From c8f708c13ce39f012a049872fd32aadaff6215df Mon Sep 17 00:00:00 2001
From: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Date: Mon, 16 Mar 2026 15:40:24 -0400
Subject: [PATCH] [lilygo_t5_47] Fix Y coordinate mapping and clamp touch point
 count (#14865)

---
 .../lilygo_t5_47/touchscreen/lilygo_t5_47_touchscreen.cpp   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/esphome/components/lilygo_t5_47/touchscreen/lilygo_t5_47_touchscreen.cpp b/esphome/components/lilygo_t5_47/touchscreen/lilygo_t5_47_touchscreen.cpp
index b29e4c2154..ee6c2ee471 100644
--- a/esphome/components/lilygo_t5_47/touchscreen/lilygo_t5_47_touchscreen.cpp
+++ b/esphome/components/lilygo_t5_47/touchscreen/lilygo_t5_47_touchscreen.cpp
@@ -42,7 +42,7 @@ void LilygoT547Touchscreen::setup() {
       this->x_raw_max_ = this->display_->get_native_width();
     }
     if (this->y_raw_max_ == this->y_raw_min_) {
-      this->x_raw_max_ = this->display_->get_native_height();
+      this->y_raw_max_ = this->display_->get_native_height();
     }
   }
 }
@@ -64,6 +64,10 @@ void LilygoT547Touchscreen::update_touches() {
   }
 
   point = buffer[5] & 0xF;
+  if (point > 2) {
+    ESP_LOGW(TAG, "Invalid touch point count: %d", point);
+    point = 2;
+  }
 
   if (point == 1) {
     err = this->write_register(TOUCH_REGISTER, READ_TOUCH, 1);