linux/drivers/usb/gadget/configfs.h
Andrzej Pietrasiewicz 14574b546d usb: gadget: OS descriptors: provide interface directory names
Function's interface directories need to be created when the function
directory is created, but interface numbers are not known until
the gadget is ready and bound to udc, so we cannot use numbers
as part of interface directory names.
Let the client decide what names to use.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-06-19 10:06:48 -05:00

20 lines
514 B
C

#ifndef USB__GADGET__CONFIGFS__H
#define USB__GADGET__CONFIGFS__H
#include <linux/configfs.h>
void unregister_gadget_item(struct config_item *item);
int usb_os_desc_prepare_interf_dir(struct config_group *parent,
int n_interf,
struct usb_os_desc **desc,
char **names,
struct module *owner);
static inline struct usb_os_desc *to_usb_os_desc(struct config_item *item)
{
return container_of(to_config_group(item), struct usb_os_desc, group);
}
#endif /* USB__GADGET__CONFIGFS__H */