我剛剛在 HP Envy 13 筆記型電腦上安裝了 19.10（核心 5.3）。除了內建麥克風之外，一切都運作良好。根本檢測不到內建麥克風。有什麼解決方法嗎？
我lspci -v關於音效卡的輸出：
00:1f.3 Multimedia audio controller: Intel Corporation Device 02c8
Subsystem: Hewlett-Packard Company Device 86ad
Flags: bus master, fast devsel, latency 32, IRQ 149
Memory at b511c000 (64-bit, non-prefetchable) [size=16K]
Memory at b5000000 (64-bit, non-prefetchable) [size=1M]
Capabilities: <access denied>
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel, snd_soc_skl, sof_pci_dev
我的貓的輸出/proc/asound/card0/pcm0c/info
card: 0
device: 0
subdevice: 0
stream: CAPTURE
id: ALC285 Analog
name: ALC285 Analog
subname: subdevice #0
class: 0
subclass: 0
subdevices_count: 1
subdevices_avail: 1
編輯：這是我的 alsa-info：http://alsa-project.org/db/?f=f786d8df6b4dd9bbcada3bdc22e1f59210187364