Merge tag 'v3.5-rc1'

Linux 3.5-rc1

Conflicts:
	net/ceph/messenger.c

24 files changed, 596 insertions, 492 deletions

diff --git a/include/linux/usb/audio-v2.h b/include/linux/usb/audio-v2.h
index 964cb603f7c7..ed13053153f4 100644
--- a/include/linux/usb/audio-v2.h
+++ b/include/linux/usb/audio-v2.h
@@ -43,6 +43,27 @@ static inline bool uac2_control_is_writeable(u32 bmControls, u8 control)
 	return (bmControls >> (control * 2)) & 0x2;
 }
 
+/* 4.7.2 Class-Specific AC Interface Descriptor */
+struct uac2_ac_header_descriptor {
+	__u8  bLength;			/* 9 */
+	__u8  bDescriptorType;		/* USB_DT_CS_INTERFACE */
+	__u8  bDescriptorSubtype;	/* UAC_MS_HEADER */
+	__le16 bcdADC;			/* 0x0200 */
+	__u8  bCategory;
+	__le16 wTotalLength;		/* includes Unit and Terminal desc. */
+	__u8  bmControls;
+} __packed;
+
+/* 2.3.1.6 Type I Format Type Descriptor (Frmts20 final.pdf)*/
+struct uac2_format_type_i_descriptor {
+	__u8  bLength;			/* in bytes: 6 */
+	__u8  bDescriptorType;		/* USB_DT_CS_INTERFACE */
+	__u8  bDescriptorSubtype;	/* FORMAT_TYPE */
+	__u8  bFormatType;		/* FORMAT_TYPE_1 */
+	__u8  bSubslotSize;		/* {1,2,3,4} */
+	__u8  bBitResolution;
+} __packed;
+
 /* 4.7.2.1 Clock Source Descriptor */
 
 struct uac_clock_source_descriptor {
diff --git a/include/linux/usb/cdc-wdm.h b/include/linux/usb/cdc-wdm.h
new file mode 100644
index 000000000000..719c332620fa
--- /dev/null
+++ b/include/linux/usb/cdc-wdm.h
@@ -0,0 +1,19 @@
+/*
+ * USB CDC Device Management subdriver
+ *
+ * Copyright (c) 2012  Bjørn Mork <bjorn@mork.no>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_USB_CDC_WDM_H
+#define __LINUX_USB_CDC_WDM_H
+
+extern struct usb_driver *usb_cdc_wdm_register(struct usb_interface *intf,
+					struct usb_endpoint_descriptor *ep,
+					int bufsize,
+					int (*manage_power)(struct usb_interface *, int));
+
+#endif /* __LINUX_USB_CDC_WDM_H */
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h
index 0b83acd3360a..b6c2863b2c94 100644
--- a/include/linux/usb/ch11.h
+++ b/include/linux/usb/ch11.h
@@ -76,6 +76,13 @@
 #define USB_PORT_FEAT_C_BH_PORT_RESET		29
 #define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT	30
 
+#define USB_PORT_LPM_TIMEOUT(p)			(((p) & 0xff) << 8)
+
+/* USB 3.0 hub remote wake mask bits, see table 10-14 */
+#define USB_PORT_FEAT_REMOTE_WAKE_CONNECT	(1 << 8)
+#define USB_PORT_FEAT_REMOTE_WAKE_DISCONNECT	(1 << 9)
+#define USB_PORT_FEAT_REMOTE_WAKE_OVER_CURRENT	(1 << 10)
+
 /*
  * Hub Status and Hub Change results
  * See USB 2.0 spec Table 11-19 and Table 11-20
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 3b6f628880f8..d1d732c2838d 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -88,6 +88,8 @@
 #define USB_REQ_GET_INTERFACE		0x0A
 #define USB_REQ_SET_INTERFACE		0x0B
 #define USB_REQ_SYNCH_FRAME		0x0C
+#define USB_REQ_SET_SEL			0x30
+#define USB_REQ_SET_ISOCH_DELAY		0x31
 
 #define USB_REQ_SET_ENCRYPTION		0x0D	/* Wireless USB */
 #define USB_REQ_GET_ENCRYPTION		0x0E
@@ -390,6 +392,11 @@ struct usb_endpoint_descriptor {
 #define USB_ENDPOINT_XFER_INT		3
 #define USB_ENDPOINT_MAX_ADJUSTABLE	0x80
 
+/* The USB 3.0 spec redefines bits 5:4 of bmAttributes as interrupt ep type. */
+#define USB_ENDPOINT_INTRTYPE		0x30
+#define USB_ENDPOINT_INTR_PERIODIC	(0 << 4)
+#define USB_ENDPOINT_INTR_NOTIFICATION	(1 << 4)
+
 #define USB_ENDPOINT_SYNCTYPE		0x0c
 #define USB_ENDPOINT_SYNC_NONE		(0 << 2)
 #define USB_ENDPOINT_SYNC_ASYNC		(1 << 2)
@@ -592,6 +599,12 @@ static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd)
 	return __le16_to_cpu(epd->wMaxPacketSize);
 }
 
+static inline int usb_endpoint_interrupt_type(
+		const struct usb_endpoint_descriptor *epd)
+{
+	return epd->bmAttributes & USB_ENDPOINT_INTRTYPE;
+}
+
 /*-------------------------------------------------------------------------*/
 
 /* USB_DT_SS_ENDPOINT_COMP: SuperSpeed Endpoint Companion descriptor */
@@ -789,6 +802,11 @@ struct usb_ext_cap_descriptor {		/* Link Power Management */
 	__u8  bDevCapabilityType;
 	__le32 bmAttributes;
 #define USB_LPM_SUPPORT			(1 << 1)	/* supports LPM */
+#define USB_BESL_SUPPORT		(1 << 2)	/* supports BESL */
+#define USB_BESL_BASELINE_VALID		(1 << 3)	/* Baseline BESL valid*/
+#define USB_BESL_DEEP_VALID		(1 << 4)	/* Deep BESL valid */
+#define USB_GET_BESL_BASELINE(p)	(((p) & (0xf << 8)) >> 8)
+#define USB_GET_BESL_DEEP(p)		(((p) & (0xf << 12)) >> 12)
 } __attribute__((packed));
 
 #define USB_DT_USB_EXT_CAP_SIZE	7
@@ -928,6 +946,51 @@ enum usb_device_state {
 	 */
 };
 
+enum usb3_link_state {
+	USB3_LPM_U0 = 0,
+	USB3_LPM_U1,
+	USB3_LPM_U2,
+	USB3_LPM_U3
+};
+
+/*
+ * A U1 timeout of 0x0 means the parent hub will reject any transitions to U1.
+ * 0xff means the parent hub will accept transitions to U1, but will not
+ * initiate a transition.
+ *
+ * A U1 timeout of 0x1 to 0x7F also causes the hub to initiate a transition to
+ * U1 after that many microseconds.  Timeouts of 0x80 to 0xFE are reserved
+ * values.
+ *
+ * A U2 timeout of 0x0 means the parent hub will reject any transitions to U2.
+ * 0xff means the parent hub will accept transitions to U2, but will not
+ * initiate a transition.
+ *
+ * A U2 timeout of 0x1 to 0xFE also causes the hub to initiate a transition to
+ * U2 after N*256 microseconds.  Therefore a U2 timeout value of 0x1 means a U2
+ * idle timer of 256 microseconds, 0x2 means 512 microseconds, 0xFE means
+ * 65.024ms.
+ */
+#define USB3_LPM_DISABLED		0x0
+#define USB3_LPM_U1_MAX_TIMEOUT		0x7F
+#define USB3_LPM_U2_MAX_TIMEOUT		0xFE
+#define USB3_LPM_DEVICE_INITIATED	0xFF
+
+struct usb_set_sel_req {
+	__u8	u1_sel;
+	__u8	u1_pel;
+	__le16	u2_sel;
+	__le16	u2_pel;
+} __attribute__ ((packed));
+
+/*
+ * The Set System Exit Latency control transfer provides one byte each for
+ * U1 SEL and U1 PEL, so the max exit latency is 0xFF.  U2 SEL and U2 PEL each
+ * are two bytes long.
+ */
+#define USB3_LPM_MAX_U1_SEL_PEL		0xFF
+#define USB3_LPM_MAX_U2_SEL_PEL		0xFFFF
+
 /*-------------------------------------------------------------------------*/
 
