관리-도구

편집 파일: ulpi_phy.h

/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/phy/phy.h> /** * Helper that registers PHY for a ULPI device and adds a lookup for binding it * and it's controller, which is always the parent. */ static inline struct phy *ulpi_phy_create(struct ulpi *ulpi, const struct phy_ops *ops) { struct phy *phy; int ret; phy = phy_create(&ulpi->dev, NULL, ops); if (IS_ERR(phy)) return phy; ret = phy_create_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent)); if (ret) { phy_destroy(phy); return ERR_PTR(ret); } return phy; } /* Remove a PHY that was created with ulpi_phy_create() and it's lookup. */ static inline void ulpi_phy_destroy(struct ulpi *ulpi, struct phy *phy) { phy_remove_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent)); phy_destroy(phy); }