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
43 	if (ulpi->id.vendor == 0)  in ulpi_match()
47 		if (id->vendor == ulpi->id.vendor &&  in ulpi_match()
48 		    id->product == ulpi->id.product)  in ulpi_match()
56 	struct ulpi *ulpi = to_ulpi_dev(dev);  in ulpi_uevent()  local
64 			   ulpi->id.vendor, ulpi->id.product))  in ulpi_uevent()
105 	struct ulpi *ulpi = to_ulpi_dev(dev);  in modalias_show()  local
112 		       ulpi->id.vendor, ulpi->id.product);  in modalias_show()
175 static int ulpi_of_register(struct ulpi *ulpi)  in ulpi_of_register()  argument
181 	parent = ulpi->dev.parent;  in ulpi_of_register()
194 	ulpi->dev.of_node = child;  in ulpi_of_register()
199 static int ulpi_read_id(struct ulpi *ulpi)  in ulpi_read_id()  argument
204 	ret = ulpi_write(ulpi, ULPI_SCRATCH, 0xaa);  in ulpi_read_id()
208 	ret = ulpi_read(ulpi, ULPI_SCRATCH);  in ulpi_read_id()
215 	ulpi->id.vendor = ulpi_read(ulpi, ULPI_VENDOR_ID_LOW);  in ulpi_read_id()
216 	ulpi->id.vendor |= ulpi_read(ulpi, ULPI_VENDOR_ID_HIGH) << 8;  in ulpi_read_id()
218 	ulpi->id.product = ulpi_read(ulpi, ULPI_PRODUCT_ID_LOW);  in ulpi_read_id()
219 	ulpi->id.product |= ulpi_read(ulpi, ULPI_PRODUCT_ID_HIGH) << 8;  in ulpi_read_id()
222 	if (ulpi->id.vendor == 0)  in ulpi_read_id()
225 	request_module("ulpi:v%04xp%04x", ulpi->id.vendor, ulpi->id.product);  in ulpi_read_id()
228 	of_device_request_module(&ulpi->dev);  in ulpi_read_id()
232 static int ulpi_register(struct device *dev, struct ulpi *ulpi)  in ulpi_register()  argument
236 	ulpi->dev.parent = dev; /* needed early for ops */  in ulpi_register()
237 	ulpi->dev.bus = &ulpi_bus;  in ulpi_register()
238 	ulpi->dev.type = &ulpi_dev_type;  in ulpi_register()
239 	dev_set_name(&ulpi->dev, "%s.ulpi", dev_name(dev));  in ulpi_register()
241 	ACPI_COMPANION_SET(&ulpi->dev, ACPI_COMPANION(dev));  in ulpi_register()
243 	ret = ulpi_of_register(ulpi);  in ulpi_register()
247 	ret = ulpi_read_id(ulpi);  in ulpi_register()
251 	ret = device_register(&ulpi->dev);  in ulpi_register()
255 	dev_dbg(&ulpi->dev, "registered ULPI PHY: vendor %04x, product %04x\n",  in ulpi_register()
256 		ulpi->id.vendor, ulpi->id.product);  in ulpi_register()
269 struct ulpi *ulpi_register_interface(struct device *dev,  in ulpi_register_interface()
272 	struct ulpi *ulpi;  in ulpi_register_interface()  local
275 	ulpi = kzalloc(sizeof(*ulpi), GFP_KERNEL);  in ulpi_register_interface()
276 	if (!ulpi)  in ulpi_register_interface()
279 	ulpi->ops = ops;  in ulpi_register_interface()
281 	ret = ulpi_register(dev, ulpi);  in ulpi_register_interface()
283 		kfree(ulpi);  in ulpi_register_interface()
287 	return ulpi;  in ulpi_register_interface()
298 void ulpi_unregister_interface(struct ulpi *ulpi)  in ulpi_unregister_interface()  argument
300 	of_node_put(ulpi->dev.of_node);  in ulpi_unregister_interface()
301 	device_unregister(&ulpi->dev);  in ulpi_unregister_interface()