Migrate DIRECT_PINS to data driven (#19826)

keyboards/adafruit/macropad/config.h

@@ -16,22 +16,6 @@
 
 #pragma once
 
-
-/* key matrix size */
-#define MATRIX_ROWS 5
-#define MATRIX_COLS 3
-
-/* Keyboard Matrix Assignments */
-// clang-format off
-#define DIRECT_PINS { \
-    { NO_PIN, NO_PIN, GP0  }, \
-    { GP1,    GP2,    GP3  }, \
-    { GP4,    GP5,    GP6  }, \
-    { GP7,    GP8,    GP9  }, \
-    { GP10,   GP11,   GP12 }  \
-}
-// clang-format on
-
 /* OLED SPI Defines */
 #define OLED_DISPLAY_128X64
 #define OLED_IC OLED_IC_SH1106

keyboards/adafruit/macropad/info.json

@@ -10,6 +10,15 @@
     },
     "processor": "RP2040",
     "bootloader": "rp2040",
+    "matrix_pins": {
+        "direct": [
+            [null, null, "GP0"],
+            ["GP1", "GP2", "GP3"],
+            ["GP4", "GP5", "GP6"],
+            ["GP7", "GP8", "GP9"],
+            ["GP10", "GP11", "GP12"]
+        ]
+    },
     "layouts": {
         "LAYOUT": {
             "layout": [