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

[Chris Chiu]

On Fri, Feb 26, 2021 at 10:06 AM Jian-Hong Pan <jhp at endlessos.org> wrote:
>
> <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.
>
Actually I tried the existing ALC256_FIXUP_ACER_MIC_NO_PRESENT
which only quirk the 0x19, the jack sense works but the headset mic
is still absent. That's the reason why I still need the 0x1a as the internal
mic. I've verified the headset mic can be detected and work w/o problem.

Chris

> 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
> >