Migrate DIRECT_PINS to data driven (#19826)

keyboards/handwired/bdn9_ble/config.h

@@ -17,18 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-
-/* key matrix size */
-#define MATRIX_ROWS 3
-#define MATRIX_COLS 3
-
-/* Keyboard Matrix Assignments */
-#define DIRECT_PINS { \
-    { D1, D0, C6 }, \
-    { D7, B5, B6 }, \
-    { B7, D6, F7 } \
-}
-
 #define BACKLIGHT_PIN F6
 #define BACKLIGHT_LEVELS 5
 

keyboards/handwired/bdn9_ble/info.json

@@ -10,6 +10,13 @@
   },
   "processor": "atmega32u4",
   "bootloader": "caterina",
+  "matrix_pins": {
+    "direct": [
+      ["D1", "D0", "C6"],
+      ["D7", "B5", "B6"],
+      ["B7", "D6", "F7"]
+    ]
+  },
   "layouts": {
     "LAYOUT": {
       "layout": [