1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * phy-companion.h -- phy companion to indicate the comparator part of PHY
4 *
5 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com
6 *
7 * Author: Kishon Vijay Abraham I <kishon@ti.com>
8 */
9
10 #ifndef __DRIVERS_PHY_COMPANION_H
11 #define __DRIVERS_PHY_COMPANION_H
12
13 #include <linux/usb/otg.h>
14
15 /* phy_companion to take care of VBUS, ID and srp capabilities */
16 struct phy_companion {
17
18 /* effective for A-peripheral, ignored for B devices */
19 int (*set_vbus)(struct phy_companion *x, bool enabled);
20
21 /* for B devices only: start session with A-Host */
22 int (*start_srp)(struct phy_companion *x);
23 };
24
25 #endif /* __DRIVERS_PHY_COMPANION_H */
26
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.