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- * 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)
- - codec-enable-gpio : The GPIO used to enable the audio codec
- 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
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