---
title: kIOFBNotifyEvent_HDACodecPowerOnOff
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/2880404-anonymous/kiofbnotifyevent_hdacodecpoweronoff
---

# kIOFBNotifyEvent_HDACodecPowerOnOff

## Declaration

```occ
kIOFBNotifyEvent_HDACodecPowerOnOff = (1ULL << 13)
```