 /*
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
new file mode 100644
index 000000000000..edb90d6cfd12
--- /dev/null
+++ b/include/linux/usb/chipidea.h
@@ -0,0 +1,28 @@
+/*
+ * Platform data for the chipidea USB dual role controller
+ */
+
+#ifndef __LINUX_USB_CHIPIDEA_H
+#define __LINUX_USB_CHIPIDEA_H
+
+struct ci13xxx;
+struct ci13xxx_udc_driver {
+	const char	*name;
+	/* offset of the capability registers */
+	uintptr_t	 capoffset;
+	unsigned	 power_budget;
+	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 *udc, unsigned event);
+};
+
+/* Default offset of capability registers */
+#define DEF_CAPOFFSET		0x100
+
+#endif
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index a316fba73518..9d8c3b634493 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -242,6 +242,9 @@ int usb_add_config(struct usb_composite_dev *,
 		struct usb_configuration *,
 		int (*)(struct usb_configuration *));
 
+void usb_remove_config(struct usb_composite_dev *,
+		struct usb_configuration *);
+
 /**
  * struct usb_composite_driver - groups configurations into a gadget
  * @name: For diagnostics, identifies the driver.
@@ -250,6 +253,8 @@ int usb_add_config(struct usb_composite_dev *,
  * @iManufacturer: Used as iManufacturer override if @dev->iManufacturer is
  *	not set. If NULL a default "<system> <release> with <udc>" value
  *	will be used.
+ * @iSerialNumber: Used as iSerialNumber override if @dev->iSerialNumber is
+ *	not set.
  * @dev: Template descriptor for the device, including default device
  *	identifiers.
  * @strings: tables of strings, keyed by identifiers assigned during bind()
@@ -280,6 +285,7 @@ struct usb_composite_driver {
 	const char				*name;
 	const char				*iProduct;
 	const char				*iManufacturer;
+	const char				*iSerialNumber;
 	const struct usb_device_descriptor	*dev;
 	struct usb_gadget_strings		**strings;
 	enum usb_device_speed			max_speed;
diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h
new file mode 100644
index 000000000000..1894f42fe3f7
--- /dev/null
+++ b/include/linux/usb/ehci_pdriver.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __USB_CORE_EHCI_PDRIVER_H
+#define __USB_CORE_EHCI_PDRIVER_H
+
+/**
+ * struct usb_ehci_pdata - platform_data for generic ehci driver
+ *
+ * @caps_offset:	offset of the EHCI Capability Registers to the start of
+ *			the io memory region provided to the driver.
+ * @has_tt:		set to 1 if TT is integrated in root hub.
+ * @port_power_on:	set to 1 if the controller needs a power up after
+ *			initialization.
+ * @port_power_off:	set to 1 if the controller needs to be powered down
+ *			after initialization.
+ *
+ * These are general configuration options for the EHCI controller. All of
+ * these options are activating more or less workarounds for some hardware.
+ */
+struct usb_ehci_pdata {
+	int		caps_offset;
+	unsigned	has_tt:1;
+	unsigned	has_synopsys_hc_bug:1;
+	unsigned	big_endian_desc:1;
+	unsigned	big_endian_mmio:1;
+	unsigned	port_power_on:1;
+	unsigned	port_power_off:1;
+};
+
+#endif /* __USB_CORE_EHCI_PDRIVER_H */
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
index 7587ef934ba8..a843d0851364 100644
--- a/include/linux/usb/functionfs.h
+++ b/include/linux/usb/functionfs.h
@@ -190,8 +190,10 @@ static int functionfs_ready_callback(struct ffs_data *ffs)
 	__attribute__((warn_unused_result, nonnull));
 static void functionfs_closed_callback(struct ffs_data *ffs)
 	__attribute__((nonnull));
-static int functionfs_check_dev_callback(const char *dev_name)
+static void *functionfs_acquire_dev_callback(const char *dev_name)
 	__attribute__((warn_unused_result, nonnull));
+static void functionfs_release_dev_callback(struct ffs_data *ffs_data)
+	__attribute__((nonnull));
 
 
 #endif
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index da653b5c7134..9517466ababb 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -950,6 +950,16 @@ static inline void usb_free_descriptors(struct usb_descriptor_header **v)
 
 /*-------------------------------------------------------------------------*/
 
+/* utility to simplify map/unmap of usb_requests to/from DMA */
+
+extern int usb_gadget_map_request(struct usb_gadget *gadget,
+		struct usb_request *req, int is_in);
+
+extern void usb_gadget_unmap_request(struct usb_gadget *gadget,
+		struct usb_request *req, int is_in);
+
+/*-------------------------------------------------------------------------*/
+
 /* utility wrapping a simple endpoint selection policy */
 
 extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *,
diff --git a/include/linux/usb/gpio_vbus.h b/include/linux/usb/gpio_vbus.h
index d9f03ccc2d60..837bba604a0b 100644
--- a/include/linux/usb/gpio_vbus.h
+++ b/include/linux/usb/gpio_vbus.h
@@ -17,6 +17,7 @@
  * @gpio_pullup: optional D+ or D- pullup GPIO (else negative/invalid)
  * @gpio_vbus_inverted: true if gpio_vbus is active low
  * @gpio_pullup_inverted: true if gpio_pullup is active low
+ * @wakeup: configure gpio_vbus as a wake-up source
  *
  * The VBUS sensing GPIO should have a pulldown, which will normally be
  * part of a resistor ladder turning a 4.0V-5.25V level on VBUS into a
@@ -27,4 +28,5 @@ struct gpio_vbus_mach_info {
 	int gpio_pullup;
 	bool gpio_vbus_inverted;
 	bool gpio_pullup_inverted;
+	bool wakeup;
 };
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index b2f62f3a32af..7f855d50cdf5 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -126,8 +126,10 @@ struct usb_hcd {
 	unsigned		wireless:1;	/* Wireless USB HCD */
 	unsigned		authorized_default:1;
 	unsigned		has_tt:1;	/* Integrated TT in root hub */
+	unsigned		broken_pci_sleep:1;	/* Don't put the
+			controller in PCI-D3 for system sleep */
 
-	int			irq;		/* irq allocated */
+	unsigned int		irq;		/* irq allocated */
 	void __iomem		*regs;		/* device memory/io */
 	u64			rsrc_start;	/* memory/io resource start */
 	u64			rsrc_len;	/* memory/io resource length */
@@ -342,6 +344,15 @@ struct hc_driver {
 		 */
 	int	(*update_device)(struct usb_hcd *, struct usb_device *);
 	int	(*set_usb2_hw_lpm)(struct usb_hcd *, struct usb_device *, int);
+	/* USB 3.0 Link Power Management */
+		/* Returns the USB3 hub-encoded value for the U1/U2 timeout. */
+	int	(*enable_usb3_lpm_timeout)(struct usb_hcd *,
+			struct usb_device *, enum usb3_link_state state);
+		/* The xHCI host controller can still fail the command to
+		 * disable the LPM timeouts, so this can return an error code.
+		 */
+	int	(*disable_usb3_lpm_timeout)(struct usb_hcd *,
+			struct usb_device *, enum usb3_link_state state);
 };
 
 extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
@@ -412,6 +423,8 @@ extern irqreturn_t usb_hcd_irq(int irq, void *__hcd);
 
 extern void usb_hc_died(struct usb_hcd *hcd);
 extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd);
+extern void usb_wakeup_notification(struct usb_device *hdev,
+		unsigned int portnum);
 
 /* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */
 #define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1)
@@ -580,29 +593,6 @@ static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd)
 }
 #endif /* CONFIG_USB_SUSPEND */
 
-
-/*
- * USB device fs stuff
- */
-
-#ifdef CONFIG_USB_DEVICEFS
-
-/*
- * these are expected to be called from the USB core/hub thread
- * with the kernel lock held
- */
-extern void usbfs_update_special(void);
-extern int usbfs_init(void);
-extern void usbfs_cleanup(void);
-
-#else /* CONFIG_USB_DEVICEFS */
-
-static inline void usbfs_update_special(void) {}
-static inline int usbfs_init(void) { return 0; }
-static inline void usbfs_cleanup(void) { }
-
-#endif /* CONFIG_USB_DEVICEFS */
-
 /*-------------------------------------------------------------------------*/
 
