!!################################
!!ALSA Information Script v 0.5.4
!!################################

!!Script ran on: Wed Jul 29 17:41:30 UTC 2026


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




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

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


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



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



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

Kernel release:    #1 SMP PREEMPT_DYNAMIC Sat May  9 00:17:44 UTC 2026
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k6.12.87_1
Library version:    
Utilities version:  1.2.16


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

vc4 (card 0)
vc4 (card 1)


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

PipeWire:
      Installed - Yes (/usr/bin/pipewire)
      Running - No

No sound servers found.


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

 0 [vc4hdmi0       ]: vc4-hdmi - vc4-hdmi-0
                      vc4-hdmi-0
 1 [vc4hdmi1       ]: vc4-hdmi - vc4-hdmi-1
                      vc4-hdmi-1


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



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

!!Module: vc4
	fkms_max_refresh_rate : 85
	force_hotplug : 0
	tv_norm : 

!!Module: vc4
	fkms_max_refresh_rate : 85
	force_hotplug : 0
	tv_norm : 


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

!!Card: /sys/class/sound/card0
Driver: /sys/bus/platform/drivers/vc4_hdmi
Tree:
	/sys/class/sound/card0
	|-- controlC0
	|   |-- dev
	|   |-- device -> ../../card0
	|   |-- power
	|   |-- subsystem -> ../../../../../../../class/sound
	|   `-- uevent
	|-- device -> ../../../107c701400.hdmi
	|-- id
	|-- input6
	|   |-- capabilities
	|   |-- device -> ../../card0
	|   |-- event6
	|   |-- id
	|   |-- inhibited
	|   |-- modalias
	|   |-- name
	|   |-- phys
	|   |-- power
	|   |-- properties
	|   |-- subsystem -> ../../../../../../../class/input
	|   |-- uevent
	|   `-- uniq
	|-- number
	|-- pcmC0D0p
	|   |-- dev
	|   |-- device -> ../../card0
	|   |-- pcm_class
	|   |-- power
	|   |-- subsystem -> ../../../../../../../class/sound
	|   `-- uevent
	|-- power
	|   |-- autosuspend_delay_ms
	|   |-- control
	|   |-- runtime_active_time
	|   |-- runtime_status
	|   `-- runtime_suspended_time
	|-- subsystem -> ../../../../../../class/sound
	`-- uevent

!!Card: /sys/class/sound/card1
Driver: /sys/bus/platform/drivers/vc4_hdmi
Tree:
	/sys/class/sound/card1
	|-- controlC1
	|   |-- dev
	|   |-- device -> ../../card1
	|   |-- power
	|   |-- subsystem -> ../../../../../../../class/sound
	|   `-- uevent
	|-- device -> ../../../107c706400.hdmi
	|-- id
	|-- input12
	|   |-- capabilities
	|   |-- device -> ../../card1
	|   |-- event11
	|   |-- id
	|   |-- inhibited
	|   |-- modalias
	|   |-- name
	|   |-- phys
	|   |-- power
	|   |-- properties
	|   |-- subsystem -> ../../../../../../../class/input
	|   |-- uevent
	|   `-- uniq
	|-- number
	|-- pcmC1D0p
	|   |-- dev
	|   |-- device -> ../../card1
	|   |-- pcm_class
	|   |-- power
	|   |-- subsystem -> ../../../../../../../class/sound
	|   `-- uevent
	|-- power
	|   |-- autosuspend_delay_ms
	|   |-- control
	|   |-- runtime_active_time
	|   |-- runtime_status
	|   `-- runtime_suspended_time
	|-- subsystem -> ../../../../../../class/sound
	`-- uevent


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

crw-rw---- 1 root audio 116,  3 Jul 29 19:38 /dev/snd/controlC0
crw-rw---- 1 root audio 116,  5 Jul 29 19:38 /dev/snd/controlC1
crw-rw---- 1 root audio 116,  2 Jul 29 19:38 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116,  4 Jul 29 19:38 /dev/snd/pcmC1D0p
crw-rw---- 1 root audio 116,  1 Jul 29 19:38 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Jul 29 19:38 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  80 Jul 29 19:38 .
drwxr-xr-x 3 root root 180 Jul 29 19:38 ..
lrwxrwxrwx 1 root root  12 Jul 29 19:38 platform-107c701400.hdmi -> ../controlC0
lrwxrwxrwx 1 root root  12 Jul 29 19:38 platform-107c706400.hdmi -> ../controlC1


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

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

# permit dmix
pcm.dsp {
    type plug
    slave.pcm "bluealsa"
}


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

# permit dmix
pcm.dsp {
    type plug
    slave.pcm "dmix"
}


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: vc4hdmi0 [vc4-hdmi-0], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: vc4hdmi1 [vc4-hdmi-1], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

