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

!!Script ran on: Wed Sep  6 16:31:19 UTC 2017


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.9.35-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.9.35-v7 
Library version:    1.0.28
Utilities version:  1.0.28


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

snd_soc_hifiberry_dac


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

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes

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


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

 0 [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,  0 Sep  6 16:06 /dev/snd/controlC0
crw-rw----  1 root audio 116, 16 Sep  6 16:06 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Sep  6 16:06 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Sep  6 16:06 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Sep  6 16:06 .
drwxr-xr-x 3 root root 140 Sep  6 16:06 ..
lrwxrwxrwx 1 root root  12 Sep  6 16:06 platform-soc:sound -> ../controlC0


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

!!User specific config file (~/.asoundrc)

pcm.!default {
  type asym
   playback.pcm {
     type plug
     slave.pcm "hw:0,0"
   }
   capture.pcm {
     type plug
     slave.pcm "hw:1,0"
   }
}

pcm.!default {
	type hw
	card 0
}

ctl.!default {
	type hw
	card 0
}


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

pcm.real {
  type hw
  card 0
  device 0
}
pcm.dmixer {
  type dmix
  ipc_key 1024
  ipc_perm 0666
  slave.pcm "real"
  slave {
    period_time 0
    period_size 1024
    buffer_size 8192
    rate 44100
  }
  bindings {
    0 0
    1 1
  }
}
ctl.dmixer {
  type hw
  card 0
}
pcm.softvol {
  type softvol
  slave.pcm "dmixer"
  control {
    name "PCM"
    card 0
   }
}
pcm.!default {
   type plug
   slave.pcm "softvol"
}


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: 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 0 [sndrpihifiberry]:]

Card hw:0 'sndrpihifiberry'/'snd_rpi_hifiberry_dac'
  Mixer name	: ''
  Components	: ''
  Controls      : 1
  Simple ctrls  : 1
Simple mixer control 'PCM',0
  Capabilities: volume
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: 0 - 255
  Front Left: 255 [100%]
  Front Right: 255 [100%]


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

--startcollapse--
state.sndrpihifiberry {
	control.1 {
		iface MIXER
		name PCM
		value.0 255
		value.1 255
		comment {
			access 'read write user'
			type INTEGER
			count 2
			range '0 - 255'
			tlv '00000001000000080000000000000014'
			dbmin 0
			dbmax 5100
			dbvalue.0 5100
			dbvalue.1 5100
		}
	}
}
--endcollapse--


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

Module
bnep
bluetooth
brcmfmac
brcmutil
cfg80211
rfkill
snd_soc_hifiberry_dac
i2c_bcm2835
bcm2835_gpiomem
snd_soc_bcm2835_i2s
snd_soc_pcm5102a
snd_soc_core
snd_compress
snd_pcm_dmaengine
snd_pcm
snd_timer
snd
uio_pdrv_genirq
uio
fixed
i2c_dev
fuse
ipv6


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

[    2.753052] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f200000
[    2.770891] snd-hifiberry-dac soc:sound: pcm5102a-hifi <-> 3f203000.i2s mapping ok
[    2.901589] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)