---
title: IOI2CInterface.h User-Space
framework: IOKit
role: collectionGroup
role_heading: API Collection
path: iokit/ioi2cinterface_h_user-space
---

# IOI2CInterface.h User-Space

## Topics

### Miscellaneous

- [IOFBCopyI2CInterfaceForBus](iokit/1410345-iofbcopyi2cinterfaceforbus.md)
- [IOFBGetI2CInterfaceCount](iokit/1410333-iofbgeti2cinterfacecount.md)
- [IOI2CInterfaceClose](iokit/1410390-ioi2cinterfaceclose.md)
- [IOI2CInterfaceOpen](iokit/1410388-ioi2cinterfaceopen.md)
- [IOI2CSendRequest](iokit/1410373-ioi2csendrequest.md)

### Data Types

- [IOI2CBusTiming](iokit/ioi2cinterface_h_user-space/ioi2cbustiming.md)
- [IOI2CRequest](iokit/ioi2cinterface_h_user-space/ioi2crequest.md)