acquire_bus
status_t (*acquire_bus)(i2c_bus_cookie cookie);
status_t (*acquire_bus)(i2c_device cookie);
status_t (*acquire_bus)(i2c_bus cookie);
if (fController->acquire_bus != NULL)
return fController->acquire_bus(fCookie);
.acquire_bus = [](i2c_bus_cookie cookie) {
acquire_bus,
status_t status = fI2C->acquire_bus(fI2CCookie);
status_t status = fI2C->acquire_bus(fI2CCookie);