| USB_ADD_CONFIG(9) | Kernel Mode Gadget API | USB_ADD_CONFIG(9) |
NAME¶
usb_add_config - add a configuration to a device.
SYNOPSIS¶
int usb_add_config(struct usb_composite_dev * cdev, struct usb_configuration * config);
ARGUMENTS¶
cdev
wraps the USB gadget
config
the configuration, with bConfigurationValue
assigned
CONTEXT¶
single threaded during gadget setup
DESCRIPTION¶
One of the main tasks of a composite driver´s 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.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |