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

!!Script ran on: Wed Jul 11 16:15:43 UTC 2018


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

Ubuntu 16.04.4 LTS \n \l ARCH=arm64 INITRD_ARCH=arm64 ARCH=arm64 INITRD_ARCH=arm64 DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04.4 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.4 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" UBUNTU_CODENAME=xenial


!!DMI Information
!!---------------

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.16.1-amlogics905x
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         aarch64
SMP Enabled:       Yes


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

Driver version:     k4.16.1-amlogics905x
Library version:    1.1.0
Utilities version:  1.1.0


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



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

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - No


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

 0 [mesongxpreview ]: meson-gx-previe - meson-gx-preview
                      meson-gx-preview


!!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
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_usb_audio: index=-2
snd_usb_caiaq: index=-2
snd_usb_ua101: index=-2
snd_usb_us122l: index=-2
snd_usb_usx2y: index=-2
snd_cmipci: mpu_port=0x330 fm_port=0x388
snd_pcsp: index=-2
snd_usb_audio: index=-2


!!Loaded sound module options
!!---------------------------


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

crw-rw---- 1 root audio 116,  0 Jul 11 14:40 /dev/snd/controlC0
crw-rw---- 1 root audio 116, 16 Jul 11 14:40 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116, 33 Jul 11 14:40 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Jul 11 14:40 .
drwxr-xr-x 3 root root 120 Jul 11 14:40 ..
lrwxrwxrwx 1 root root  12 Jul 11 14:40 platform-sound -> ../controlC0


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: mesongxpreview [meson-gx-preview], device 0: meson-i2s-dai.1.auto-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 [mesongxpreview]

Card hw:0 'mesongxpreview'/'meson-gx-preview'
  Mixer name	: ''
  Components	: ''
  Controls      : 2
  Simple ctrls  : 0


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

--startcollapse--
state.mesongxpreview {
	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
snd_pcm_oss
snd_mixer_oss
snd_soc_audio_graph_card
snd_soc_audio_graph_scu_card
snd_soc_simple_scu_card
fuse
ir_nec_decoder
meson_rng
dw_hdmi_cec
rng_core
rc_geekbox
meson_gxbb_wdt
meson_ir
pwm_meson
rc_core
ao_cec
adc_keys
input_polldev
r8723bs
cfg80211
rfkill
ipv6


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

[    2.038511] meson-drm d0100000.vpu: CVBS Output connector not available
[    2.067144] meson-dw-hdmi c883a000.hdmi-tx: Detected HDMI TX controller v2.01a with HDCP (meson_dw_hdmi_phy)
[    2.067650] meson-dw-hdmi c883a000.hdmi-tx: registered DesignWare HDMI I2C bus driver
[    2.068396] meson-drm d0100000.vpu: bound c883a000.hdmi-tx (ops meson_dw_hdmi_ops)
--
[    2.435477] scpi_protocol scpi: SCP Protocol 0.0 Firmware 0.0.0 version
[    2.442417] asoc-simple-card sound: i2s-hifi <-> meson-i2s-dai.1.auto mapping ok
[    2.442743] asoc-simple-card sound: ASoC: no DMI vendor name!
[    2.446338] leds_pwm pwmleds: unable to request PWM for vim:red:power: -517
[    2.447317] hctosys: unable to open rtc device (rtc0)
[    2.447832] ALSA device list:
[    2.447957]   #0: meson-gx-preview