Move backlight config to data driven (#19910)

keyboards/cannonkeys/sagittarius/config.h

@@ -21,12 +21,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROW_PINS { B10, B14, A8, A9, A10, C13, C14, C15, F0, F1 }
 #define DIODE_DIRECTION COL2ROW
 
-#define BACKLIGHT_PIN           A6
 #define BACKLIGHT_PWM_DRIVER    PWMD3
 #define BACKLIGHT_PWM_CHANNEL   1
 #define BACKLIGHT_PAL_MODE      1
-#define BACKLIGHT_LEVELS 6
-#define BACKLIGHT_BREATHING
 
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE

keyboards/cannonkeys/sagittarius/info.json

@@ -8,6 +8,11 @@
         "pid": "0x0001",
         "device_version": "0.0.1"
     },
+    "backlight": {
+        "pin": "A6",
+        "levels": 6,
+        "breathing": true
+    },
     "indicators": {
         "caps_lock": "B3",
         "num_lock": "B4",