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

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

!!-------Mixer controls for card vc4hdmi0

Card sysdefault:0 'vc4hdmi0'/'vc4-hdmi-0'
  Mixer name	: ''
  Components	: ''
  Controls      : 6
  Simple ctrls  : 1
Simple mixer control 'PCM',0
  Capabilities: pvolume
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 255
  Mono:
  Front Left: Playback 193 [76%] [-12.40dB]
  Front Right: Playback 193 [76%] [-12.40dB]

!!-------Mixer controls for card vc4hdmi1

Card sysdefault:1 'vc4hdmi1'/'vc4-hdmi-1'
  Mixer name	: ''
  Components	: ''
  Controls      : 5
  Simple ctrls  : 0


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

--startcollapse--
state.vc4hdmi0 {
	control.1 {
		iface CARD
		name 'HDMI Jack'
		value true
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.2 {
		iface PCM
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		value.2 0
		value.3 0
		value.4 0
		value.5 0
		value.6 0
		value.7 0
		comment {
			access 'read volatile'
			type INTEGER
			count 8
			range '0 - 36'
		}
	}
	control.3 {
		iface PCM
		name 'IEC958 Playback Mask'
		value ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
		comment {
			access read
			type IEC958
			count 1
		}
	}
	control.4 {
		iface PCM
		name 'IEC958 Playback Default'
		value '0482000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read write'
			type IEC958
			count 1
		}
	}
	control.5 {
		iface PCM
		name ELD
		value '100008006a10000100000000000000004a0c0001525049204d4f4e313536097f070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read volatile'
			type BYTES
			count 128
		}
	}
	control.6 {
		iface MIXER
		name 'PCM Playback Volume'
		value.0 193
		value.1 193
		comment {
			access 'read write user'
			type INTEGER
			count 2
			range '0 - 255'
			tlv '0000000100000008ffffec1400000014'
			dbmin -5100
			dbmax 0
			dbvalue.0 -1240
			dbvalue.1 -1240
		}
	}
}
state.vc4hdmi1 {
	control.1 {
		iface CARD
		name 'HDMI Jack'
		value false
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.2 {
		iface PCM
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		value.2 0
		value.3 0
		value.4 0
		value.5 0
		value.6 0
		value.7 0
		comment {
			access 'read volatile'
			type INTEGER
			count 8
			range '0 - 36'
		}
	}
	control.3 {
		iface PCM
		name 'IEC958 Playback Mask'
		value ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
		comment {
			access read
			type IEC958
			count 1
		}
	}
	control.4 {
		iface PCM
		name 'IEC958 Playback Default'
		value '0400000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read write'
			type IEC958
			count 1
		}
	}
	control.5 {
		iface PCM
		name ELD
		value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read volatile'
			type BYTES
			count 128
		}
	}
}
--endcollapse--


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

8021q
aes_ce_blk
aes_ce_cipher
af_alg
af_packet
algif_hash
algif_skcipher
backlight
bluetooth
bnep
brcmfmac
brcmfmac_wcc
brcmutil
btbcm
cec
cfg80211
crct10dif_ce
cuse
drm
drm_display_helper
drm_dma_helper
drm_kms_helper
drm_panel_orientation_quirks
drm_shmem_helper
ecc
ecdh_generic
fuse
garp
ghash_ce
gpio_keys
gpu_sched
hci_uart
hci_vhci
hid_logitech_dj
hid_logitech_hidpp
i2c_brcmstb
i2c_dev
ip6_tables
ip6table_filter
ip6table_mangle
ip6table_raw
ip_tables
iptable_filter
iptable_mangle
iptable_nat
iptable_raw
joydev
llc
mc
nf_conntrack
nf_defrag_ipv4
nf_defrag_ipv6
nf_nat
nls_ascii
nls_cp437
nvmem_rmem
pisp_be
polyval_ce
polyval_generic
ppp_generic
pwm_fan
raspberrypi_gpiomem
raspberrypi_hwmon
rfcomm
rfkill
rp1_adc
rp1_fw
rp1_mailbox
rp1_pio
rpi_hevc_dec
sg
sha1_ce
sha256_arm64
sha2_ce
slhc
sm4
snd
snd_compress
snd_hrtimer
snd_pcm
snd_pcm_dmaengine
snd_seq
snd_seq_device
snd_seq_dummy
snd_soc_core
snd_soc_hdmi_codec
snd_timer
spi_bcm2835
spidev
stp
tap
tun
uhid
uinput
uio
uio_pdrv_genirq
v3d
v4l2_mem2mem
vc4
vhost
vhost_iotlb
vhost_net
vhost_vsock
videobuf2_common
videobuf2_dma_contig
videobuf2_memops
videobuf2_v4l2
videodev
vmw_vsock_virtio_transport_common
vsock
x_tables


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