Move WS2812_DRIVER to data driven (#20248)

keyboards/mt/mt40/info.json

@@ -16,6 +16,9 @@
   "backlight": {
     "pin": "D2"
   },
+  "ws2812": {
+    "driver": "i2c"
+  },
   "processor": "atmega32a",
   "bootloader": "bootloadhid",
   "community_layouts": ["planck_mit"],

keyboards/mt/mt40/rules.mk

@@ -10,6 +10,5 @@ NKRO_ENABLE = no            # Enable N-Key Rollover
 BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
 AUDIO_ENABLE = no      # Audio output
 RGBLIGHT_ENABLE = yes  # Enable WS2812 RGB underlight. 
-WS2812_DRIVER = i2c
 
 LAYOUTS_HAS_RGB = no

keyboards/mt/split75/info.json

@@ -11,6 +11,9 @@
     "backlight": {
         "pin": "D4"
     },
+    "ws2812": {
+        "driver": "i2c"
+    },
     "indicators": {
         "caps_lock": "D1",
         "num_lock": "D0",

keyboards/mt/split75/rules.mk

@@ -8,7 +8,6 @@ CONSOLE_ENABLE = no         # Console for debug
 COMMAND_ENABLE = no         # Commands for debug and configuration
 BACKLIGHT_ENABLE = yes      # Enable keyboard backlight functionality
 RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
-WS2812_DRIVER = i2c
 
 # custom matrix setup
 CUSTOM_MATRIX = lite