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657b306a KVA |
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 */ |