---
title: kIOFBNotifyHDACodecWillPowerOn
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/1638125-anonymous/kiofbnotifyhdacodecwillpoweron
---

# kIOFBNotifyHDACodecWillPowerOn

## Declaration

```occ
kIOFBNotifyHDACodecWillPowerOn = 11
```