At Fri, 27 Sep 2013 13:10:25 +0200,
David Henningsson wrote:
>
> From: Kailang <[email protected]>
>
> More thorough testing showed that these verbs were necessary to
> improve quality of the internal mic. Patch originally from Realtek.
>
> Cc: [email protected] (3.11)
> BugLink: https://bugs.launchpad.net/bugs/1231931
> Signed-off-by: David Henningsson <[email protected]>
> ---
Applied it now, but dropped the Cc to stable, since this can't be
applied cleanly without your former patch, which wasn't merged to
stable either. If you'd like to move them to Cc, please inform the
all necessary upstream commit ids.
thanks,
Takashi
> sound/pci/hda/patch_realtek.c | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index bc07d36..c4d54a9 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -3531,6 +3531,7 @@ enum {
> ALC269VB_FIXUP_ORDISSIMO_EVE2,
> ALC283_FIXUP_CHROME_BOOK,
> ALC282_FIXUP_ASUS_TX300,
> + ALC283_FIXUP_INT_MIC,
> };
>
> static const struct hda_fixup alc269_fixups[] = {
> @@ -3790,6 +3791,16 @@ static const struct hda_fixup alc269_fixups[] = {
> .type = HDA_FIXUP_FUNC,
> .v.func = alc282_fixup_asus_tx300,
> },
> + [ALC283_FIXUP_INT_MIC] = {
> + .type = HDA_FIXUP_VERBS,
> + .v.verbs = (const struct hda_verb[]) {
> + {0x20, AC_VERB_SET_COEF_INDEX, 0x1a},
> + {0x20, AC_VERB_SET_PROC_COEF, 0x0011},
> + { }
> + },
> + .chained = true,
> + .chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
> + },
> };
>
> static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> @@ -3874,7 +3885,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> - SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> + SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
> SND_PCI_QUIRK(0x17aa, 0x5026, "Thinkpad",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
> --
> 1.7.9.5
>
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https://bugs.launchpad.net/bugs/1231931
Title:
Enable internal mic on a Lenovo machine
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