Fix up PSU_CONTROL checks

Marlin/src/Marlin.cpp

@@ -219,7 +219,7 @@ void setup_powerhold() {
   #if HAS_SUICIDE
     OUT_WRITE(SUICIDE_PIN, HIGH);
   #endif
-  #if HAS_POWER_SWITCH
+  #if ENABLED(PSU_CONTROL)
     #if ENABLED(PS_DEFAULT_OFF)
       powersupply_on = true;  PSU_OFF();
     #else
@@ -721,7 +721,7 @@ void minkill(const bool steppers_off/*=false*/) {
   // Power off all steppers (for M112) or just the E steppers
   steppers_off ? disable_all_steppers() : disable_e_steppers();
 
-  #if HAS_POWER_SWITCH
+  #if ENABLED(PSU_CONTROL)
     PSU_OFF();
   #endif
 

Marlin/src/Marlin.h

@@ -351,7 +351,7 @@ extern millis_t max_inactive_time, stepper_inactive_time;
   extern uint8_t controllerfan_speed;
 #endif
 
-#if HAS_POWER_SWITCH
+#if ENABLED(PSU_CONTROL)
   extern bool powersupply_on;
   #define PSU_PIN_ON()  do{ OUT_WRITE(PS_ON_PIN,  PSU_ACTIVE_HIGH); powersupply_on = true; }while(0)
   #define PSU_PIN_OFF() do{ OUT_WRITE(PS_ON_PIN, !PSU_ACTIVE_HIGH); powersupply_on = false; }while(0)

Marlin/src/gcode/control/M80_M81.cpp

@@ -35,7 +35,7 @@
   #include "../../Marlin.h"
 #endif
 
-#if HAS_POWER_SWITCH
+#if ENABLED(PSU_CONTROL)
 
   #if ENABLED(AUTO_POWER_CONTROL)
     #include "../../feature/power.h"
@@ -81,7 +81,7 @@
     #endif
   }
 
-#endif // HAS_POWER_SWITCH
+#endif // ENABLED(PSU_CONTROL)
 
 /**
  * M81: Turn off Power, including Power Supply, if there is one.
@@ -105,7 +105,7 @@ void GcodeSuite::M81() {
 
   #if HAS_SUICIDE
     suicide();
-  #elif HAS_POWER_SWITCH
+  #elif ENABLED(PSU_CONTROL)
     PSU_OFF();
   #endif
 

Marlin/src/gcode/gcode.cpp

@@ -471,7 +471,7 @@ void GcodeSuite::process_parsed_command(const bool no_ok/*=false*/) {
         #endif
       #endif // BARICUDA
 
-      #if HAS_POWER_SWITCH
+      #if ENABLED(PSU_CONTROL)
         case 80: M80(); break;                                    // M80: Turn on Power Supply
       #endif
       case 81: M81(); break;                                      // M81: Turn off Power, including Power Supply, if possible

Marlin/src/gcode/gcode.h

@@ -548,7 +548,7 @@ private:
     static void M78();
   #endif
 
-  #if HAS_POWER_SWITCH
+  #if ENABLED(PSU_CONTROL)
     static void M80();
   #endif
 

Marlin/src/gcode/host/M115.cpp

@@ -112,7 +112,7 @@ void GcodeSuite::M115() {
 
     // SOFTWARE_POWER (M80, M81)
     cap_line(PSTR("SOFTWARE_POWER")
-      #if HAS_POWER_SWITCH
+      #if ENABLED(PSU_CONTROL)
         , true
       #endif
     );

Marlin/src/inc/Conditionals_LCD.h

@@ -120,7 +120,7 @@
   #define DOGLCD
   #define IS_ULTIPANEL
   #define LED_COLORS_REDUCE_GREEN
-  #if HAS_POWER_SWITCH && EITHER(FYSETC_MINI_12864_2_0, FYSETC_MINI_12864_2_1)
+  #if ENABLED(PSU_CONTROL) && EITHER(FYSETC_MINI_12864_2_0, FYSETC_MINI_12864_2_1)
     #define LED_BACKLIGHT_TIMEOUT 10000
   #endif
 

Marlin/src/inc/Conditionals_post.h

@@ -333,8 +333,6 @@
   #endif
 #endif
 
-#define HAS_POWER_SWITCH (ENABLED(PSU_CONTROL) && PIN_EXISTS(PS_ON))
-
 /**
  * Temp Sensor defines
  */

Marlin/src/inc/SanityCheck.h

@@ -1591,7 +1591,7 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
 /**
  * LED Backlight Timeout
  */
-#if defined(LED_BACKLIGHT_TIMEOUT) && !(EITHER(FYSETC_MINI_12864_2_0, FYSETC_MINI_12864_2_1) && HAS_POWER_SWITCH)
+#if defined(LED_BACKLIGHT_TIMEOUT) && !(EITHER(FYSETC_MINI_12864_2_0, FYSETC_MINI_12864_2_1) && ENABLED(PSU_CONTROL))
   #error "LED_BACKLIGHT_TIMEOUT requires a FYSETC Mini Panel and a Power Switch."
 #endif
 
@@ -2467,8 +2467,14 @@ static_assert(   _ARR_TEST(3,0) && _ARR_TEST(3,1) && _ARR_TEST(3,2)
 /**
  * Ensure this option is set intentionally
  */
-#if ENABLED(PSU_CONTROL) && !defined(PSU_ACTIVE_HIGH)
+#if ENABLED(PSU_CONTROL)
+  #ifndef PSU_ACTIVE_HIGH
     #error "PSU_CONTROL requires PSU_ACTIVE_HIGH to be defined as 'true' or 'false'."
+  #elif !PIN_EXISTS(PS_ON)
+    #error "PSU_CONTROL requires PS_ON_PIN."
+  #endif
+#elif ENABLED(AUTO_POWER_CONTROL)
+  #error "AUTO_POWER_CONTROL requires PSU_CONTROL."
 #endif
 
 #if HAS_CUTTER

Marlin/src/lcd/menu/menu_main.cpp

@@ -199,7 +199,7 @@ void menu_main() {
   //
   // Switch power on/off
   //
-  #if HAS_POWER_SWITCH
+  #if ENABLED(PSU_CONTROL)
     if (powersupply_on)
       GCODES_ITEM(MSG_SWITCH_PS_OFF, PSTR("M81"));
     else

Marlin/src/pins/ramps/pins_RAMPS.h

@@ -552,7 +552,7 @@
       #define BTN_EN2            7
       #define BTN_ENC           39
 
-      #define SD_DETECT_PIN     -1   // Pin 49 for display sd interface, 72 for easy adapter board
+      #define SD_DETECT_PIN     -1   // Pin 49 for display SD interface, 72 for easy adapter board
       #define KILL_PIN          31
 
     #elif ENABLED(ELB_FULL_GRAPHIC_CONTROLLER)