From 421fe9457e41b6624429fff9ae19e368a1de93dc Mon Sep 17 00:00:00 2001
From: Richie Roy Jayme <rjayme.jp@gmail.com>
Date: Fri, 6 Feb 2026 21:01:00 +0900
Subject: [PATCH] quirks: add quirk support for Goodix touchpad

This commit adds a specific vendor HWID for Goodix Haptic Touchpad to
improve detection and handling.

Signed-off-by: Richie Roy Jayme <rjayme.jp@gmail.com>
Signed-off-by: Richie Roy Jayme <rjayme2@lenovo.com>
Reviewed-by: Vishnu Sankar <vishnuocv@gmail.com>
Reviewed-by: Vishnu Sankar <vsankar@lenovo.com>
Reported-by: Ameer Ivan Julkarnain <ajulkarnain1@lenovo.com>
(cherry picked from commit df8f5a3627e7bb2bf90ec5f2205713eacd642105)

whot: Upstream has this in quirks/30-vendor-goodix.quirks now, easier to
backport to lenovo here.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Part-of: <https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/1433>
---
 quirks/50-system-lenovo.quirks | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/quirks/50-system-lenovo.quirks b/quirks/50-system-lenovo.quirks
index 8d31f610..1953cf4e 100644
--- a/quirks/50-system-lenovo.quirks
+++ b/quirks/50-system-lenovo.quirks
@@ -423,3 +423,12 @@ MatchName=*GXTP5100*
 MatchDMIModalias=dmi:*svnLENOVO:*pvrThinkBook*G7+IAH*:*
 MatchUdevType=touchpad
 ModelPressurePad=1
+
+# "GXTP5420 Touchpad": pressure touchpad mostly used in Lenovo laptops.
+# GXTP5420:00 27C6:0F95 Touchpad
+[Goodix Haptic Touchpad (27C6:0F95)]
+MatchBus=i2c
+MatchVendor=0x27C6
+MatchProduct=0x0F95
+MatchUdevType=touchpad
+ModelPressurePad=1