diff -Nru libinput-1.20.0/debian/changelog libinput-1.20.0/debian/changelog
--- libinput-1.20.0/debian/changelog	2022-04-21 07:48:57.000000000 +0800
+++ libinput-1.20.0/debian/changelog	2023-01-12 14:58:22.000000000 +0800
@@ -1,3 +1,11 @@
+libinput (1.20.0-1ubuntu0.2) jammy; urgency=medium
+
+  * Disable pressure for not detecting contact size (LP: #2002609)
+    - d/p/0001-quirks-add-quirks-for-Dell-Precision5680-Touchpad.patch
+      Disable the pressure handling for the touchpad.
+
+ -- Kai-Chuan Hsieh <kaichuan.hsieh@canonical.com>  Thu, 12 Jan 2023 14:58:22 +0800
+
 libinput (1.20.0-1ubuntu0.1) jammy-security; urgency=medium
 
   * SECURITY UPDATE: Format string vulnerability
diff -Nru libinput-1.20.0/debian/patches/0001-quirks-add-quirks-for-Dell-Precision5680-Touchpad.patch libinput-1.20.0/debian/patches/0001-quirks-add-quirks-for-Dell-Precision5680-Touchpad.patch
--- libinput-1.20.0/debian/patches/0001-quirks-add-quirks-for-Dell-Precision5680-Touchpad.patch	1970-01-01 08:00:00.000000000 +0800
+++ libinput-1.20.0/debian/patches/0001-quirks-add-quirks-for-Dell-Precision5680-Touchpad.patch	2023-01-12 14:58:12.000000000 +0800
@@ -0,0 +1,29 @@
+From 29a49e968e67eb7bf6d63c9f93b06ee983772018 Mon Sep 17 00:00:00 2001
+From: Charles Wang <charles.goodix@gmail.com>
+Date: Wed, 11 Jan 2023 17:16:13 +0800
+Subject: [PATCH] quirks: add quirks for Dell Precision5680 Touchpad
+
+This touchpad is a pressure pad and needs the pressure
+handling disable.
+
+Fixes https://gitlab.freedesktop.org/libinput/libinput/-/issues/849
+
+Signed-off-by: Charles Wang <charles.goodix@gmail.com>
+---
+ quirks/50-system-dell.quirks | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+--- a/quirks/50-system-dell.quirks
++++ b/quirks/50-system-dell.quirks
+@@ -108,3 +108,11 @@
+ MatchVendor=0x2575
+ MatchProduct=0x0204
+ ModelDellCanvasTotem=1
++
++# This is a true pressurepad so disable pressure for contact size
++# https://gitlab.freedesktop.org/libinput/libinput/-/issues/849
++[Dell Precision5680 Touchpad]
++MatchBus=i2c
++MatchVendor=0x27C6
++MatchProduct=0x0F60
++AttrEventCodeDisable=ABS_MT_PRESSURE;ABS_PRESSURE;
diff -Nru libinput-1.20.0/debian/patches/series libinput-1.20.0/debian/patches/series
--- libinput-1.20.0/debian/patches/series	2022-04-13 10:51:24.000000000 +0800
+++ libinput-1.20.0/debian/patches/series	2023-01-12 14:53:50.000000000 +0800
@@ -1,2 +1,3 @@
 #placeholder
 0001-evdev-strip-the-device-name-of-format-directives.patch
+0001-quirks-add-quirks-for-Dell-Precision5680-Touchpad.patch