ALSA: hda - Add quirk for external mic on Lifebook U904

commit 2041d56464a067461d7cc21734a0f024587ed2ff upstream.

According to the bug reporter (Данило Шеган), the external mic
starts to work and has proper jack detection if only pin 0x19
is marked properly as an external headset mic.

AlsaInfo at https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1328587/+attachment/4128991/+files/AlsaInfo.txt

BugLink: https://bugs.launchpad.net/bugs/1328587
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
[bwh: Backported to 3.2:
 - s/struct hda_pintbl/struct alc_pincfg/
 - s/HDA_FIXUP_PINS/ALC_FIXUP_PINS/
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b790d744c512fa1214a8fe9afeda554cf1018aa1..400168e2a9d7123efc135a3f4c2dfb19a537c311 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4920,6 +4920,7 @@ enum {
        ALC269_FIXUP_STEREO_DMIC,
        ALC269_FIXUP_QUANTA_MUTE,
        ALC269_FIXUP_LIFEBOOK,
+       ALC269_FIXUP_LIFEBOOK_EXTMIC,
        ALC269_FIXUP_AMIC,
        ALC269_FIXUP_DMIC,
        ALC269VB_FIXUP_AMIC,
@@ -5008,6 +5009,13 @@ static const struct alc_fixup alc269_fixups[] = {
                .chained = true,
                .chain_id = ALC269_FIXUP_QUANTA_MUTE
        },
+       [ALC269_FIXUP_LIFEBOOK_EXTMIC] = {
+               .type = ALC_FIXUP_PINS,
+               .v.pins = (const struct alc_pincfg[]) {
+                       { 0x19, 0x01a1903c }, /* headset mic, with jack detect */
+                       { }
+               },
+       },
        [ALC269_FIXUP_AMIC] = {
                .type = ALC_FIXUP_PINS,
                .v.pins = (const struct alc_pincfg[]) {
@@ -5079,6 +5087,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
        SND_PCI_QUIRK_VENDOR(0x1025, "Acer Aspire", ALC271_FIXUP_DMIC),
        SND_PCI_QUIRK(0x10cf, 0x1475, "Lifebook", ALC269_FIXUP_LIFEBOOK),
+       SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
        SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
        SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE),
        SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),