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 <[email protected]>

Author.

COPYRIGHT