ALSA: hda/realtek - change the location for one of two front microphones
authorHui Wang <hui.wang@canonical.com>
Fri, 7 Jul 2017 04:08:29 +0000 (12:08 +0800)
committerTakashi Iwai <tiwai@suse.de>
Fri, 7 Jul 2017 06:10:15 +0000 (08:10 +0200)
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@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_realtek.c

index cd6987b5c6d9db1a211a7e01ca64f3c5cd693252..e2116d2ea529c3367add7a0fbf0aff988e07c43f 100644 (file)
@@ -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 @@ static const struct hda_fixup alc269_fixups[] = {
                .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 },
+                       { }
+               },
+       },
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6143,6 +6156,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x17aa, 0x2233, "Thinkpad", ALC292_FIXUP_TPT460),
        SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
        SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
+       SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
        SND_PCI_QUIRK(0x17aa, 0x3112, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
        SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
        SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),