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

!!Script ran on: Sat Apr 21 03:28:22 UTC 2018


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

Ubuntu 16.04.4 LTS \n \l ARCH=arm 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:    3.14.29
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         aarch64
SMP Enabled:       Yes


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

Driver version:     k3.14.29
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 [AMLM8AUDIO     ]: AML-M8AUDIO - AML-M8AUDIO
                      AML-M8AUDIO


!!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 Dec  1  2016 /dev/snd/controlC0
crw-rw----  1 root audio 116, 24 Dec  1  2016 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116, 16 Dec  1  2016 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116, 25 Dec  1  2016 /dev/snd/pcmC0D1c
crw-rw----  1 root audio 116, 17 Dec  1  2016 /dev/snd/pcmC0D1p
crw-rw----  1 root audio 116, 26 Dec  1  2016 /dev/snd/pcmC0D2c
crw-rw----  1 root audio 116, 18 Dec  1  2016 /dev/snd/pcmC0D2p
crw-rw----  1 root audio 116, 33 Dec  1  2016 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Dec  1  2016 .
drwxr-xr-x 3 root root 220 Dec  1  2016 ..
lrwxrwxrwx 1 root root  12 Dec  1  2016 platform-aml_m8_snd.42 -> ../controlC0


!!ALSA configuration files
!!------------------------

!!System wide config file (/etc/asound.conf)

pcm.!default {
    type hw
    card 0    #If you want to set HDMI as output ,turn 0 to 1.
    device 0
}

ctl.!default {
    type hw
    card 0   #If you want to set HDMI as output ,turn 0 to 1.
}


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: AMLM8AUDIO [AML-M8AUDIO], device 0: I2S.34 dummy-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: AMLM8AUDIO [AML-M8AUDIO], device 1: SPDIF.35 dit-hifi-1 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: AMLM8AUDIO [AML-M8AUDIO], device 2: PCM.36 pcm2bt-pcm-2 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: AMLM8AUDIO [AML-M8AUDIO], device 0: I2S.34 dummy-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: AMLM8AUDIO [AML-M8AUDIO], device 1: SPDIF.35 dit-hifi-1 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: AMLM8AUDIO [AML-M8AUDIO], device 2: PCM.36 pcm2bt-pcm-2 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card 0 [AMLM8AUDIO]

Card hw:0 'AMLM8AUDIO'/'AML-M8AUDIO'
  Mixer name	: ''
  Components	: ''
  Controls      : 1
  Simple ctrls  : 1
Simple mixer control 'Ext Spk',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]


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

--startcollapse--
state.AMLM8AUDIO {
	control.1 {
		iface MIXER
		name 'Ext Spk Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
--endcollapse--


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

Module
dwc_otg
mali
bcmdhd


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

[    0.000000] logo: get hdmimode: 1080p60hz
[    0.000000] hdmitx: cec: HDMI hdmi_cec_func_config:0xf
[    0.000000] logo: osd1
--
[    3.259327] aml dvb init
[    3.262517] usbcore: registered new interface driver snd-usb-audio
[    3.268373] dummy_codec_platform_probe
--
[    3.350567] spk_event delay_time = 0
[    3.354846] aml_snd_card aml_m8_snd.42: dummy <-> I2S.34 mapping ok
[    3.361078] aml_snd_card aml_m8_snd.42: dit-hifi <-> SPDIF.35 mapping ok
[    3.367530] enter aml_pcm2bt_preallocate_dma_buffer stream: 0
[    3.373355] enter aml_pcm2bt_preallocate_dma_buffer stream: 1
[    3.379239] aml_snd_card aml_m8_snd.42: pcm2bt-pcm <-> PCM.36 mapping ok
[    3.393771] audio use jtag pinmux as i2s output, read val =ffffffff
--
[    3.652279] aml_istbt_dev_ready NULL
[    3.655824] ALSA device list:
[    3.658922]   #0: AML-M8AUDIO