From dc0cc0b431d1aeacf61c2d864ec850ed0e1a7d51 Mon Sep 17 00:00:00 2001
From: NP v/d Spek <github_mail@lumensoft.nl>
Date: Sun, 24 Dec 2023 14:54:53 +0100
Subject: [PATCH] tt21100: restore init read (#6008)

---
 esphome/components/tt21100/touchscreen/tt21100.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/esphome/components/tt21100/touchscreen/tt21100.cpp b/esphome/components/tt21100/touchscreen/tt21100.cpp
index 6b5cba74cd..ba4b0ee02d 100644
--- a/esphome/components/tt21100/touchscreen/tt21100.cpp
+++ b/esphome/components/tt21100/touchscreen/tt21100.cpp
@@ -64,6 +64,9 @@ void TT21100Touchscreen::setup() {
   // Update display dimensions if they were updated during display setup
   this->x_raw_max_ = this->get_width_();
   this->y_raw_max_ = this->get_height_();
+
+  // Trigger initial read to activate the interrupt
+  this->store_.touched = true;
 }
 
 void TT21100Touchscreen::update_touches() {