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

!!Script ran on: Fri Nov  3 14:57:07 UTC 2017


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.9.59-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.9.59-v7 
Library version:    1.1.3
Utilities version:  1.1.3


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

snd_soc_simple_card


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

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


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

 0 [sndrpisimplecar]: snd_rpi_simple_ - snd_rpi_simple_card
                      snd_rpi_simple_card


!!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_simple_card
	* : 


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

crw-rw----  1 root audio 116,  0 Nov  3 23:41 /dev/snd/controlC0
crw-rw----  1 root audio 116, 24 Nov  3 23:41 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116, 16 Nov  3 23:41 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Nov  3 23:41 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Nov  3 23:41 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Nov  3 23:41 .
drwxr-xr-x 3 root root 160 Nov  3 23:41 ..
lrwxrwxrwx 1 root root  12 Nov  3 23:41 platform-asoc-simple-card.0 -> ../controlC0


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

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

pcm.dmic_hw {
	type plughw
	card sndrpisimplecar
	channels 1
	format S16_LE
}


pcm.dmic_sv {
	type softvol
	slave.pcm dmic_hw
	control {
	    name "Boost Capture Volume"
	    card sndrpisimplecar
	}
	min_dB 0.0
	max_dB 30.0
}


ctl.!default {
	type hw
	card 0
}


!!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: sndrpisimplecar [snd_rpi_simple_card], device 0: simple-card_codec_link snd-soc-dummy-dai-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: sndrpisimplecar [snd_rpi_simple_card], device 0: simple-card_codec_link snd-soc-dummy-dai-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

!!Amixer output
!!-------------

!!-------Mixer controls for card 0 [sndrpisimplecar]:]

Card hw:0 'sndrpisimplecar'/'snd_rpi_simple_card'
  Mixer name	: ''
  Components	: ''
  Controls      : 2
  Simple ctrls  : 2
Simple mixer control 'PCM',0
  Capabilities: volume
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: 0 - 255
  Front Left: 204 [80%]
  Front Right: 204 [80%]
Simple mixer control 'Boost',0
  Capabilities: cvolume
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 255
  Front Left: Capture 184 [72%] [19.08dB]
  Front Right: Capture 184 [72%] [19.08dB]


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

--startcollapse--
state.sndrpisimplecar {
	control.1 {
		iface MIXER
		name PCM
		value.0 204
		value.1 204
		comment {
			access 'read write user'
			type INTEGER
			count 2
			range '0 - 255'
			tlv '0000000100000008ffffec1400000014'
			dbmin -5100
			dbmax 0
			dbvalue.0 -1020
			dbvalue.1 -1020
		}
	}
	control.2 {
		iface MIXER
		name 'Boost Capture Volume'
		value.0 184
		value.1 184
		comment {
			access 'read write user'
			type INTEGER
			count 2
			range '0 - 255'
			tlv '0000000100000008fffffed40000000c'
			dbmin -300
			dbmax 2760
			dbvalue.0 1908
			dbvalue.1 1908
		}
	}
}
--endcollapse--


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

Module
fuse
rfcomm
cmac
bnep
hci_uart
btbcm
bluetooth
hid_logitech_hidpp
joydev
evdev
brcmfmac
brcmutil
cfg80211
rfkill
i2c_bcm2835
snd_soc_bcm2835_i2s
bcm2835_gpiomem
uio_pdrv_genirq
fixed
uio
hid_logitech_dj
snd_soc_simple_card
snd_soc_simple_card_utils
snd_soc_hifiberry_dac
snd_soc_core
snd_compress
snd_pcm_dmaengine
snd_pcm
snd_timer
snd
i2c_dev
simple_card_loader
ip_tables
x_tables
ipv6


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

[    3.677454] BCLK ratio set to 64!
[    3.680502] asoc-simple-card asoc-simple-card.0: snd-soc-dummy-dai <-> 3f203000.i2s mapping ok
[    3.969515] brcmfmac: F1 signature read @0x18000000=0x1541a9a6