 #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
diff --git a/include/linux/usb/intel_mid_otg.h b/include/linux/usb/intel_mid_otg.h
index a0ccf795f362..756cf5543ffd 100644
--- a/include/linux/usb/intel_mid_otg.h
+++ b/include/linux/usb/intel_mid_otg.h
@@ -104,11 +104,11 @@ struct iotg_ulpi_access_ops {
 /*
  * the Intel MID (Langwell/Penwell) otg transceiver driver needs to interact
  * with device and host drivers to implement the USB OTG related feature. More
- * function members are added based on otg_transceiver data structure for this
+ * function members are added based on usb_phy data structure for this
  * purpose.
  */
 struct intel_mid_otg_xceiv {
-	struct otg_transceiver	otg;
+	struct usb_phy		otg;
 	struct otg_hsm		hsm;
 
 	/* base address */
@@ -147,7 +147,7 @@ struct intel_mid_otg_xceiv {
 
 };
 static inline
-struct intel_mid_otg_xceiv *otg_to_mid_xceiv(struct otg_transceiver *otg)
+struct intel_mid_otg_xceiv *otg_to_mid_xceiv(struct usb_phy *otg)
 {
 	return container_of(otg, struct intel_mid_otg_xceiv, otg);
 }
diff --git a/include/linux/usb/isp1301.h b/include/linux/usb/isp1301.h
new file mode 100644
index 000000000000..d3a851c28b6a
--- /dev/null
+++ b/include/linux/usb/isp1301.h
@@ -0,0 +1,80 @@
+/*
+ * NXP ISP1301 USB transceiver driver
+ *
+ * Copyright (C) 2012 Roland Stigge <stigge@antcom.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that 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 __LINUX_USB_ISP1301_H
+#define __LINUX_USB_ISP1301_H
+
+#include <linux/of.h>
+
+/* I2C Register definitions: */
+
+#define ISP1301_I2C_MODE_CONTROL_1	0x04	/* u8 read, set, +1 clear */
+
+#define MC1_SPEED_REG			(1 << 0)
+#define MC1_SUSPEND_REG			(1 << 1)
+#define MC1_DAT_SE0			(1 << 2)
+#define MC1_TRANSPARENT			(1 << 3)
+#define MC1_BDIS_ACON_EN		(1 << 4)
+#define MC1_OE_INT_EN			(1 << 5)
+#define MC1_UART_EN			(1 << 6)
+#define MC1_MASK			0x7f
+
+#define ISP1301_I2C_MODE_CONTROL_2	0x12	/* u8 read, set, +1 clear */
+
+#define MC2_GLOBAL_PWR_DN		(1 << 0)
+#define MC2_SPD_SUSP_CTRL		(1 << 1)
+#define MC2_BI_DI			(1 << 2)
+#define MC2_TRANSP_BDIR0		(1 << 3)
+#define MC2_TRANSP_BDIR1		(1 << 4)
+#define MC2_AUDIO_EN			(1 << 5)
+#define MC2_PSW_EN			(1 << 6)
+#define MC2_EN2V7			(1 << 7)
+
+#define ISP1301_I2C_OTG_CONTROL_1	0x06	/* u8 read, set, +1 clear */
+
+#define OTG1_DP_PULLUP			(1 << 0)
+#define OTG1_DM_PULLUP			(1 << 1)
+#define OTG1_DP_PULLDOWN		(1 << 2)
+#define OTG1_DM_PULLDOWN		(1 << 3)
+#define OTG1_ID_PULLDOWN		(1 << 4)
+#define OTG1_VBUS_DRV			(1 << 5)
+#define OTG1_VBUS_DISCHRG		(1 << 6)
+#define OTG1_VBUS_CHRG			(1 << 7)
+
+#define ISP1301_I2C_OTG_CONTROL_2	0x10	/* u8 readonly */
+
+#define OTG_B_SESS_END			(1 << 6)
+#define OTG_B_SESS_VLD			(1 << 7)
+
+#define ISP1301_I2C_INTERRUPT_SOURCE	0x8
+#define ISP1301_I2C_INTERRUPT_LATCH	0xA
+#define ISP1301_I2C_INTERRUPT_FALLING	0xC
+#define ISP1301_I2C_INTERRUPT_RISING	0xE
+
+#define INT_VBUS_VLD			(1 << 0)
+#define INT_SESS_VLD			(1 << 1)
+#define INT_DP_HI			(1 << 2)
+#define INT_ID_GND			(1 << 3)
+#define INT_DM_HI			(1 << 4)
+#define INT_ID_FLOAT			(1 << 5)
+#define INT_BDIS_ACON			(1 << 6)
+#define INT_CR_INT			(1 << 7)
+
+#define ISP1301_I2C_REG_CLEAR_ADDR	1	/* Register Address Modifier */
+
+struct i2c_client *isp1301_get_client(struct device_node *node);
+
+#endif /* __LINUX_USB_ISP1301_H */
diff --git a/include/linux/usb/langwell_udc.h b/include/linux/usb/langwell_udc.h
deleted file mode 100644
index 2d2d1bbad9d2..000000000000
--- a/include/linux/usb/langwell_udc.h
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
- * Intel Langwell USB Device Controller driver
- * Copyright (C) 2008-2009, Intel Corporation.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#ifndef __LANGWELL_UDC_H
-#define __LANGWELL_UDC_H
-
-
-/* MACRO defines */
-#define	CAP_REG_OFFSET		0x0
-#define	OP_REG_OFFSET		0x28
-
-#define	DMA_ADDR_INVALID	(~(dma_addr_t)0)
-
-#define	DQH_ALIGNMENT		2048
-#define	DTD_ALIGNMENT		64
-#define	DMA_BOUNDARY		4096
-
-#define	EP0_MAX_PKT_SIZE	64
-#define EP_DIR_IN		1
-#define EP_DIR_OUT		0
-
-#define FLUSH_TIMEOUT		1000
-#define RESET_TIMEOUT		1000
-#define SETUPSTAT_TIMEOUT	100
-#define PRIME_TIMEOUT		100
-
-
-/* device memory space registers */
-
-/* Capability Registers, BAR0 + CAP_REG_OFFSET */
-struct langwell_cap_regs {
-	/* offset: 0x0 */
-	u8	caplength;	/* offset of Operational Register */
-	u8	_reserved3;
-	u16	hciversion;	/* H: BCD encoding of host version */
-	u32	hcsparams;	/* H: host port steering logic capability */
-	u32	hccparams;	/* H: host multiple mode control capability */
-#define	HCC_LEN	BIT(17)		/* Link power management (LPM) capability */
-	u8	_reserved4[0x20-0xc];
-	/* offset: 0x20 */
-	u16	dciversion;	/* BCD encoding of device version */
-	u8	_reserved5[0x24-0x22];
-	u32	dccparams;	/* overall device controller capability */
-#define	HOSTCAP	BIT(8)		/* host capable */
-#define	DEVCAP	BIT(7)		/* device capable */
-#define DEN(d)	\
-	(((d)>>0)&0x1f)		/* bits 4:0, device endpoint number */
-} __attribute__ ((packed));
-
-
-/* Operational Registers, BAR0 + OP_REG_OFFSET */
-struct langwell_op_regs {
-	/* offset: 0x28 */
-	u32	extsts;
-#define	EXTS_TI1	BIT(4)	/* general purpose timer interrupt 1 */
-#define	EXTS_TI1TI0	BIT(3)	/* general purpose timer interrupt 0 */
-#define	EXTS_TI1UPI	BIT(2)	/* USB host periodic interrupt */
-#define	EXTS_TI1UAI	BIT(1)	/* USB host asynchronous interrupt */
-#define	EXTS_TI1NAKI	BIT(0)	/* NAK interrupt */
-	u32	extintr;
-#define	EXTI_TIE1	BIT(4)	/* general purpose timer interrupt enable 1 */
-#define	EXTI_TIE0	BIT(3)	/* general purpose timer interrupt enable 0 */
-#define	EXTI_UPIE	BIT(2)	/* USB host periodic interrupt enable */
-#define	EXTI_UAIE	BIT(1)	/* USB host asynchronous interrupt enable */
-#define	EXTI_NAKE	BIT(0)	/* NAK interrupt enable */
