Lines Matching refs:ulpi
23 int ulpi_read(struct ulpi *ulpi, u8 addr) in ulpi_read() argument
25 return ulpi->ops->read(ulpi->dev.parent, addr); in ulpi_read()
29 int ulpi_write(struct ulpi *ulpi, u8 addr, u8 val) in ulpi_write() argument
31 return ulpi->ops->write(ulpi->dev.parent, addr, val); in ulpi_write()
40 struct ulpi *ulpi = to_ulpi_dev(dev); in ulpi_match() local
47 if (ulpi->id.vendor == 0 || !drv->id_table) in ulpi_match()
51 if (id->vendor == ulpi->id.vendor && in ulpi_match()
52 id->product == ulpi->id.product) in ulpi_match()
60 const struct ulpi *ulpi = to_ulpi_dev(dev); in ulpi_uevent() local
68 ulpi->id.vendor, ulpi->id.product)) in ulpi_uevent()
107 struct ulpi *ulpi = to_ulpi_dev(dev); in modalias_show() local
114 ulpi->id.vendor, ulpi->id.product); in modalias_show()
179 static int ulpi_of_register(struct ulpi *ulpi) in ulpi_of_register() argument
185 parent = ulpi->dev.parent; in ulpi_of_register()
198 ulpi->dev.of_node = child; in ulpi_of_register()
203 static int ulpi_read_id(struct ulpi *ulpi) in ulpi_read_id() argument
208 ret = ulpi_write(ulpi, ULPI_SCRATCH, 0xaa); in ulpi_read_id()
212 ret = ulpi_read(ulpi, ULPI_SCRATCH); in ulpi_read_id()
219 ulpi->id.vendor = ulpi_read(ulpi, ULPI_VENDOR_ID_LOW); in ulpi_read_id()
220 ulpi->id.vendor |= ulpi_read(ulpi, ULPI_VENDOR_ID_HIGH) << 8; in ulpi_read_id()
222 ulpi->id.product = ulpi_read(ulpi, ULPI_PRODUCT_ID_LOW); in ulpi_read_id()
223 ulpi->id.product |= ulpi_read(ulpi, ULPI_PRODUCT_ID_HIGH) << 8; in ulpi_read_id()
226 if (ulpi->id.vendor == 0) in ulpi_read_id()
229 request_module("ulpi:v%04xp%04x", ulpi->id.vendor, ulpi->id.product); in ulpi_read_id()
232 of_device_request_module(&ulpi->dev); in ulpi_read_id()
238 struct ulpi *ulpi = seq->private; in ulpi_regs_show() local
241 int ret = ulpi_read(ulpi, reg); \ in ulpi_regs_show()
276 static int ulpi_register(struct device *dev, struct ulpi *ulpi) in ulpi_register() argument
281 ulpi->dev.parent = dev; /* needed early for ops */ in ulpi_register()
282 ulpi->dev.bus = &ulpi_bus; in ulpi_register()
283 ulpi->dev.type = &ulpi_dev_type; in ulpi_register()
284 dev_set_name(&ulpi->dev, "%s.ulpi", dev_name(dev)); in ulpi_register()
286 ACPI_COMPANION_SET(&ulpi->dev, ACPI_COMPANION(dev)); in ulpi_register()
288 ret = ulpi_of_register(ulpi); in ulpi_register()
292 ret = ulpi_read_id(ulpi); in ulpi_register()
294 of_node_put(ulpi->dev.of_node); in ulpi_register()
298 ret = device_register(&ulpi->dev); in ulpi_register()
300 put_device(&ulpi->dev); in ulpi_register()
305 debugfs_create_file("regs", 0444, root, ulpi, &ulpi_regs_fops); in ulpi_register()
307 dev_dbg(&ulpi->dev, "registered ULPI PHY: vendor %04x, product %04x\n", in ulpi_register()
308 ulpi->id.vendor, ulpi->id.product); in ulpi_register()
321 struct ulpi *ulpi_register_interface(struct device *dev, in ulpi_register_interface()
324 struct ulpi *ulpi; in ulpi_register_interface() local
327 ulpi = kzalloc(sizeof(*ulpi), GFP_KERNEL); in ulpi_register_interface()
328 if (!ulpi) in ulpi_register_interface()
331 ulpi->ops = ops; in ulpi_register_interface()
333 ret = ulpi_register(dev, ulpi); in ulpi_register_interface()
335 kfree(ulpi); in ulpi_register_interface()
339 return ulpi; in ulpi_register_interface()
350 void ulpi_unregister_interface(struct ulpi *ulpi) in ulpi_unregister_interface() argument
352 debugfs_lookup_and_remove(dev_name(&ulpi->dev), ulpi_root); in ulpi_unregister_interface()
353 device_unregister(&ulpi->dev); in ulpi_unregister_interface()