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Cirrus Logic CS4271 DT bindings
This driver supports both the I2C and the SPI bus.
Required properties:
- compatible: "cirrus,cs4271"
For required properties on SPI, please consult
Documentation/devicetree/bindings/spi/spi-bus.txt
Required properties on I2C:
- reg: the i2c address
Optional properties:
- reset-gpio: a GPIO spec to define which pin is connected to the chip's
!RESET pin
Examples:
codec_i2c: cs4271@10 {
compatible = "cirrus,cs4271";
reg = <0x10>;
reset-gpio = <&gpio 23 0>;
};
codec_spi: cs4271@0 {
compatible = "cirrus,cs4271";
reg = <0x0>;
reset-gpio = <&gpio 23 0>;
spi-max-frequency = <6000000>;
};
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