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

!!Script ran on: Sat Feb 20 20:14:19 UTC 2021


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




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

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


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



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

Kernel release:    5.4.83_1
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k5.4.83_1
Library version:    
Utilities version:  1.2.4


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

vc4


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

Pulseaudio:
      Installed - Yes (/bin/pulseaudio)
      Running - No


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

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


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



!!Modprobe options (Sound related)
!!--------------------------------

snd_bcm2835: enable_compat_alsa=0
snd_bcm2835: enable_hdmi=1


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

!!Module: vc4
	fkms_max_refresh_rate : 85


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

crw-rw---- 1 root audio 116,  0 Dec 31  1969 /dev/snd/controlC0
crw-rw---- 1 root audio 116, 16 Dec 31  1969 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116,  1 Dec 31  1969 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Dec 31  1969 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Dec 31  1969 .
drwxr-xr-x 3 root root 140 Dec 31  1969 ..
lrwxrwxrwx 1 root root  12 Dec 31  1969 platform-3f902000.hdmi -> ../controlC0


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

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

# Use pulseaudio by default
pcm.!default {
  type pulse
  fallback "sysdefault"
  hint {
    show on
    description "Default ALSA Output (currently PulseAudio Sound Server)"
  }
}

ctl.!default {
  type pulse
  fallback "sysdefault"
}

# vim:set ft=alsaconf:


!!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: 1/1
  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 '100006006512000100000000000000001e6d01004c4720545609070700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		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
!!------------------

8021q
aes_neon_blk
aes_neon_bs
af_alg
algif_hash
algif_skcipher
bcm2835_codec
bcm2835_isp
bcm2835_mmal_vchiq
bcm2835_v4l2
bluetooth
bnep
brcmfmac
brcmutil
btbcm
btrfs
cec
cfg80211
cryptd
crypto_simd
cuse
dm_mod
drm
drm_kms_helper
drm_panel_orientation_quirks
ecc
ecdh_generic
fb_sys_fops
fuse
garp
hci_uart
hci_vhci
hid_apple
i2c_bcm2835
ipv6
libsha256
llc
mc
ppp_generic
raid6_pq
rfcomm
rfkill
sdhci_iproc
sha256_generic
slhc
snd
snd_pcm
snd_pcm_dmaengine
snd_seq
snd_seq_device
snd_soc_core
snd_timer
stp
syscopyarea
sysfillrect
sysimgblt
tun
uhid
uinput
uio
uio_pdrv_genirq
v4l2_mem2mem
vc4
vc_sm_cma
vchiq
videobuf2_common
videobuf2_dma_contig
videobuf2_memops
videobuf2_v4l2
videobuf2_vmalloc
videodev
xor
xor_neon
xxhash
zlib_deflate
zstd_compress
zstd_decompress


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

[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 251496
[    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-1:1280x720M@60,margin_left=48,margin_right=48,margin_top=48,margin_bottom=48 vc_mem.mem_base=0x3f000000 vc_mem.mem_size=0x3f600000  root=/dev/mmcblk0p2 rw rootwait console=ttyS0,115200 kgdboc=ttyS0,115200 console=tty1 smsc95xx.turbo_mode=N dwc_otg.lpm_enable=0 loglevel=0 elevator=noop
[    0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)