| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * 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 */ |
