ALSA: hda/realtek: Add fixup for HP Spectre x360 15-df0xxx

Fixup to enable all 4 speaker on HP Spectre x360 15-df0xxx and probably
on similar models.

0x14 pin config override is required to enable all speakers and
alc285-speaker2-to-dac1 fixup to enable volume adjustment.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=189331
Signed-off-by: Elia Devito <[e-mail]>
Cc: <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Takashi Iwai <[e-mail]>

sound/pci/hda/patch_realtek.c

···
 	ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST,
 	ALC295_FIXUP_ASUS_DACS,
 	ALC295_FIXUP_HP_OMEN,
+	ALC285_FIXUP_HP_SPECTRE_X360,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
···
 		.chained = true,
 		.chain_id = ALC269_FIXUP_HP_LINE1_MIC1_LED,
 	},
+	[ALC285_FIXUP_HP_SPECTRE_X360] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x14, 0x90170110 }, /* enable top speaker */
+			{}
+		},
+		.chained = true,
+		.chain_id = ALC285_FIXUP_SPEAKER2_TO_DAC1,
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
···
 	SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
 	SND_PCI_QUIRK(0x103c, 0x84da, "HP OMEN dc0019-ur", ALC295_FIXUP_HP_OMEN),
 	SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
+	SND_PCI_QUIRK(0x103c, 0x8519, "HP Spectre x360 15-df0xxx", ALC285_FIXUP_HP_SPECTRE_X360),
 	SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x86c7, "HP Envy AiO 32", ALC274_FIXUP_HP_ENVY_GPIO),
 	SND_PCI_QUIRK(0x103c, 0x8724, "HP EliteBook 850 G7", ALC285_FIXUP_HP_GPIO_LED),
···
 	{.id = ALC274_FIXUP_HP_MIC, .name = "alc274-hp-mic-detect"},
 	{.id = ALC245_FIXUP_HP_X360_AMP, .name = "alc245-hp-x360-amp"},
 	{.id = ALC295_FIXUP_HP_OMEN, .name = "alc295-hp-omen"},
+	{.id = ALC285_FIXUP_HP_SPECTRE_X360, .name = "alc285-hp-spectre-x360"},
 	{}
 };
 #define ALC225_STANDARD_PINS \