From 24164f434dc9c23cd34fca1e36acea9d0581bdde Mon Sep 17 00:00:00 2001
From: Kailang Yang <kailang@realtek.com>
Date: Tue, 7 Apr 2020 14:52:42 +0800
Subject: [PATCH] ALSA: hda/realtek - Add HP new mute led supported for ALC236
Git-commit: 24164f434dc9c23cd34fca1e36acea9d0581bdde
Patch-mainline: v5.7-rc1
References: git-fixes

HP new platform has new mute led feature.
COEF index 0x34 bit 5 to control playback mute led.
COEF index 0x35 bit 2 and bit 3 to control Mic mute led.

[ corrected typos by tiwai ]

Signed-off-by: Kailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/r/6741211598ba499687362ff2aa30626b@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

---
 sound/pci/hda/patch_realtek.c | 44 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index cebfdeba659e..019239190f6d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4219,6 +4219,23 @@ static void alc285_fixup_hp_mute_led_coefbit(struct hda_codec *codec,
 	}
 }
 
+static void alc236_fixup_hp_mute_led_coefbit(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->mute_led_polarity = 0;
+		spec->mute_led_coef_idx = 0x34;
+		spec->mute_led_coefbit_mask = 1<<5;
+		spec->mute_led_coefbit_on = 0;
+		spec->mute_led_coefbit_off = 1<<5;
+		spec->gen.vmaster_mute.hook = alc_fixup_mute_led_coefbit_hook;
+		spec->gen.vmaster_mute_enum = 1;
+	}
+}
+
 /* turn on/off mic-mute LED per capture hook by coef bit */
 static void alc_hp_cap_micmute_update(struct hda_codec *codec)
 {
@@ -4246,6 +4263,20 @@ static void alc285_fixup_hp_coef_micmute_led(struct hda_codec *codec,
 	}
 }
 
+static void alc236_fixup_hp_coef_micmute_led(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->mic_led_coef_idx = 0x35;
+		spec->mic_led_coefbit_mask = 3<<2;
+		spec->mic_led_coefbit_on = 2<<2;
+		spec->mic_led_coefbit_off = 1<<2;
+		snd_hda_gen_add_micmute_led(codec, alc_hp_cap_micmute_update);
+	}
+}
+
 static void alc285_fixup_hp_mute_led(struct hda_codec *codec,
 				const struct hda_fixup *fix, int action)
 {
@@ -4253,6 +4284,13 @@ static void alc285_fixup_hp_mute_led(struct hda_codec *codec,
 	alc285_fixup_hp_coef_micmute_led(codec, fix, action);
 }
 
+static void alc236_fixup_hp_mute_led(struct hda_codec *codec,
+				const struct hda_fixup *fix, int action)
+{
+	alc236_fixup_hp_mute_led_coefbit(codec, fix, action);
+	alc236_fixup_hp_coef_micmute_led(codec, fix, action);
+}
+
 #if IS_REACHABLE(CONFIG_INPUT)
 static void gpio2_mic_hotkey_event(struct hda_codec *codec,
 				   struct hda_jack_callback *event)
@@ -6040,6 +6078,7 @@ enum {
 	ALC294_FIXUP_ASUS_HPE,
 	ALC285_FIXUP_HP_GPIO_LED,
 	ALC285_FIXUP_HP_MUTE_LED,
+	ALC236_FIXUP_HP_MUTE_LED,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7169,6 +7208,10 @@ static const struct hda_fixup alc269_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc285_fixup_hp_mute_led,
 	},
+	[ALC236_FIXUP_HP_MUTE_LED] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc236_fixup_hp_mute_led,
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7315,6 +7358,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
 	SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_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(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),
-- 
2.16.4