Move WS2812_DRIVER to data driven (#20248)

keyboards/xelus/ninjin/info.json

@@ -8,6 +8,9 @@
         "pid": "0x4E4A",
         "device_version": "0.0.1"
     },
+    "ws2812": {
+        "driver": "pwm"
+    },
     "matrix_pins": {
         "cols": ["A9", "A8", "B15", "B14", "B13", "B12", "B11", "B10", "B2", "B1", "B0", "A7", "A6", "A5", "A4", "B6", "B5"],
         "rows": ["B4", "B3", "A15", "A3", "B9", "B8"]

keyboards/xelus/ninjin/rules.mk

@@ -11,7 +11,5 @@ BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
 RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
 AUDIO_ENABLE = no           # Audio output
 
-WS2812_DRIVER = pwm
-
 # Enter lower-power sleep mode when on the ChibiOS idle thread
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE