Move backlight config to data driven (#19910)

keyboards/amjkeyboard/amj40/config.h

@@ -23,8 +23,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { F4, F5, F6, F7}
 #define MATRIX_COL_PINS { F1, F0, E6, C7, C6, B0, D4, B1, B7, B5, B4, D7}
 
-#define BACKLIGHT_PIN B6
-
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
@@ -33,10 +31,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Locking resynchronize hack */
 #define LOCKING_RESYNC_ENABLE
 
-/* Backlight configuration
- */
-#define BACKLIGHT_LEVELS 4
-
 /* Underlight configuration
  */
 

keyboards/amjkeyboard/amj40/info.json

@@ -8,6 +8,10 @@
         "pid": "0x6072",
         "device_version": "0.0.2"
     },
+    "backlight": {
+        "pin": "B6",
+        "levels": 4
+    },
     "indicators": {
         "caps_lock": "B2",
         "on_state": 0