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-rw-r--r--include/asm-arm/arch-pxa/udc.h8
-rw-r--r--include/linux/usb.h156
-rw-r--r--include/linux/usb/audio.h53
-rw-r--r--include/linux/usb/midi.h112
-rw-r--r--include/linux/usb/otg.h (renamed from include/linux/usb_otg.h)4
-rw-r--r--include/linux/usb_usual.h3
6 files changed, 302 insertions, 34 deletions
diff --git a/include/asm-arm/arch-pxa/udc.h b/include/asm-arm/arch-pxa/udc.h
index 30548a30c773..121cd241115d 100644
--- a/include/asm-arm/arch-pxa/udc.h
+++ b/include/asm-arm/arch-pxa/udc.h
@@ -12,6 +12,14 @@ struct pxa2xx_udc_mach_info {
void (*udc_command)(int cmd);
#define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */
#define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */
+
+ /* Boards following the design guidelines in the developer's manual,
+ * with on-chip GPIOs not Lubbock's wierd hardware, can have a sane
+ * VBUS IRQ and omit the methods above. Store the GPIO number
+ * here; for GPIO 0, also mask in one of the pxa_gpio_mode() bits.
+ */
+ u16 gpio_vbus; /* high == vbus present */
+ u16 gpio_pullup; /* high == pullup activated */
};
extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index d2bd0c8e0154..0da15b0b02be 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -19,6 +19,7 @@
#include <linux/fs.h> /* for struct file_operations */
#include <linux/completion.h> /* for struct completion */
#include <linux/sched.h> /* for current && schedule_timeout */
+#include <linux/mutex.h> /* for struct mutex */
struct usb_device;
struct usb_driver;
@@ -102,8 +103,13 @@ enum usb_interface_condition {
* number from the USB core by calling usb_register_dev().
* @condition: binding state of the interface: not bound, binding
* (in probe()), bound to a driver, or unbinding (in disconnect())
+ * @is_active: flag set when the interface is bound and not suspended.
+ * @needs_remote_wakeup: flag set when the driver requires remote-wakeup
+ * capability during autosuspend.
* @dev: driver model's view of this device
* @class_dev: driver model's class view of this device.
+ * @pm_usage_cnt: PM usage counter for this interface; autosuspend is not
+ * allowed unless the counter is 0.
*
* USB device drivers attach to interfaces on a physical device. Each
* interface encapsulates a single high level function, such as feeding
@@ -142,8 +148,12 @@ struct usb_interface {
int minor; /* minor number this interface is
* bound to */
enum usb_interface_condition condition; /* state of binding */
+ unsigned is_active:1; /* the interface is not suspended */
+ unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */
+
struct device dev; /* interface specific device info */
struct class_device *class_dev;
+ int pm_usage_cnt; /* usage counter for autosuspend */
};
#define to_usb_interface(d) container_of(d, struct usb_interface, dev)
#define interface_to_usbdev(intf) \
@@ -254,8 +264,6 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
/* ----------------------------------------------------------------------- */
-struct usb_operations;
-
/* USB device number allocation bitmap */
struct usb_devmap {
unsigned long devicemap[128 / (8*sizeof(unsigned long))];
@@ -268,6 +276,7 @@ struct usb_bus {
struct device *controller; /* host/master side hardware */
int busnum; /* Bus number (in order of reg) */
char *bus_name; /* stable id (PCI slot_name etc) */
+ u8 uses_dma; /* Does the host controller use DMA? */
u8 otg_port; /* 0, or number of OTG/HNP port */
unsigned is_b_host:1; /* true during some HNP roleswitches */
unsigned b_hnp_enable:1; /* OTG: did A-Host enable HNP? */
@@ -276,10 +285,8 @@ struct usb_bus {
* round-robin allocation */
struct usb_devmap devmap; /* device address allocation map */
- struct usb_operations *op; /* Operations (specific to the HC) */
struct usb_device *root_hub; /* Root hub */
struct list_head bus_list; /* list of busses */
- void *hcpriv; /* Host Controller private data */
int bandwidth_allocated; /* on this bus: how much of the time
* reserved for periodic (intr/iso)
@@ -294,8 +301,6 @@ struct usb_bus {
struct dentry *usbfs_dentry; /* usbfs dentry entry for the bus */
struct class_device *class_dev; /* class device for this bus */
- struct kref kref; /* reference counting for this bus */
- void (*release)(struct usb_bus *bus);
#if defined(CONFIG_USB_MON)
struct mon_bus *mon_bus; /* non-null when associated */
@@ -350,6 +355,7 @@ struct usb_device {
unsigned short bus_mA; /* Current available from the bus */
u8 portnum; /* Parent port number (origin 1) */
+ u8 level; /* Number of USB hub ancestors */
int have_langid; /* whether string_langid is valid */
int string_langid; /* language ID for strings */
@@ -373,6 +379,15 @@ struct usb_device {
int maxchild; /* Number of ports if hub */
struct usb_device *children[USB_MAXCHILDREN];
+
+#ifdef CONFIG_PM
+ struct work_struct autosuspend; /* for delayed autosuspends */
+ struct mutex pm_mutex; /* protects PM operations */
+ int pm_usage_cnt; /* usage counter for autosuspend */
+
+ unsigned auto_pm:1; /* autosuspend/resume in progress */
+ unsigned do_remote_wakeup:1; /* remote wakeup should be enabled */
+#endif
};
#define to_usb_device(d) container_of(d, struct usb_device, dev)
@@ -384,7 +399,7 @@ extern void usb_put_dev(struct usb_device *dev);
#define usb_unlock_device(udev) up(&(udev)->dev.sem)
#define usb_trylock_device(udev) down_trylock(&(udev)->dev.sem)
extern int usb_lock_device_for_reset(struct usb_device *udev,
- struct usb_interface *iface);
+ const struct usb_interface *iface);
/* USB port reset for device reinitialization */
extern int usb_reset_device(struct usb_device *dev);
@@ -393,6 +408,17 @@ extern int usb_reset_composite_device(struct usb_device *dev,
extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id);
+/* USB autosuspend and autoresume */
+#ifdef CONFIG_USB_SUSPEND
+extern int usb_autopm_get_interface(struct usb_interface *intf);
+extern void usb_autopm_put_interface(struct usb_interface *intf);
+
+#else
+#define usb_autopm_get_interface(intf) 0
+#define usb_autopm_put_interface(intf) do {} while (0)
+#endif
+
+
/*-------------------------------------------------------------------------*/
/* for drivers using iso endpoints */
@@ -423,10 +449,10 @@ const struct usb_device_id *usb_match_id(struct usb_interface *interface,
extern struct usb_interface *usb_find_interface(struct usb_driver *drv,
int minor);
-extern struct usb_interface *usb_ifnum_to_if(struct usb_device *dev,
+extern struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev,
unsigned ifnum);
extern struct usb_host_interface *usb_altnum_to_altsetting(
- struct usb_interface *intf, unsigned int altnum);
+ const struct usb_interface *intf, unsigned int altnum);
/**
@@ -464,6 +490,20 @@ static inline int usb_make_path (struct usb_device *dev, char *buf,
/*-------------------------------------------------------------------------*/
+extern int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd);
+extern int usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd);
+extern int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd);
+extern int usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd);
+extern int usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd);
+extern int usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd);
+extern int usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd);
+extern int usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd);
+extern int usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd);
+extern int usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd);
+extern int usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd);
+
+/*-------------------------------------------------------------------------*/
+
#define USB_DEVICE_ID_MATCH_DEVICE \
(USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT)
#define USB_DEVICE_ID_MATCH_DEV_RANGE \
@@ -540,7 +580,17 @@ struct usb_dynids {
};
/**
- * struct usb_driver - identifies USB driver to usbcore
+ * struct usbdrv_wrap - wrapper for driver-model structure
+ * @driver: The driver-model core driver structure.
+ * @for_devices: Non-zero for device drivers, 0 for interface drivers.
+ */
+struct usbdrv_wrap {
+ struct device_driver driver;
+ int for_devices;
+};
+
+/**
+ * struct usb_driver - identifies USB interface driver to usbcore
* @name: The driver name should be unique among USB drivers,
* and should normally be the same as the module name.
* @probe: Called to see if the driver is willing to manage a particular
@@ -567,12 +617,14 @@ struct usb_dynids {
* or your driver's probe function will never get called.
