Rename RGBW define to WS2812_RGBW (#23585)

keyboards/handwired/tennie/config.h

@@ -17,8 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define RGBW
-
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */

keyboards/handwired/tennie/keyboard.json

@@ -26,7 +26,8 @@
         }
     },
     "ws2812": {
-        "pin": "D1"
+        "pin": "D1",
+        "rgbw": true
     },
     "features": {
         "bootmagic": true,