[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/phy/tegra/xusb.h b/src/kernel/linux/v4.14/drivers/phy/tegra/xusb.h
new file mode 100644
index 0000000..b49dbc3
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/phy/tegra/xusb.h
@@ -0,0 +1,421 @@
+/*
+ * Copyright (c) 2014-2015, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2015, Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef __PHY_TEGRA_XUSB_H
+#define __PHY_TEGRA_XUSB_H
+
+#include <linux/io.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.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 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_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);
+};
+
+/*
+ * 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_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;
+
+	unsigned int 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;
+
+	unsigned int 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;
+
+	const struct tegra_xusb_port_ops *ops;
+};
+
+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;
+	bool internal;
+};
+
+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);
+
+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);
+}
+
+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);
+}
+
+struct tegra_xusb_usb3_port {
+	struct tegra_xusb_port base;
+	struct regulator *supply;
+	bool context_saved;
+	unsigned int port;
+	bool internal;
+
+	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);
+
+struct tegra_xusb_port_ops {
+	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 (*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);
+};
+
+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;
+};
+
+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;
+};
+
+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;
+}
+
+struct tegra_xusb_lane *tegra_xusb_find_lane(struct tegra_xusb_padctl *padctl,
+					     const char *name,
+					     unsigned int index);
+
+#if defined(CONFIG_ARCH_TEGRA_124_SOC) || defined(CONFIG_ARCH_TEGRA_132_SOC)
+extern const struct tegra_xusb_padctl_soc tegra124_xusb_padctl_soc;
+#endif
+#if defined(CONFIG_ARCH_TEGRA_210_SOC)
+extern const struct tegra_xusb_padctl_soc tegra210_xusb_padctl_soc;
+#endif
+
+#endif /* __PHY_TEGRA_XUSB_H */