mirror of https://gitee.com/openkylin/linux.git
24 lines
745 B
Plaintext
24 lines
745 B
Plaintext
* Texas Instruments ADS7950 family of A/DC chips
|
|
|
|
Required properties:
|
|
- compatible: Must be one of "ti,ads7950", "ti,ads7951", "ti,ads7952",
|
|
"ti,ads7953", "ti,ads7954", "ti,ads7955", "ti,ads7956", "ti,ads7957",
|
|
"ti,ads7958", "ti,ads7959", "ti,ads7960", or "ti,ads7961"
|
|
- reg: SPI chip select number for the device
|
|
- #io-channel-cells: Must be 1 as per ../iio-bindings.txt
|
|
- vref-supply: phandle to a regulator node that supplies the 2.5V or 5V
|
|
reference voltage
|
|
|
|
Recommended properties:
|
|
- spi-max-frequency: Definition as per
|
|
Documentation/devicetree/bindings/spi/spi-bus.txt
|
|
|
|
Example:
|
|
adc@0 {
|
|
compatible = "ti,ads7957";
|
|
reg = <0>;
|
|
#io-channel-cells = <1>;
|
|
vref-supply = <&refin_supply>;
|
|
spi-max-frequency = <10000000>;
|
|
};
|