Move backlight config to data driven, part 1 (#19887)

keyboards/40percentclub/4pack/config.h

@@ -17,10 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define BACKLIGHT_LED_COUNT 2
-#undef BACKLIGHT_PIN
-#define BACKLIGHT_PINS { F6, F7 }
-
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */

keyboards/40percentclub/4pack/info.json

@@ -8,6 +8,9 @@
         "pid": "0x0000",
         "device_version": "0.0.1"
     },
+    "backlight": {
+        "pins": ["F6", "F7"]
+    },
     "processor": "atmega32u4",
     "bootloader": "caterina",
     "matrix_pins": {