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

# kIOFBNotifyHDACodecDidPowerOn

## Declaration

```occ
kIOFBNotifyHDACodecDidPowerOn = 12
```