132 	struct iio_channel *vbus;  member
144 	error = iio_read_channel_processed(ddata->vbus, &value);  in cpcap_usb_vbus_valid()
228 	bool vbus = false;  in cpcap_usb_detect()  local
237 	vbus = cpcap_usb_vbus_valid(ddata);  in cpcap_usb_detect()
255 	if (vbus && s.id_ground && ddata->docked) {  in cpcap_usb_detect()
264 	if (vbus && s.id_ground && !ddata->vbus_provider) {  in cpcap_usb_detect()
313 	vbus = cpcap_usb_vbus_valid(ddata);  in cpcap_usb_detect()
316 	if (vbus) {  in cpcap_usb_detect()
575 	ddata->vbus = devm_iio_channel_get(ddata->dev, "vbus");  in cpcap_usb_init_iio()
576 	if (IS_ERR(ddata->vbus)) {  in cpcap_usb_init_iio()
577 		error = PTR_ERR(ddata->vbus);  in cpcap_usb_init_iio()
581 	if (!ddata->vbus->indio_dev) {  in cpcap_usb_init_iio()
586 	error = iio_get_channel_type(ddata->vbus, &type);  in cpcap_usb_init_iio()