Re: [PATCH] ASoC: amd: yc: Add Alienware m15 R7 AMD to DMIC quirk table

["Mukunda,Vijendar" <vijendar.mukunda@amd.com>]

On 6/30/26 06:03, Jetha Chan wrote:
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>
> The Alienware m15 R7 AMD exposes an ACP6x DMIC path, but its DMI
> product name is not present in the Yellow Carp ACP quirk table. As a
> result, the ACP machine driver does not enable the DMIC card on this
> system.
>
> Add the DMI product name for this machine. With this quirk applied, the
> kernel reports:
>
>    acp_yc_mach acp_yc_mach.0: Enabling ACP DMIC support via DMI
>
> and ALSA exposes the ACP DMIC capture device:
>
>    card 3: acp6x
>    device 0: DMIC capture dmic-hifi-0
>
> Tested on an Alienware m15 R7 AMD with product SKU 0B59.
>
> Link: https://jethachan.net/dev/2026/03/21/fixing-internal-microphone-alienware-linux.html
> Assisted-by: OpenAI-Codex:gpt-5.5
> Signed-off-by: Jetha Chan <jethachan@gmail.com>
Reviewed-by: Vijendar Mukunda  <Vijendar.Mukunda@amd.com>
> ---
>   sound/soc/amd/yc/acp6x-mach.c | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
> index 000000000000..000000000000 100644
> --- a/sound/soc/amd/yc/acp6x-mach.c
> +++ b/sound/soc/amd/yc/acp6x-mach.c
> @@ -504,6 +504,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
>                  .driver_data = &acp6x_card,
>                  .matches = {
>                          DMI_MATCH(DMI_BOARD_VENDOR, "Alienware"),
> +                       DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15 R7 AMD"),
> +               }
> +       },
> +       {
> +               .driver_data = &acp6x_card,
> +               .matches = {
> +                       DMI_MATCH(DMI_BOARD_VENDOR, "Alienware"),
>                          DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"),
>                  }
>          },
> --
> 2.50.0