113 lines
4.6 KiB
C
113 lines
4.6 KiB
C
/*
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* Copyright (c) 2016-2018, 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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#ifndef PHY_TEGRA_XUSB_H
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#define PHY_TEGRA_XUSB_H
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struct tegra_xusb_padctl;
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struct device;
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enum usb_device_speed;
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/*
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* Tegra OTG port VBUS direction:
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* default (based on port capability) or
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* as source or sink
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*/
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enum tegra_vbus_dir {
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TEGRA_VBUS_DEFAULT,
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TEGRA_VBUS_SOURCE,
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TEGRA_VBUS_SINK
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};
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struct phy;
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#define XUSB_MAX_OTG_PORT_NUM 4
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struct tegra_xusb_padctl *tegra_xusb_padctl_get(struct device *dev);
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void tegra_xusb_padctl_put(struct tegra_xusb_padctl *padctl);
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int tegra_xusb_padctl_usb3_save_context(struct tegra_xusb_padctl *padctl,
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unsigned int port);
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int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl,
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unsigned int port, bool idle);
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int tegra_xusb_padctl_hsic_reset(struct tegra_xusb_padctl *padctl,
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unsigned int port);
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int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl,
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unsigned int port, bool enable);
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int tegra_xusb_padctl_set_vbus_override_early(struct tegra_xusb_padctl *padctl,
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unsigned int i);
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int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl,
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unsigned int i);
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int tegra_xusb_padctl_clear_vbus_override(struct tegra_xusb_padctl *padctl,
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unsigned int i);
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int tegra_xusb_padctl_set_id_override(struct tegra_xusb_padctl *padctl,
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unsigned int i);
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int tegra_xusb_padctl_clear_id_override(struct tegra_xusb_padctl *padctl,
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unsigned int i);
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bool tegra_xusb_padctl_has_otg_cap(struct tegra_xusb_padctl *padctl,
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struct phy *phy);
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int tegra_xusb_padctl_vbus_power_on(struct tegra_xusb_padctl *padctl,
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unsigned int port);
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int tegra_xusb_padctl_vbus_power_off(struct tegra_xusb_padctl *padctl,
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unsigned int port);
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int tegra_xusb_padctl_enable_phy_sleepwalk(struct tegra_xusb_padctl *padctl,
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struct phy *phy,
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enum usb_device_speed speed);
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int tegra_xusb_padctl_disable_phy_sleepwalk(struct tegra_xusb_padctl *padctl,
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struct phy *phy);
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int tegra_xusb_padctl_enable_phy_wake(struct tegra_xusb_padctl *padctl,
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struct phy *phy);
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int tegra_xusb_padctl_disable_phy_wake(struct tegra_xusb_padctl *padctl,
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struct phy *phy);
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int tegra_xusb_padctl_remote_wake_detected(struct tegra_xusb_padctl *padctl,
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struct phy *phy);
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void tegra_phy_xusb_utmi_pad_power_on(struct phy *phy);
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void tegra_phy_xusb_utmi_pad_power_down(struct phy *phy);
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int tegra_phy_xusb_utmi_port_reset_quirk(struct phy *phy);
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int tegra_xusb_padctl_set_dcd_debounce_time(struct tegra_xusb_padctl *padctl,
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struct phy *phy, u32 val);
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int tegra_xusb_padctl_utmi_pad_charger_detect_on(struct tegra_xusb_padctl
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*padctl, struct phy *phy);
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int tegra_xusb_padctl_utmi_pad_charger_detect_off(struct tegra_xusb_padctl
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*padctl, struct phy *phy);
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int tegra_xusb_padctl_utmi_pad_enable_detect_filters(struct tegra_xusb_padctl
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*padctl, struct phy *phy);
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int tegra_xusb_padctl_utmi_pad_disable_detect_filters(struct tegra_xusb_padctl
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*padctl, struct phy *phy);
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int tegra_xusb_padctl_utmi_pad_set_protection_level(
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struct tegra_xusb_padctl *padctl,
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struct phy *phy, int level,
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enum tegra_vbus_dir dir);
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int tegra_xusb_padctl_utmi_pad_dcd(struct tegra_xusb_padctl
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*padctl, struct phy *phy);
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int tegra_xusb_padctl_noncompliant_div_detect(struct tegra_xusb_padctl
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*padctl, struct phy *phy);
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int tegra_xusb_padctl_utmi_pad_primary_charger_detect(struct tegra_xusb_padctl
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*padctl, struct phy *phy);
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int tegra_xusb_padctl_utmi_pad_secondary_charger_detect(struct tegra_xusb_padctl
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*padctl, struct phy *phy);
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int tegra_xusb_padctl_enable_host_cdp(struct tegra_xusb_padctl
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*padctl, struct phy *phy);
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int tegra_xusb_padctl_disable_host_cdp(struct tegra_xusb_padctl
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*padctl, struct phy *phy);
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int tegra_xusb_padctl_overcurrent_detected(struct tegra_xusb_padctl *padctl,
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struct phy *phy);
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void tegra_xusb_padctl_handle_overcurrent(struct tegra_xusb_padctl *padctl);
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int tegra_xusb_padctl_get_vbus_id_num(struct tegra_xusb_padctl *padctl);
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void tegra_xusb_padctl_get_vbus_id_ports(struct tegra_xusb_padctl *padctl,
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int i, int *usb2_port, int *usb3_port);
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int tegra_xusb_padctl_usb3_port_gen1_only(struct phy *phy, bool on);
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#endif /* PHY_TEGRA_XUSB_H */
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