Re: [BUG] ASoC: amd: yc: HP Notebook 255R G10 (board 8D22) missing from quirk table

On 5/11/26 15:49, Alen Tišljar wrote:
> Hello,
> 
> The internal microphone on the HP Notebook 255R G10 does not work on
> Linux because the board is missing from the ACP6x DMI quirk table in
> sound/soc/amd/yc/acp6x-mach.c.
> 
> Hardware:
> 
> Laptop: HP Notebook 255R G10
> Board name: 8D22 (HP)
> Audio coprocessor: AMD ACP/ACP3X/ACP6x
> Analog codec: Realtek ALC236 (working fine for speakers/headphones)
> 
> Symptoms:
> 
> Internal microphone is not captured.
> No acp6x DMIC device appears in arecord -l — only the ALC236 analog
> inputs are listed.
> In dmesg, the ACP6x PCI device is enabled.
> 
> Tested on:
> 
> Ubuntu 24.04 LTS (board 8D22 is not present in the mainline
> acp6x-mach.c as of today)
> 
> Relevant dmesg output:
> 
>      snd_pci_acp6x 0000:03:00.5: enabling device (0000 -> 0002)
> 
> no further ACP6x/DMIC messages follow
> 
> arecord -l:
> 
> **** List of CAPTURE Hardware Devices ****
> card 1: Generic_1 [HD-Audio Generic], device 0: ALC236 Analog [ALC236 Analog]
> card 1: Generic_1 [HD-Audio Generic], device 2: ALC236 Alt Analog
> [ALC236 Alt Analog]
> 
> Suggested fix:
> 
> Add the following entry to yc_acp_quirk_table[] in
> sound/soc/amd/yc/acp6x-mach.c, analogous to commit 0c6498a59fbb
> ("ASoC: amd: yc: Add HP 255 G10 into quirk table") which handled the
> closely related HP 255 G10 (board 8B2F):
> 
> {
>      .driver_data = &acp6x_card,
>      .matches = {
>          DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
>          DMI_MATCH(DMI_BOARD_NAME, "8D22"),
>      }
> },
> 
> I'm happy to test any proposed patch on this hardware. I'm not
> currently set up to submit a formal patch via git send-email, but if
> no one is able to pick this up, I'm willing to submit one myself.
> 
> Thank you,
> 
> Alen Tišljar

Can you test the patch that you proposed above and see if it actually works?