!!################################
!!ALSA Information Script v 0.5.1
!!################################

!!Script ran on: Mon Feb  6 13:42:37 UTC 2023


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

Debian GNU/Linux 11 \n \l PRETTY_NAME="Debian GNU/Linux 11 (bullseye)" NAME="Debian GNU/Linux" 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
!!---------------



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

Kernel release:    5.15.84-v8 
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k5.15.84-v8 
Library version:    1.2.4
Utilities version:  1.2.4


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



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

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes


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

--- no soundcards ---


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



!!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_i2smic_rpi: rpi_platform_generation=2
snd_bcm2835: enable_compat_alsa=0
snd_bcm2835: enable_hdmi=1


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


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

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


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

crw-rw---- 1 root audio 116,  1 Feb  6 14:18 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Feb  6 14:18 /dev/snd/timer


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

APLAY

aplay: device_list:274: no soundcards found...

ARECORD

arecord: device_list:274: no soundcards found...

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


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

--startcollapse--
--endcollapse--


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

8021q
aes_arm64
aes_generic
af_alg
algif_hash
algif_skcipher
backlight
bcm2835_codec
bcm2835_isp
bcm2835_mmal_vchiq
bcm2835_v4l2
bluetooth
bnep
brcmfmac
brcmutil
btbcm
cdc_acm
cfg80211
chacha_neon
cmac
drm
drm_panel_orientation_quirks
ecc
ecdh_generic
fuse
garp
hci_uart
i2c_bcm2835
i2c_dev
ip6_tables
ip6_udp_tunnel
ip6t_REJECT
ip6t_rt
ip_tables
ipt_REJECT
ipv6
libaes
libchacha
libchacha20poly1305
libcurve25519_generic
llc
mc
nf_conntrack
nf_defrag_ipv4
nf_defrag_ipv6
nf_log_syslog
nf_reject_ipv4
nf_reject_ipv6
nf_tables
nfnetlink
nft_compat
nft_counter
nft_ct
nft_fib
nft_fib_ipv4
nft_limit
nvmem_rmem
poly1305_neon
raspberrypi_hwmon
rfkill
rpivid_hevc
snd
snd_bcm2835
snd_compress
snd_pcm
snd_pcm_dmaengine
snd_soc_bcm2835_i2s
snd_soc_core
snd_timer
spi_bcm2835
spidev
stp
udp_tunnel
uio
uio_pdrv_genirq
v4l2_mem2mem
vc_sm_cma
videobuf2_common
videobuf2_dma_contig
videobuf2_memops
videobuf2_v4l2
videobuf2_vmalloc
videodev
wireguard
x_tables
xt_LOG
xt_addrtype
xt_conntrack
xt_hl
xt_limit
xt_tcpudp


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

[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 996912
[    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=0 bcm2708_fb.fbheight=0 bcm2708_fb.fbswap=1 smsc95xx.macaddr=E4:5F:01:55:97:BD vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000  console=ttyS0,115200 console=tty1 root=PARTUUID=56a0dfa3-02 rootfstype=ext4 fsck.repair=yes rootwait quiet
[    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
--
[    4.822089] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[    4.837262] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[    4.846291] rpivid_hevc: module is from the staging directory, the quality is unknown, you have been warned.
[    4.851748] bcm2835_audio bcm2835_audio: there is not valid maps for state default
[    4.851842] rpivid feb10000.codec: Device registered as /dev/video19


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

ii  alsa-topology-conf                   1.2.4-1                          all          ALSA topology configuration files
ii  alsa-ucm-conf                        1.2.4-2                          all          ALSA Use Case Manager configuration files
ii  alsa-utils                           1.2.4-1 rpt1                     arm64        Utilities for configuring and using ALSA