BUS_BLUETOOTH 513 include/linux/hid.h #define HID_BLUETOOTH_DEVICE(ven, prod) HID_DEVICE(BUS_BLUETOOTH, ven, prod) BUS_BLUETOOTH 639 net/bluetooth/hidp/core.c input->id.bustype = BUS_BLUETOOTH; BUS_BLUETOOTH 771 net/bluetooth/hidp/core.c hid->bus = BUS_BLUETOOTH;