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

!!Script ran on: Sat Aug 26 14:46:42 UTC 2017


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.9.41 
Operating System:  GNU/Linux
Architecture:      armv6l
Processor:         unknown
SMP Enabled:       No


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

Driver version:     k4.9.41 
Library version:    1.1.3
Utilities version:  1.1.3


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

snd_soc_hifiberry_dac


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

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 Aug 25 07:12 /dev/snd/controlC0
crw-rw----  1 root audio 116, 16 Aug 25 07:12 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Aug 25 07:11 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Aug 25 07:12 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Aug 25 07:12 .
drwxr-xr-x 3 root root 140 Aug 25 07:12 ..
lrwxrwxrwx 1 root root  12 Aug 25 07:12 platform-soc:sound -> ../controlC0


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

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

pcm.!default {
	type plug
	slave.pcm {
		type meter
		slave.pcm "softvol"
		scopes.0 pivumeter
	}
}

ctl.!default {
	type hw
	card 0
}

pcm.dmixer {
	type dmix
	ipc_key 1024
	ipc_perm 0666
	slave.pcm 'hw:0,0'
	slave {
		period_time 0
		period_size 1024
		buffer_size 8192
	}
	bindings {
		0 0
		1 1
	}
}

ctl.dmixer {
	type hw
	card 0
}

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

pcm_scope.pivumeter {
	type pivumeter
	decay_ms 500
	peak_ms 400
	brightness 128
	output_device speaker-phat
}

pcm_scope_type.pivumeter {
	lib /usr/local/lib/libpivumeter.so
}

pcm.pivumeter {
	type meter
	slave.pcm 'hw:0,0'
	scopes.0 pivumeter
}

pcm.dsp0 pivumeter


!!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
binfmt_misc
fuse
rfcomm
cmac
bnep
hci_uart
btbcm
bluetooth
brcmfmac
brcmutil
cfg80211
rfkill
snd_soc_hifiberry_dac
i2c_bcm2835
snd_soc_bcm2835_i2s
regmap_mmio
snd_soc_pcm5102a
bcm2835_gpiomem
snd_soc_core
snd_compress
snd_pcm_dmaengine
snd_pcm
snd_timer
snd
uio_pdrv_genirq
uio
fixed
i2c_dev
ip_tables
x_tables
ipv6


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

[   53.063655] gpiomem-bcm2835 20200000.gpiomem: Initialised: Registers at 0x20200000
[   53.450349] snd-hifiberry-dac soc:sound: pcm5102a-hifi <-> 20203000.i2s mapping ok
[   54.252123] usbcore: registered new interface driver brcmfmac