Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
33 lines
783 B
C
33 lines
783 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#include <linux/phy/phy.h>
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/**
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* Helper that registers PHY for a ULPI device and adds a lookup for binding it
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* and it's controller, which is always the parent.
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*/
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static inline struct phy
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*ulpi_phy_create(struct ulpi *ulpi, const struct phy_ops *ops)
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{
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struct phy *phy;
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int ret;
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phy = phy_create(&ulpi->dev, NULL, ops);
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if (IS_ERR(phy))
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return phy;
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ret = phy_create_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
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if (ret) {
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phy_destroy(phy);
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return ERR_PTR(ret);
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}
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return phy;
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}
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/* Remove a PHY that was created with ulpi_phy_create() and it's lookup. */
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static inline void ulpi_phy_destroy(struct ulpi *ulpi, struct phy *phy)
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{
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phy_remove_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
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phy_destroy(phy);
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}
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