1USB_ADD_CONFIG(9)           Kernel Mode Gadget API           USB_ADD_CONFIG(9)
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NAME

6       usb_add_config - add a configuration to a device.
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SYNOPSIS

9       int usb_add_config(struct usb_composite_dev * cdev,
10                          struct usb_configuration * config);
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ARGUMENTS

13       cdev
14           wraps the USB gadget
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16       config
17           the configuration, with bConfigurationValue assigned
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CONTEXT

20       single threaded during gadget setup
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DESCRIPTION

23       One of the main tasks of a composite driver´s bind routine is to add
24       each of the configurations it supports, using this routine.
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26       This function returns the value of the configuration´s bind, which is
27       zero for success else a negative errno value. Binding configurations
28       assigns global resources including string IDs, and per-configuration
29       resources such as interface IDs and endpoints.
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AUTHOR

32       David Brownell <dbrownell@users.sourceforge.net>
33           Author.
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36Kernel Hackers Manual 2.6.         June 2019                 USB_ADD_CONFIG(9)
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