From bfcb8c704a8ddbdd86d145151e3a305a780034f1 Mon Sep 17 00:00:00 2001
From: adam3654 <adam3654@gmail.com>
Date: Wed, 12 Oct 2022 19:03:32 -0400
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20DOGM=20Display=20Sleep=20(#24829)?=
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---
 Marlin/src/gcode/gcode.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Marlin/src/gcode/gcode.cpp b/Marlin/src/gcode/gcode.cpp
index 863d432095..6be4f46b21 100644
--- a/Marlin/src/gcode/gcode.cpp
+++ b/Marlin/src/gcode/gcode.cpp
@@ -793,6 +793,10 @@ void GcodeSuite::process_parsed_command(const bool no_ok/*=false*/) {
         case 250: M250(); break;                                  // M250: Set LCD contrast
       #endif
 
+      #if HAS_GCODE_M255
+        case 255: M255(); break;                                  // M255: Set LCD Sleep/Backlight Timeout (Minutes)
+      #endif
+
       #if HAS_LCD_BRIGHTNESS
         case 256: M256(); break;                                  // M256: Set LCD brightness
       #endif