41 lines
1018 B
C
41 lines
1018 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* USB PHY defines
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*
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* These APIs may be used between USB controllers. USB device drivers
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* (for either host or peripheral roles) don't use these calls; they
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* continue to use just usb_device and usb_gadget.
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*/
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#ifndef __LINUX_USB_PHY_H
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#define __LINUX_USB_PHY_H
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#include <dm/ofnode.h>
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enum usb_phy_interface {
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USBPHY_INTERFACE_MODE_UNKNOWN,
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USBPHY_INTERFACE_MODE_UTMI,
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USBPHY_INTERFACE_MODE_UTMIW,
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USBPHY_INTERFACE_MODE_ULPI,
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USBPHY_INTERFACE_MODE_SERIAL,
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USBPHY_INTERFACE_MODE_HSIC,
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};
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#if CONFIG_IS_ENABLED(DM_USB)
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/**
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* usb_get_phy_mode - Get phy mode for given device_node
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* @np: Pointer to the given device_node
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*
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* The function gets phy interface string from property 'phy_type',
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* and returns the corresponding enum usb_phy_interface
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*/
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enum usb_phy_interface usb_get_phy_mode(ofnode node);
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#else
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static inline enum usb_phy_interface usb_get_phy_mode(ofnode node)
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{
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return USBPHY_INTERFACE_MODE_UNKNOWN;
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}
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#endif
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#endif /* __LINUX_USB_PHY_H */
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