ThinkPad support headset button

[Kailang <kailang@realtek.com>]

[-- Attachment #1: Type: text/plain, Size: 120 bytes --]

Hi Takashi,

Two ThinkPad want to support headset button.
Attach was support patch.

Many Thanks.

BR,
Kailang

[-- Attachment #2: 0001-alc285-thinkpad-hsb.patch --]
[-- Type: application/octet-stream, Size: 1985 bytes --]

From 21f631d6f5b1d477958ebf7e00c0aa4fbda39f5f Mon Sep 17 00:00:00 2001
From: kailang <kailang@realtek.com>
Date: Mon, 2 Nov 2020 15:00:12 +0800
Subject: [PATCH] ALSA: hda/realtek - Add supported for Lenovo ThinkPad Headset Button
Add supported for Lenovo ThinkPad Headset Button.
Thinkpad P1 Gen 3 (0x22c1)
Thinkpad X1 Extreme Gen 3 (0x22c2)
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 f2398721ac1e..25b52d709f8e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6277,6 +6277,7 @@ enum {
 	ALC256_FIXUP_INTEL_NUC8_RUGGED,
 	ALC255_FIXUP_XIAOMI_HEADSET_MIC,
 	ALC274_FIXUP_HP_MIC,
+	ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7664,6 +7665,12 @@ static const struct hda_fixup alc269_fixups[] = {
 			{ }
 		},
 	},
+	[ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_headset_jack,
+		.chained = true,
+		.chain_id = ALC269_FIXUP_THINKPAD_ACPI
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7925,6 +7932,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
 	SND_PCI_QUIRK(0x17aa, 0x22be, "Thinkpad X1 Carbon 8th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
+	SND_PCI_QUIRK(0x17aa, 0x22c1, "Thinkpad P1 Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK),
+	SND_PCI_QUIRK(0x17aa, 0x22c2, "Thinkpad X1 Extreme Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK),
 	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),