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| author | Mylène Josserand <mylene.josserand@bootlin.com> | 2018-03-15 17:18:25 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-03-19 09:24:14 +0800 |
| commit | e4fe156ae8ec5227e6cbdbca61a0f72e77a67c8b (patch) | |
| tree | e59ea4a52a6db2fcde1f2d1c776c25a343371e78 /Documentation/devicetree/bindings/sound/pcm1789.txt | |
| parent | 4ae340d1be36378505498606e6c640dd0507ad61 (diff) | |
| download | linux-e4fe156ae8ec5227e6cbdbca61a0f72e77a67c8b.tar.bz2 | |
ASoC: Add bindings for PCM1789
Add a device-tree binding for Texas Instrument's PCM1789 codec.
For the moment, only I2C bus is supported but SPI could be added
in future.
Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/pcm1789.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/pcm1789.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/pcm1789.txt b/Documentation/devicetree/bindings/sound/pcm1789.txt new file mode 100644 index 000000000000..3c74ed220ac2 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/pcm1789.txt @@ -0,0 +1,22 @@ +Texas Instruments pcm1789 DT bindings + +PCM1789 is a simple audio codec that can be connected via +I2C or SPI. Currently, only I2C bus is supported. + +Required properties: + + - compatible: "ti,pcm1789" + +Required properties on I2C: + + - reg: the I2C address + - reset-gpios: GPIO to control the RESET pin + +Examples: + + audio-codec@4c { + compatible = "ti,pcm1789"; + reg = <0x4c>; + reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>; + #sound-dai-cells = <0>; + }; |