/* SPDX-License-Identifier: GPL-2.0-only *//* * Copyright (c) 2014-2022, NVIDIA CORPORATION. All rights reserved. * Copyright (c) 2015, Google Inc. */ #ifndef __PHY_TEGRA_XUSB_H#define __PHY_TEGRA_XUSB_H #include <linux/io.h>#include <linux/iopoll.h>#include <linux/mutex.h>#include <linux/workqueue.h> #include <linux/usb/ch9.h>#include <linux/usb/otg.h>#include <linux/usb/role.h> /* legacy entry points for backwards-compatibility */int tegra_xusb_padctl_legacy_probe(struct platform_device *pdev);int tegra_xusb_padctl_legacy_remove(struct platform_device *pdev); struct phy;struct phy_provider;struct platform_device;struct regulator; /* * lanes */struct tegra_xusb_lane_soc { const char *name; unsigned int offset; unsigned int shift; unsigned int mask; const char * const *funcs; unsigned int num_funcs; struct { unsigned int misc_ctl2; } regs;}; struct tegra_xusb_lane { const struct tegra_xusb_lane_soc *soc; struct tegra_xusb_pad *pad; struct device_node *np; struct list_head list; unsigned int function; unsigned int index;}; int tegra_xusb_lane_parse_dt(struct tegra_xusb_lane *lane, struct device_node *np); struct tegra_xusb_usb3_lane { struct tegra_xusb_lane base;}; static inline struct tegra_xusb_usb3_lane *to_usb3_lane(struct tegra_xusb_lane *lane){ return container_of(lane, struct tegra_xusb_usb3_lane, base);} struct tegra_xusb_usb2_lane { struct tegra_xusb_lane base; u32 hs_curr_level_offset;}; static inline struct tegra_xusb_usb2_lane *to_usb2_lane(struct tegra_xusb_lane *lane){ return container_of(lane, struct tegra_xusb_usb2_lane, base);} struct tegra_xusb_ulpi_lane { struct tegra_xusb_lane base;}; static inline struct tegra_xusb_ulpi_lane *to_ulpi_lane(struct tegra_xusb_lane *lane){ return container_of(lane, struct tegra_xusb_ulpi_lane, base);} struct tegra_xusb_hsic_lane { struct tegra_xusb_lane base; u32 strobe_trim; u32 rx_strobe_trim; u32 rx_data_trim; u32 tx_rtune_n; u32 tx_rtune_p; u32 tx_rslew_n; u32 tx_rslew_p; bool auto_term;}; static inline struct tegra_xusb_hsic_lane *to_hsic_lane(struct tegra_xusb_lane *lane){ return container_of(lane, struct tegra_xusb_hsic_lane, base);} struct tegra_xusb_pcie_lane { struct tegra_xusb_lane base;}; static inline struct tegra_xusb_pcie_lane *to_pcie_lane(struct tegra_xusb_lane *lane){ return container_of(lane, struct tegra_xusb_pcie_lane, base);} struct tegra_xusb_sata_lane { struct tegra_xusb_lane base;}; static inline struct tegra_xusb_sata_lane *to_sata_lane(struct tegra_xusb_lane *lane){ return container_of(lane, struct tegra_xusb_sata_lane, base);} struct tegra_xusb_lane_ops { struct tegra_xusb_lane *(*probe)(struct tegra_xusb_pad *pad, struct device_node *np, unsigned int index); void (*remove)(struct tegra_xusb_lane *lane); void (*iddq_enable)(struct tegra_xusb_lane *lane); void (*iddq_disable)(struct tegra_xusb_lane *lane); int (*enable_phy_sleepwalk)(struct tegra_xusb_lane *lane, enum usb_device_speed speed); int (*disable_phy_sleepwalk)(struct tegra_xusb_lane *lane); int (*enable_phy_wake)(struct tegra_xusb_lane *lane); int (*disable_phy_wake)(struct tegra_xusb_lane *lane); bool (*remote_wake_detected)(struct tegra_xusb_lane *lane);}; bool tegra_xusb_lane_check(struct