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

!!Script ran on: Mon Apr 11 11:12:56 UTC 2022


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.14.98-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.14.98-v7 
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
!!-----------------------------

 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 Apr  8 17:17 /dev/snd/controlC0
crw-rw----  1 root audio 116, 16 Apr  8 17:17 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Apr  8 17:17 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Apr  8 17:17 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Apr  8 17:17 .
drwxr-xr-x 3 root root 140 Apr  8 17:17 ..
lrwxrwxrwx 1 root root  12 Apr  8 17:17 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: 0/1
  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: 153 [60%]
  Front Right: 153 [60%]


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

--startcollapse--
state.sndrpihifiberry {
	control.1 {
		iface MIXER
		name PCM
		value.0 153
		value.1 153
		comment {
			access 'read write user'
			type INTEGER
			count 2
			range '0 - 255'
			tlv '0000000100000008ffffec1400000014'
			dbmin -5100
			dbmax 0
			dbvalue.0 -2040
			dbvalue.1 -2040
		}
	}
}
--endcollapse--


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

Module
ppp_generic
slhc
bnep
hci_uart
btbcm
serdev
bluetooth
ecdh_generic
evdev
joydev
hid_multitouch
usblp
brcmfmac
brcmutil
cfg80211
rfkill
snd_soc_pcm5102a
snd_soc_hifiberry_dac
snd_soc_bcm2835_i2s
snd_soc_core
snd_compress
snd_pcm_dmaengine
snd_pcm
snd_timer
snd
uio_pdrv_genirq
uio
fixed
ip_tables
x_tables
ipv6


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

[    4.249470] systemd-journald[114]: Received request to flush runtime journal from PID 1
[    4.663260] snd-hifiberry-dac soc:sound: pcm5102a-hifi <-> 3f203000.i2s mapping ok
[    4.941756] brcmfmac: F1 signature read @0x18000000=0x15264345