8 files changed, 87 insertions, 34 deletions

diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index 544825dde823..25629948c842 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -7,32 +7,33 @@
 
 #include <linux/usb/otg.h>
 
-struct ci13xxx;
-struct ci13xxx_platform_data {
+struct ci_hdrc;
+struct ci_hdrc_platform_data {
         const char      *name;
         /* offset of the capability registers */
         uintptr_t        capoffset;
         unsigned         power_budget;
         struct usb_phy  *phy;
+        enum usb_phy_interface phy_mode;
         unsigned long    flags;
-#define CI13XXX_REGS_SHARED             BIT(0)
-#define CI13XXX_REQUIRE_TRANSCEIVER     BIT(1)
-#define CI13XXX_PULLUP_ON_VBUS          BIT(2)
-#define CI13XXX_DISABLE_STREAMING       BIT(3)
-
-#define CI13XXX_CONTROLLER_RESET_EVENT          0
-#define CI13XXX_CONTROLLER_STOPPED_EVENT        1
-        void    (*notify_event) (struct ci13xxx *ci, unsigned event);
+#define CI_HDRC_REGS_SHARED             BIT(0)
+#define CI_HDRC_REQUIRE_TRANSCEIVER     BIT(1)
+#define CI_HDRC_PULLUP_ON_VBUS          BIT(2)
+#define CI_HDRC_DISABLE_STREAMING       BIT(3)
+        enum usb_dr_mode        dr_mode;
+#define CI_HDRC_CONTROLLER_RESET_EVENT          0
+#define CI_HDRC_CONTROLLER_STOPPED_EVENT        1
+        void    (*notify_event) (struct ci_hdrc *ci, unsigned event);
 };
 
 /* Default offset of capability registers */
 #define DEF_CAPOFFSET           0x100
 
-/* Add ci13xxx device */
-struct platform_device *ci13xxx_add_device(struct device *dev,
+/* Add ci hdrc device */
+struct platform_device *ci_hdrc_add_device(struct device *dev,
                         struct resource *res, int nres,
-                        struct ci13xxx_platform_data *platdata);
-/* Remove ci13xxx device */
-void ci13xxx_remove_device(struct platform_device *pdev);
+                        struct ci_hdrc_platform_data *platdata);
+/* Remove ci hdrc device */
+void ci_hdrc_remove_device(struct platform_device *pdev);
 
 #endif
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index f5f5c7dfda90..1e88377e22f4 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -218,6 +218,7 @@ struct hc_driver {
 #define HCD_SHARED      0x0004          /* Two (or more) usb_hcds share HW */
 #define HCD_USB11       0x0010          /* USB 1.1 */
 #define HCD_USB2        0x0020          /* USB 2.0 */
+#define HCD_USB25       0x0030          /* Wireless USB 1.0 (USB 2.5)*/
 #define HCD_USB3        0x0040          /* USB 3.0 */
 #define HCD_MASK        0x0070
 
diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h
new file mode 100644
index 000000000000..a0ef405368b8
--- /dev/null
+++ b/include/linux/usb/of.h
@@ -0,0 +1,32 @@
+/*
+ * OF helpers for usb devices.
+ *
+ * This file is released under the GPLv2
+ */
+
+#ifndef __LINUX_USB_OF_H
+#define __LINUX_USB_OF_H
+
+#include <linux/usb/otg.h>
+#include <linux/usb/phy.h>
+
+#if IS_ENABLED(CONFIG_OF)
+enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np);
+#else
+static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np)
+{
+        return USB_DR_MODE_UNKNOWN;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_PHY)
+enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np);
+#else
+static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np)
+{
+        return USBPHY_INTERFACE_MODE_UNKNOWN;
+}
+
+#endif
+
+#endif /* __LINUX_USB_OF_H */
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 291e01ba32e5..154332b7c8c0 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -92,4 +92,11 @@ otg_start_srp(struct usb_otg *otg)
 /* for OTG controller drivers (and maybe other stuff) */
 extern int usb_bus_start_enum(struct usb_bus *bus, unsigned port_num);
 
+enum usb_dr_mode {
+        USB_DR_MODE_UNKNOWN,
+        USB_DR_MODE_HOST,
+        USB_DR_MODE_PERIPHERAL,
+        USB_DR_MODE_OTG,
+};
+
 #endif /* __LINUX_USB_OTG_H */
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index 6b5978f57633..44036808bf0f 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -12,6 +12,15 @@
 #include <linux/notifier.h>
 #include <linux/usb.h>
 
+enum usb_phy_interface {
+        USBPHY_INTERFACE_MODE_UNKNOWN,
+        USBPHY_INTERFACE_MODE_UTMI,
+        USBPHY_INTERFACE_MODE_UTMIW,
+        USBPHY_INTERFACE_MODE_ULPI,
+        USBPHY_INTERFACE_MODE_SERIAL,
+        USBPHY_INTERFACE_MODE_HSIC,
+};
+
 enum usb_phy_events {
         USB_EVENT_NONE,         /* no events or cable disconnected */
         USB_EVENT_VBUS,         /* vbus valid event */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 302ddf55d2da..d528b8045150 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -19,10 +19,6 @@
 #include <linux/sysrq.h>
 #include <linux/kfifo.h>
 
