22 int ulpi_read(struct ulpi *ulpi, u8 addr)  in ulpi_read()  argument
24 	return ulpi->ops->read(ulpi->dev.parent, addr);  in ulpi_read()
28 int ulpi_write(struct ulpi *ulpi, u8 addr, u8 val)  in ulpi_write()  argument
30 	return ulpi->ops->write(ulpi->dev.parent, addr, val);  in ulpi_write()
39 	struct ulpi *ulpi = to_ulpi_dev(dev);  in ulpi_match()  local
46 	if (ulpi->id.vendor == 0 || !drv->id_table)  in ulpi_match()
50 		if (id->vendor == ulpi->id.vendor &&  in ulpi_match()
51 		    id->product == ulpi->id.product)  in ulpi_match()
59 	struct ulpi *ulpi = to_ulpi_dev(dev);  in ulpi_uevent()  local
67 			   ulpi->id.vendor, ulpi->id.product))  in ulpi_uevent()
108 	struct ulpi *ulpi = to_ulpi_dev(dev);  in modalias_show()  local
115 		       ulpi->id.vendor, ulpi->id.product);  in modalias_show()
180 static int ulpi_of_register(struct ulpi *ulpi)  in ulpi_of_register()  argument
186 	parent = ulpi->dev.parent;  in ulpi_of_register()
199 	ulpi->dev.of_node = child;  in ulpi_of_register()
204 static int ulpi_read_id(struct ulpi *ulpi)  in ulpi_read_id()  argument
209 	ret = ulpi_write(ulpi, ULPI_SCRATCH, 0xaa);  in ulpi_read_id()
213 	ret = ulpi_read(ulpi, ULPI_SCRATCH);  in ulpi_read_id()
220 	ulpi->id.vendor = ulpi_read(ulpi, ULPI_VENDOR_ID_LOW);  in ulpi_read_id()
221 	ulpi->id.vendor |= ulpi_read(ulpi, ULPI_VENDOR_ID_HIGH) << 8;  in ulpi_read_id()
223 	ulpi->id.product = ulpi_read(ulpi, ULPI_PRODUCT_ID_LOW);  in ulpi_read_id()
224 	ulpi->id.product |= ulpi_read(ulpi, ULPI_PRODUCT_ID_HIGH) << 8;  in ulpi_read_id()
227 	if (ulpi->id.vendor == 0)  in ulpi_read_id()
230 	request_module("ulpi:v%04xp%04x", ulpi->id.vendor, ulpi->id.product);  in ulpi_read_id()
233 	of_device_request_module(&ulpi->dev);  in ulpi_read_id()
237 static int ulpi_register(struct device *dev, struct ulpi *ulpi)  in ulpi_register()  argument
241 	ulpi->dev.parent = dev; /* needed early for ops */  in ulpi_register()
242 	ulpi->dev.bus = &ulpi_bus;  in ulpi_register()
243 	ulpi->dev.type = &ulpi_dev_type;  in ulpi_register()
244 	dev_set_name(&ulpi->dev, "%s.ulpi", dev_name(dev));  in ulpi_register()
246 	ACPI_COMPANION_SET(&ulpi->dev, ACPI_COMPANION(dev));  in ulpi_register()
248 	ret = ulpi_of_register(ulpi);  in ulpi_register()
252 	ret = ulpi_read_id(ulpi);  in ulpi_register()
254 		of_node_put(ulpi->dev.of_node);  in ulpi_register()
258 	ret = device_register(&ulpi->dev);  in ulpi_register()
260 		put_device(&ulpi->dev);  in ulpi_register()
264 	dev_dbg(&ulpi->dev, "registered ULPI PHY: vendor %04x, product %04x\n",  in ulpi_register()
265 		ulpi->id.vendor, ulpi->id.product);  in ulpi_register()
278 struct ulpi *ulpi_register_interface(struct device *dev,  in ulpi_register_interface()
281 	struct ulpi *ulpi;  in ulpi_register_interface()  local
284 	ulpi = kzalloc(sizeof(*ulpi), GFP_KERNEL);  in ulpi_register_interface()
285 	if (!ulpi)  in ulpi_register_interface()
288 	ulpi->ops = ops;  in ulpi_register_interface()
290 	ret = ulpi_register(dev, ulpi);  in ulpi_register_interface()
292 		kfree(ulpi);  in ulpi_register_interface()
296 	return ulpi;  in ulpi_register_interface()
307 void ulpi_unregister_interface(struct ulpi *ulpi)  in ulpi_unregister_interface()  argument
309 	device_unregister(&ulpi->dev);  in ulpi_unregister_interface()