Move matrix config to info.json, part 8 (#20030)

keyboards/kin80/blackpill401/config.h

@@ -17,10 +17,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#undef MATRIX_ROW_PINS
-#undef MATRIX_COL_PINS
-
-#define MATRIX_ROW_PINS { A4, B12, B13, B14, B15, A8, B5 }
-#define MATRIX_COL_PINS { C14, C15, A0, A1, A2, A3, A5, A6, A7, B0, B1, B10 }
-
 #define LED4_PIN A15

keyboards/kin80/blackpill401/info.json

@@ -2,6 +2,11 @@
     "usb": {
         "device_version": "0.0.3"
     },
+    "matrix_pins": {
+        "cols": ["C14", "C15", "A0", "A1", "A2", "A3", "A5", "A6", "A7", "B0", "B1", "B10"],
+        "rows": ["A4", "B12", "B13", "B14", "B15", "A8", "B5"]
+    },
+    "diode_direction": "COL2ROW",
     "indicators": {
         "caps_lock": "C13",
         "num_lock": "B4",