36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* phy-companion.h -- phy companion to indicate the comparator part of PHY
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*
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* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Author: Kishon Vijay Abraham I <kishon@ti.com>
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __DRIVERS_PHY_COMPANION_H
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#define __DRIVERS_PHY_COMPANION_H
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#include <linux/usb/otg.h>
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/* phy_companion to take care of VBUS, ID and srp capabilities */
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struct phy_companion {
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/* effective for A-peripheral, ignored for B devices */
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int (*set_vbus)(struct phy_companion *x, bool enabled);
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/* for B devices only: start session with A-Host */
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int (*start_srp)(struct phy_companion *x);
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};
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#endif /* __DRIVERS_PHY_COMPANION_H */
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