!!################################
!!ALSA Information Script v 0.5.3
!!################################

!!Script ran on: Wed May 27 06:02:59 UTC 2026


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

Debian GNU/Linux 13 \n \l PRETTY_NAME="Debian GNU/Linux 13 (trixie)" NAME="Debian GNU/Linux" DEBIAN_VERSION_FULL=13.5 ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/"


!!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 Debian 1:6.18.29-1 rpt1 (2026-05-12)
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k6.18.29 rpt-rpi-v8
Library version:    
Utilities version:  1.2.14


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



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

No sound servers found.


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

--- no soundcards ---


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



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

snd_pcsp: index=-2
snd_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_bcm2835: enable_headphones=0
snd_bcm2835: enable_headphones=0
snd_bcm2835: enable_hdmi=0


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


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

!!Card: /sys/class/sound/card*
Driver: 
Tree:


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

crw-rw----  1 root audio 116,  1 May 27 15:01 /dev/snd/seq
crw-rw----  1 root audio 116, 33 May 27 15:01 /dev/snd/timer


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

APLAY

aplay: device_list:279: no soundcards found...

ARECORD

arecord: device_list:279: no soundcards found...

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


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

--startcollapse--
--endcollapse--


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

backlight
binfmt_misc
drm
drm_panel_orientation_quirks
fuse
i2c_bcm2835
i2c_dev
ipv6
libsha1
lz4_compress
nfnetlink
raspberrypi_gpiomem
raspberrypi_hwmon
rfkill
sch_fq_codel
snd
snd_bcm2835
snd_compress
snd_pcm
snd_pcm_dmaengine
snd_soc_bcm2835_i2s
snd_soc_core
snd_timer
zram


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

[    0.000000] alternatives: applying boot alternatives
[    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0 cgroup_disable=memory snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_hdmi=0 bcm2708_fb.fbwidth=1920 bcm2708_fb.fbheight=1080 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  console=ttyAMA0,115200 console=tty1 root=PARTUUID=36f17610-02 rootfstype=ext4 fsck.repair=yes rootwait ds=nocloud;i=rpi-imager-1779857855894 cfg80211.ieee80211_regdom=JP
[    0.000000] cgroup: Disabling memory control group subsystem
--
[   11.250685] videobuf2_common: Unknown symbol media_request_object_init (err -2)
[   11.250849] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[   11.250898] videobuf2_common: Unknown symbol media_request_object_unbind (err -2)


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

ii  alsa-topology-conf                   1.2.5.1-3                            all          ALSA topology configuration files
ii  alsa-ucm-conf                        1.2.14-1                             all          ALSA Use Case Manager configuration files
ii  alsa-utils                           1.2.14-1 rpt1                        arm64        Utilities for configuring and using ALSA