!!################################
!!ALSA Information Script v 0.5.0
!!################################

!!Script ran on: Fri Jul  9 22:42:49 UTC 2021


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

ID_LIKE=debian


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

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


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



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

Kernel release:    5.10.17 
Operating System:  GNU/Linux
Architecture:      armv6l
Processor:         unknown
SMP Enabled:       No


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

Driver version:     k5.10.17 
Library version:    1.1.8
Utilities version:  1.1.8


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

vc4 (card 0)


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

No sound servers found.


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

 0 [vc4hdmi        ]: vc4-hdmi - vc4-hdmi
                      vc4-hdmi


!!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


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

!!Module: vc4
	fkms_max_refresh_rate : 85


!!Sysfs card info
!!---------------

!!Card: /sys/class/sound/card0
Driver: /sys/bus/platform/drivers/vc4_hdmi
Tree:


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

crw-rw---- 1 root audio 116,  0 Jul  9 12:47 /dev/snd/controlC0
crw-rw---- 1 root audio 116, 16 Jul  9 12:47 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116,  1 Jul  9 12:47 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Jul  9 12:47 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Jul  9 12:47 .
drwxr-xr-x 3 root root 140 Jul  9 12:47 ..
lrwxrwxrwx 1 root root  12 Jul  9 12:47 platform-20902000.hdmi -> ../controlC0


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

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

pcm.!default {
	type hw
	card 0
	device 0
}

ctl.!default {
	type hw
	card 0
}


!!Aplay/Arecord output
!!--------------------

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: vc4hdmi [vc4-hdmi], device 0: MAI PCM vc4-hdmi-hifi-0 [MAI PCM vc4-hdmi-hifi-0]
  Subdevices: 0/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****

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

!!-------Mixer controls for card vc4hdmi

Card hw:0 'vc4hdmi'/'vc4-hdmi'
  Mixer name	: ''
  Components	: ''
  Controls      : 4
  Simple ctrls  : 0


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

--startcollapse--
state.vc4hdmi {
	control.1 {
		iface PCM
		name ELD
		value '10000800682000010000000000000000593a051045323431692d423109070715075000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read volatile'
			type BYTES
			count 128
		}
	}
	control.2 {
		iface MIXER
		name 'IEC958 Playback Default'
		value '0482000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read write'
			type IEC958
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'IEC958 Playback Mask'
		value ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
		comment {
			access 'read write'
			type IEC958
			count 1
		}
	}
	control.4 {
		iface PCM
		name 'Playback Channel Map'
		value.0 3
		value.1 4
		value.2 0
		value.3 0
		value.4 0
		value.5 0
		value.6 0
		value.7 0
		comment {
			access read
			type INTEGER
			count 8
			range '0 - 36'
		}
	}
}
--endcollapse--


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

backlight
brcmfmac
brcmutil
cec
cfg80211
drm
drm_kms_helper
drm_panel_orientation_quirks
fb_sys_fops
fixed
i2c_bcm2835
ip_tables
ipv6
libsha256
raspberrypi_hwmon
rfkill
sha256_generic
snd
snd_bcm2835
snd_compress
snd_pcm
snd_pcm_dmaengine
snd_soc_core
snd_timer
syscopyarea
sysfillrect
sysimgblt
uio
uio_pdrv_genirq
vc4
vc_sm_cma
x_tables


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

[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 64960
[    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 video=HDMI-A-1:1920x1080M@60 smsc95xx.macaddr=B8:27:EB:1B:5E:83 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000  console=tty1 root=PARTUUID=9730496b-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet net.ifnames=0
[    0.000000] Kernel parameter elevator= does not have any effect anymore.
--
[   10.558436] [vc_sm_connected_init]: installed successfully
[   10.795805] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[   10.815058] bcm2835_audio bcm2835_audio: there is not valid maps for state default
[   12.382082] cfg80211: Loading compiled-in X.509 certificates for regulatory database


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

ii  alsa-utils                  1.1.8-2 rpt1                        armhf        Utilities for configuring and using ALSA