HP mute led support

[Kailang <kailang@realtek.com>]

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Hi Takashi,

HP machine have mute led support.
Attach patch will enable it.

Many Thanks.

BR,
Kailang

[-- Attachment #2: 0000-hp-mute-led-gpio4.patch --]
[-- Type: application/octet-stream, Size: 2197 bytes --]

From 950c08e1c7584347c4f8c7f84078f453886e6353 Mon Sep 17 00:00:00 2001
From: kailang <kailang@realtek.com>
Date: Fri, 6 Nov 2020 15:20:38 +0800
Subject: [PATCH] ALSA: hda/realtek - Add supported mute Led for HP

HP Pavilion x360 Convertible machine, it supported mute led.
GPIO4 high will turn on led.
The patch will enable control led via GPIO4 pin.

Signed-off-by: Kailang Yang <kailang@realtek.com>


diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4f0ea8013bf6..cddca8061708 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4216,6 +4216,12 @@ static void alc286_fixup_hp_gpio_led(struct hda_codec *codec,
 	alc_fixup_hp_gpio_led(codec, action, 0x02, 0x20);
 }
 
+static void alc287_fixup_hp_gpio_led(struct hda_codec *codec,
+				const struct hda_fixup *fix, int action)
+{
+	alc_fixup_hp_gpio_led(codec, action, 0x10, 0);
+}
+
 /* turn on/off mic-mute LED per capture hook via VREF change */
 static int vref_micmute_led_set(struct led_classdev *led_cdev,
 				enum led_brightness brightness)
@@ -6300,6 +6306,7 @@ enum {
 	ALC255_FIXUP_XIAOMI_HEADSET_MIC,
 	ALC274_FIXUP_HP_MIC,
 	ALC274_FIXUP_HP_HEADSET_MIC,
+	ALC287_FIXUP_HP_GPIO_LED,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7693,6 +7700,10 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC274_FIXUP_HP_MIC
 	},
+	[ALC287_FIXUP_HP_GPIO_LED] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc287_fixup_hp_gpio_led,
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7847,6 +7858,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED),
+	SND_PCI_QUIRK(0x103c, 0x87f4, "HP", ALC287_FIXUP_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
 	SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),