| Kishon Vijay Abraham I | 657b306 | 2012-09-06 20:27:06 +0530 | [diff] [blame] | 1 | /* |
| 2 | * phy-companion.h -- phy companion to indicate the comparator part of PHY |
| 3 | * |
| 4 | * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * Author: Kishon Vijay Abraham I <kishon@ti.com> |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | #ifndef __DRIVERS_PHY_COMPANION_H |
| 20 | #define __DRIVERS_PHY_COMPANION_H |
| 21 | |
| 22 | #include <linux/usb/otg.h> |
| 23 | |
| 24 | /* phy_companion to take care of VBUS, ID and srp capabilities */ |
| 25 | struct phy_companion { |
| 26 | |
| 27 | /* effective for A-peripheral, ignored for B devices */ |
| 28 | int (*set_vbus)(struct phy_companion *x, bool enabled); |
| 29 | |
| 30 | /* for B devices only: start session with A-Host */ |
| 31 | int (*start_srp)(struct phy_companion *x); |
| 32 | }; |
| 33 | |
| 34 | #endif /* __DRIVERS_PHY_COMPANION_H */ |