* @dynids: used internally to hold the list of dynamically added device
* ids for this driver.
- * @driver: the driver model core driver structure.
+ * @drvwrap: Driver-model core structure wrapper.
* @no_dynamic_id: if set to 1, the USB core will not allow dynamic ids to be
* added to this driver by preventing the sysfs file from being created.
+ * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend
+ * for interfaces bound to this driver.
*
- * USB drivers must provide a name, probe() and disconnect() methods,
- * and an id_table. Other driver fields are optional.
+ * USB interface drivers must provide a name, probe() and disconnect()
+ * methods, and an id_table. Other driver fields are optional.
*
* The id_table is used in hotplugging. It holds a set of descriptors,
* and specialized data may be associated with each entry. That table
@@ -606,10 +658,44 @@ struct usb_driver {
const struct usb_device_id *id_table;
struct usb_dynids dynids;
- struct device_driver driver;
+ struct usbdrv_wrap drvwrap;
unsigned int no_dynamic_id:1;
+ unsigned int supports_autosuspend:1;
};
-#define to_usb_driver(d) container_of(d, struct usb_driver, driver)
+#define to_usb_driver(d) container_of(d, struct usb_driver, drvwrap.driver)
+
+/**
+ * struct usb_device_driver - identifies USB device driver to usbcore
+ * @name: The driver name should be unique among USB drivers,
+ * and should normally be the same as the module name.
+ * @probe: Called to see if the driver is willing to manage a particular
+ * device. If it is, probe returns zero and uses dev_set_drvdata()
+ * to associate driver-specific data with the device. If unwilling
+ * to manage the device, return a negative errno value.
+ * @disconnect: Called when the device is no longer accessible, usually
+ * because it has been (or is being) disconnected or the driver's
+ * module is being unloaded.
+ * @suspend: Called when the device is going to be suspended by the system.
+ * @resume: Called when the device is being resumed by the system.
+ * @drvwrap: Driver-model core structure wrapper.
+ * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend
+ * for devices bound to this driver.
+ *
+ * USB drivers must provide all the fields listed above except drvwrap.
+ */
+struct usb_device_driver {
+ const char *name;
+
+ int (*probe) (struct usb_device *udev);
+ void (*disconnect) (struct usb_device *udev);
+
+ int (*suspend) (struct usb_device *udev, pm_message_t message);
+ int (*resume) (struct usb_device *udev);
+ struct usbdrv_wrap drvwrap;
+ unsigned int supports_autosuspend:1;
+};
+#define to_usb_device_driver(d) container_of(d, struct usb_device_driver, \
+ drvwrap.driver)
extern struct bus_type usb_bus_type;
@@ -633,13 +719,17 @@ struct usb_class_driver {
* use these in module_init()/module_exit()
* and don't forget MODULE_DEVICE_TABLE(usb, ...)
*/
-int usb_register_driver(struct usb_driver *, struct module *);
+extern int usb_register_driver(struct usb_driver *, struct module *);
static inline int usb_register(struct usb_driver *driver)
{
return usb_register_driver(driver, THIS_MODULE);
}
extern void usb_deregister(struct usb_driver *);
+extern int usb_register_device_driver(struct usb_device_driver *,
+ struct module *);
+extern void usb_deregister_device_driver(struct usb_device_driver *);
+
extern int usb_register_dev(struct usb_interface *intf,
struct usb_class_driver *class_driver);
extern void usb_deregister_dev(struct usb_interface *intf,
@@ -885,7 +975,7 @@ struct urb
* @setup_packet: pointer to the setup_packet buffer
* @transfer_buffer: pointer to the transfer buffer
* @buffer_length: length of the transfer buffer
- * @complete: pointer to the usb_complete_t function
+ * @complete_fn: pointer to the usb_complete_t function
* @context: what to set the urb context to.
