From 3371719f208f95d15108e65fb31cc4b3bf855f5b Mon Sep 17 00:00:00 2001
From: Pierre-Hugues Husson <phh@phh.me>
Date: Tue, 28 Apr 2020 16:48:57 +0200
Subject: [PATCH] [Xiaomi DT2W] Call sendevent on any touchscreen

On Redmi Go, there is no gesture_mask or wake_gesture,
no /proc/touchpanel/wakeup_gesture, no /proc/tp_wakeup_gesture, no /proc/tp_gesture
However sendevent works.
FWIW it does have /proc/gesture/onoff, and /proc/gesture/data
---
 phh-prop-handler.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/phh-prop-handler.sh b/phh-prop-handler.sh
index 0e15a1b..ba0e0b7 100644
--- a/phh-prop-handler.sh
+++ b/phh-prop-handler.sh
@@ -31,8 +31,13 @@ xiaomi_toggle_dt2w_event_node() {
         cd /sys/class/input || return
         echo event*
     ); do
+        isTouchscreen=false
+        if getevent -p /dev/input/$ev |grep -e 0035 -e 0036|wc -l |grep -q 2;then
+            isTouchscreen=true
+        fi
         [ ! -f "/sys/class/input/${ev}/device/device/gesture_mask" ] &&
-            [ ! -f "/sys/class/input/${ev}/device/wake_gesture" ] && continue
+            [ ! -f "/sys/class/input/${ev}/device/wake_gesture" ] &&
+            ! $isTouchscreen && continue
         echo "Trying to set dt2w mode with event node: /dev/input/${ev}"
         if [ "$1" -eq 1 ]; then
             # Enable