| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #include <linux/phy/phy.h> |
| 3 | |
| 4 | /** |
| 5 | * Helper that registers PHY for a ULPI device and adds a lookup for binding it |
| 6 | * and it's controller, which is always the parent. |
| 7 | */ |
| 8 | static inline struct phy |
| 9 | *ulpi_phy_create(struct ulpi *ulpi, const struct phy_ops *ops) |
| 10 | { |
| 11 | struct phy *phy; |
| 12 | int ret; |
| 13 | |
| 14 | phy = phy_create(dev: &ulpi->dev, NULL, ops); |
| 15 | if (IS_ERR(ptr: phy)) |
| 16 | return phy; |
| 17 | |
| 18 | ret = phy_create_lookup(phy, con_id: "usb2-phy", dev_id: dev_name(dev: ulpi->dev.parent)); |
| 19 | if (ret) { |
| 20 | phy_destroy(phy); |
| 21 | return ERR_PTR(error: ret); |
| 22 | } |
| 23 | |
| 24 | return phy; |
| 25 | } |
| 26 | |
| 27 | /* Remove a PHY that was created with ulpi_phy_create() and it's lookup. */ |
| 28 | static inline void ulpi_phy_destroy(struct ulpi *ulpi, struct phy *phy) |
| 29 | { |
| 30 | phy_remove_lookup(phy, con_id: "usb2-phy", dev_id: dev_name(dev: ulpi->dev.parent)); |
| 31 | phy_destroy(phy); |
| 32 | } |
| 33 |