ALSA: hda - Add a headset mic model for ALC269 and friends

Using the headset mic model will cause the headset mic to be labeled
"headset mic" instead of just "mic".

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index f911e36..85c362d 100644 (file)
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -28,6 +28,7 @@ ALC269/270/275/276/28x/29x
   alc269-dmic          Enable ALC269(VA) digital mic workaround
   alc271-dmic          Enable ALC271X digital mic workaround
   inv-dmic             Inverted internal mic workaround
+  headset-mic          Indicates a combined headset (headphone+mic) jack
   lenovo-dock          Enables docking station I/O for some Lenovos
   dell-headset-multi   Headset jack, which can also be used as mic-in
   dell-headset-dock    Headset jack (without mic-in), and also dock I/O

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ae847fe..79e6fe7 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2819,6 +2819,15 @@ static void alc269_fixup_hweq(struct hda_codec *codec,
        alc_write_coef_idx(codec, 0x1e, coef | 0x80);
 }
 
+static void alc269_fixup_headset_mic(struct hda_codec *codec,
+                                      const struct hda_fixup *fix, int action)
+{
+       struct alc_spec *spec = codec->spec;
+
+       if (action == HDA_FIXUP_ACT_PRE_PROBE)
+               spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
+}
+
 static void alc271_fixup_dmic(struct hda_codec *codec,
                              const struct hda_fixup *fix, int action)
 {
@@ -3516,6 +3525,7 @@ enum {
        ALC271_FIXUP_DMIC,
        ALC269_FIXUP_PCM_44K,
        ALC269_FIXUP_STEREO_DMIC,
+       ALC269_FIXUP_HEADSET_MIC,
        ALC269_FIXUP_QUANTA_MUTE,
        ALC269_FIXUP_LIFEBOOK,
        ALC269_FIXUP_AMIC,
@@ -3615,6 +3625,10 @@ static const struct hda_fixup alc269_fixups[] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = alc269_fixup_stereo_dmic,
        },
+       [ALC269_FIXUP_HEADSET_MIC] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = alc269_fixup_headset_mic,
+       },
        [ALC269_FIXUP_QUANTA_MUTE] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = alc269_fixup_quanta_mute,
@@ -3988,6 +4002,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
        {.id = ALC269_FIXUP_STEREO_DMIC, .name = "alc269-dmic"},
        {.id = ALC271_FIXUP_DMIC, .name = "alc271-dmic"},
        {.id = ALC269_FIXUP_INV_DMIC, .name = "inv-dmic"},
+       {.id = ALC269_FIXUP_HEADSET_MIC, .name = "headset-mic"},
        {.id = ALC269_FIXUP_LENOVO_DOCK, .name = "lenovo-dock"},
        {.id = ALC269_FIXUP_HP_GPIO_LED, .name = "hp-gpio-led"},
        {.id = ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, .name = "dell-headset-multi"},