Move backlight config to data driven (#19910)

keyboards/kc60/config.h

@@ -34,10 +34,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
-#define BACKLIGHT_PIN B6
-#define BACKLIGHT_LEVELS 5
-#define BACKLIGHT_BREATHING
-
 #define RGB_DI_PIN F5
 #ifdef RGB_DI_PIN
 #    define RGBLED_NUM 16

keyboards/kc60/info.json

@@ -8,6 +8,11 @@
         "pid": "0x6FFC",
         "device_version": "0.0.1"
     },
+    "backlight": {
+        "pin": "B6",
+        "levels": 5,
+        "breathing": true
+    },
     "processor": "atmega32u4",
     "bootloader": "atmel-dfu",
     "community_layouts": ["60_ansi"],