intel-hda.txt 703 B

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  1. * Intel High-definition Audio
  2. Configuration is set using 'verbs' which are blocks of 16 bytes of data each
  3. with a different purpose, a little like a simple instruction set.
  4. Top-level node
  5. --------------
  6. Required properties:
  7. - compatible: "intel,hd-audio"
  8. - beep-verbs: list of verbs to send for a beep
  9. Optional properties
  10. - intel,beep-nid: Node ID to use for beep (will be detected if not provided)
  11. - codec-enable-gpio : The GPIO used to enable the audio codec
  12. Required subnodes:
  13. - codecs: Contains a list of codec nodes
  14. * Codec nodes
  15. Required properties:
  16. - vendor-id: 16-bit vendor ID for audio codec
  17. - device-id: 16-bit device ID for audio codec
  18. - verbs: List of verbs, each 4 cells in length