From b4bf71456da6d4f39af188ad1d70192890504417 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 23 Apr 2019 21:56:25 -0600 Subject: sound: Add codec enable to the sound bindings 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 Signed-off-by: Tom Warren --- doc/device-tree-bindings/sound/intel-hda.txt | 1 + doc/device-tree-bindings/sound/nvidia,tegra-audio-max98090.txt | 1 + doc/device-tree-bindings/sound/snow.txt | 1 + 3 files changed, 3 insertions(+) (limited to 'doc') diff --git a/doc/device-tree-bindings/sound/intel-hda.txt b/doc/device-tree-bindings/sound/intel-hda.txt index fb2ce55006..aa96be06e9 100644 --- a/doc/device-tree-bindings/sound/intel-hda.txt +++ b/doc/device-tree-bindings/sound/intel-hda.txt @@ -12,6 +12,7 @@ Required properties: 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 diff --git a/doc/device-tree-bindings/sound/nvidia,tegra-audio-max98090.txt b/doc/device-tree-bindings/sound/nvidia,tegra-audio-max98090.txt index c3495beba3..25c63eac62 100644 --- a/doc/device-tree-bindings/sound/nvidia,tegra-audio-max98090.txt +++ b/doc/device-tree-bindings/sound/nvidia,tegra-audio-max98090.txt @@ -27,6 +27,7 @@ Required properties: Optional properties: - nvidia,hp-det-gpios : The GPIO that detect headphones are plugged in - nvidia,mic-det-gpios : The GPIO that detect microphones are plugged in +- codec-enable-gpio : The GPIO used to enable the audio codec Example: diff --git a/doc/device-tree-bindings/sound/snow.txt b/doc/device-tree-bindings/sound/snow.txt index 80fd9a87bb..fa06956e77 100644 --- a/doc/device-tree-bindings/sound/snow.txt +++ b/doc/device-tree-bindings/sound/snow.txt @@ -19,6 +19,7 @@ Required sub-nodes: Optional: - samsung,model: The name of the sound-card +- codec-enable-gpio : The GPIO used to enable the audio codec Example: -- cgit v1.2.3