ALSA: hda - Add models for Dell headset jacks

These headset jacks keep coming in on more and more platforms, and
it's possible I don't catch them all. Make it easier to test and
verify by making models.

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

Documentation/sound/alsa/HD-Audio-Models.txt

@@ -29,6 +29,8 @@ ALC269/270/275/276/280/282
   alc271-dmic	Enable ALC271X digital mic workaround
   inv-dmic	Inverted internal mic workaround
   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
 
 ALC662/663/272
 ==============
@@ -42,6 +44,7 @@ ALC662/663/272
   asus-mode7	ASUS
   asus-mode8	ASUS
   inv-dmic	Inverted internal mic workaround
+  dell-headset-multi	Headset jack, which can also be used as mic-in
 
 ALC680
 ======

sound/pci/hda/patch_realtek.c

@@ -3599,6 +3599,8 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
 	{.id = ALC269_FIXUP_INV_DMIC, .name = "inv-dmic"},
 	{.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"},
+	{.id = ALC269_FIXUP_DELL2_MIC_NO_PRESENCE, .name = "dell-headset-dock"},
 	{}
 };
 
@@ -4278,6 +4280,7 @@ static const struct hda_model_fixup alc662_fixup_models[] = {
 	{.id = ALC662_FIXUP_ASUS_MODE7, .name = "asus-mode7"},
 	{.id = ALC662_FIXUP_ASUS_MODE8, .name = "asus-mode8"},
 	{.id = ALC662_FIXUP_INV_DMIC, .name = "inv-dmic"},
+	{.id = ALC668_FIXUP_DELL_MIC_NO_PRESENCE, .name = "dell-headset-multi"},
 	{}
 };