On this Lenovo machine, there are two front mics, and both of them are
assigned the same name "Mic", but pulseaudio can't support two mics
with the same name, as a workaround, we change the location for one of
them, then the driver will assign "Front Mic" and "Mic" for them.
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Hui Wang <hui.wang@xxxxxxxxxxxxx>
---
sound/pci/hda/patch_realtek.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index cebf59e..a6c3ce0 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5179,6 +5179,7 @@ enum {
ALC233_FIXUP_ASUS_MIC_NO_PRESENCE,
ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE,
ALC233_FIXUP_LENOVO_MULTI_CODECS,
+ ALC294_FIXUP_LENOVO_MIC_LOCATION,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -5962,6 +5963,18 @@ enum {
.type = HDA_FIXUP_FUNC,
.v.func = alc233_alc662_fixup_lenovo_dual_codecs,
},
+ [ALC294_FIXUP_LENOVO_MIC_LOCATION] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ /* Change the mic location from front to right, otherwise there are
+ two front mics with the same name, pulseaudio can't handle them.
+ This is just a temporary workaround, after applying this fixup,
+ there will be one "Front Mic" and one "Mic" in this machine.
+ */
+ { 0x1a, 0x04a19040 },
+ { }
+ },
+ },
