cp2112_get_report
err = cp2112_get_report(cp2112, CP2112_REQ_SMB_CFG,
err = cp2112_get_report(dev, CP2112_REQ_VERSION, &vdata, sizeof(vdata));
err = cp2112_get_report(device_get_parent(dev),
err = cp2112_get_report(device_get_parent(dev),
err = cp2112_get_report(device_get_parent(dev),
err = cp2112_get_report(cp2112, CP2112_REQ_GPIO_CFG,