Move backlight config to data driven (#19910)

keyboards/keebio/nyquist/rev3/config.h

@@ -45,10 +45,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLED_NUM 12
 #define RGBLED_SPLIT { 6, 6 }
 
-/* Backlight LEDs */
-#define BACKLIGHT_PIN B5
-#define BACKLIGHT_LEVELS 7
-
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.

keyboards/keebio/nyquist/rev3/info.json

@@ -4,6 +4,10 @@
         "pid": "0x3156",
         "device_version": "3.0.0"
     },
+    "backlight": {
+        "pin": "B5",
+        "levels": 7
+    },
     "split": {
         "soft_serial_pin": "D0"
     },