-	/* offset: 0x30 */
-	u32	usbcmd;
-#define	CMD_HIRD(u)	\
-	(((u)>>24)&0xf)		/* bits 27:24, host init resume duration */
-#define	CMD_ITC(u)	\
-	(((u)>>16)&0xff)	/* bits 23:16, interrupt threshold control */
-#define	CMD_PPE		BIT(15)	/* per-port change events enable */
-#define	CMD_ATDTW	BIT(14)	/* add dTD tripwire */
-#define	CMD_SUTW	BIT(13)	/* setup tripwire */
-#define	CMD_ASPE	BIT(11) /* asynchronous schedule park mode enable */
-#define	CMD_FS2		BIT(10)	/* frame list size */
-#define	CMD_ASP1	BIT(9)	/* asynchronous schedule park mode count */
-#define	CMD_ASP0	BIT(8)
-#define	CMD_LR		BIT(7)	/* light host/device controller reset */
-#define	CMD_IAA		BIT(6)	/* interrupt on async advance doorbell */
-#define	CMD_ASE		BIT(5)	/* asynchronous schedule enable */
-#define	CMD_PSE		BIT(4)	/* periodic schedule enable */
-#define	CMD_FS1		BIT(3)
-#define	CMD_FS0		BIT(2)
-#define	CMD_RST		BIT(1)	/* controller reset */
-#define	CMD_RUNSTOP	BIT(0)	/* run/stop */
-	u32	usbsts;
-#define	STS_PPCI(u)	\
-	(((u)>>16)&0xffff)	/* bits 31:16, port-n change detect */
-#define	STS_AS		BIT(15)	/* asynchronous schedule status */
-#define	STS_PS		BIT(14)	/* periodic schedule status */
-#define	STS_RCL		BIT(13)	/* reclamation */
-#define	STS_HCH		BIT(12)	/* HC halted */
-#define	STS_ULPII	BIT(10)	/* ULPI interrupt */
-#define	STS_SLI		BIT(8)	/* DC suspend */
-#define	STS_SRI		BIT(7)	/* SOF received */
-#define	STS_URI		BIT(6)	/* USB reset received */
-#define	STS_AAI		BIT(5)	/* interrupt on async advance */
-#define	STS_SEI		BIT(4)	/* system error */
-#define	STS_FRI		BIT(3)	/* frame list rollover */
-#define	STS_PCI		BIT(2)	/* port change detect */
-#define	STS_UEI		BIT(1)	/* USB error interrupt */
-#define	STS_UI		BIT(0)	/* USB interrupt */
-	u32	usbintr;
-/* bits 31:16, per-port interrupt enable */
-#define	INTR_PPCE(u)	(((u)>>16)&0xffff)
-#define	INTR_ULPIE	BIT(10)	/* ULPI enable */
-#define	INTR_SLE	BIT(8)	/* DC sleep/suspend enable */
-#define	INTR_SRE	BIT(7)	/* SOF received enable */
-#define	INTR_URE	BIT(6)	/* USB reset enable */
-#define	INTR_AAE	BIT(5)	/* interrupt on async advance enable */
-#define	INTR_SEE	BIT(4)	/* system error enable */
-#define	INTR_FRE	BIT(3)	/* frame list rollover enable */
-#define	INTR_PCE	BIT(2)	/* port change detect enable */
-#define	INTR_UEE	BIT(1)	/* USB error interrupt enable */
-#define	INTR_UE		BIT(0)	/* USB interrupt enable */
-	u32	frindex;	/* frame index */
-#define	FRINDEX_MASK	(0x3fff << 0)
-	u32	ctrldssegment;	/* not used */
-	u32	deviceaddr;
-#define USBADR_SHIFT	25
-#define	USBADR(d)	\
-	(((d)>>25)&0x7f)	/* bits 31:25, device address */
-#define USBADR_MASK	(0x7f << 25)
-#define	USBADRA		BIT(24)	/* device address advance */
-	u32	endpointlistaddr;/* endpoint list top memory address */
-/* bits 31:11, endpoint list pointer */
-#define	EPBASE(d)	(((d)>>11)&0x1fffff)
-#define	ENDPOINTLISTADDR_MASK	(0x1fffff << 11)
-	u32	ttctrl;		/* H: TT operatin, not used */
-	/* offset: 0x50 */
-	u32	burstsize;	/* burst size of data movement */
-#define	TXPBURST(b)	\
-	(((b)>>8)&0xff)		/* bits 15:8, TX burst length */
-#define	RXPBURST(b)	\
-	(((b)>>0)&0xff)		/* bits 7:0, RX burst length */
-	u32	txfilltuning;	/* TX tuning */
-	u32	txttfilltuning;	/* H: TX TT tuning */
-	u32	ic_usb;		/* control the IC_USB FS/LS transceiver */
-	/* offset: 0x60 */
-	u32	ulpi_viewport;	/* indirect access to ULPI PHY */
-#define	ULPIWU		BIT(31)	/* ULPI wakeup */
-#define	ULPIRUN		BIT(30)	/* ULPI read/write run */
-#define	ULPIRW		BIT(29)	/* ULPI read/write control */
-#define	ULPISS		BIT(27)	/* ULPI sync state */
-#define	ULPIPORT(u)	\
-	(((u)>>24)&7)		/* bits 26:24, ULPI port number */
-#define	ULPIADDR(u)	\
-	(((u)>>16)&0xff)	/* bits 23:16, ULPI data address */
-#define	ULPIDATRD(u)	\
-	(((u)>>8)&0xff)		/* bits 15:8, ULPI data read */
-#define	ULPIDATWR(u)	\
-	(((u)>>0)&0xff)		/* bits 7:0, ULPI date write */
-	u8	_reserved6[0x70-0x64];
-	/* offset: 0x70 */
-	u32	configflag;	/* H: not used */
-	u32	portsc1;	/* port status */
-#define	DA(p)	\
-	(((p)>>25)&0x7f)	/* bits 31:25, device address */
-#define	PORTS_SSTS	(BIT(24) | BIT(23))	/* suspend status */
-#define	PORTS_WKOC	BIT(22)	/* wake on over-current enable */
-#define	PORTS_WKDS	BIT(21)	/* wake on disconnect enable */
-#define	PORTS_WKCN	BIT(20)	/* wake on connect enable */
-#define	PORTS_PTC(p)	(((p)>>16)&0xf)	/* bits 19:16, port test control */
-#define	PORTS_PIC	(BIT(15) | BIT(14))	/* port indicator control */
-#define	PORTS_PO	BIT(13)	/* port owner */
-#define	PORTS_PP	BIT(12)	/* port power */
-#define	PORTS_LS	(BIT(11) | BIT(10))	/* line status */
-#define	PORTS_SLP	BIT(9)	/* suspend using L1 */
-#define	PORTS_PR	BIT(8)	/* port reset */
-#define	PORTS_SUSP	BIT(7)	/* suspend */
-#define	PORTS_FPR	BIT(6)	/* force port resume */
-#define	PORTS_OCC	BIT(5)	/* over-current change */
-#define	PORTS_OCA	BIT(4)	/* over-current active */
-#define	PORTS_PEC	BIT(3)	/* port enable/disable change */
-#define	PORTS_PE	BIT(2)	/* port enable/disable */
-#define	PORTS_CSC	BIT(1)	/* connect status change */
-#define	PORTS_CCS	BIT(0)	/* current connect status */
-	u8	_reserved7[0xb4-0x78];
-	/* offset: 0xb4 */
-	u32	devlc;		/* control LPM and each USB port behavior */
-/* bits 31:29, parallel transceiver select */
-#define	LPM_PTS(d)	(((d)>>29)&7)
-#define	LPM_STS		BIT(28)	/* serial transceiver select */
-#define	LPM_PTW		BIT(27)	/* parallel transceiver width */
-#define	LPM_PSPD(d)	(((d)>>25)&3)	/* bits 26:25, port speed */
-#define LPM_PSPD_MASK	(BIT(26) | BIT(25))
-#define LPM_SPEED_FULL	0
-#define LPM_SPEED_LOW	1
-#define LPM_SPEED_HIGH	2
-#define	LPM_SRT		BIT(24)	/* shorten reset time */
-#define	LPM_PFSC	BIT(23)	/* port force full speed connect */
-#define	LPM_PHCD	BIT(22) /* PHY low power suspend clock disable */
-#define	LPM_STL		BIT(16)	/* STALL reply to LPM token */
