working audio

[    0.000000] Linux version 5.10.0-0.bpo.3-amd64 (debian-kernel@lists.debian.org) (gcc-8 (Debian 8.3.0-6) 8.3.0, GNU ld (GNU Binutils for Debian) 2.31.1) #1 SMP Debian 5.10.13-1~bpo10+1 (2021-02-11)
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.10.0-0.bpo.3-amd64 root=UUID=07aff0c7-8baa-48c8-b872-16921171372b ro quiet snd_hda_intel.dmic_detect=0
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
--
[    0.017419] Policy zone: Normal
[    0.017420] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.10.0-0.bpo.3-amd64 root=UUID=07aff0c7-8baa-48c8-b872-16921171372b ro quiet snd_hda_intel.dmic_detect=0
[    0.018200] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear)
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[    0.183602] ACPI: Added _OSI(Linux-Dell-Video)
[    0.183602] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    0.183602] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
--
[    1.057894] DMAR: Intel(R) Virtualization Technology for Directed I/O
[    1.057895] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    1.057896] software IO TLB: mapped [mem 0x000000006ca86000-0x0000000070a86000] (64MB)
[    1.058203] Initialise system trusted keyrings
--
[    1.102664] integrity: Loading X.509 certificate: UEFI:db
[    1.102684] integrity: Loaded X.509 cert 'Microsoft Corporation UEFI CA 2011: 13adbf4309bd82709c8cd54f316ed522988a1bd4'
[    1.102685] integrity: Loading X.509 certificate: UEFI:db
[    1.102698] integrity: Loaded X.509 cert 'Microsoft Windows Production PCA 2011: a92902398e16c49778cd90f99e4f9ae17c55af53'
[    1.105491] Freeing unused kernel image (initmem) memory: 2400K
--
[    3.986673] iwlwifi 0000:00:14.3: Detected Intel(R) Wireless-AC 9560 160MHz, REV=0x318
[    3.997270] snd_hda_intel 0000:00:1f.3: dmic_detect option is deprecated, pass snd-intel-dspcfg.dsp_driver=1 option instead
[    3.997290] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002)
[    3.997499] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[    4.044012] iwlwifi 0000:00:14.3: base HW address: 08:d2:3e:8a:73:52
[    4.086799] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC3254: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[    4.086801] snd_hda_codec_realtek hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    4.086801] snd_hda_codec_realtek hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
[    4.086802] snd_hda_codec_realtek hdaudioC0D0:    mono: mono_out=0x0
[    4.086803] snd_hda_codec_realtek hdaudioC0D0:    inputs:
[    4.086803] snd_hda_codec_realtek hdaudioC0D0:      Headset Mic=0x19
[    4.086804] snd_hda_codec_realtek hdaudioC0D0:      Headphone Mic=0x1b
[    4.110954] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
--
[    4.466242] NET: Registered protocol family 38
[    5.384101] input: HDA Intel PCH Headphone Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input35
[    5.384198] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input36
[    5.384251] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input37
[    5.384329] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input38
[    5.384378] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input39
[    5.384446] input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input40
[    6.150708] Bluetooth: RFCOMM TTY layer initialized