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

!!Script ran on: Mon Apr  9 20:12:42 UTC 2018


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.14.30 
Operating System:  GNU/Linux
Architecture:      armv6l
Processor:         unknown
SMP Enabled:       No


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

Driver version:     k4.14.30 
Library version:    1.1.3
Utilities version:  1.1.3


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

snd_soc_hifiberry_amp


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

Jack:
      Installed - Yes (/usr/bin/jackd)
      Running - No


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

 0 [sndrpihifiberry]: HifiberryAmp - snd_rpi_hifiberry_amp
                      snd_rpi_hifiberry_amp


!!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_hifiberry_amp
	* : 


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

crw-rw---- 1 root audio 116,  0 Apr  9 18:49 /dev/snd/controlC0
crw-rw---- 1 root audio 116, 16 Apr  9 18:49 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116,  1 Apr  9 18:49 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Apr  9 18:49 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Apr  9 18:49 .
drwxr-xr-x 3 root root 140 Apr  9 18:49 ..
lrwxrwxrwx 1 root root  12 Apr  9 18:49 platform-soc:sound -> ../controlC0


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: sndrpihifiberry [snd_rpi_hifiberry_amp], device 0: HifiBerry AMP HiFi tas5713-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

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

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

!!-------Mixer controls for card 0 [sndrpihifiberry]:]

Card hw:0 'sndrpihifiberry'/'snd_rpi_hifiberry_amp'
  Mixer name	: ''
  Components	: ''
  Controls      : 2
  Simple ctrls  : 2
Simple mixer control 'Master',0
  Capabilities: volume volume-joined
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 248
  Mono: 248 [100%]
Simple mixer control 'Channels',0
  Capabilities: volume
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: 0 - 248
  Front Left: 86 [35%]
  Front Right: 86 [35%]


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

--startcollapse--
state.sndrpihifiberry {
	control.1 {
		iface MIXER
		name Master
		value 248
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 248'
			dbmin -9999999
			dbmax 2400
			dbvalue.0 2400
		}
	}
	control.2 {
		iface MIXER
		name Channels
		value.0 86
		value.1 86
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 248'
			dbmin -9999999
			dbmax 2400
			dbvalue.0 -5700
			dbvalue.1 -5700
		}
	}
}
--endcollapse--


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

Module
snd_soc_tas5713
evdev
joydev
brcmfmac
brcmutil
cfg80211
rfkill
snd_soc_hifiberry_amp
snd_soc_bcm2835_i2s
regmap_mmio
snd_soc_core
snd_compress
snd_pcm_dmaengine
i2c_bcm2835
snd_pcm
snd_timer
snd
fixed
uio_pdrv_genirq
uio
i2c_dev
ip_tables
x_tables
ipv6


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

[    9.344029] systemd-journald[84]: Received request to flush runtime journal from PID 1
[   12.754301] snd-hifiberry-amp soc:sound: ASoC: CODEC DAI tas5713-hifi not registered - will retry
[   17.587580] random: crng init done
--
[   18.294254] usbcore: registered new interface driver brcmfmac
[   18.294792] snd-hifiberry-amp soc:sound: ASoC: CODEC DAI tas5713-hifi not registered - will retry
[   19.545649] Adding 102396k swap on /var/swap.  Priority:-2 extents:1 across:102396k SSFS
--
[   22.092546] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   24.477976] snd-hifiberry-amp soc:sound: tas5713-hifi <-> 20203000.i2s mapping ok
[   25.414111] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready