Migrate DIRECT_PINS to data driven (#19826)

keyboards/ploopyco/trackball_nano/rev1_001/config.h

@@ -19,18 +19,6 @@
 
 #pragma once
 
-/*
- * Keyboard Matrix Assignments
- *
- * Change this to how you wired your keyboard
- * COLS: AVR pins used for columns, left to right
- * ROWS: AVR pins used for rows, top to bottom
- * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
- *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
- *
- */
-#define DIRECT_PINS {{NO_PIN}}
-
 // These pins are not broken out, and cannot be used normally.
 // They are set as output and pulled high, by default
 #define UNUSABLE_PINS \

keyboards/ploopyco/trackball_nano/rev1_001/info.json

@@ -0,0 +1,7 @@
+{
+    "matrix_pins": {
+        "direct": [
+            [null]
+        ]
+    }
+}