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| author |   Jerome Brunet <jbrunet@baylibre.com> | 2020-02-21 16:36:05 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2020-02-21 16:39:04 +0000 |
| commit | bd56e593da19de22284951c33ce5c419258171bf (patch) | |
| tree | 7b47efb2a2d6be39c9bb501acec3be58faf71d05 /Documentation/devicetree | |
| parent | ASoC: tas2562: Add support for digital volume control (diff) | |
| download | wireguard-linux-bd56e593da19de22284951c33ce5c419258171bf.tar.xz wireguard-linux-bd56e593da19de22284951c33ce5c419258171bf.zip | |
ASoC: meson: g12a: add toacodec dt-binding documentation
Add the DT bindings and documentation of the internal audio DAC glue found
on Amlogic g12a and sm1 SoC families
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20200221153607.1585499-2-jbrunet@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml b/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml new file mode 100644 index 000000000000..f778d3371fde --- /dev/null +++ b/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/amlogic,g12a-toacodec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic G12a Internal DAC Control Glue + +maintainers: + - Jerome Brunet <jbrunet@baylibre.com> + +properties: + $nodename: + pattern: "^audio-controller@.*" + + "#sound-dai-cells": + const: 1 + + compatible: + oneOf: + - items: + - const: + amlogic,g12a-toacodec + - items: + - enum: + - amlogic,sm1-toacodec + - const: + amlogic,g12a-toacodec + + reg: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - "#sound-dai-cells" + - compatible + - reg + - resets + +examples: + - | + #include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h> + + toacodec: audio-controller@740 { + compatible = "amlogic,g12a-toacodec"; + reg = <0x0 0x740 0x0 0x4>; + #sound-dai-cells = <1>; + resets = <&clkc_audio AUD_RESET_TOACODEC>; + }; |