Move backlight config to data driven (#19910)

keyboards/mode/m75s/config.h

@@ -28,9 +28,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Locking resynchronize hack */
 #define LOCKING_RESYNC_ENABLE
 
-#define BACKLIGHT_PIN C6
-#define BACKLIGHT_LEVELS 20
-#define BACKLIGHT_CAPS_LOCK
 #define BACKLIGHT_DEFAULT_LEVEL 20
 #define BACKLIGHT_PWM_DRIVER PWMD3
 #define BACKLIGHT_PWM_CHANNEL 1

keyboards/mode/m75s/info.json

@@ -8,6 +8,11 @@
         "pid": "0x7583",
         "device_version": "0.0.1"
     },
+    "backlight": {
+        "pin": "C6",
+        "levels": 20,
+        "as_caps_lock": true
+    },
     "processor": "STM32F401",
     "bootloader": "stm32-dfu",
     "layouts": {