Import UART BLE feature as BluefruitLE_UART

Related:
- qmk#10674
- qmk#18366

builddefs/common_features.mk

@@ -884,7 +884,7 @@ ifeq ($(strip $(USBPD_ENABLE)), yes)
 endif
 
 BLUETOOTH_ENABLE ?= no
-VALID_BLUETOOTH_DRIVER_TYPES := BluefruitLE RN42 custom
+VALID_BLUETOOTH_DRIVER_TYPES := BluefruitLE BluefruitLE_UART RN42 custom
 ifeq ($(strip $(BLUETOOTH_ENABLE)), yes)
     ifeq ($(filter $(strip $(BLUETOOTH_DRIVER)),$(VALID_BLUETOOTH_DRIVER_TYPES)),)
         $(call CATASTROPHIC_ERROR,Invalid BLUETOOTH_DRIVER,BLUETOOTH_DRIVER="$(BLUETOOTH_DRIVER)" is not a valid Bluetooth driver type)
@@ -901,6 +901,11 @@ ifeq ($(strip $(BLUETOOTH_ENABLE)), yes)
         QUANTUM_LIB_SRC += spi_master.c
     endif
 
+    ifeq ($(strip $(BLUETOOTH_DRIVER)), BluefruitLE_UART)
+        OPT_DEFS += -DBLUETOOTH_BLUEFRUIT_LE_UART -DHAL_USE_SERIAL=TRUE
+        SRC += $(DRIVER_PATH)/bluetooth/bluefruit_le_uart.c
+    endif
+
     ifeq ($(strip $(BLUETOOTH_DRIVER)), RN42)
         OPT_DEFS += -DBLUETOOTH_RN42 -DHAL_USE_SERIAL=TRUE
         SRC += $(DRIVER_PATH)/bluetooth/rn42.c

data/schemas/keyboard.jsonschema

@@ -132,7 +132,7 @@
             "properties": {
                 "driver": {
                     "type": "string",
-                    "enum": ["BluefruitLE", "RN42"]
+                    "enum": ["BluefruitLE", "BluefruitLE_UART", "RN42"]
                 }
             }
         },