tegra_xusb_lane *lane, const char *function); /* * pads */struct tegra_xusb_pad_soc;struct tegra_xusb_padctl; struct tegra_xusb_pad_ops { struct tegra_xusb_pad *(*probe)(struct tegra_xusb_padctl *padctl, const struct tegra_xusb_pad_soc *soc, struct device_node *np); void (*remove)(struct tegra_xusb_pad *pad);}; struct tegra_xusb_pad_soc { const char *name; const struct tegra_xusb_lane_soc *lanes; unsigned int num_lanes; const struct tegra_xusb_pad_ops *ops;}; struct tegra_xusb_pad { const struct tegra_xusb_pad_soc *soc; struct tegra_xusb_padctl *padctl; struct phy_provider *provider; struct phy **lanes; struct device dev; const struct tegra_xusb_lane_ops *ops; struct list_head list;}; static inline struct tegra_xusb_pad *to_tegra_xusb_pad(struct device *dev){ return container_of(dev, struct tegra_xusb_pad, dev);} int tegra_xusb_pad_init(struct tegra_xusb_pad *pad, struct tegra_xusb_padctl *padctl, struct device_node *np);int tegra_xusb_pad_register(struct tegra_xusb_pad *pad, const struct phy_ops *ops);void tegra_xusb_pad_unregister(struct tegra_xusb_pad *pad); struct tegra_xusb_usb3_pad { struct tegra_xusb_pad base; unsigned int enable; struct mutex lock;}; static inline struct tegra_xusb_usb3_pad *to_usb3_pad(struct tegra_xusb_pad *pad){ return container_of(pad, struct tegra_xusb_usb3_pad, base);} struct tegra_xusb_usb2_pad { struct tegra_xusb_pad base; struct clk *clk; unsigned int enable; struct mutex lock;}; static inline struct tegra_xusb_usb2_pad *to_usb2_pad(struct tegra_xusb_pad *pad){ return container_of(pad, struct tegra_xusb_usb2_pad, base);} struct tegra_xusb_ulpi_pad { struct tegra_xusb_pad base;}; static inline struct tegra_xusb_ulpi_pad *to_ulpi_pad(struct tegra_xusb_pad *pad){ return container_of(pad, struct tegra_xusb_ulpi_pad, base);} struct tegra_xusb_hsic_pad { struct tegra_xusb_pad base; struct regulator *supply; struct clk *clk;}; static inline struct tegra_xusb_hsic_pad *to_hsic_pad(struct tegra_xusb_pad *pad){ return container_of(pad, struct tegra_xusb_hsic_pad, base);} struct tegra_xusb_pcie_pad { struct tegra_xusb_pad base; struct reset_control *rst; struct clk *pll; bool enable;}; static inline struct tegra_xusb_pcie_pad *to_pcie_pad(struct tegra_xusb_pad *pad){ return container_of(pad, struct tegra_xusb_pcie_pad, base);} struct tegra_xusb_sata_pad { struct tegra_xusb_pad base; struct reset_control *rst; struct clk *pll; bool enable;}; static inline struct tegra_xusb_sata_pad *to_sata_pad(struct tegra_xusb_pad *pad){ return container_of(pad, struct tegra_xusb_sata_pad, base);} /* * ports */struct tegra_xusb_port_ops; struct tegra_xusb_port { struct tegra_xusb_padctl *padctl; struct tegra_xusb_lane *lane; unsigned int index; struct list_head list; struct device dev; struct usb_role_switch *usb_role_sw; struct work_struct usb_phy_work; struct usb_phy usb_phy; const struct tegra_xusb_port_ops *ops;}; static inline struct tegra_xusb_port *to_tegra_xusb_port(struct device *dev){ return container_of(dev, struct tegra_xusb_port, dev);} struct tegra_xusb_lane_map { unsigned int port; const char *type; unsigned int index; const char *func;}; struct tegra_xusb_lane *tegra_xusb_port_find_lane(struct