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 <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
kawasaki · Oct 11, 2013 · 7c478f0 · 7c478f0
1 parent 88cfcf8
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diff --git 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
@@ -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"},