230] sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX controller v1.32a with HDCP (sun8i_dw_hdmi_phy)
[    1.841563] sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare HDMI I2C bus driver
[    1.841824] sun4i-drm display-engine: bound 1ee0000.hdmi (ops 0xc0a85870)
--
[    6.539925] EXT4-fs (zram0): mounted filesystem without journal. Opts: discard
[    6.937637] asoc-simple-card soc:sound: i2s-hifi <-> 1c22800.i2s mapping ok
[    7.340504] random: crng init done