[PATCH] ALSA: hda/realtek: Enable MICs of Acer SWIFT with ALC256

[Takashi Iwai]

On Thu, 25 Feb 2021 10:21:07 +0100,
Chris Chiu wrote:
> 
> The Acer SWIFT Swift SF314-54/55 with ALC256 cannot detect the headset
> microphone and suffers the noise problem in audio capture.
> 
> This patch enables the headset jack sense and fixes the noise problem with
> aamix fixup.
> 
> Signed-off-by: Chris Chiu <chris.chiu at canonical.com>

The patch seems broken due to the line break and cannot be applied
cleanly.  Could you resubmit?


thanks,

Takashi


> ---
>  sound/pci/hda/patch_realtek.c | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 290645516313..57e4dbcd76a9 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -6372,6 +6372,8 @@ enum {
>         ALC236_FIXUP_DELL_AIO_HEADSET_MIC,
>         ALC282_FIXUP_ACER_DISABLE_LINEOUT,
>         ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST,
> +       ALC256_FIXUP_ACER_SWIFT_NO_MIC_PRESENCE,
> +       ALC256_FIXUP_ACER_SWIFT_DISABLE_AAMIX,
>  };
> 
>  static const struct hda_fixup alc269_fixups[] = {
> @@ -7815,6 +7817,22 @@ static const struct hda_fixup alc269_fixups[] = {
>                 .chained = true,
>                 .chain_id = ALC255_FIXUP_ACER_MIC_NO_PRESENCE,
>         },
> +       [ALC256_FIXUP_ACER_SWIFT_NO_MIC_PRESENCE] = {
> +               .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 */
> +                       { },
> +               },
> +               .chained = true,
> +               .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
> +       },
> +       [ALC256_FIXUP_ACER_SWIFT_DISABLE_AAMIX] = {
> +               .type = HDA_FIXUP_FUNC,
> +               .v.func = alc_fixup_disable_aamix,
> +               .chained = true,
> +               .chain_id = ALC256_FIXUP_ACER_SWIFT_NO_MIC_PRESENCE
> +       },
>  };
> 
>  static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> @@ -7841,9 +7859,11 @@ 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_SWIFT_DISABLE_AAMIX),
>         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_SWIFT_DISABLE_AAMIX),
>         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
>