ALSA: hda - Add headset mic quirk for Dell Inspiron 5548

This enables the headset microphone on Dell Inspiron 5548,
or at least some variants of it.

Cc: [email protected]
BugLink: https://bugs.launchpad.net/bugs/1452175
Signed-off-by: David Henningsson <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4a0a238c9864abb6ac8e231346e609cac8d49478..37c2c9f91df015f7a7a2e21a786d549177f58c21 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5346,6 +5346,13 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
                {0x17, 0x40000000},
                {0x1d, 0x40700001},
                {0x21, 0x02211050}),
+       SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell Inspiron 5548", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+               ALC255_STANDARD_PINS,
+               {0x12, 0x90a60180},
+               {0x14, 0x90170130},
+               {0x17, 0x40000000},
+               {0x1d, 0x40700001},
+               {0x21, 0x02211040}),
        SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
                ALC256_STANDARD_PINS,
                {0x13, 0x40000000}),