!!################################
!!ALSA Information Script v 0.4.65
!!################################

!!Script ran on: Sat Oct  3 16:17:46 UTC 2020


!!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:    5.4.51 
Operating System:  GNU/Linux
Architecture:      armv6l
Processor:         unknown
SMP Enabled:       No


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

Driver version:     k5.4.51 
Library version:    1.1.8
Utilities version:  1.1.8


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

snd_soc_rpi_simple_soundcard


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

No sound servers found.


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

 0 [sndrpihifiberry]: RPi-simple - snd_rpi_hifiberry_dac
                      snd_rpi_hifiberry_dac


!!PCI Soundcards installed in the system
!!--------------------------------------



!!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
snd_bcm2835: enable_compat_alsa=0
snd_bcm2835: enable_hdmi=1
snd_bcm2835: enable_headphones=1


!!Loaded sound module options
!!---------------------------

!!Module: snd_soc_rpi_simple_soundcard
	* : 


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

crw-rw---- 1 root audio 116,  0 Oct  3 08:18 /dev/snd/controlC0
crw-rw---- 1 root audio 116, 16 Oct  3 08:18 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116,  1 Oct  3 08:18 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Oct  3 08:18 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Oct  3 08:18 .
drwxr-xr-x 3 root root 140 Oct  3 08:18 ..
lrwxrwxrwx 1 root root  12 Oct  3 08:18 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 [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 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: 219 [86%]
  Front Right: 219 [86%]


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

--startcollapse--
state.sndrpihifiberry {
	control.1 {
		iface MIXER
		name PCM
		value.0 219
		value.1 219
		comment {
			access 'read write user'
			type INTEGER
			count 2
			range '0 - 255'
			tlv '0000000100000008ffffec1400000014'
			dbmin -5100
			dbmax 0
			dbvalue.0 -720
			dbvalue.1 -720
		}
	}
}
--endcollapse--


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

8021q
aes_arm
aes_generic
bcm2835_codec
bcm2835_isp
bcm2835_mmal_vchiq
bcm2835_v4l2
bluetooth
bnep
brcmfmac
brcmutil
btbcm
cfg80211
cmac
ecc
ecdh_generic
fixed
garp
hci_uart
ip_tables
ipv6
libaes
libsha256
llc
mc
nf_defrag_ipv6
raspberrypi_hwmon
regmap_mmio
rfkill
sha256_generic
snd
snd_compress
snd_pcm
snd_pcm_dmaengine
snd_soc_bcm2835_i2s
snd_soc_core
snd_soc_pcm5102a
snd_soc_rpi_simple_soundcard
snd_timer
stp
uio
uio_pdrv_genirq
v4l2_mem2mem
vc_sm_cma
videobuf2_common
videobuf2_dma_contig
videobuf2_memops
videobuf2_v4l2
videobuf2_vmalloc
videodev
x_tables


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

[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 125860
[    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbdepth=16 bcm2708_fb.fbswap=1 smsc95xx.macaddr=B8:27:EB:FD:34:D1 vc_mem.mem_base=0x1fa00000 vc_mem.mem_size=0x20000000  console=ttyS0,115200 console=tty1 root=PARTUUID=6ae0f2ce-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait
[    0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
--
[   14.583715] bcm2835_mmal_vchiq: Failed to open VCHI service connection (status=-1)
[   15.254815] snd-rpi-simple soc:sound: pcm5102a-hifi <-> 20203000.i2s mapping ok
[   16.402487] cfg80211: Loading compiled-in X.509 certificates for regulatory database


!!Packages installed
!!--------------------

ii  alsa-utils                            1.1.8-2                             armhf        Utilities for configuring and using ALSA