linux-stable/drivers/usb/core/phy.h
Martin Blumenstingl 350f76dc06 usb: core: phy: add the SPDX-License-Identifier and include guard
This clarifies the license of the code. While here also add an include
guard to the header file.

Fixes: 07dbff0ddb ("usb: core: add a wrapper for the USB PHYs on the HCD")
Suggested-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-23 09:41:32 +02:00

27 lines
816 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* USB roothub wrapper
*
* Copyright (C) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
*/
#ifndef __USB_CORE_PHY_H_
#define __USB_CORE_PHY_H_
struct device;
struct usb_phy_roothub;
struct usb_phy_roothub *usb_phy_roothub_alloc(struct device *dev);
int usb_phy_roothub_init(struct usb_phy_roothub *phy_roothub);
int usb_phy_roothub_exit(struct usb_phy_roothub *phy_roothub);
int usb_phy_roothub_power_on(struct usb_phy_roothub *phy_roothub);
void usb_phy_roothub_power_off(struct usb_phy_roothub *phy_roothub);
int usb_phy_roothub_suspend(struct device *controller_dev,
struct usb_phy_roothub *phy_roothub);
int usb_phy_roothub_resume(struct device *controller_dev,
struct usb_phy_roothub *phy_roothub);
#endif /* __USB_CORE_PHY_H_ */