mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 03:03:05 +00:00
b4bf71456d
For U-Boot we allow a GPIO to be specified to enable the codec. Add this to the relevant binding files. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
26 lines
703 B
Text
26 lines
703 B
Text
* 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
|