linux-stable/include/linux/phy/tegra/xusb.h
Nagarjuna Kristam 5a40fc4b93 phy: tegra: xusb: Add support to get companion USB 3 port
Tegra XUSB host, device mode driver requires the USB 3 companion port
number for corresponding USB 2 port. Add API to retrieve the same.

Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-by: JC Kuo <jckuo@nvidia.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-03-19 13:59:46 +01:00

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942 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*/
#ifndef PHY_TEGRA_XUSB_H
#define PHY_TEGRA_XUSB_H
struct tegra_xusb_padctl;
struct device;
struct tegra_xusb_padctl *tegra_xusb_padctl_get(struct device *dev);
void tegra_xusb_padctl_put(struct tegra_xusb_padctl *padctl);
int tegra_xusb_padctl_usb3_save_context(struct tegra_xusb_padctl *padctl,
unsigned int port);
int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl,
unsigned int port, bool idle);
int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl,
unsigned int port, bool enable);
int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl,
bool val);
int tegra_phy_xusb_utmi_port_reset(struct phy *phy);
int tegra_xusb_padctl_get_usb3_companion(struct tegra_xusb_padctl *padctl,
unsigned int port);
#endif /* PHY_TEGRA_XUSB_H */