Move backlight config to data driven (#19910)

keyboards/kprepublic/jj40/config.h

@@ -21,10 +21,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-#define BACKLIGHT_PIN D4
-#define BACKLIGHT_LEVELS 12
-#define BACKLIGHT_BREATHING
-
 /* RGB underglow */
 // NOTE: for PS2AVRGB boards, underglow commands are sent via I2C to 0xB0.
 #define RGBLED_NUM 5

keyboards/kprepublic/jj40/info.json

@@ -8,6 +8,11 @@
     "pid": "0x0040",
     "device_version": "2.0.0"
   },
+  "backlight": {
+    "pin": "D4",
+    "levels": 12,
+    "breathing": true
+  },
   "processor": "atmega32a",
   "bootloader": "bootloadhid",
   "community_layouts": ["ortho_4x12", "planck_mit"],