ALSA: hda - Fix ALC275 enable hardware EQ for SONY VAIO

SONY VAIO ALC275 default BIOS verb set the hardware EQ to disable.
Enable it when driver is loading.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_realtek.c

@@ -14815,13 +14815,23 @@ static int alc269_resume(struct hda_codec *codec)
 }
 #endif /* SND_HDA_NEEDS_RESUME */
 
+static void alc269_fixup_hweq(struct hda_codec *codec,
+			       const struct alc_fixup *fix, int pre_init)
+{
+	int coef;
+
+	coef = alc_read_coef_idx(codec, 0x1e);
+	alc_write_coef_idx(codec, 0x1e, coef | 0x80);
+}
+
 enum {
 	ALC269_FIXUP_SONY_VAIO,
 	ALC275_FIX_SONY_VAIO_GPIO2,
 	ALC269_FIXUP_DELL_M101Z,
 	ALC269_FIXUP_SKU_IGNORE,
 	ALC269_FIXUP_ASUS_G73JW,
 	ALC269_FIXUP_LENOVO_EAPD,
+	ALC275_FIXUP_SONY_HWEQ,
 };
 
 static const struct alc_fixup alc269_fixups[] = {
@@ -14862,12 +14872,22 @@ static const struct alc_fixup alc269_fixups[] = {
 			{}
 		}
 	},
+	[ALC275_FIXUP_SONY_HWEQ] = {
+		.func = alc269_fixup_hweq,
+		.verbs = (const struct hda_verb[]) {
+			{0x01, AC_VERB_SET_GPIO_MASK, 0x04},
+			{0x01, AC_VERB_SET_GPIO_DIRECTION, 0x04},
+			{0x01, AC_VERB_SET_GPIO_DATA, 0x00},
+			{0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREFGRD},
+			{ }
+		}
+	}
 };
 
 static struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
-	SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
-	SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
+	SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
+	SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
 	SND_PCI_QUIRK_VENDOR(0x104d, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
 	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
 	SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),