-#define	LPM_BA(d)	\
-	(((d)>>1)&0x7ff)	/* bits 11:1, BmAttributes */
-#define	LPM_NYT_ACK	BIT(0)	/* NYET/ACK reply to LPM token */
-	u8	_reserved8[0xf4-0xb8];
-	/* offset: 0xf4 */
-	u32	otgsc;		/* On-The-Go status and control */
-#define	OTGSC_DPIE	BIT(30)	/* data pulse interrupt enable */
-#define	OTGSC_MSE	BIT(29)	/* 1 ms timer interrupt enable */
-#define	OTGSC_BSEIE	BIT(28)	/* B session end interrupt enable */
-#define	OTGSC_BSVIE	BIT(27)	/* B session valid interrupt enable */
-#define	OTGSC_ASVIE	BIT(26)	/* A session valid interrupt enable */
-#define	OTGSC_AVVIE	BIT(25)	/* A VBUS valid interrupt enable */
-#define	OTGSC_IDIE	BIT(24)	/* USB ID interrupt enable */
-#define	OTGSC_DPIS	BIT(22)	/* data pulse interrupt status */
-#define	OTGSC_MSS	BIT(21)	/* 1 ms timer interrupt status */
-#define	OTGSC_BSEIS	BIT(20)	/* B session end interrupt status */
-#define	OTGSC_BSVIS	BIT(19)	/* B session valid interrupt status */
-#define	OTGSC_ASVIS	BIT(18)	/* A session valid interrupt status */
-#define	OTGSC_AVVIS	BIT(17)	/* A VBUS valid interrupt status */
-#define	OTGSC_IDIS	BIT(16)	/* USB ID interrupt status */
-#define	OTGSC_DPS	BIT(14)	/* data bus pulsing status */
-#define	OTGSC_MST	BIT(13)	/* 1 ms timer toggle */
-#define	OTGSC_BSE	BIT(12)	/* B session end */
-#define	OTGSC_BSV	BIT(11)	/* B session valid */
-#define	OTGSC_ASV	BIT(10)	/* A session valid */
-#define	OTGSC_AVV	BIT(9)	/* A VBUS valid */
-#define	OTGSC_USBID	BIT(8)	/* USB ID */
-#define	OTGSC_HABA	BIT(7)	/* hw assist B-disconnect to A-connect */
-#define	OTGSC_HADP	BIT(6)	/* hw assist data pulse */
-#define	OTGSC_IDPU	BIT(5)	/* ID pullup */
-#define	OTGSC_DP	BIT(4)	/* data pulsing */
-#define	OTGSC_OT	BIT(3)	/* OTG termination */
-#define	OTGSC_HAAR	BIT(2)	/* hw assist auto reset */
-#define	OTGSC_VC	BIT(1)	/* VBUS charge */
-#define	OTGSC_VD	BIT(0)	/* VBUS discharge */
-	u32	usbmode;
-#define	MODE_VBPS	BIT(5)	/* R/W VBUS power select */
-#define	MODE_SDIS	BIT(4)	/* R/W stream disable mode */
-#define	MODE_SLOM	BIT(3)	/* R/W setup lockout mode */
-#define	MODE_ENSE	BIT(2)	/* endian select */
-#define	MODE_CM(u)	(((u)>>0)&3)	/* bits 1:0, controller mode */
-#define	MODE_IDLE	0
-#define	MODE_DEVICE	2
-#define	MODE_HOST	3
-	u8	_reserved9[0x100-0xfc];
-	/* offset: 0x100 */
-	u32	endptnak;
-#define	EPTN(e)		\
-	(((e)>>16)&0xffff)	/* bits 31:16, TX endpoint NAK */
-#define	EPRN(e)		\
-	(((e)>>0)&0xffff)	/* bits 15:0, RX endpoint NAK */
-	u32	endptnaken;
-#define	EPTNE(e)	\
-	(((e)>>16)&0xffff)	/* bits 31:16, TX endpoint NAK enable */
-#define	EPRNE(e)	\
-	(((e)>>0)&0xffff)	/* bits 15:0, RX endpoint NAK enable */
-	u32	endptsetupstat;
-#define	SETUPSTAT_MASK		(0xffff << 0)	/* bits 15:0 */
-#define EP0SETUPSTAT_MASK	1
-	u32	endptprime;
-/* bits 31:16, prime endpoint transmit buffer */
-#define	PETB(e)		(((e)>>16)&0xffff)
-/* bits 15:0, prime endpoint receive buffer */
-#define	PERB(e)		(((e)>>0)&0xffff)
-	/* offset: 0x110 */
-	u32	endptflush;
-/* bits 31:16, flush endpoint transmit buffer */
-#define	FETB(e)		(((e)>>16)&0xffff)
-/* bits 15:0, flush endpoint receive buffer */
-#define	FERB(e)		(((e)>>0)&0xffff)
-	u32	endptstat;
-/* bits 31:16, endpoint transmit buffer ready */
-#define	ETBR(e)		(((e)>>16)&0xffff)
-/* bits 15:0, endpoint receive buffer ready */
-#define	ERBR(e)		(((e)>>0)&0xffff)
-	u32	endptcomplete;
-/* bits 31:16, endpoint transmit complete event */
-#define	ETCE(e)		(((e)>>16)&0xffff)
-/* bits 15:0, endpoint receive complete event */
-#define	ERCE(e)		(((e)>>0)&0xffff)
-	/* offset: 0x11c */
-	u32	endptctrl[16];
-#define	EPCTRL_TXE	BIT(23)	/* TX endpoint enable */
-#define	EPCTRL_TXR	BIT(22)	/* TX data toggle reset */
-#define	EPCTRL_TXI	BIT(21)	/* TX data toggle inhibit */
-#define	EPCTRL_TXT(e)	(((e)>>18)&3)	/* bits 19:18, TX endpoint type */
-#define	EPCTRL_TXT_SHIFT	18
-#define	EPCTRL_TXD	BIT(17)	/* TX endpoint data source */
-#define	EPCTRL_TXS	BIT(16)	/* TX endpoint STALL */
-#define	EPCTRL_RXE	BIT(7)	/* RX endpoint enable */
-#define	EPCTRL_RXR	BIT(6)	/* RX data toggle reset */
-#define	EPCTRL_RXI	BIT(5)	/* RX data toggle inhibit */
-#define	EPCTRL_RXT(e)	(((e)>>2)&3)	/* bits 3:2, RX endpoint type */
-#define	EPCTRL_RXT_SHIFT	2	/* bits 19:18, TX endpoint type */
-#define	EPCTRL_RXD	BIT(1)	/* RX endpoint data sink */
-#define	EPCTRL_RXS	BIT(0)	/* RX endpoint STALL */
-} __attribute__ ((packed));
-
-#endif /* __LANGWELL_UDC_H */
-
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
index 00311fe9d0df..22a396c13f3a 100644
--- a/include/linux/usb/msm_hsusb.h
+++ b/include/linux/usb/msm_hsusb.h
@@ -160,7 +160,7 @@ struct msm_otg_platform_data {
  *               detection process.
  */
 struct msm_otg {
-	struct otg_transceiver otg;
+	struct usb_phy phy;
 	struct msm_otg_platform_data *pdata;
 	int irq;
 	struct clk *clk;
diff --git a/include/linux/usb/ohci_pdriver.h b/include/linux/usb/ohci_pdriver.h
new file mode 100644
index 000000000000..2808f2a9cce8
--- /dev/null
+++ b/include/linux/usb/ohci_pdriver.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __USB_CORE_OHCI_PDRIVER_H
+#define __USB_CORE_OHCI_PDRIVER_H
+
+/**
+ * struct usb_ohci_pdata - platform_data for generic ohci driver
+ *
+ * @big_endian_desc:	BE descriptors
+ * @big_endian_mmio:	BE registers
+ * @no_big_frame_no:	no big endian frame_no shift
+ *
+ * These are general configuration options for the OHCI controller. All of
+ * these options are activating more or less workarounds for some hardware.
+ */
+struct usb_ohci_pdata {
+	unsigned	big_endian_desc:1;
+	unsigned	big_endian_mmio:1;
+	unsigned	no_big_frame_no:1;
+};
+
+#endif /* __USB_CORE_OHCI_PDRIVER_H */
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index d87f44f5b04e..38ab3f46346f 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -35,7 +35,7 @@ enum usb_otg_state {
 	OTG_STATE_A_VBUS_ERR,
 };
 
