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| author | Lars-Peter Clausen <lars@metafoo.de> | 2016-06-02 14:19:41 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-06-02 15:45:42 +0100 |
| commit | 254a13811ef41932b1315f524943050e6b5ae5a1 (patch) | |
| tree | d23924ae9bce7976c611e274447fcf64f65f9bf0 | |
| parent | 1a695a905c18548062509178b98bc91e67510864 (diff) | |
| download | lwn-254a13811ef41932b1315f524943050e6b5ae5a1.tar.gz lwn-254a13811ef41932b1315f524943050e6b5ae5a1.zip | |
ASoC: Add ADAU7002 Stereo PDM-to-I2S/TDM Converter DT bindings
The ADAU7002 takes a stereo PDM signal (e.g. from two digital microphones)
and converts it into a I2S/TDM PCM stream. The chip does not have a
control interface and has a single power supply that is modeled in the
devicetree.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/adi,adau7002.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/adi,adau7002.txt b/Documentation/devicetree/bindings/sound/adi,adau7002.txt new file mode 100644 index 000000000000..f144ee1abf85 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/adi,adau7002.txt @@ -0,0 +1,19 @@ +Analog Devices ADAU7002 Stereo PDM-to-I2S/TDM Converter + +Required properties: + + - compatible: Must be "adi,adau7002" + +Optional properties: + + - IOVDD-supply: Phandle and specifier for the power supply providing the IOVDD + supply as covered in Documentation/devicetree/bindings/regulator/regulator.txt + + If this property is not present it is assumed that the supply pin is + hardwired to always on. + +Example: + adau7002: pdm-to-i2s { + compatible = "adi,adau7002"; + IOVDD-supply = <&supply>; + }; |