| * Intel High-definition Audio | |
| Configuration is set using 'verbs' which are blocks of 16 bytes of data each | |
| with a different purpose, a little like a simple instruction set. | |
| Top-level node | |
| -------------- | |
| Required properties: | |
| - compatible: "intel,hd-audio" | |
| - beep-verbs: list of verbs to send for a beep | |
| Optional properties | |
| - intel,beep-nid: Node ID to use for beep (will be detected if not provided) | |
| Required subnodes: | |
| - codecs: Contains a list of codec nodes | |
| * Codec nodes | |
| Required properties: | |
| - vendor-id: 16-bit vendor ID for audio codec | |
| - device-id: 16-bit device ID for audio codec | |
| - verbs: List of verbs, each 4 cells in length |