-enum usb_xceiv_events {
+enum usb_phy_events {
 	USB_EVENT_NONE,         /* no events or cable disconnected */
 	USB_EVENT_VBUS,         /* vbus valid event */
 	USB_EVENT_ID,           /* id was grounded */
@@ -43,14 +43,39 @@ enum usb_xceiv_events {
 	USB_EVENT_ENUMERATED,   /* gadget driver enumerated */
 };
 
-struct otg_transceiver;
+struct usb_phy;
 
 /* for transceivers connected thru an ULPI interface, the user must
  * provide access ops
  */
-struct otg_io_access_ops {
-	int (*read)(struct otg_transceiver *otg, u32 reg);
-	int (*write)(struct otg_transceiver *otg, u32 val, u32 reg);
+struct usb_phy_io_ops {
+	int (*read)(struct usb_phy *x, u32 reg);
+	int (*write)(struct usb_phy *x, u32 val, u32 reg);
+};
+
+struct usb_otg {
+	u8			default_a;
+
+	struct usb_phy		*phy;
+	struct usb_bus		*host;
+	struct usb_gadget	*gadget;
+
+	/* bind/unbind the host controller */
+	int	(*set_host)(struct usb_otg *otg, struct usb_bus *host);
+
+	/* bind/unbind the peripheral controller */
+	int	(*set_peripheral)(struct usb_otg *otg,
+					struct usb_gadget *gadget);
+
+	/* effective for A-peripheral, ignored for B devices */
+	int	(*set_vbus)(struct usb_otg *otg, bool enabled);
+
+	/* for B devices only:  start session with A-Host */
+	int	(*start_srp)(struct usb_otg *otg);
+
+	/* start or continue HNP role switch */
+	int	(*start_hnp)(struct usb_otg *otg);
+
 };
 
 /*
@@ -59,22 +84,21 @@ struct otg_io_access_ops {
  * moment, using the transceiver, ID signal, HNP and sometimes static
  * configuration information (including "board isn't wired for otg").
  */
-struct otg_transceiver {
+struct usb_phy {
 	struct device		*dev;
 	const char		*label;
 	unsigned int		 flags;
 
-	u8			default_a;
 	enum usb_otg_state	state;
-	enum usb_xceiv_events	last_event;
+	enum usb_phy_events	last_event;
 
-	struct usb_bus		*host;
-	struct usb_gadget	*gadget;
+	struct usb_otg		*otg;
 
-	struct otg_io_access_ops	*io_ops;
-	void __iomem			*io_priv;
+	struct device		*io_dev;
+	struct usb_phy_io_ops	*io_ops;
+	void __iomem		*io_priv;
 
-	/* for notification of usb_xceiv_events */
+	/* for notification of usb_phy_events */
 	struct atomic_notifier_head	notifier;
 
 	/* to pass extra port status to the root hub */
@@ -82,40 +106,22 @@ struct otg_transceiver {
 	u16			port_change;
 
 	/* initialize/shutdown the OTG controller */
-	int	(*init)(struct otg_transceiver *otg);
-	void	(*shutdown)(struct otg_transceiver *otg);
-
-	/* bind/unbind the host controller */
-	int	(*set_host)(struct otg_transceiver *otg,
-				struct usb_bus *host);
-
-	/* bind/unbind the peripheral controller */
-	int	(*set_peripheral)(struct otg_transceiver *otg,
-				struct usb_gadget *gadget);
+	int	(*init)(struct usb_phy *x);
+	void	(*shutdown)(struct usb_phy *x);
 
 	/* effective for B devices, ignored for A-peripheral */
-	int	(*set_power)(struct otg_transceiver *otg,
+	int	(*set_power)(struct usb_phy *x,
 				unsigned mA);
 
-	/* effective for A-peripheral, ignored for B devices */
-	int	(*set_vbus)(struct otg_transceiver *otg,
-				bool enabled);
-
 	/* for non-OTG B devices: set transceiver into suspend mode */
-	int	(*set_suspend)(struct otg_transceiver *otg,
+	int	(*set_suspend)(struct usb_phy *x,
 				int suspend);
 
-	/* for B devices only:  start session with A-Host */
-	int	(*start_srp)(struct otg_transceiver *otg);
-
-	/* start or continue HNP role switch */
-	int	(*start_hnp)(struct otg_transceiver *otg);
-
 };
 
 
 /* for board-specific init logic */
-extern int otg_set_transceiver(struct otg_transceiver *);
+extern int usb_set_transceiver(struct usb_phy *);
 
 #if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE))
 /* sometimes transceivers are accessed only through e.g. ULPI */
@@ -132,50 +138,50 @@ static inline void usb_nop_xceiv_unregister(void)
 #endif
 
 /* helpers for direct access thru low-level io interface */
-static inline int otg_io_read(struct otg_transceiver *otg, u32 reg)
+static inline int usb_phy_io_read(struct usb_phy *x, u32 reg)
 {
-	if (otg->io_ops && otg->io_ops->read)
-		return otg->io_ops->read(otg, reg);
+	if (x->io_ops && x->io_ops->read)
+		return x->io_ops->read(x, reg);
 
 	return -EINVAL;
 }
 
-static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg)
+static inline int usb_phy_io_write(struct usb_phy *x, u32 val, u32 reg)
 {
-	if (otg->io_ops && otg->io_ops->write)
-		return otg->io_ops->write(otg, val, reg);
+	if (x->io_ops && x->io_ops->write)
+		return x->io_ops->write(x, val, reg);
 
 	return -EINVAL;
 }
 
 static inline int
-otg_init(struct otg_transceiver *otg)
+usb_phy_init(struct usb_phy *x)
 {
-	if (otg->init)
-		return otg->init(otg);
+	if (x->init)
+		return x->init(x);
 
 	return 0;
 }
 
 static inline void
-otg_shutdown(struct otg_transceiver *otg)
+usb_phy_shutdown(struct usb_phy *x)
 {
-	if (otg->shutdown)
-		otg->shutdown(otg);
+	if (x->shutdown)
+		x->shutdown(x);
 }
 
 /* for usb host and peripheral controller drivers */
 #ifdef CONFIG_USB_OTG_UTILS
-extern struct otg_transceiver *otg_get_transceiver(void);
-extern void otg_put_transceiver(struct otg_transceiver *);
+extern struct usb_phy *usb_get_transceiver(void);
+extern void usb_put_transceiver(struct usb_phy *);
 extern const char *otg_state_string(enum usb_otg_state state);
 #else
-static inline struct otg_transceiver *otg_get_transceiver(void)
+static inline struct usb_phy *usb_get_transceiver(void)
 {
 	return NULL;
 }
 
-static inline void otg_put_transceiver(struct otg_transceiver *x)
+static inline void usb_put_transceiver(struct usb_phy *x)
 {
 }
 
@@ -187,67 +193,84 @@ static inline const char *otg_state_string(enum usb_otg_state state)
 
 /* Context: can sleep */
 static inline int
-otg_start_hnp(struct otg_transceiver *otg)
+otg_start_hnp(struct usb_otg *otg)
 {
-	return otg->start_hnp(otg);
+	if (otg && otg->start_hnp)
+		return otg->start_hnp(otg);
+
+	return -ENOTSUPP;
 }
 
 /* Context: can sleep */
 static inline int
-otg_set_vbus(struct otg_transceiver *otg, bool enabled)
+otg_set_vbus(struct usb_otg *otg, bool enabled)
 {
-	return otg->set_vbus(otg, enabled);
+	if (otg && otg->set_vbus)
+		return otg->set_vbus(otg, enabled);
+
+	return -ENOTSUPP;
 }
 
 /* for HCDs */
 static inline int
-otg_set_host(struct otg_transceiver *otg, struct usb_bus *host)
+otg_set_host(struct usb_otg *otg, struct usb_bus *host)
 {
-	return otg->set_host(otg, host);
+	if (otg && otg->set_host)
+		return otg->set_host(otg, host);
+
+	return -ENOTSUPP;
 }
 
 /* for usb peripheral controller drivers */
 
 /* Context: can sleep */
 static inline int
-otg_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *periph)
+otg_set_peripheral(struct usb_otg *otg, struct usb_gadget *periph)
 {
-	return otg->set_peripheral(otg, periph);
+	if (otg && otg->set_peripheral)
+		return otg->set_peripheral(otg, periph);
+
+	return -ENOTSUPP;
 }
 
 static inline int
-otg_set_power(struct otg_transceiver *otg, unsigned mA)
+usb_phy_set_power(struct usb_phy *x, unsigned mA)
 {
-	return otg->set_power(otg, mA);
+	if (x && x->set_power)
+		return x->set_power(x, mA);
+	return 0;
 }
 
