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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/usb/core/usb.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/usb/core/usb.h')
-rw-r--r--drivers/usb/core/usb.h158
1 files changed, 158 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
new file mode 100644
index 00000000..71648dcb
--- /dev/null
+++ b/drivers/usb/core/usb.h
@@ -0,0 +1,158 @@
+#include <linux/pm.h>
+
+/* Functions local to drivers/usb/core/ */
+
+extern int usb_create_sysfs_dev_files(struct usb_device *dev);
+extern void usb_remove_sysfs_dev_files(struct usb_device *dev);
+extern void usb_create_sysfs_intf_files(struct usb_interface *intf);
+extern void usb_remove_sysfs_intf_files(struct usb_interface *intf);
+extern int usb_create_ep_devs(struct device *parent,
+ struct usb_host_endpoint *endpoint,
+ struct usb_device *udev);
+extern void usb_remove_ep_devs(struct usb_host_endpoint *endpoint);
+
+extern void usb_enable_endpoint(struct usb_device *dev,
+ struct usb_host_endpoint *ep, bool reset_toggle);
+extern void usb_enable_interface(struct usb_device *dev,
+ struct usb_interface *intf, bool reset_toggles);
+extern void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr,
+ bool reset_hardware);
+extern void usb_disable_interface(struct usb_device *dev,
+ struct usb_interface *intf, bool reset_hardware);
+extern void usb_release_interface_cache(struct kref *ref);
+extern void usb_disable_device(struct usb_device *dev, int skip_ep0);
+extern int usb_deauthorize_device(struct usb_device *);
+extern int usb_authorize_device(struct usb_device *);
+extern void usb_detect_quirks(struct usb_device *udev);
+extern int usb_remove_device(struct usb_device *udev);
+
+extern int usb_get_device_descriptor(struct usb_device *dev,
+ unsigned int size);
+extern int usb_get_bos_descriptor(struct usb_device *dev);
+extern void usb_release_bos_descriptor(struct usb_device *dev);
+extern char *usb_cache_string(struct usb_device *udev, int index);
+extern int usb_set_configuration(struct usb_device *dev, int configuration);
+extern int usb_choose_configuration(struct usb_device *udev);
+
+extern void usb_kick_khubd(struct usb_device *dev);
+extern int usb_match_device(struct usb_device *dev,
+ const struct usb_device_id *id);
+extern void usb_forced_unbind_intf(struct usb_interface *intf);
+extern void usb_rebind_intf(struct usb_interface *intf);
+
+extern int usb_hub_claim_port(struct usb_device *hdev, unsigned port,
+ void *owner);
+extern int usb_hub_release_port(struct usb_device *hdev, unsigned port,
+ void *owner);
+extern void usb_hub_release_all_ports(struct usb_device *hdev, void *owner);
+extern bool usb_device_is_owned(struct usb_device *udev);
+
+extern int usb_hub_init(void);
+extern void usb_hub_cleanup(void);
+extern int usb_major_init(void);
+extern void usb_major_cleanup(void);
+
+#ifdef CONFIG_PM
+
+extern int usb_suspend(struct device *dev, pm_message_t msg);
+extern int usb_resume(struct device *dev, pm_message_t msg);
+extern int usb_resume_complete(struct device *dev);
+
+extern int usb_port_suspend(struct usb_device *dev, pm_message_t msg);
+extern int usb_port_resume(struct usb_device *dev, pm_message_t msg);
+
+#else
+
+static inline int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
+{
+ return 0;
+}
+
+static inline int usb_port_resume(struct usb_device *udev, pm_message_t msg)
+{
+ return 0;
+}
+
+#endif
+
+#ifdef CONFIG_USB_SUSPEND
+
+extern void usb_autosuspend_device(struct usb_device *udev);
+extern int usb_autoresume_device(struct usb_device *udev);
+extern int usb_remote_wakeup(struct usb_device *dev);
+extern int usb_runtime_suspend(struct device *dev);
+extern int usb_runtime_resume(struct device *dev);
+extern int usb_runtime_idle(struct device *dev);
+extern int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable);
+
+#else
+
+#define usb_autosuspend_device(udev) do {} while (0)
+static inline int usb_autoresume_device(struct usb_device *udev)
+{
+ return 0;
+}
+
+static inline int usb_remote_wakeup(struct usb_device *udev)
+{
+ return 0;
+}
+
+static inline int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable)
+{
+ return 0;
+}
+#endif
+
+extern struct bus_type usb_bus_type;
+extern struct device_type usb_device_type;
+extern struct device_type usb_if_device_type;
+extern struct device_type usb_ep_device_type;
+extern struct usb_device_driver usb_generic_driver;
+
+static inline int is_usb_device(const struct device *dev)
+{
+ return dev->type == &usb_device_type;
+}
+
+static inline int is_usb_interface(const struct device *dev)
+{
+ return dev->type == &usb_if_device_type;
+}
+
+static inline int is_usb_endpoint(const struct device *dev)
+{
+ return dev->type == &usb_ep_device_type;
+}
+
+/* Do the same for device drivers and interface drivers. */
+
+static inline int is_usb_device_driver(struct device_driver *drv)
+{
+ return container_of(drv, struct usbdrv_wrap, driver)->
+ for_devices;
+}
+
+/* for labeling diagnostics */
+extern const char *usbcore_name;
+
+/* sysfs stuff */
+extern const struct attribute_group *usb_device_groups[];
+extern const struct attribute_group *usb_interface_groups[];
+
+/* usbfs stuff */
+extern struct mutex usbfs_mutex;
+extern struct usb_driver usbfs_driver;
+extern const struct file_operations usbfs_devices_fops;
+extern const struct file_operations usbdev_file_operations;
+extern void usbfs_conn_disc_event(void);
+
+extern int usb_devio_init(void);
+extern void usb_devio_cleanup(void);
+
+/* internal notify stuff */
+extern void usb_notify_add_device(struct usb_device *udev);
+extern void usb_notify_remove_device(struct usb_device *udev);
+extern void usb_notify_add_bus(struct usb_bus *ubus);
+extern void usb_notify_remove_bus(struct usb_bus *ubus);
+