-#define SERIAL_TTY_MAJOR        188     /* Nice legal number now */
-#define SERIAL_TTY_MINORS       254     /* loads of devices :) */
-#define SERIAL_TTY_NO_MINOR     255     /* No minor was assigned */
-
 /* The maximum number of ports one device can grab at once */
 #define MAX_NUM_PORTS           8
 
@@ -37,7 +33,8 @@
  * @serial: pointer back to the struct usb_serial owner of this port.
  * @port: pointer to the corresponding tty_port for this port.
  * @lock: spinlock to grab when updating portions of this structure.
- * @number: the number of the port (the minor number).
+ * @minor: the minor number of the port
+ * @port_number: the struct usb_serial port number of this port (starts at 0)
  * @interrupt_in_buffer: pointer to the interrupt in buffer for this port.
  * @interrupt_in_urb: pointer to the interrupt in struct urb for this port.
  * @interrupt_in_endpointAddress: endpoint address for the interrupt in pipe
@@ -80,7 +77,8 @@ struct usb_serial_port {
         struct usb_serial       *serial;
         struct tty_port         port;
         spinlock_t              lock;
-        unsigned char           number;
+        u32                     minor;
+        u8                      port_number;
 
         unsigned char           *interrupt_in_buffer;
         struct urb              *interrupt_in_urb;
@@ -140,7 +138,6 @@ static inline void usb_set_serial_port_data(struct usb_serial_port *port,
  * @dev: pointer to the struct usb_device for this device
  * @type: pointer to the struct usb_serial_driver for this device
  * @interface: pointer to the struct usb_interface for this device
- * @minor: the starting minor number for this device
  * @num_ports: the number of ports this device has
  * @num_interrupt_in: number of interrupt in endpoints we have
  * @num_interrupt_out: number of interrupt out endpoints we have
@@ -159,7 +156,7 @@ struct usb_serial {
         unsigned char                   disconnected:1;
         unsigned char                   suspending:1;
         unsigned char                   attached:1;
-        unsigned char                   minor;
+        unsigned char                   minors_reserved:1;
         unsigned char                   num_ports;
         unsigned char                   num_port_pointers;
         char                            num_interrupt_in;
@@ -319,7 +316,7 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {}
 #endif
 
 /* Functions needed by other parts of the usbserial core */
-extern struct usb_serial *usb_serial_get_by_index(unsigned int minor);
+extern struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor);
 extern void usb_serial_put(struct usb_serial *serial);
 extern int usb_serial_generic_open(struct tty_struct *tty,
         struct usb_serial_port *port);
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h
index 1b7519a8c0bf..d2ca919a5b73 100644
--- a/include/linux/usb/tegra_usb_phy.h
+++ b/include/linux/usb/tegra_usb_phy.h
@@ -42,6 +42,7 @@ enum tegra_usb_phy_port_speed {
 enum tegra_usb_phy_mode {
         TEGRA_USB_PHY_MODE_DEVICE,
         TEGRA_USB_PHY_MODE_HOST,
+        TEGRA_USB_PHY_MODE_OTG,
 };
 
 struct tegra_xtal_freq;
@@ -61,14 +62,10 @@ struct tegra_usb_phy {
         struct device *dev;
         bool is_legacy_phy;
         bool is_ulpi_phy;
-        void (*set_pts)(struct usb_phy *x, u8 pts_val);
-        void (*set_phcd)(struct usb_phy *x, bool enable);
+        int reset_gpio;
 };
 
-struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
-        void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode,
-        void (*set_pts)(struct usb_phy *x, u8 pts_val),
-        void (*set_phcd)(struct usb_phy *x, bool enable));
+struct usb_phy *tegra_usb_get_phy(struct device_node *dn);
 
 void tegra_usb_phy_preresume(struct usb_phy *phy);
 
diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h
index f9dec37f617b..6be985b2a434 100644
--- a/include/linux/usb/wusb-wa.h
+++ b/include/linux/usb/wusb-wa.h
@@ -92,11 +92,20 @@ struct usb_rpipe_descriptor {
         __le16  wRPipeIndex;
         __le16  wRequests;
         __le16  wBlocks;                /* rw if 0 */
-        __le16  wMaxPacketSize;         /* rw? */
-        u8      bHSHubAddress;          /* reserved: 0 */
-        u8      bHSHubPort;             /* ??? FIXME ??? */
+        __le16  wMaxPacketSize;         /* rw */
+        union {
+                u8      dwa_bHSHubAddress;              /* rw: DWA. */
+                u8      hwa_bMaxBurst;                  /* rw: HWA. */
+        };
+        union {
+                u8      dwa_bHSHubPort;         /*  rw: DWA. */
+                u8      hwa_bDeviceInfoIndex;   /*  rw: HWA. */
+        };
         u8      bSpeed;                 /* rw: xfer rate 'enum uwb_phy_rate' */
-        u8      bDeviceAddress;         /* rw: Target device address */
+        union {
+                u8 dwa_bDeviceAddress;  /* rw: DWA Target device address. */
+                u8 hwa_reserved;                /* rw: HWA. */
+        };
         u8      bEndpointAddress;       /* rw: Target EP address */
         u8      bDataSequence;          /* ro: Current Data sequence */
         __le32  dwCurrentWindow;        /* ro */