 /* Context: can sleep */
 static inline int
-otg_set_suspend(struct otg_transceiver *otg, int suspend)
+usb_phy_set_suspend(struct usb_phy *x, int suspend)
 {
-	if (otg->set_suspend != NULL)
-		return otg->set_suspend(otg, suspend);
+	if (x->set_suspend != NULL)
+		return x->set_suspend(x, suspend);
 	else
 		return 0;
 }
 
 static inline int
-otg_start_srp(struct otg_transceiver *otg)
+otg_start_srp(struct usb_otg *otg)
 {
-	return otg->start_srp(otg);
+	if (otg && otg->start_srp)
+		return otg->start_srp(otg);
+
+	return -ENOTSUPP;
 }
 
 /* notifiers */
 static inline int
-otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb)
+usb_register_notifier(struct usb_phy *x, struct notifier_block *nb)
 {
-	return atomic_notifier_chain_register(&otg->notifier, nb);
+	return atomic_notifier_chain_register(&x->notifier, nb);
 }
 
 static inline void
-otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb)
+usb_unregister_notifier(struct usb_phy *x, struct notifier_block *nb)
 {
-	atomic_notifier_chain_unregister(&otg->notifier, nb);
+	atomic_notifier_chain_unregister(&x->notifier, nb);
 }
 
 /* for OTG controller drivers (and maybe other stuff) */
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index 0d3f98879256..547e59cc00ea 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -149,6 +149,7 @@ struct renesas_usbhs_driver_param {
 	 * option:
 	 */
 	u32 has_otg:1; /* for controlling PWEN/EXTLP */
+	u32 has_sudmac:1; /* for SUDMAC */
 };
 
 /*
diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h
index 88fceb718c77..d44ef85db177 100644
--- a/include/linux/usb/rndis_host.h
+++ b/include/linux/usb/rndis_host.h
@@ -20,6 +20,8 @@
 #ifndef	__LINUX_USB_RNDIS_HOST_H
 #define	__LINUX_USB_RNDIS_HOST_H
 
+#include <linux/rndis.h>
+
 /*
  * CONTROL uses CDC "encapsulated commands" with funky notifications.
  *  - control-out:  SEND_ENCAPSULATED
@@ -49,47 +51,6 @@ struct rndis_msg_hdr {
  */
 #define	RNDIS_CONTROL_TIMEOUT_MS	(5 * 1000)
 
-#define RNDIS_MSG_COMPLETION	cpu_to_le32(0x80000000)
-
-/* codes for "msg_type" field of rndis messages;
- * only the data channel uses packet messages (maybe batched);
- * everything else goes on the control channel.
- */
-#define RNDIS_MSG_PACKET	cpu_to_le32(0x00000001)	/* 1-N packets */
-#define RNDIS_MSG_INIT		cpu_to_le32(0x00000002)
-#define RNDIS_MSG_INIT_C	(RNDIS_MSG_INIT|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_HALT		cpu_to_le32(0x00000003)
-#define RNDIS_MSG_QUERY		cpu_to_le32(0x00000004)
-#define RNDIS_MSG_QUERY_C	(RNDIS_MSG_QUERY|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_SET		cpu_to_le32(0x00000005)
-#define RNDIS_MSG_SET_C		(RNDIS_MSG_SET|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_RESET		cpu_to_le32(0x00000006)
-#define RNDIS_MSG_RESET_C	(RNDIS_MSG_RESET|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_INDICATE	cpu_to_le32(0x00000007)
-#define RNDIS_MSG_KEEPALIVE	cpu_to_le32(0x00000008)
-#define RNDIS_MSG_KEEPALIVE_C	(RNDIS_MSG_KEEPALIVE|RNDIS_MSG_COMPLETION)
-
-/* codes for "status" field of completion messages */
-#define	RNDIS_STATUS_SUCCESS			cpu_to_le32(0x00000000)
-#define	RNDIS_STATUS_FAILURE			cpu_to_le32(0xc0000001)
-#define	RNDIS_STATUS_INVALID_DATA		cpu_to_le32(0xc0010015)
-#define	RNDIS_STATUS_NOT_SUPPORTED		cpu_to_le32(0xc00000bb)
-#define	RNDIS_STATUS_MEDIA_CONNECT		cpu_to_le32(0x4001000b)
-#define	RNDIS_STATUS_MEDIA_DISCONNECT		cpu_to_le32(0x4001000c)
-#define	RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION	cpu_to_le32(0x40010012)
-
-/* codes for OID_GEN_PHYSICAL_MEDIUM */
-#define	RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED	cpu_to_le32(0x00000000)
-#define	RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN	cpu_to_le32(0x00000001)
-#define	RNDIS_PHYSICAL_MEDIUM_CABLE_MODEM	cpu_to_le32(0x00000002)
-#define	RNDIS_PHYSICAL_MEDIUM_PHONE_LINE	cpu_to_le32(0x00000003)
-#define	RNDIS_PHYSICAL_MEDIUM_POWER_LINE	cpu_to_le32(0x00000004)
-#define	RNDIS_PHYSICAL_MEDIUM_DSL		cpu_to_le32(0x00000005)
-#define	RNDIS_PHYSICAL_MEDIUM_FIBRE_CHANNEL	cpu_to_le32(0x00000006)
-#define	RNDIS_PHYSICAL_MEDIUM_1394		cpu_to_le32(0x00000007)
-#define	RNDIS_PHYSICAL_MEDIUM_WIRELESS_WAN	cpu_to_le32(0x00000008)
-#define	RNDIS_PHYSICAL_MEDIUM_MAX		cpu_to_le32(0x00000009)
-
 struct rndis_data_hdr {
 	__le32	msg_type;		/* RNDIS_MSG_PACKET */
 	__le32	msg_len;		/* rndis_data_hdr + data_len + pad */
@@ -222,29 +183,6 @@ struct rndis_keepalive_c {	/* IN (optionally OUT) */
 	__le32	status;
 } __attribute__ ((packed));
 
-/* NOTE:  about 30 OIDs are "mandatory" for peripherals to support ... and
- * there are gobs more that may optionally be supported.  We'll avoid as much
- * of that mess as possible.
- */
-#define OID_802_3_PERMANENT_ADDRESS	cpu_to_le32(0x01010101)
-#define OID_GEN_MAXIMUM_FRAME_SIZE	cpu_to_le32(0x00010106)
-#define OID_GEN_CURRENT_PACKET_FILTER	cpu_to_le32(0x0001010e)
-#define OID_GEN_PHYSICAL_MEDIUM		cpu_to_le32(0x00010202)
-
-/* packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
-#define RNDIS_PACKET_TYPE_DIRECTED		cpu_to_le32(0x00000001)
-#define RNDIS_PACKET_TYPE_MULTICAST		cpu_to_le32(0x00000002)
-#define RNDIS_PACKET_TYPE_ALL_MULTICAST		cpu_to_le32(0x00000004)
-#define RNDIS_PACKET_TYPE_BROADCAST		cpu_to_le32(0x00000008)
-#define RNDIS_PACKET_TYPE_SOURCE_ROUTING	cpu_to_le32(0x00000010)
-#define RNDIS_PACKET_TYPE_PROMISCUOUS		cpu_to_le32(0x00000020)
-#define RNDIS_PACKET_TYPE_SMT			cpu_to_le32(0x00000040)
-#define RNDIS_PACKET_TYPE_ALL_LOCAL		cpu_to_le32(0x00000080)
-#define RNDIS_PACKET_TYPE_GROUP			cpu_to_le32(0x00001000)
-#define RNDIS_PACKET_TYPE_ALL_FUNCTIONAL	cpu_to_le32(0x00002000)
-#define RNDIS_PACKET_TYPE_FUNCTIONAL		cpu_to_le32(0x00004000)
-#define RNDIS_PACKET_TYPE_MAC_FRAME		cpu_to_le32(0x00008000)
-
 /* default filter used with RNDIS devices */
 #define RNDIS_DEFAULT_FILTER ( \
 	RNDIS_PACKET_TYPE_DIRECTED | \
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 4267a9c717ba..86c0b451745d 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -1,7 +1,7 @@
 /*
  * USB Serial Converter stuff
  *
- *	Copyright (C) 1999 - 2005
+ *	Copyright (C) 1999 - 2012
  *	    Greg Kroah-Hartman (greg@kroah.com)
  *
  *	This program is free software; you can redistribute it and/or modify
@@ -28,13 +28,6 @@
 /* parity check flag */
 #define RELEVANT_IFLAG(iflag)	(iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
 