tegra_xusb_port *port, const struct tegra_xusb_lane_map *map, const char *function); struct tegra_xusb_port *tegra_xusb_find_port(struct tegra_xusb_padctl *padctl, const char *type, unsigned int index); struct tegra_xusb_usb2_port { struct tegra_xusb_port base; struct regulator *supply; enum usb_dr_mode mode; bool internal; int usb3_port_fake;}; static inline struct tegra_xusb_usb2_port *to_usb2_port(struct tegra_xusb_port *port){ return container_of(port, struct tegra_xusb_usb2_port, base);} struct tegra_xusb_usb2_port *tegra_xusb_find_usb2_port(struct tegra_xusb_padctl *padctl, unsigned int index);void tegra_xusb_usb2_port_release(struct tegra_xusb_port *port);void tegra_xusb_usb2_port_remove(struct tegra_xusb_port *port); struct tegra_xusb_ulpi_port { struct tegra_xusb_port base; struct regulator *supply; bool internal;}; static inline struct tegra_xusb_ulpi_port *to_ulpi_port(struct tegra_xusb_port *port){ return container_of(port, struct tegra_xusb_ulpi_port, base);} void tegra_xusb_ulpi_port_release(struct tegra_xusb_port *port); struct tegra_xusb_hsic_port { struct tegra_xusb_port base;}; static inline struct tegra_xusb_hsic_port *to_hsic_port(struct tegra_xusb_port *port){ return container_of(port, struct tegra_xusb_hsic_port, base);} void tegra_xusb_hsic_port_release(struct tegra_xusb_port *port); struct tegra_xusb_usb3_port { struct tegra_xusb_port base; bool context_saved; unsigned int port; bool internal; bool disable_gen2; u32 tap1; u32 amp; u32 ctle_z; u32 ctle_g;}; static inline struct tegra_xusb_usb3_port *to_usb3_port(struct tegra_xusb_port *port){ return container_of(port, struct tegra_xusb_usb3_port, base);} struct tegra_xusb_usb3_port *tegra_xusb_find_usb3_port(struct tegra_xusb_padctl *padctl, unsigned int index);void tegra_xusb_usb3_port_release(struct tegra_xusb_port *port); struct tegra_xusb_port_ops { void (*release)(struct tegra_xusb_port *port); void (*remove)(struct tegra_xusb_port *port); int (*enable)(struct tegra_xusb_port *port); void (*disable)(struct tegra_xusb_port *port); struct tegra_xusb_lane *(*map)(struct tegra_xusb_port *port);}; /* * pad controller */struct tegra_xusb_padctl_soc; struct tegra_xusb_padctl_ops { struct tegra_xusb_padctl * (*probe)(struct device *dev, const struct tegra_xusb_padctl_soc *soc); void (*remove)(struct tegra_xusb_padctl *padctl); int (*suspend_noirq)(struct tegra_xusb_padctl *padctl); int (*resume_noirq)(struct tegra_xusb_padctl *padctl); int (*usb3_save_context)(struct tegra_xusb_padctl *padctl, unsigned int index); int (*hsic_set_idle)(struct tegra_xusb_padctl *padctl, unsigned int index, bool idle); int (*usb3_set_lfps_detect)(struct tegra_xusb_padctl *padctl, unsigned int index, bool enable); int (*vbus_override)(struct tegra_xusb_padctl *padctl, bool set); int (*utmi_port_reset)(struct phy *phy); void (*utmi_pad_power_on)(struct phy *phy); void (*utmi_pad_power_down)(struct phy *phy);}; struct tegra_xusb_padctl_soc { const struct tegra_xusb_pad_soc * const *pads; unsigned int num_pads; struct { struct { const struct tegra_xusb_port_ops *ops; unsigned int count; } usb2, ulpi, hsic, usb3; } ports; const struct tegra_xusb_padctl_ops *ops; const