*
* Initializes a control urb with the proper information needed to submit
@@ -897,7 +987,7 @@ static inline void usb_fill_control_urb (struct urb *urb,
unsigned char *setup_packet,
void *transfer_buffer,
int buffer_length,
- usb_complete_t complete,
+ usb_complete_t complete_fn,
void *context)
{
spin_lock_init(&urb->lock);
@@ -906,7 +996,7 @@ static inline void usb_fill_control_urb (struct urb *urb,
urb->setup_packet = setup_packet;
urb->transfer_buffer = transfer_buffer;
urb->transfer_buffer_length = buffer_length;
- urb->complete = complete;
+ urb->complete = complete_fn;
urb->context = context;
}
@@ -917,7 +1007,7 @@ static inline void usb_fill_control_urb (struct urb *urb,
* @pipe: the endpoint pipe
* @transfer_buffer: pointer to the transfer buffer
* @buffer_length: length of the transfer buffer
- * @complete: pointer to the usb_complete_t function
+ * @complete_fn: pointer to the usb_complete_t function
* @context: what to set the urb context to.
*
* Initializes a bulk urb with the proper information needed to submit it
@@ -928,7 +1018,7 @@ static inline void usb_fill_bulk_urb (struct urb *urb,
unsigned int pipe,
void *transfer_buffer,
int buffer_length,
- usb_complete_t complete,
+ usb_complete_t complete_fn,
void *context)
{
spin_lock_init(&urb->lock);
@@ -936,7 +1026,7 @@ static inline void usb_fill_bulk_urb (struct urb *urb,
urb->pipe = pipe;
urb->transfer_buffer = transfer_buffer;
urb->transfer_buffer_length = buffer_length;
- urb->complete = complete;
+ urb->complete = complete_fn;
urb->context = context;
}
@@ -947,7 +1037,7 @@ static inline void usb_fill_bulk_urb (struct urb *urb,
* @pipe: the endpoint pipe
* @transfer_buffer: pointer to the transfer buffer
* @buffer_length: length of the transfer buffer
- * @complete: pointer to the usb_complete_t function
+ * @complete_fn: pointer to the usb_complete_t function
* @context: what to set the urb context to.
* @interval: what to set the urb interval to, encoded like
* the endpoint descriptor's bInterval value.
@@ -963,7 +1053,7 @@ static inline void usb_fill_int_urb (struct urb *urb,
unsigned int pipe,
void *transfer_buffer,
int buffer_length,
- usb_complete_t complete,
+ usb_complete_t complete_fn,
void *context,
int interval)
{
@@ -972,7 +1062,7 @@ static inline void usb_fill_int_urb (struct urb *urb,
urb->pipe = pipe;
urb->transfer_buffer = transfer_buffer;
urb->transfer_buffer_length = buffer_length;
- urb->complete = complete;
+ urb->complete = complete_fn;
urb->context = context;
if (dev->speed == USB_SPEED_HIGH)
urb->interval = 1 << (interval - 1);
@@ -990,7 +1080,6 @@ extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags);
extern int usb_unlink_urb(struct urb *urb);
extern void usb_kill_urb(struct urb *urb);
-#define HAVE_USB_BUFFERS
void *usb_buffer_alloc (struct usb_device *dev, size_t size,
gfp_t mem_flags, dma_addr_t *dma);
void usb_buffer_free (struct usb_device *dev, size_t size,
@@ -1003,14 +1092,14 @@ void usb_buffer_unmap (struct urb *urb);
#endif
struct scatterlist;
-int usb_buffer_map_sg (struct usb_device *dev, unsigned pipe,
- struct scatterlist *sg, int nents);
+int usb_buffer_map_sg(const struct usb_device *dev, unsigned pipe,
+ struct scatterlist *sg, int nents);
#if 0
-void usb_buffer_dmasync_sg (struct usb_device *dev, unsigned pipe,
- struct scatterlist *sg, int n_hw_ents);
+void usb_buffer_dmasync_sg(const struct usb_device *dev, unsigned pipe,
+ struct scatterlist *sg, int n_hw_ents);
#endif
-void usb_buffer_unmap_sg (struct usb_device *dev, unsigned pipe,
- struct scatterlist *sg, int n_hw_ents);
+void usb_buffer_unmap_sg(const struct usb_device *dev, unsigned pipe,
+ struct scatterlist *sg, int n_hw_ents);
/*-------------------------------------------------------------------*
* SYNCHRONOUS CALL SUPPORT *
@@ -1038,6 +1127,9 @@ extern int usb_clear_halt(struct usb_device *dev, int pipe);
extern int usb_reset_configuration(struct usb_device *dev);
extern int usb_set_interface(struct usb_device *dev, int ifnum, int alternate);
+/* this request isn't really synchronous, but it belongs with the others */
+extern int usb_driver_set_configuration(struct usb_device *udev, int config);
+
/*
* timeouts, in milliseconds, used for sending/receiving control messages
* they typically complete within a few frames (msec) after they're issued
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
new file mode 100644
index 000000000000..6bd235994dc2
--- /dev/null
+++ b/include/linux/usb/audio.h
@@ -0,0 +1,53 @@
+/*
+ * <linux/usb/audio.h> -- USB Audio definitions.
