1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2016-2022, NVIDIA CORPORATION. All rights reserved.
6 #ifndef PHY_TEGRA_XUSB_H
7 #define PHY_TEGRA_XUSB_H
9 struct tegra_xusb_padctl;
11 enum usb_device_speed;
13 struct tegra_xusb_padctl *tegra_xusb_padctl_get(struct device *dev);
14 void tegra_xusb_padctl_put(struct tegra_xusb_padctl *padctl);
16 int tegra_xusb_padctl_usb3_save_context(struct tegra_xusb_padctl *padctl,
18 int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl,
19 unsigned int port, bool idle);
20 int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl,
21 unsigned int port, bool enable);
22 int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl,
24 void tegra_phy_xusb_utmi_pad_power_on(struct phy *phy);
25 void tegra_phy_xusb_utmi_pad_power_down(struct phy *phy);
26 int tegra_phy_xusb_utmi_port_reset(struct phy *phy);
27 int tegra_xusb_padctl_get_usb3_companion(struct tegra_xusb_padctl *padctl,
29 int tegra_xusb_padctl_enable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy,
30 enum usb_device_speed speed);
31 int tegra_xusb_padctl_disable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy);
32 int tegra_xusb_padctl_enable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy);
33 int tegra_xusb_padctl_disable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy);
34 bool tegra_xusb_padctl_remote_wake_detected(struct tegra_xusb_padctl *padctl, struct phy *phy);
36 #endif /* PHY_TEGRA_XUSB_H */