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

!!Script ran on: Thu Aug 22 16:25:06 UTC 2019


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

Debian GNU/Linux 9 \n \l 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:    4.9.78-147538-g244928755bbe
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.9.78-147538-g244928755bbe
Library version:    1.1.3
Utilities version:  1.1.3


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



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

No sound servers found.


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

 0 [hikeyhdmi      ]: hikey-hdmi - hikey-hdmi
                      hikey-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
!!---------------------------


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

crw-rw----  1 root audio 116,  0 Aug 22 18:20 /dev/snd/controlC0
crw-rw----  1 root audio 116, 16 Aug 22 18:20 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116, 33 Aug 22 18:20 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Aug 22 18:20 .
drwxr-xr-x 3 root root 120 Aug 22 18:20 ..
lrwxrwxrwx 1 root root  12 Aug 22 18:20 platform-soc:sound -> ../controlC0


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: hikeyhdmi [hikey-hdmi], device 0: hisi_i2s-adv7511 adv7511-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****

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

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

Card hw:0 'hikeyhdmi'/'hikey-hdmi'
  Mixer name	: ''
  Components	: ''
  Controls      : 0
  Simple ctrls  : 0


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

--startcollapse--
state.hikeyhdmi {
	control {
	}
}
--endcollapse--


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

Module


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

[    1.551964] hisi_i2s e804f800.hisi_i2s: Failed to get DMA channel capabilities, falling back to period counting: -6
[    1.551968] asoc-simple-card soc:sound: adv7511 <-> e804f800.hisi_i2s mapping ok
[    1.552254] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
--
[    2.017999] usb 1-1: new high-speed USB device number 2 using xhci-hcd
[    2.022013] [drm] client change to HDMI
[    2.022014] [drm] hotplug_event!!!!!!
--
[    2.209052] <[hisi_ip_to_atf_is_enabled]:regulator_id=7>
[    2.214373] ALSA device list:
[    2.214375]   #0: hikey-hdmi
--
[    2.244432] [drm] mode->clock(org) = 148500
[    2.244433] [drm] HDMI real need clock = 144000000 
[    2.244435] [drm] postdiv1=0x1, POSTDIV2=0x1