[PATCH v2] ALSA: hda/realtek: Enable headset mic of Acer SWIFT with ALC256

[Jian-Hong Pan]

<chris.chiu at canonical.com> 於 2021年2月26日 週五 上午9:04寫道：
>
> From: Chris Chiu <chris.chiu at canonical.com>
>
> The Acer SWIFT Swift SF314-54/55 laptops with ALC256 cannot detect
> both the headset mic and the internal mic. Introduce new fixup
> to enable the jack sense and the headset mic. However, the internal
> mic actually connects to Intel SST audio. It still needs Intel SST
> support to make internal mic capture work.
>
> Signed-off-by: Chris Chiu <chris.chiu at canonical.com>
> ---
>   v1 -> v2: remove unnecessary aamix fixup
>
>  sound/pci/hda/patch_realtek.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 1927605f0f7e..4871507cd4bf 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -6406,6 +6406,7 @@ enum {
>         ALC236_FIXUP_DELL_AIO_HEADSET_MIC,
>         ALC282_FIXUP_ACER_DISABLE_LINEOUT,
>         ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST,
> +       ALC256_FIXUP_ACER_HEADSET_MIC,
>  };
>
>  static const struct hda_fixup alc269_fixups[] = {
> @@ -7853,6 +7854,16 @@ static const struct hda_fixup alc269_fixups[] = {
>                 .chained = true,
>                 .chain_id = ALC255_FIXUP_ACER_MIC_NO_PRESENCE,
>         },
> +       [ALC256_FIXUP_ACER_HEADSET_MIC] = {
> +               .type = HDA_FIXUP_PINS,
> +               .v.pins = (const struct hda_pintbl[]) {
> +                       { 0x19, 0x02a1113c }, /* use as headset mic, without its own jack detect */
> +                       { 0x1a, 0x90a1092f }, /* use as internal mic */

Since NID 0x1a is an internal DMIC, should this connection type be 0h?
Or, even the quirk of the internal DMIC is not needed for this case.
Because, it is Intel SST DMIC that does not connect to Realtek HDA
CODEC.  (Not sure for this one)

The quirk of NID 0x19 is okay for me.

BR,
Jian-Hong Pan

> +                       { }
> +               },
> +               .chained = true,
> +               .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
> +       },
>  };
>
>  static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> @@ -7879,9 +7890,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>         SND_PCI_QUIRK(0x1025, 0x1246, "Acer Predator Helios 500", ALC299_FIXUP_PREDATOR_SPK),
>         SND_PCI_QUIRK(0x1025, 0x1247, "Acer vCopperbox", ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS),
>         SND_PCI_QUIRK(0x1025, 0x1248, "Acer Veriton N4660G", ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE),
> +       SND_PCI_QUIRK(0x1025, 0x1269, "Acer SWIFT SF314-54", ALC256_FIXUP_ACER_HEADSET_MIC),
>         SND_PCI_QUIRK(0x1025, 0x128f, "Acer Veriton Z6860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
>         SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
>         SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
> +       SND_PCI_QUIRK(0x1025, 0x129c, "Acer SWIFT SF314-55", ALC256_FIXUP_ACER_HEADSET_MIC),
>         SND_PCI_QUIRK(0x1025, 0x1308, "Acer Aspire Z24-890", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
>         SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", ALC233_FIXUP_ACER_HEADSET_MIC),
>         SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", ALC255_FIXUP_ACER_HEADSET_MIC),
> --
> 2.20.1
>