Re: [PATCH v2 1/3] ASoC: amd: acp-config: override ACP config flag on HP OmniBook X Flip 14

On 8/24/26 09:11, jml wrote:
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>
> The HP OmniBook X Flip 14-kc0xxx (board 8EA1, ACP 7.1) does not expose
> the "acp-audio-config-flag" ACPI property on its ACP device, so
> snd_amd_acp_acpi_find_config() falls back to its
> FLAG_AMD_LEGACY_ONLY_DMIC default. snd_pci_ps then declines to probe and
> snd_acp_pci binds instead, which has no SoundWire support at all.
>
> The result is a machine with only the PDM microphone and HDMI: the
> SoundWire codecs driving the speakers and the headset jack never come
> up, even though a matching entry for this board already exists in
> snd_soc_acpi_amd_acp70_sdw_machines[].
>
> Add the board to acp70_acpi_flag_override_table so the config lookup
> returns 0 and snd_pci_ps can claim the device.
>
> Signed-off-by: jml <[email protected]>
Reviewed-by: Vijendar Mukunda <[email protected]>
> ---
>   sound/soc/amd/acp-config.c | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/sound/soc/amd/acp-config.c b/sound/soc/amd/acp-config.c
> index 3021dc498..a545dd679 100644
> --- a/sound/soc/amd/acp-config.c
> +++ b/sound/soc/amd/acp-config.c
> @@ -30,6 +30,13 @@ static const struct dmi_system_id acp70_acpi_flag_override_table[] = {
>                          DMI_MATCH(DMI_PRODUCT_NAME, "HN7306EA"),
>                  },
>          },
> +       {
> +               /* HP OmniBook X Flip 14-kc0xxx (Krackan Point, ACP 7.1) */
> +               .matches = {
> +                       DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
> +                       DMI_MATCH(DMI_BOARD_NAME, "8EA1"),
> +               },
> +       },
>          {
>                  /* ASUS Zenbook S16 UM5606GA (Strix Point, ACP 7.0) */
>                  .matches = {
> --
> 2.53.0
>