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

!!Script ran on: Fri Aug 16 21:51:06 UTC 2024


!!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:      raspberrypi
Product Name:      Raspberry Pi 4 Model B Rev 1.5
Product Version:   
Firmware Version:  2024.04
System SKU:        
Board Vendor:      raspberrypi
Board Name:        Raspberry Pi 4 Model B Rev 1.5


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



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

Kernel release:    6.8.5-301.fc40.aarch64
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k6.8.5-301.fc40.aarch64
Library version:    1.2.4
Utilities version:  1.2.4


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

snd_usb_audio


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

No sound servers found.


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

 0 [R51PM          ]: USB-Audio - R-51PM
                      NAE Technologies Inc R-51PM at usb-0000:01:00.0-1.3, full speed


!!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


!!USB Mixer information
!!---------------------
--startcollapse--

USB Mixer: usb_id=0x262a180b, ctrlif=1, ctlerr=0
Card: NAE Technologies Inc R-51PM at usb-0000:01:00.0-1.3, full speed
  Unit: 9
    Control: name="PCM Playback Volume", index=0
    Info: id=9, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=-14080, max=0, dBmin=-5500, dBmax=0
  Unit: 9
    Control: name="PCM Playback Switch", index=0
    Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
--endcollapse--


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

crw-rw----. 1 root   63 116,  3 Aug 16 14:50 /dev/snd/controlC0
crw-rw----. 1 root   63 116,  2 Aug 16 14:50 /dev/snd/pcmC0D0p
crw-rw----. 1 root   63 116,  1 Feb 29 16:00 /dev/snd/seq
crw-rw----. 1 root   63 116, 33 Aug 16 14:50 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x. 2 root root  60 Aug 16 14:50 .
drwxr-xr-x. 4 root root 160 Aug 16 14:50 ..
lrwxrwxrwx. 1 root root  12 Aug 16 14:50 usb-NAE_Technologies_Inc_R-51PM-01 -> ../controlC0

/dev/snd/by-path:
total 0
drwxr-xr-x. 2 root root  80 Aug 16 14:50 .
drwxr-xr-x. 4 root root 160 Aug 16 14:50 ..
lrwxrwxrwx. 1 root root  12 Aug 16 14:50 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.3:1.1 -> ../controlC0
lrwxrwxrwx. 1 root root  12 Aug 16 14:50 platform-fd500000.pcie-pci-0000:01:00.0-usbv2-0:1.3:1.1 -> ../controlC0


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: R51PM [R-51PM], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

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

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

!!-------Mixer controls for card R51PM

Card hw:0 'R51PM'/'NAE Technologies Inc R-51PM at usb-0000:01:00.0-1.3, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB262a:180b'
  Controls      : 3
  Simple ctrls  : 1
Simple mixer control 'PCM',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 110
  Mono:
  Front Left: Playback 87 [79%] [-11.50dB] [on]
  Front Right: Playback 87 [79%] [-11.50dB] [on]


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

--startcollapse--
state.R51PM {
	control.1 {
		iface PCM
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		comment {
			access read
			type INTEGER
			count 2
			range '0 - 36'
		}
	}
	control.2 {
		iface MIXER
		name 'PCM Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'PCM Playback Volume'
		value.0 87
		value.1 87
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 110'
			dbmin -5500
			dbmax 0
			dbvalue.0 -1150
			dbvalue.1 -1150
		}
	}
}
--endcollapse--


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

aes_neon_bs
bcm2711_thermal
bcm2835_dma
bcm2835_wdt
bcm_phy_lib
bcm_phy_ptp
bluetooth
bnep
brcmfmac
brcmfmac_wcc
brcmutil
broadcom
btbcm
btintel
btqca
btrtl
btsdio
cfg80211
clk_bcm2711_dvp
cpufreq_dt
crct10dif_ce
dwc2
fat
fuse
genet
gpio_raspberrypi_exp
gpu_sched
hci_uart
ip6_tables
ip_tables
iproc_rng200
leds_gpio
loop
mc
mdio_bcm_unimac
mmc_block
nf_conntrack
nf_defrag_ipv4
nf_defrag_ipv6
nf_nat
nf_reject_ipv4
nf_reject_ipv6
nf_tables
nfnetlink
nft_chain_nat
nft_ct
nft_fib
nft_fib_inet
nft_fib_ipv4
nft_fib_ipv6
nft_reject
nft_reject_inet
nvmem_rmem
overlay
phy_generic
pkcs8_key_parser
qrtr
raspberrypi_cpufreq
raspberrypi_hwmon
rfkill
sdhci
sdhci_iproc
sdhci_pltfm
snd
snd_hwdep
snd_pcm
snd_rawmidi
snd_seq_device
snd_timer
snd_ump
snd_usb_audio
snd_usbmidi_lib
soundcore
udc_core
v3d
vfat
zram


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

[ 1199.901415] mc: Linux media interface: v0.10
[ 1199.998911] usbcore: registered new interface driver snd-usb-audio


!!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                          arm64        Utilities for configuring and using ALSA