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

!!Script ran on: Fri Apr 12 10:45:07 UTC 2019


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  
Board Vendor:      
Board Name:        


!!ACPI Device Status Information
!!---------------



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

Kernel release:    4.19.34-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.19.34-v7 
Library version:    1.1.3
Utilities version:  1.1.3


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

snd_soc_rpi_simple_soundcard


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

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


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

 0 [sndrpihifiberry]: RPi-simple - 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_rpi_simple_soundcard
	* : 


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

crw-rw----  1 root audio 116,  0 Apr 12 11:58 /dev/snd/controlC0
crw-rw----  1 root audio 116, 16 Apr 12 11:58 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Apr 12 11:58 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Apr 12 11:58 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Apr 12 11:58 .
drwxr-xr-x 3 root root 140 Apr 12 11:58 ..
lrwxrwxrwx 1 root root  12 Apr 12 11:58 platform-soc:sound -> ../controlC0


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

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

pcm.speakerbonnet {
   type hw card 0
}

pcm.dmixer {
   type dmix
   ipc_key 1024
   ipc_perm 0666
   slave {
     pcm "speakerbonnet"
     period_time 0
     period_size 1024
     buffer_size 8192
     rate 44100
     channels 2
   }
}

ctl.dmixer {
    type hw card 0
}

pcm.softvol {
    type softvol
    slave.pcm "dmixer"
    control.name "PCM"
    control.card 0
}

ctl.softvol {
    type hw 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 '0000000100000008ffffec1400000014'
			dbmin -5100
			dbmax 0
			dbvalue.0 0
			dbvalue.1 0
		}
	}
}
--endcollapse--


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

Module
btrfs
xor
xor_neon
zstd_decompress
zstd_compress
xxhash
lzo_compress
raid6_pq
zlib_deflate
sg
uas
rfcomm
bnep
hci_uart
btbcm
serdev
bluetooth
ecdh_generic
brcmfmac
brcmutil
sha256_generic
cfg80211
bcm2835_v4l2
rfkill
bcm2835_codec
v4l2_mem2mem
v4l2_common
bcm2835_mmal_vchiq
videobuf2_vmalloc
videobuf2_dma_contig
videobuf2_memops
videobuf2_v4l2
raspberrypi_hwmon
snd_soc_rpi_simple_soundcard
videobuf2_common
hwmon
videodev
media
snd_soc_bcm2835_i2s
snd_soc_pcm5102a
vc_sm_cma
snd_soc_core
snd_compress
snd_pcm_dmaengine
fixed
uio_pdrv_genirq
uio
snd_bcm2835
snd_pcm
snd_timer
snd
i2c_dev
ip_tables
x_tables
ipv6


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

[    2.497133] i2c /dev entries driver
[    2.581017] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[    2.962985] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
--
[    3.562868] videodev: Linux video capture interface: v2.00
[    3.594869] snd-rpi-simple soc:sound: pcm5102a-hifi <-> 3f203000.i2s mapping ok
[    3.629087] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.