-enum port_dev_state {
-	PORT_UNREGISTERED,
-	PORT_REGISTERING,
-	PORT_REGISTERED,
-	PORT_UNREGISTERING,
-};
-
 /* USB serial flags */
 #define USB_SERIAL_WRITE_BUSY	0
 
@@ -124,7 +117,6 @@ struct usb_serial_port {
 	char			throttle_req;
 	unsigned long		sysrq; /* sysrq timeout */
 	struct device		dev;
-	enum port_dev_state	dev_state;
 };
 #define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev)
 
@@ -257,6 +249,7 @@ struct usb_serial_driver {
 
 	int (*suspend)(struct usb_serial *serial, pm_message_t message);
 	int (*resume)(struct usb_serial *serial);
+	int (*reset_resume)(struct usb_serial *serial);
 
 	/* serial function calls */
 	/* Called by console and by the tty layer */
@@ -300,14 +293,11 @@ struct usb_serial_driver {
 #define to_usb_serial_driver(d) \
 	container_of(d, struct usb_serial_driver, driver)
 
-extern int  usb_serial_register(struct usb_serial_driver *driver);
-extern void usb_serial_deregister(struct usb_serial_driver *driver);
+extern int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[],
+		const char *name, const struct usb_device_id *id_table);
+extern void usb_serial_deregister_drivers(struct usb_serial_driver *const serial_drivers[]);
 extern void usb_serial_port_softint(struct usb_serial_port *port);
 
-extern int usb_serial_probe(struct usb_interface *iface,
-			    const struct usb_device_id *id);
-extern void usb_serial_disconnect(struct usb_interface *iface);
-
 extern int usb_serial_suspend(struct usb_interface *intf, pm_message_t message);
 extern int usb_serial_resume(struct usb_interface *intf);
 
@@ -389,5 +379,47 @@ do {									\
 		printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg);	\
 } while (0)
 
+/*
+ * Macro for reporting errors in write path to avoid inifinite loop
+ * when port is used as a console.
+ */
+#define dev_err_console(usport, fmt, ...)				\
+do {									\
+	static bool __print_once;					\
+	struct usb_serial_port *__port = (usport);			\
+									\
+	if (!__port->port.console || !__print_once) {			\
+		__print_once = true;					\
+		dev_err(&__port->dev, fmt, ##__VA_ARGS__);		\
+	}								\
+} while (0)
+
+/*
+ * module_usb_serial_driver() - Helper macro for registering a USB Serial driver
+ * @__serial_drivers: list of usb_serial drivers to register
+ * @__ids: all device ids that @__serial_drivers bind to
+ *
+ * Helper macro for USB serial drivers which do not do anything special
+ * in module init/exit. This eliminates a lot of boilerplate. Each
+ * module may only use this macro once, and calling it replaces
+ * module_init() and module_exit()
+ *
+ */
+#define usb_serial_module_driver(__name, __serial_drivers, __ids)	\
+static int __init usb_serial_module_init(void)				\
+{									\
+	return usb_serial_register_drivers(__serial_drivers,		\
+					   __name, __ids);		\
+}									\
+module_init(usb_serial_module_init);					\
+static void __exit usb_serial_module_exit(void)				\
+{									\
+	usb_serial_deregister_drivers(__serial_drivers);		\
+}									\
+module_exit(usb_serial_module_exit);
+
+#define module_usb_serial_driver(__serial_drivers, __ids)		\
+	usb_serial_module_driver(KBUILD_MODNAME, __serial_drivers, __ids)
+
 #endif /* __LINUX_USB_SERIAL_H */
 
diff --git a/include/linux/usb/storage.h b/include/linux/usb/storage.h
index d7fc910f1dc4..cb33fff2ba0b 100644
--- a/include/linux/usb/storage.h
+++ b/include/linux/usb/storage.h
@@ -45,4 +45,42 @@
 
 #define USB_PR_DEVICE	0xff		/* Use device's value */
 
+ /*
+  * Bulk only data structures
+  */
+
+/* command block wrapper */
+struct bulk_cb_wrap {
+	__le32	Signature;		/* contains 'USBC' */
+	__u32	Tag;			/* unique per command id */
+	__le32	DataTransferLength;	/* size of data */
+	__u8	Flags;			/* direction in bit 0 */
+	__u8	Lun;			/* LUN normally 0 */
+	__u8	Length;			/* of of the CDB */
+	__u8	CDB[16];		/* max command */
+};
+
+#define US_BULK_CB_WRAP_LEN	31
+#define US_BULK_CB_SIGN		0x43425355	/*spells out USBC */
+#define US_BULK_FLAG_IN		(1 << 7)
+#define US_BULK_FLAG_OUT	0
+
+/* command status wrapper */
+struct bulk_cs_wrap {
+	__le32	Signature;	/* should = 'USBS' */
+	__u32	Tag;		/* same as original command */
+	__le32	Residue;	/* amount not transferred */
+	__u8	Status;		/* see below */
+};
+
+#define US_BULK_CS_WRAP_LEN	13
+#define US_BULK_CS_SIGN		0x53425355      /* spells out 'USBS' */
+#define US_BULK_STAT_OK		0
+#define US_BULK_STAT_FAIL	1
+#define US_BULK_STAT_PHASE	2
+
+/* bulk-only class specific requests */
+#define US_BULK_RESET_REQUEST   0xff
+#define US_BULK_GET_MAX_LUN     0xfe
+
 #endif
diff --git a/include/linux/usb/uas.h b/include/linux/usb/uas.h
new file mode 100644
index 000000000000..9a988e413694
--- /dev/null
+++ b/include/linux/usb/uas.h
@@ -0,0 +1,69 @@
+#ifndef __USB_UAS_H__
+#define __USB_UAS_H__
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+
+/* Common header for all IUs */
+struct iu {
+	__u8 iu_id;
+	__u8 rsvd1;
+	__be16 tag;
+};
+
+enum {
+	IU_ID_COMMAND		= 0x01,
+	IU_ID_STATUS		= 0x03,
+	IU_ID_RESPONSE		= 0x04,
+	IU_ID_TASK_MGMT		= 0x05,
+	IU_ID_READ_READY	= 0x06,
+	IU_ID_WRITE_READY	= 0x07,
+};
+
+struct command_iu {
+	__u8 iu_id;
+	__u8 rsvd1;
+	__be16 tag;
+	__u8 prio_attr;
+	__u8 rsvd5;
+	__u8 len;
+	__u8 rsvd7;
+	struct scsi_lun lun;
+	__u8 cdb[16];	/* XXX: Overflow-checking tools may misunderstand */
+};
+
+/*
+ * Also used for the Read Ready and Write Ready IUs since they have the
+ * same first four bytes
+ */
+struct sense_iu {
+	__u8 iu_id;
+	__u8 rsvd1;
+	__be16 tag;
+	__be16 status_qual;
+	__u8 status;
+	__u8 rsvd7[7];
+	__be16 len;
+	__u8 sense[SCSI_SENSE_BUFFERSIZE];
+};
+
+struct usb_pipe_usage_descriptor {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__u8  bPipeID;
+	__u8  Reserved;
+} __attribute__((__packed__));
+
+enum {
+	CMD_PIPE_ID		= 1,
+	STATUS_PIPE_ID		= 2,
+	DATA_IN_PIPE_ID		= 3,
+	DATA_OUT_PIPE_ID	= 4,
+
+	UAS_SIMPLE_TAG		= 0,
+	UAS_HEAD_TAG		= 1,
+	UAS_ORDERED_TAG		= 2,
+	UAS_ACA			= 4,
+};
+#endif
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 9595796d62ed..6f033a415ecb 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -181,12 +181,12 @@
 
 /*-------------------------------------------------------------------------*/
 
-struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops,
+struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
 					unsigned int flags);
 
 #ifdef CONFIG_USB_ULPI_VIEWPORT
 /* access ops for controllers with a viewport register */
-extern struct otg_io_access_ops ulpi_viewport_access_ops;
+extern struct usb_phy_io_ops ulpi_viewport_access_ops;
 #endif
 
 #endif /* __LINUX_USB_ULPI_H */
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 605b0aa8d852..76f439647c4b 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -191,7 +191,8 @@ extern void usbnet_cdc_status(struct usbnet *, struct urb *);
 enum skb_state {
 	illegal = 0,
 	tx_start, tx_done,
-	rx_start, rx_done, rx_cleanup
+	rx_start, rx_done, rx_cleanup,
+	unlink_start
 };
 
 struct skb_data {	/* skb->cb is one of these */