[Bug 2157675] Re: Internal microphone not working on Lenovo IdeaPad 3 15ALC6 (82KU) - missing ACP quirk

It's not a ubuntu. ** Changed in: linux (Ubuntu) Status: New => Invalid -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2157675 Title: Internal microphone not working on Lenovo IdeaPad 3 15ALC6 (82KU) - missing ACP quirk Status in linux package in Ubuntu: Invalid Bug description: Internal microphone not working on Lenovo IdeaPad 3 15ALC6 (Type 82KU). The AMD ACP coprocessor is present but internal mic capture device never appears. System info: - Product: Lenovo IdeaPad 3 15ALC6 (82KU) - Subsystem Id: 0x17aa38bc - Audio codec: Realtek ALC257 - Kernel: 6.17.0-35-generic - Distro: Linux Mint 22.3 lspci output: 03:00.1 Audio device: AMD/ATI Renoir Radeon High Definition Audio Controller 03:00.5 Multimedia controller: AMD ACP/ACP3X/ACP6x Audio Coprocessor (rev 01) 03:00.6 Audio device: AMD Family 17h/19h HD Audio Controller arecord -l shows only ALC257, no DMIC device. Modules snd_rn_pci_acp3x and snd_sof_amd_acp load successfully but no capture device appears. Fix needed: add DMI quirk entry for product name "82KU" in sound/soc/amd/yc/acp6x-mach.c similar to other IdeaPad models (82SJ, 82TL, 82QF etc). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2157675/+subscriptions