/usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/linux/phy
Edit: /usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/linux/phy/ulpi_phy.h (783B)
/* SPDX-License-Identifier: GPL-2.0 */
#include
/**
* 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);
}