Move backlight config to data driven (#19910)

keyboards/gh60/satan/config.h

@@ -23,8 +23,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { D0, D1, D2, D3, D5 }
 #define MATRIX_COL_PINS { F0, F1, E6, C7, C6, B7, D4, B1, B0, B5, B4, D7, D6, B3 }
 
-#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
-
 /* Underglow configuration
  */
 #define RGB_DI_PIN E2

keyboards/gh60/satan/info.json

@@ -8,6 +8,10 @@
     "pid": "0x0002",
     "device_version": "0.0.3"
   },
+  "backlight": {
+    "pin": "B6",
+    "levels": 4
+  },
   "indicators": {
     "caps_lock": "B2",
     "on_state": 0