43 static int mdiobus_register_gpiod(struct mdio_device *mdiodev)  in mdiobus_register_gpiod()  argument
46 	mdiodev->reset_gpio = gpiod_get_optional(&mdiodev->dev,  in mdiobus_register_gpiod()
48 	if (IS_ERR(mdiodev->reset_gpio))  in mdiobus_register_gpiod()
49 		return PTR_ERR(mdiodev->reset_gpio);  in mdiobus_register_gpiod()
51 	if (mdiodev->reset_gpio)  in mdiobus_register_gpiod()
52 		gpiod_set_consumer_name(mdiodev->reset_gpio, "PHY reset");  in mdiobus_register_gpiod()
57 static int mdiobus_register_reset(struct mdio_device *mdiodev)  in mdiobus_register_reset()  argument
61 	reset = reset_control_get_optional_exclusive(&mdiodev->dev, "phy");  in mdiobus_register_reset()
65 	mdiodev->reset_ctrl = reset;  in mdiobus_register_reset()
70 int mdiobus_register_device(struct mdio_device *mdiodev)  in mdiobus_register_device()  argument
74 	if (mdiodev->bus->mdio_map[mdiodev->addr])  in mdiobus_register_device()
77 	if (mdiodev->flags & MDIO_DEVICE_FLAG_PHY) {  in mdiobus_register_device()
78 		err = mdiobus_register_gpiod(mdiodev);  in mdiobus_register_device()
82 		err = mdiobus_register_reset(mdiodev);  in mdiobus_register_device()
87 		mdio_device_reset(mdiodev, 1);  in mdiobus_register_device()
90 	mdiodev->bus->mdio_map[mdiodev->addr] = mdiodev;  in mdiobus_register_device()
96 int mdiobus_unregister_device(struct mdio_device *mdiodev)  in mdiobus_unregister_device()  argument
98 	if (mdiodev->bus->mdio_map[mdiodev->addr] != mdiodev)  in mdiobus_unregister_device()
101 	reset_control_put(mdiodev->reset_ctrl);  in mdiobus_unregister_device()
103 	mdiodev->bus->mdio_map[mdiodev->addr] = NULL;  in mdiobus_unregister_device()
111 	struct mdio_device *mdiodev;  in mdiobus_get_phy()  local
116 	mdiodev = bus->mdio_map[addr];  in mdiobus_get_phy()
118 	if (!mdiodev)  in mdiobus_get_phy()
121 	if (!(mdiodev->flags & MDIO_DEVICE_FLAG_PHY))  in mdiobus_get_phy()
124 	return container_of(mdiodev, struct phy_device, mdio);  in mdiobus_get_phy()
245 	struct mdio_device *mdiodev = to_mdio_device(dev);  in mdio_bus_device_stat_field_show()  local
246 	struct mii_bus *bus = mdiodev->bus;  in mdio_bus_device_stat_field_show()
249 	int addr = mdiodev->addr;  in mdio_bus_device_stat_field_show()
451 				    struct mdio_device *mdiodev)  in of_mdiobus_link_mdiodev()  argument
453 	struct device *dev = &mdiodev->dev;  in of_mdiobus_link_mdiodev()
466 		if (addr == mdiodev->addr) {  in of_mdiobus_link_mdiodev()
474 					   struct mdio_device *mdiodev)  in of_mdiobus_link_mdiodev()  argument
490 	struct mdio_device *mdiodev;  in mdiobus_create_device()  local
493 	mdiodev = mdio_device_create(bus, bi->mdio_addr);  in mdiobus_create_device()
494 	if (IS_ERR(mdiodev))  in mdiobus_create_device()
497 	strncpy(mdiodev->modalias, bi->modalias,  in mdiobus_create_device()
498 		sizeof(mdiodev->modalias));  in mdiobus_create_device()
499 	mdiodev->bus_match = mdio_device_bus_match;  in mdiobus_create_device()
500 	mdiodev->dev.platform_data = (void *)bi->platform_data;  in mdiobus_create_device()
502 	ret = mdio_device_register(mdiodev);  in mdiobus_create_device()
504 		mdio_device_free(mdiodev);  in mdiobus_create_device()
525 	struct mdio_device *mdiodev;  in __mdiobus_register()  local
604 		mdiodev = bus->mdio_map[i];  in __mdiobus_register()
605 		if (!mdiodev)  in __mdiobus_register()
608 		mdiodev->device_remove(mdiodev);  in __mdiobus_register()
609 		mdiodev->device_free(mdiodev);  in __mdiobus_register()
623 	struct mdio_device *mdiodev;  in mdiobus_unregister()  local
631 		mdiodev = bus->mdio_map[i];  in mdiobus_unregister()
632 		if (!mdiodev)  in mdiobus_unregister()
635 		if (mdiodev->reset_gpio)  in mdiobus_unregister()
636 			gpiod_put(mdiodev->reset_gpio);  in mdiobus_unregister()
638 		mdiodev->device_remove(mdiodev);  in mdiobus_unregister()
639 		mdiodev->device_free(mdiodev);  in mdiobus_unregister()