char * const *supply_names; unsigned int num_supplies; bool supports_gen2; bool need_fake_usb3_port; bool poll_trk_completed; bool trk_hw_mode; bool trk_update_on_idle; bool supports_lp_cfg_en; bool has_per_pad_term;}; struct tegra_xusb_padctl { struct device *dev; void __iomem *regs; struct mutex lock; struct reset_control *rst; const struct tegra_xusb_padctl_soc *soc; struct tegra_xusb_pad *pcie; struct tegra_xusb_pad *sata; struct tegra_xusb_pad *ulpi; struct tegra_xusb_pad *usb2; struct tegra_xusb_pad *hsic; struct list_head ports; struct list_head lanes; struct list_head pads; unsigned int enable; struct clk *clk; struct regulator_bulk_data *supplies;}; static inline void padctl_writel(struct tegra_xusb_padctl *padctl, u32 value, unsigned long offset){ dev_dbg(padctl->dev, "%08lx < %08x\n", offset, value); writel(value, padctl->regs + offset);} static inline u32 padctl_readl(struct tegra_xusb_padctl *padctl, unsigned long offset){ u32 value = readl(padctl->regs + offset); dev_dbg(padctl->dev, "%08lx > %08x\n", offset, value); return value;} static inline u32 padctl_readl_poll(struct tegra_xusb_padctl *padctl, unsigned long offset, u32 val, u32 mask, int us){ u32 regval; int err; err = readl_poll_timeout(padctl->regs + offset, regval, (regval & mask) == val, 1, us); if (err) { dev_err(padctl->dev, "%08lx poll timeout > %08x\n", offset, regval); } return err;} struct tegra_xusb_lane *tegra_xusb_find_lane(struct tegra_xusb_padctl *padctl, const char *name, unsigned int index);Lines 1–500 of 518. 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/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2014-2022, NVIDIA CORPORATION. All rights reserved. * Copyright (c) 2015, Google Inc. */ #ifndef __PHY_TEGRA_XUSB_H #define __PHY_TEGRA_XUSB_H #include <linux/io.h> #include <linux/iopoll.h> #include <linux/mutex.h> #include <linux/workqueue.h> #include <linux/usb/ch9.h> #include <linux/usb/otg.h> #include <linux/usb/role.h> /* legacy entry points for backwards-compatibility */ int tegra_xusb_padctl_legacy_probe(struct platform_device *pdev); int tegra_xusb_padctl_legacy_remove(struct platform_device *pdev); struct phy; struct phy_provider; struct platform_device; struct regulator; /* * lanes */ struct tegra_xusb_lane_soc { const char *name; unsigned int offset; unsigned int shift; unsigned int mask; const char * const *funcs; unsigned int num_funcs; struct { unsigned int misc_ctl2; } regs; }; struct tegra_xusb_lane { const struct tegra_xusb_lane_soc *soc; struct tegra_xusb_pad *pad; struct device_node *np; struct list_head list; unsigned int function; unsigned int index; }; int tegra_xusb_lane_parse_dt(struct tegra_xusb_lane *lane, struct device_node *np); struct tegra_xusb_usb3_lane { struct tegra_xusb_lane base; }; static inline struct tegra_xusb_usb3_lane * to_usb3_lane(struct tegra_xusb_lane *lane) { return container_of(lane, struct tegra_xusb_usb3_lane, base); } struct tegra_xusb_usb2_lane { struct tegra_xusb_lane base; u32 hs_curr_level_offset; }; static inline struct tegra_xusb_usb2_lane * to_usb2_lane(struct tegra_xusb_lane *lane) { return container_of(lane, struct tegra_xusb_usb2_lane, base); } struct tegra_xusb_ulpi_lane { struct tegra_xusb_lane base; }; static inline struct tegra_xusb_ulpi_lane * to_ulpi_lane(struct tegra_xusb_lane *lane) { return container_of(lane, struct tegra_xusb_ulpi_lane, base); } struct tegra_xusb_hsic_lane { struct tegra_xusb_lane base; u32 strobe_trim; u32 rx_strobe_trim; u32 rx_data_trim; u32 tx_rtune_n; u32 tx_rtune_p; u32 tx_rslew_n; u32 tx_rslew_p; bool auto_term; }; static inline struct tegra_xusb_hsic_lane * to_hsic_lane(struct tegra_xusb_lane *lane) { return container_of(lane, struct tegra_xusb_hsic_lane, base); } struct tegra_xusb_pcie_lane { struct tegra_xusb_lane base; }; static inline struct tegra_xusb_pcie_lane * to_pcie_lane(struct tegra_xusb_lane *lane) { return container_of(lane, struct tegra_xusb_pcie_lane, base); } struct tegra_xusb_sata_lane { struct tegra_xusb_lane base; }; static inline struct tegra_xusb_sata_lane * to_sata_lane(struct tegra_xusb_lane *lane) { return container_of(lane, struct tegra_xusb_sata_lane, base); } struct tegra_xusb_lane_ops { struct tegra_xusb_lane *(*probe)(struct tegra_xusb_pad *pad, struct device_node *np, unsigned int index); void (*remove)(struct tegra_xusb_lane *lane); void (*iddq_enable)(struct tegra_xusb_lane *lane); void (*iddq_disable)(struct tegra_xusb_lane *lane); int (*enable_phy_sleepwalk)(struct tegra_xusb_lane *lane, enum usb_device_speed speed); int (*disable_phy_sleepwalk)(struct tegra_xusb_lane *lane); int (*enable_phy_wake)(struct tegra_xusb_lane *lane); int (*disable_phy_wake)(struct tegra_xusb_lane *lane); bool (*remote_wake_detected)(struct tegra_xusb_lane *lane); }; bool tegra_xusb_lane_check(struct tegra_xusb_lane *lane, const char *function); /* * pads */ struct tegra_xusb_pad_soc; struct tegra_xusb_padctl; struct tegra_xusb_pad_ops { struct tegra_xusb_pad *(*probe)(struct tegra_xusb_padctl *padctl, const struct tegra_xusb_pad_soc *soc, struct device_node *np); void (*remove)(struct tegra_xusb_pad *pad); }; struct tegra_xusb_pad_soc { const char *name; const struct tegra_xusb_lane_soc *lanes; unsigned int num_lanes; const struct tegra_xusb_pad_ops *ops; }; struct tegra_xusb_pad { const struct tegra_xusb_pad_soc *soc; struct tegra_xusb_padctl *padctl; struct phy_provider *provider; struct phy **lanes; struct device dev; const struct tegra_xusb_lane_ops *ops; struct list_head list; }; static inline struct tegra_xusb_pad *to_tegra_xusb_pad(struct device *dev) { return container_of(dev, struct tegra_xusb_pad, dev); } int tegra_xusb_pad_init(struct tegra_xusb_pad *pad, struct tegra_xusb_padctl *padctl, struct device_node *np); int tegra_xusb_pad_register(struct tegra_xusb_pad *pad, const struct phy_ops *ops); void tegra_xusb_pad_unregister(struct tegra_xusb_pad *pad); struct tegra_xusb_usb3_pad { struct tegra_xusb_pad base; unsigned int enable; struct mutex lock; }; static inline struct tegra_xusb_usb3_pad * to_usb3_pad(struct tegra_xusb_pad *pad) { return container_of(pad, struct tegra_xusb_usb3_pad, base); } struct tegra_xusb_usb2_pad { struct tegra_xusb_pad base; struct clk *clk; unsigned int enable; struct mutex lock; }; static inline struct tegra_xusb_usb2_pad * to_usb2_pad(struct tegra_xusb_pad *pad) { return container_of(pad, struct