+ *
+ * Copyright (C) 2006 Thumtronics Pty Ltd.
+ * Developed for Thumtronics by Grey Innovation
+ * Ben Williamson <ben.williamson@greyinnovation.com>
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * License ("GPL") version 2, as published by the Free Software Foundation.
+ *
+ * This file holds USB constants and structures defined
+ * by the USB Device Class Definition for Audio Devices.
+ * Comments below reference relevant sections of that document:
+ *
+ * http://www.usb.org/developers/devclass_docs/audio10.pdf
+ */
+
+#ifndef __LINUX_USB_AUDIO_H
+#define __LINUX_USB_AUDIO_H
+
+#include <linux/types.h>
+
+/* A.2 Audio Interface Subclass Codes */
+#define USB_SUBCLASS_AUDIOCONTROL 0x01
+#define USB_SUBCLASS_AUDIOSTREAMING 0x02
+#define USB_SUBCLASS_MIDISTREAMING 0x03
+
+/* 4.3.2 Class-Specific AC Interface Descriptor */
+struct usb_ac_header_descriptor {
+ __u8 bLength; // 8+n
+ __u8 bDescriptorType; // USB_DT_CS_INTERFACE
+ __u8 bDescriptorSubtype; // USB_MS_HEADER
+ __le16 bcdADC; // 0x0100
+ __le16 wTotalLength; // includes Unit and Terminal desc.
+ __u8 bInCollection; // n
+ __u8 baInterfaceNr[]; // [n]
+} __attribute__ ((packed));
+
+#define USB_DT_AC_HEADER_SIZE(n) (8+(n))
+
+/* As above, but more useful for defining your own descriptors: */
+#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \
+struct usb_ac_header_descriptor_##n { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubtype; \
+ __le16 bcdADC; \
+ __le16 wTotalLength; \
+ __u8 bInCollection; \
+ __u8 baInterfaceNr[n]; \
+} __attribute__ ((packed))
+
+#endif
diff --git a/include/linux/usb/midi.h b/include/linux/usb/midi.h
new file mode 100644
index 000000000000..11a97d5ffd34
--- /dev/null
+++ b/include/linux/usb/midi.h
@@ -0,0 +1,112 @@
+/*
+ * <linux/usb/midi.h> -- USB MIDI definitions.
+ *
+ * Copyright (C) 2006 Thumtronics Pty Ltd.
+ * Developed for Thumtronics by Grey Innovation
+ * Ben Williamson <ben.williamson@greyinnovation.com>
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * License ("GPL") version 2, as published by the Free Software Foundation.
+ *
+ * This file holds USB constants and structures defined
+ * by the USB Device Class Definition for MIDI Devices.
