diff options
| author | Tom Rini <[email protected]> | 2019-02-20 12:28:40 -0500 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2019-02-20 12:28:40 -0500 |
| commit | 0c41e59a37fbd5b10d4837ae30c288a084997465 (patch) | |
| tree | d67fad6104715409d83073752a67cea273727249 /doc/device-tree-bindings | |
| parent | 176b32cd4fec52307dd8234ec1c86d2f340e7a36 (diff) | |
| parent | e2c901c99e2622005f98a9623c4b5339257bfad3 (diff) | |
Merge git://git.denx.de/u-boot-x86
- Add support for sound.
Albeit the big changeset, changes are pretty limited to x86 only and a
few new sound drivers used by x86 so I think it would be good to have
this in the next release.
Diffstat (limited to 'doc/device-tree-bindings')
| -rw-r--r-- | doc/device-tree-bindings/sound/intel-hda.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/sound/intel-hda.txt b/doc/device-tree-bindings/sound/intel-hda.txt new file mode 100644 index 00000000000..fb2ce550063 --- /dev/null +++ b/doc/device-tree-bindings/sound/intel-hda.txt @@ -0,0 +1,25 @@ +* 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 |