xref: /linux/drivers/usb/core/phy.h (revision 1f20a5769446a1acae67ac9e63d07a594829a789)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * USB roothub wrapper
4  *
5  * Copyright (C) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
6  */
7 
8 #ifndef __USB_CORE_PHY_H_
9 #define __USB_CORE_PHY_H_
10 
11 struct device;
12 struct usb_phy_roothub;
13 
14 struct usb_phy_roothub *usb_phy_roothub_alloc(struct device *dev);
15 struct usb_phy_roothub *usb_phy_roothub_alloc_usb3_phy(struct device *dev);
16 
17 int usb_phy_roothub_init(struct usb_phy_roothub *phy_roothub);
18 int usb_phy_roothub_exit(struct usb_phy_roothub *phy_roothub);
19 
20 int usb_phy_roothub_set_mode(struct usb_phy_roothub *phy_roothub,
21 			     enum phy_mode mode);
22 int usb_phy_roothub_calibrate(struct usb_phy_roothub *phy_roothub);
23 int usb_phy_roothub_notify_connect(struct usb_phy_roothub *phy_roothub, int port);
24 int usb_phy_roothub_notify_disconnect(struct usb_phy_roothub *phy_roothub, int port);
25 int usb_phy_roothub_power_on(struct usb_phy_roothub *phy_roothub);
26 void usb_phy_roothub_power_off(struct usb_phy_roothub *phy_roothub);
27 
28 int usb_phy_roothub_suspend(struct device *controller_dev,
29 			    struct usb_phy_roothub *phy_roothub);
30 int usb_phy_roothub_resume(struct device *controller_dev,
31 			   struct usb_phy_roothub *phy_roothub);
32 
33 #endif /* __USB_CORE_PHY_H_ */
34