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 --- Documentation/devicetree/bindings/sound/pcm1789.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/pcm1789.txt
diff --git a/Documentation/devicetree/bindings/sound/pcm1789.txt b/Documentation/devicetree/bindings/sound/pcm1789.txt new file mode 100644 index 000000000000..a6cdc2c83c98 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/pcm1789.txt @@ -0,0 +1,21 @@ +Texas Instruments pcm1789 DT bindings + +This driver supports the I2C bus. + +Required properties: + + - compatible: "ti,pcm1789" + +Required properties on I2C: + + - reg: the I2C address + - reset-gpios: GPIO to control the RESET pin + +Examples: + + codec: pcm1789@4c { + compatible = "ti,pcm1789"; + reg = <0x4c>; + reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>; + #sound-dai-cells = <0>; + };