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

!!Script ran on: Thu Nov  3 17:18:07 UTC 2016


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.14.34-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.14.34-v7 
Library version:    1.1.3
Utilities version:  1.1.3


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

snd_soc_cardac


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

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


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

 0 [sndcardac      ]: CarDAC - snd_cardac
                      snd_cardac


!!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_cardac
	* : 


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

crw-rw----  1 root audio 116,  0 Nov  3 17:16 /dev/snd/controlC0
crw-rw----  1 root audio 116, 16 Nov  3 17:16 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Nov  3 17:16 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Nov  3 17:16 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Nov  3 17:16 .
drwxr-xr-x 3 root root 140 Nov  3 17:16 ..
lrwxrwxrwx 1 root root  12 Nov  3 17:16 platform-soc:sound -> ../controlC0


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: sndcardac [snd_cardac], device 0: Cardac i2s Stream tas6424-amplifier-0 []
  Subdevices: 0/1
  Subdevice #0: subdevice #0

ARECORD

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

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

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

Card hw:0 'sndcardac'/'snd_cardac'
  Mixer name	: ''
  Components	: ''
  Controls      : 4
  Simple ctrls  : 4
Simple mixer control 'Speaker Driver CH1',0
  Capabilities: pvolume pvolume-joined
  Playback channels: Mono
  Limits: Playback 0 - 255
  Mono: Playback 207 [81%] [0.00dB]
Simple mixer control 'Speaker Driver CH2',0
  Capabilities: pvolume pvolume-joined
  Playback channels: Mono
  Limits: Playback 0 - 255
  Mono: Playback 207 [81%] [0.00dB]
Simple mixer control 'Speaker Driver CH3',0
  Capabilities: pvolume pvolume-joined
  Playback channels: Mono
  Limits: Playback 0 - 255
  Mono: Playback 207 [81%] [0.00dB]
Simple mixer control 'Speaker Driver CH4',0
  Capabilities: pvolume pvolume-joined
  Playback channels: Mono
  Limits: Playback 0 - 255
  Mono: Playback 207 [81%] [0.00dB]


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

--startcollapse--
state.sndcardac {
	control.1 {
		iface MIXER
		name 'Speaker Driver CH1 Playback Volume'
		value 207
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 255'
			dbmin -10350
			dbmax 2400
			dbvalue.0 0
		}
	}
	control.2 {
		iface MIXER
		name 'Speaker Driver CH2 Playback Volume'
		value 207
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 255'
			dbmin -10350
			dbmax 2400
			dbvalue.0 0
		}
	}
	control.3 {
		iface MIXER
		name 'Speaker Driver CH3 Playback Volume'
		value 207
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 255'
			dbmin -10350
			dbmax 2400
			dbvalue.0 0
		}
	}
	control.4 {
		iface MIXER
		name 'Speaker Driver CH4 Playback Volume'
		value 207
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 255'
			dbmin -10350
			dbmax 2400
			dbvalue.0 0
		}
	}
}
--endcollapse--


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

Module
cmac
bnep
hci_uart
serdev
snd_soc_tas6424
hid_multitouch
uinput
brcmfmac
brcmutil
cfg80211
snd_soc_bcm2835_i2s
snd_soc_cardac
snd_soc_core
i2c_bcm2835
snd_compress
snd_pcm_dmaengine
gpio_keys
snd_pcm
snd_timer
snd
joydev
evdev
btusb
btrtl
btintel
btbcm
uio_pdrv_genirq
bluetooth
uio
ecdh_generic
fixed
rfkill
ip_tables
x_tables
ipv6


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

[    3.389378] input: soc:shutdown_button as /devices/platform/soc/soc:shutdown_button/input/input2
[    3.447699] snd_soc_cardac: loading out-of-tree module taints kernel.
[    3.448900] snd-soc-cardac soc:sound: ASoC: CPU DAI (null) not registered - will retry
[    3.451718] snd-soc-cardac soc:sound: ASoC: CODEC DAI tas6424-amplifier not registered - will retry
[    3.826893] snd-soc-cardac soc:sound: ASoC: CODEC DAI tas6424-amplifier not registered - will retry
[    3.830250] brcmfmac: F1 signature read @0x18000000=0x1541a9a6
--
[    3.848114] usbcore: registered new interface driver brcmfmac
[    3.849723] snd-soc-cardac soc:sound: ASoC: CODEC DAI tas6424-amplifier not registered - will retry
[    4.063608] random: crng init done
--
[    4.647342] hid-multitouch 0003:0EEF:0005.0001: input,hidraw2: USB HID v1.11 Device [WaveShare WaveShare Touchscreen] on usb-3f980000.usb-1.2/input0
[    4.647929] snd-soc-cardac soc:sound: ASoC: CODEC DAI tas6424-amplifier not registered - will retry
[    4.704101] uart-pl011 3f201000.serial: no DMA platform data
--
[    5.134824] tas6424 1-006a: 1-006a supply pvdd not found, using dummy regulator
[    5.153211] snd-soc-cardac soc:sound: tas6424-amplifier <-> 3f203000.i2s mapping ok
[    5.817611] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready