linux-sg2042/include/linux/usb/phy_companion.h

35 lines
1.1 KiB
C

/*
* phy-companion.h -- phy companion to indicate the comparator part of PHY
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Author: Kishon Vijay Abraham I <kishon@ti.com>
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __DRIVERS_PHY_COMPANION_H
#define __DRIVERS_PHY_COMPANION_H
#include <linux/usb/otg.h>
/* phy_companion to take care of VBUS, ID and srp capabilities */
struct phy_companion {
/* effective for A-peripheral, ignored for B devices */
int (*set_vbus)(struct phy_companion *x, bool enabled);
/* for B devices only: start session with A-Host */
int (*start_srp)(struct phy_companion *x);
};
#endif /* __DRIVERS_PHY_COMPANION_H */