1 // SPDX-License-Identifier: GPL-2.0+ 1 // SPDX-License-Identifier: GPL-2.0+
2 /* 2 /*
3 * phy-companion.h -- phy companion to indicat 3 * phy-companion.h -- phy companion to indicate the comparator part of PHY
4 * 4 *
5 * Copyright (C) 2012 Texas Instruments Incorp 5 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com
>> 6 * This program is free software; you can redistribute it and/or modify
>> 7 * it under the terms of the GNU General Public License as published by
>> 8 * the Free Software Foundation; either version 2 of the License, or
>> 9 * (at your option) any later version.
6 * 10 *
7 * Author: Kishon Vijay Abraham I <kishon@ti.c 11 * Author: Kishon Vijay Abraham I <kishon@ti.com>
>> 12 *
>> 13 * This program is distributed in the hope that it will be useful,
>> 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> 16 * GNU General Public License for more details.
>> 17 *
8 */ 18 */
9 19
10 #ifndef __DRIVERS_PHY_COMPANION_H 20 #ifndef __DRIVERS_PHY_COMPANION_H
11 #define __DRIVERS_PHY_COMPANION_H 21 #define __DRIVERS_PHY_COMPANION_H
12 22
13 #include <linux/usb/otg.h> 23 #include <linux/usb/otg.h>
14 24
15 /* phy_companion to take care of VBUS, ID and 25 /* phy_companion to take care of VBUS, ID and srp capabilities */
16 struct phy_companion { 26 struct phy_companion {
17 27
18 /* effective for A-peripheral, ignored 28 /* effective for A-peripheral, ignored for B devices */
19 int (*set_vbus)(struct phy_compani 29 int (*set_vbus)(struct phy_companion *x, bool enabled);
20 30
21 /* for B devices only: start session 31 /* for B devices only: start session with A-Host */
22 int (*start_srp)(struct phy_compan 32 int (*start_srp)(struct phy_companion *x);
23 }; 33 };
24 34
25 #endif /* __DRIVERS_PHY_COMPANION_H */ 35 #endif /* __DRIVERS_PHY_COMPANION_H */
26 36
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