linux/drivers/usb/core/phy.h
Miquel Raynal b97a313483 usb: core: comply to PHY framework
Current implementation of the USB core does not take into account the
new PHY framework. Correct the situation by adding a call to
phy_set_mode() before phy_power_on().

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-30 09:22:35 +01:00

30 lines
911 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_set_mode(struct usb_phy_roothub *phy_roothub,
enum phy_mode mode);
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_ */