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

!!Script ran on: Fri Nov  3 12:11:41 UTC 2017


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.9.59 
Operating System:  GNU/Linux
Architecture:      armv6l
Processor:         unknown
SMP Enabled:       No


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

Driver version:     k4.9.59 
Library version:    1.1.3
Utilities version:  1.1.3


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

snd_soc_hifiberry_dac


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

No sound servers found.


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

 1 [sndrpihifiberry]: HifiberryDac - snd_rpi_hifiberry_dac
                      snd_rpi_hifiberry_dac


!!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_dac
	* : 


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

crw-rw---- 1 root audio 116, 32 Nov  3 12:07 /dev/snd/controlC1
crw-rw---- 1 root audio 116, 48 Nov  3 12:07 /dev/snd/pcmC1D0p
crw-rw---- 1 root audio 116,  1 Nov  3 12:02 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Nov  3 12:02 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Nov  3 12:07 .
drwxr-xr-x 3 root root 140 Nov  3 12:07 ..
lrwxrwxrwx 1 root root  12 Nov  3 12:07 platform-soc:sound -> ../controlC1


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

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

# Set default mixer controls
ctl.!default {
    type hw           
    card 0
}

# Set default PCM device
pcm.!default {
      type plug
      slave {
          pcm "plughw:0,0"
          format S32_LE
      }
}




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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 1: sndrpihifiberry [snd_rpi_hifiberry_dac], device 0: HifiBerry DAC HiFi pcm5102a-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

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

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

!!-------Mixer controls for card 1 [sndrpihifiberry]:]

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


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

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


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

Module
snd_soc_bcm2835_i2s
snd_soc_hifiberry_dac
regmap_mmio
snd_soc_pcm5102a
snd_soc_core
snd_compress
snd_pcm_dmaengine
cmac
bnep
hci_uart
btbcm
bluetooth
brcmfmac
brcmutil
snd_bcm2835
cfg80211
snd_pcm
snd_timer
rfkill
snd
i2c_bcm2835
bcm2835_gpiomem
uio_pdrv_genirq
uio
fixed
i2c_bcm2708
i2c_dev
usb_f_ecm
g_ether
usb_f_rndis
u_ether
libcomposite
dwc2
udc_core
ip_tables
x_tables
ipv6


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

[   44.102817] random: crng init done
[  316.284156] snd-hifiberry-dac soc:sound: ASoC: CPU DAI (null) not registered - will retry
[  316.317553] snd-hifiberry-dac soc:sound: pcm5102a-hifi <-> 20203000.i2s mapping ok