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

!!Script ran on: Tue Feb 20 07:07:15 UTC 2018


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

Ubuntu 16.04.3 LTS \n \l BOARD=rock64 BOARD_NAME="ROCK64" ARCH=arm64 INITRD_ARCH=arm64 BOARD=rock64 BOARD_NAME="ROCK64" ARCH=arm64 INITRD_ARCH=arm64 DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.3 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:    4.4.77-rk3328
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         aarch64
SMP Enabled:       Yes


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

Driver version:     k4.4.77-rk3328
Library version:    1.1.0
Utilities version:  1.1.0


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



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

No sound servers found.


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

 0 [HDMI           ]: HDMI - HDMI
                      HDMI
 1 [I2S            ]: I2S - I2S
                      I2S
 2 [SPDIF          ]: SPDIF - SPDIF
                      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 Feb 19 16:17 /dev/snd/controlC0
crw-rw---- 1 root audio 116,  4 Feb 19 16:17 /dev/snd/controlC1
crw-rw---- 1 root audio 116,  8 Feb 19 16:17 /dev/snd/controlC2
crw-rw---- 1 root audio 116,  3 Feb 19 16:17 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116,  5 Feb 19 16:17 /dev/snd/pcmC1D0p
crw-rw---- 1 root audio 116,  7 Feb 19 16:17 /dev/snd/pcmC1D1c
crw-rw---- 1 root audio 116,  6 Feb 19 16:17 /dev/snd/pcmC1D1p
crw-rw---- 1 root audio 116,  9 Feb 19 16:17 /dev/snd/pcmC2D0p
crw-rw---- 1 root audio 116,  1 Feb 19 16:17 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Feb 19 16:17 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root 100 Feb 19 16:17 .
drwxr-xr-x 3 root root 260 Feb 19 16:17 ..
lrwxrwxrwx 1 root root  12 Feb 19 16:17 platform-hdmi-sound -> ../controlC0
lrwxrwxrwx 1 root root  12 Feb 19 16:17 platform-sound -> ../controlC1
lrwxrwxrwx 1 root root  12 Feb 19 16:17 platform-spdif-sound -> ../controlC2


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: HDMI [HDMI], device 0: ff000000.i2s-i2s-hifi i2s-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: I2S [I2S], device 0: ff010000.i2s-rk3328-hifi rk3328-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: I2S [I2S], device 1: ff010000.i2s-snd-soc-dummy-dai snd-soc-dummy-dai-1 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: SPDIF [SPDIF], device 0: ff030000.spdif-dit-hifi dit-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 1: I2S [I2S], device 1: ff010000.i2s-snd-soc-dummy-dai snd-soc-dummy-dai-1 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

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

Card hw:0 'HDMI'/'HDMI'
  Mixer name	: ''
  Components	: ''
  Controls      : 2
  Simple ctrls  : 0

!!-------Mixer controls for card 1 [I2S]

Card hw:1 'I2S'/'I2S'
  Mixer name	: ''
  Components	: ''
  Controls      : 0
  Simple ctrls  : 0

!!-------Mixer controls for card 2 [SPDIF]

Card hw:2 'SPDIF'/'SPDIF'
  Mixer name	: ''
  Components	: ''
  Controls      : 0
  Simple ctrls  : 0


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

--startcollapse--
state.HDMI {
	control.1 {
		iface PCM
		name ELD
		value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read volatile'
			type BYTES
			count 128
		}
	}
	control.2 {
		iface PCM
		name 'AUDIO MODE'
		value 0
		comment {
			access 'read write volatile'
			type INTEGER
			count 1
			range '0 - 2'
		}
	}
}
state.I2S {
	control {
	}
}
state.SPDIF {
	control {
	}
}
--endcollapse--


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

Module
zram
lz4_compress
r8188eu
8188eu
crc32_arm64
poly_hash_ce


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