BTN_ENC_EN for many boards (#19890)

Enables CHECK_ENCODER_ACTIVE_SIGNAL for many more boards.

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
Co-authored-by: Jason Smith <jason.inet@gmail.com>

Marlin/src/pins/sam/pins_ARCHIM1.h

@@ -198,4 +198,9 @@
     #define BTN_EN2                           13  // D13 PB27_TIOB0
     #define BTN_ENC                           16  // D16 PA13_TXD1
   #endif // IS_NEWPANEL
+
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD

Marlin/src/pins/sam/pins_DUE3DOM.h

@@ -168,4 +168,9 @@
 
     #define BEEPER_PIN                        -1
   #endif // SPARK_FULL_GRAPHICS
+
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD

Marlin/src/pins/sam/pins_DUE3DOM_MINI.h

@@ -171,4 +171,9 @@
     #define DOGLCD_CS                         45
 
   #endif // SPARK_FULL_GRAPHICS
+
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD

Marlin/src/pins/sam/pins_RADDS.h

@@ -287,6 +287,10 @@
 
   #endif // SPARK_FULL_GRAPHICS
 
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD
 
 #ifndef SDSS

Marlin/src/pins/sam/pins_RAMPS_DUO.h

@@ -127,6 +127,10 @@
       #endif
     #endif
 
+    #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #define BTN_ENC_EN             LCD_PINS_D7  // Detect the presence of the encoder
+    #endif
+
   #endif // IS_NEWPANEL
 
 #endif // HAS_WIRED_LCD

Marlin/src/pins/sam/pins_RAMPS_FD_V1.h

@@ -203,6 +203,10 @@
     #define DOGLCD_MISO                       74  // MISO_PIN
   #endif
 
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD
 
 #if HAS_TMC_UART

Marlin/src/pins/sam/pins_RURAMPS4D_11.h

@@ -271,4 +271,8 @@
     #define BTN_ENC                           40
   #endif
 
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD

Marlin/src/pins/sam/pins_RURAMPS4D_13.h

@@ -253,4 +253,8 @@
     #define BTN_ENC                           40
   #endif
 
+  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
+  #endif
+
 #endif // HAS_WIRED_LCD