tegra_xusb_usb2_pad, base); } struct tegra_xusb_ulpi_pad { struct tegra_xusb_pad base; }; static inline struct tegra_xusb_ulpi_pad * to_ulpi_pad(struct tegra_xusb_pad *pad) { return container_of(pad, struct tegra_xusb_ulpi_pad, base); } struct tegra_xusb_hsic_pad { struct tegra_xusb_pad base; struct regulator *supply; struct clk *clk; }; static inline struct tegra_xusb_hsic_pad * to_hsic_pad(struct tegra_xusb_pad *pad) { return container_of(pad, struct tegra_xusb_hsic_pad, base); } struct tegra_xusb_pcie_pad { struct tegra_xusb_pad base; struct reset_control *rst; struct clk *pll; bool enable; }; static inline struct tegra_xusb_pcie_pad * to_pcie_pad(struct tegra_xusb_pad *pad) { return container_of(pad, struct tegra_xusb_pcie_pad, base); } struct tegra_xusb_sata_pad { struct tegra_xusb_pad base; struct reset_control *rst; struct clk *pll; bool enable; }; static inline struct tegra_xusb_sata_pad * to_sata_pad(struct tegra_xusb_pad *pad) { return container_of(pad, struct tegra_xusb_sata_pad, base); } /* * ports */ struct tegra_xusb_port_ops; struct tegra_xusb_port { struct tegra_xusb_padctl *padctl; struct tegra_xusb_lane *lane; unsigned int index; struct list_head list; struct device dev; struct usb_role_switch *usb_role_sw; struct work_struct usb_phy_work; struct usb_phy usb_phy; const struct tegra_xusb_port_ops *ops; }; static inline struct tegra_xusb_port *to_tegra_xusb_port(struct device *dev) { return container_of(dev, struct tegra_xusb_port, dev); } struct tegra_xusb_lane_map { unsigned int port; const char *type; unsigned int index; const char *func; }; struct tegra_xusb_lane * tegra_xusb_port_find_lane(struct tegra_xusb_port *port, const struct tegra_xusb_lane_map *map, const char *function); struct tegra_xusb_port * tegra_xusb_find_port(struct tegra_xusb_padctl *padctl, const char *type, unsigned int index); struct tegra_xusb_usb2_port { struct tegra_xusb_port base; struct regulator *supply; enum usb_dr_mode mode; bool internal; int usb3_port_fake; }; static inline struct tegra_xusb_usb2_port * to_usb2_port(struct tegra_xusb_port *port) { return container_of(port, struct tegra_xusb_usb2_port, base); } struct tegra_xusb_usb2_port * tegra_xusb_find_usb2_port(struct tegra_xusb_padctl *padctl, unsigned int index); void tegra_xusb_usb2_port_release(struct tegra_xusb_port *port); void tegra_xusb_usb2_port_remove(struct tegra_xusb_port *port); struct tegra_xusb_ulpi_port { struct tegra_xusb_port base; struct regulator *supply; bool internal; }; static inline struct tegra_xusb_ulpi_port * to_ulpi_port(struct tegra_xusb_port *port) { return container_of(port, struct tegra_xusb_ulpi_port, base); } void tegra_xusb_ulpi_port_release(struct tegra_xusb_port *port); struct tegra_xusb_hsic_port { struct tegra_xusb_port base; }; static inline struct tegra_xusb_hsic_port * to_hsic_port(struct tegra_xusb_port *port) { return container_of(port, struct tegra_xusb_hsic_port, base); } void tegra_xusb_hsic_port_release(struct tegra_xusb_port *port); struct tegra_xusb_usb3_port { struct tegra_xusb_port base; bool context_saved; unsigned int port; bool internal; bool disable_gen2; u32 tap1; u32 amp; u32 ctle_z; u32 ctle_g; }; static