USB_ADD_CONFIG(9) Kernel Mode Gadget API USB_ADD_CONFIG(9)NAMEusb_add_config - add a configuration to a device.
SYNOPSIS
int usb_add_config(struct usb_composite_dev * cdev,
struct usb_configuration * config,
int (*bind) (struct usb_configuration *));
ARGUMENTS
cdev
wraps the USB gadget
config
the configuration, with bConfigurationValue assigned
bind
the configuration's bind function
CONTEXT
single threaded during gadget setup
DESCRIPTION
One of the main tasks of a composite bind() routine is to add each of
the configurations it supports, using this routine.
This function returns the value of the configuration's bind(), which is
zero for success else a negative errno value. Binding configurations
assigns global resources including string IDs, and per-configuration
resources such as interface IDs and endpoints.
AUTHOR
David Brownell <dbrownell@users.sourceforge.net>
Author.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 USB_ADD_CONFIG(9)