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