inline struct tegra_xusb_usb3_port * to_usb3_port(struct tegra_xusb_port *port) { return container_of(port, struct tegra_xusb_usb3_port, base); } struct tegra_xusb_usb3_port * tegra_xusb_find_usb3_port(struct tegra_xusb_padctl *padctl, unsigned int index); void tegra_xusb_usb3_port_release(struct tegra_xusb_port *port); struct tegra_xusb_port_ops { void (*release)(struct tegra_xusb_port *port); void (*remove)(struct tegra_xusb_port *port); int (*enable)(struct tegra_xusb_port *port); void (*disable)(struct tegra_xusb_port *port); struct tegra_xusb_lane *(*map)(struct tegra_xusb_port *port); }; /* * pad controller */ struct tegra_xusb_padctl_soc; struct tegra_xusb_padctl_ops { struct tegra_xusb_padctl * (*probe)(struct device *dev, const struct tegra_xusb_padctl_soc *soc); void (*remove)(struct tegra_xusb_padctl *padctl); int (*suspend_noirq)(struct tegra_xusb_padctl *padctl); int (*resume_noirq)(struct tegra_xusb_padctl *padctl); int (*usb3_save_context)(struct tegra_xusb_padctl *padctl, unsigned int index); int (*hsic_set_idle)(struct tegra_xusb_padctl *padctl, unsigned int index, bool idle); int (*usb3_set_lfps_detect)(struct tegra_xusb_padctl *padctl, unsigned int index, bool enable); int (*vbus_override)(struct tegra_xusb_padctl *padctl, bool set); int (*utmi_port_reset)(struct phy *phy); void (*utmi_pad_power_on)(struct phy *phy); void (*utmi_pad_power_down)(struct phy *phy); }; struct tegra_xusb_padctl_soc { const struct tegra_xusb_pad_soc * const *pads; unsigned int num_pads; struct { struct { const struct tegra_xusb_port_ops *ops; unsigned int count; } usb2, ulpi, hsic, usb3; } ports; const struct tegra_xusb_padctl_ops *ops; const char * const *supply_names; unsigned int num_supplies; bool supports_gen2; bool need_fake_usb3_port; bool poll_trk_completed; bool trk_hw_mode; bool trk_update_on_idle; bool supports_lp_cfg_en; bool has_per_pad_term; }; struct tegra_xusb_padctl { struct device *dev; void __iomem *regs; struct mutex lock; struct reset_control *rst; const struct tegra_xusb_padctl_soc *soc; struct tegra_xusb_pad *pcie; struct tegra_xusb_pad *sata; struct tegra_xusb_pad *ulpi; struct tegra_xusb_pad *usb2; struct tegra_xusb_pad *hsic; struct list_head ports; struct list_head lanes; struct list_head pads; unsigned int enable; struct clk *clk; struct regulator_bulk_data *supplies; }; static inline void padctl_writel(struct tegra_xusb_padctl *padctl, u32 value, unsigned long offset) { dev_dbg(padctl->dev, "%08lx < %08x\n", offset, value); writel(value, padctl->regs + offset); } static inline u32 padctl_readl(struct tegra_xusb_padctl *padctl, unsigned long offset) { u32 value = readl(padctl->regs + offset); dev_dbg(padctl->dev, "%08lx > %08x\n", offset, value); return value; } static inline u32 padctl_readl_poll(struct tegra_xusb_padctl *padctl, unsigned long offset, u32 val, u32 mask, int us) { u32 regval; int err; err = readl_poll_timeout(padctl->regs + offset, regval, (regval & mask) == val, 1, us); if (err) { dev_err(padctl->dev, "%08lx poll timeout > %08x\n", offset, regval); } return err; } struct tegra_xusb_lane *tegra_xusb_find_lane(struct tegra_xusb_padctl *padctl, const char *name, unsigned int index);