Merge tag 'platform-drivers-x86-v4.15-1' of git://git.infradead.org/linux-platform...
[sfrench/cifs-2.6.git] / include / linux / phy / ulpi_phy.h
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(&ulpi->dev, NULL, ops);
15         if (IS_ERR(phy))
16                 return phy;
17
18         ret = phy_create_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
19         if (ret) {
20                 phy_destroy(phy);
21                 return ERR_PTR(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, "usb2-phy", dev_name(ulpi->dev.parent));
31         phy_destroy(phy);
32 }