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

!!Script ran on: Thu Sep 16 12:06:48 UTC 2021


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

LINUXFAMILY=sunxi64 ARCH=arm64 INITRD_ARCH=arm64 LINUXFAMILY=sunxi64 ARCH=arm64 INITRD_ARCH=arm64 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:    5.10.60-sunxi64
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k5.10.60-sunxi64
Library version:    1.2.4
Utilities version:  1.2.4


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



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

No sound servers found.


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

 1 [Camera         ]: USB-Audio - Astro HD Camera
                      QCM Astro HD Camera at usb-1c1b000.usb-1.2, high speed


!!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


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


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

USB Mixer: usb_id=0x04082090, ctrlif=3, ctlerr=0
Card: QCM Astro HD Camera at usb-1c1b000.usb-1.2, high speed
  Unit: 10
    Control: name="Mic Capture Volume", index=0
    Info: id=10, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=-2049, max=5761, dBmin=-800, dBmax=2250
  Unit: 10
    Control: name="Mic Capture Switch", index=0
    Info: id=10, 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 audio 116, 32 Sep 16 09:57 /dev/snd/controlC1
crw-rw---- 1 root audio 116, 56 Sep 16 09:57 /dev/snd/pcmC1D0c
crw-rw---- 1 root audio 116,  1 Sep 16 09:57 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Sep 16 09:57 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Sep 16 09:57 .
drwxr-xr-x 4 root root 160 Sep 16 09:57 ..
lrwxrwxrwx 1 root root  12 Sep 16 09:57 usb-QCM_Astro_HD_Camera-03 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Sep 16 09:57 .
drwxr-xr-x 4 root root 160 Sep 16 09:57 ..
lrwxrwxrwx 1 root root  12 Sep 16 09:57 platform-1c1b000.usb-usb-0:1.2:1.3 -> ../controlC1


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

APLAY

**** List of PLAYBACK Hardware Devices ****

ARECORD

**** List of CAPTURE Hardware Devices ****
card 1: Camera [Astro HD Camera], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card Camera

Card hw:1 'Camera'/'QCM Astro HD Camera at usb-1c1b000.usb-1.2, high speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB0408:2090'
  Controls      : 4
  Simple ctrls  : 1
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined
  Capture channels: Mono
  Limits: Capture 0 - 62
  Mono: Capture 30 [48%] [6.75dB] [on]


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

--startcollapse--
state.Camera {
	control.1 {
		iface PCM
		name 'Capture Channel Map'
		value.0 0
		value.1 0
		comment {
			access read
			type INTEGER
			count 2
			range '0 - 36'
		}
	}
	control.2 {
		iface MIXER
		name 'Mic Capture Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'Mic Capture Volume'
		value 30
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 62'
			dbmin -800
			dbmax 2250
			dbvalue.0 675
		}
	}
	control.4 {
		iface CARD
		name 'Keep Interface'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
--endcollapse--


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

8189fs
cfg80211
cpufreq_dt
dwmac_sun8i
fuse
g_serial
industrialio
libcomposite
mc
mdio_mux
nf_conntrack
nf_defrag_ipv4
nf_defrag_ipv6
nf_tables
nfnetlink
nft_compat
nft_counter
realtek
rfkill
snd_hwdep
snd_rawmidi
snd_seq_device
snd_usb_audio
snd_usbmidi_lib
sun4i_gpadc_iio
sunxi_cedrus
u_serial
uas
usb_f_acm
uvcvideo
v4l2_mem2mem
videobuf2_common
videobuf2_dma_contig
videobuf2_memops
videobuf2_v4l2
videobuf2_vmalloc
videodev
xt_conntrack
xt_state
zram


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

[    2.482946] of_cfs_init: OK
[    2.483107] ALSA device list:
[    2.483113]   No soundcards found.
[    2.485444] Freeing unused kernel memory: 2560K
--
[    7.959043] systemd[1]: Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[    8.051630] usbcore: registered new interface driver snd-usb-audio
[    8.097845] RTL871X: rtw_regsty_chk_target_tx_power_valid return _FALSE for band:0, path:0, rs:0, t:-1


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

ii  alsa-utils                            1.2.4-1                        arm64        Utilities for configuring and using ALSA