diff options
Diffstat (limited to 'include/linux/usb/composite.h')
| -rw-r--r-- | include/linux/usb/composite.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 15d7c311e86e..bbb5c4c619ed 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -154,7 +154,11 @@ struct usb_os_desc_table { * @get_status: Returns function status as a reply to * GetStatus() request when the recipient is Interface. * @func_suspend: callback to be called when - * SetFeature(FUNCTION_SUSPEND) is reseived + * SetFeature(FUNCTION_SUSPEND) is received + * @func_is_suspended: Tells whether the function is currently in + * Function Suspend state (used in Super Speed mode only). + * @func_wakeup_allowed: Tells whether Function Remote Wakeup has been allowed + * by the USB host (used in Super Speed mode only). * * A single USB function uses one or more interfaces, and should in most * cases support operation at both full and high speeds. Each function is @@ -223,6 +227,8 @@ struct usb_function { int (*get_status)(struct usb_function *); int (*func_suspend)(struct usb_function *, u8 suspend_opt); + unsigned func_is_suspended:1; + unsigned func_wakeup_allowed:1; /* private: */ /* internals */ struct list_head list; @@ -238,6 +244,9 @@ int usb_function_deactivate(struct usb_function *); int usb_function_activate(struct usb_function *); int usb_interface_id(struct usb_configuration *, struct usb_function *); +int usb_func_wakeup(struct usb_function *func); + +int usb_get_func_interface_id(struct usb_function *func); int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f, struct usb_ep *_ep); |