From 5390c846a545e05e37708100af14c1da893a9597 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Thu, 2 Jun 2016 14:45:52 -0700
Subject: [PATCH] Positive conditions for HAS_LCD_CONTRAST

---
 Marlin/Conditionals.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Marlin/Conditionals.h b/Marlin/Conditionals.h
index 6a46ce471..edaf371b8 100644
--- a/Marlin/Conditionals.h
+++ b/Marlin/Conditionals.h
@@ -249,7 +249,14 @@
    * Default LCD contrast for dogm-like LCD displays
    */
   #if ENABLED(DOGLCD)
-    #define HAS_LCD_CONTRAST (DISABLED(U8GLIB_ST7920) && DISABLED(U8GLIB_SSD1306) && DISABLED(U8GLIB_SH1106))
+
+    #define HAS_LCD_CONTRAST ( \
+        ENABLED(MAKRPANEL) \
+     || ENABLED(VIKI2) \
+     || ENABLED(miniVIKI) \
+     || ENABLED(ELB_FULL_GRAPHIC_CONTROLLER) \
+    )
+
     #if HAS_LCD_CONTRAST
       #ifndef LCD_CONTRAST_MIN
         #define LCD_CONTRAST_MIN 0