+ * Comments below reference relevant sections of that document:
+ *
+ * http://www.usb.org/developers/devclass_docs/midi10.pdf
+ */
+
+#ifndef __LINUX_USB_MIDI_H
+#define __LINUX_USB_MIDI_H
+
+#include <linux/types.h>
+
+/* A.1 MS Class-Specific Interface Descriptor Subtypes */
+#define USB_MS_HEADER 0x01
+#define USB_MS_MIDI_IN_JACK 0x02
+#define USB_MS_MIDI_OUT_JACK 0x03
+#define USB_MS_ELEMENT 0x04
+
+/* A.2 MS Class-Specific Endpoint Descriptor Subtypes */
+#define USB_MS_GENERAL 0x01
+
+/* A.3 MS MIDI IN and OUT Jack Types */
+#define USB_MS_EMBEDDED 0x01
+#define USB_MS_EXTERNAL 0x02
+
+/* 6.1.2.1 Class-Specific MS Interface Header Descriptor */
+struct usb_ms_header_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDescriptorSubtype;
+ __le16 bcdMSC;
+ __le16 wTotalLength;
+} __attribute__ ((packed));
+
+#define USB_DT_MS_HEADER_SIZE 7
+
+/* 6.1.2.2 MIDI IN Jack Descriptor */
+struct usb_midi_in_jack_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType; // USB_DT_CS_INTERFACE
+ __u8 bDescriptorSubtype; // USB_MS_MIDI_IN_JACK
+ __u8 bJackType; // USB_MS_EMBEDDED/EXTERNAL
+ __u8 bJackID;
+ __u8 iJack;
+} __attribute__ ((packed));
+
+#define USB_DT_MIDI_IN_SIZE 6
+
+struct usb_midi_source_pin {
+ __u8 baSourceID;
+ __u8 baSourcePin;
+} __attribute__ ((packed));
+
+/* 6.1.2.3 MIDI OUT Jack Descriptor */
+struct usb_midi_out_jack_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType; // USB_DT_CS_INTERFACE
+ __u8 bDescriptorSubtype; // USB_MS_MIDI_OUT_JACK
+ __u8 bJackType; // USB_MS_EMBEDDED/EXTERNAL
+ __u8 bJackID;
+ __u8 bNrInputPins; // p
+ struct usb_midi_source_pin pins[]; // [p]
+ /*__u8 iJack; -- ommitted due to variable-sized pins[] */
+} __attribute__ ((packed));
+
+#define USB_DT_MIDI_OUT_SIZE(p) (7 + 2 * (p))
+
+/* As above, but more useful for defining your own descriptors: */
+#define DECLARE_USB_MIDI_OUT_JACK_DESCRIPTOR(p) \
+struct usb_midi_out_jack_descriptor_##p { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubtype; \
+ __u8 bJackType; \
+ __u8 bJackID; \
+ __u8 bNrInputPins; \
+ struct usb_midi_source_pin pins[p]; \
+ __u8 iJack; \
+} __attribute__ ((packed))
+
+/* 6.2.2 Class-Specific MS Bulk Data Endpoint Descriptor */
+struct usb_ms_endpoint_descriptor {
+ __u8 bLength; // 4+n
+ __u8 bDescriptorType; // USB_DT_CS_ENDPOINT
+ __u8 bDescriptorSubtype; // USB_MS_GENERAL
+ __u8 bNumEmbMIDIJack; // n
+ __u8 baAssocJackID[]; // [n]
+} __attribute__ ((packed));
+
+#define USB_DT_MS_ENDPOINT_SIZE(n) (4 + (n))
+
+/* As above, but more useful for defining your own descriptors: */
+#define DECLARE_USB_MS_ENDPOINT_DESCRIPTOR(n) \
+struct usb_ms_endpoint_descriptor_##n { \
+ __u8 bLength; \
+ __u8 bDescriptorType; \
+ __u8 bDescriptorSubtype; \
+ __u8 bNumEmbMIDIJack; \
+ __u8 baAssocJackID[n]; \
+} __attribute__ ((packed))
+
+#endif
diff --git a/include/linux/usb_otg.h b/include/linux/usb/otg.h
index f827f6e203c2..9897f7a818c5 100644
--- a/include/linux/usb_otg.h
+++ b/include/linux/usb/otg.h
@@ -1,4 +1,4 @@
-// include/linux/usb_otg.h
+// include/linux/usb/otg.h
/*
* These APIs may be used between USB controllers. USB device drivers
@@ -52,7 +52,7 @@ struct otg_transceiver {
u16 port_change;
/* bind/unbind the host controller */
- int (*set_host)(struct otg_transceiver *otg,
+ int (*set_host)(struct otg_transceiver *otg,
struct usb_bus *host);
/* bind/unbind the peripheral controller */
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index e7fc5fed5b98..2ae76fe52ff7 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -108,6 +108,9 @@ enum { US_DO_ALL_FLAGS };
#ifdef CONFIG_USB_STORAGE_ALAUDA
#define US_PR_ALAUDA 0xf4 /* Alauda chipsets */
#endif
+#ifdef CONFIG_USB_STORAGE_KARMA
+#define US_PR_KARMA 0xf5 /* Rio Karma */
+#endif
#define US_PR_DEVICE 0xff /* Use device's value */
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