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 */
 8static 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. */
28static 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}