42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
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/*
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* tegra_phy.h -- Tegra generic phy extensions
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*
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* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __DRIVERS_TEGRA_PHY_H
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#define __DRIVERS_TEGRA_PHY_H
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#include <linux/phy/phy.h>
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#include <linux/usb.h>
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#if IS_ENABLED(CONFIG_GENERIC_PHY)
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int tegra_phy_xusb_enable_sleepwalk(struct phy *phy,
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enum usb_device_speed speed);
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int tegra_phy_xusb_disable_sleepwalk(struct phy *phy);
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#else
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static inline int tegra_phy_xusb_enable_sleepwalk(struct phy *phy,
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enum usb_device_speed speed)
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{
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return -ENOSYS;
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}
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static inline int tegra_phy_xusb_disable_sleepwalk(struct phy *phy)
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{
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return -ENOSYS;
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}
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#endif
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#endif /* __DRIVERS_TEGRA_PHY_H */
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