Document the devicetree bindings for the adcxx. Signed-off-by: Florian Eckert <fe@xxxxxxxxxx> --- Documentation/devicetree/bindings/hwmon/adcxx.txt | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/adcxx.txt diff --git a/Documentation/devicetree/bindings/hwmon/adcxx.txt b/Documentation/devicetree/bindings/hwmon/adcxx.txt new file mode 100644 index 000000000000..7b2a31b95723 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adcxx.txt @@ -0,0 +1,23 @@ +adcxx properties + +Required properties: +- compatible: Must be one of the following: + - "national,adcxx1s" for adcxx1s + - "national,adcxx2s" for adcxx2s + - "national,adcxx4s" for adcxx4s + - "national,adcxx8s" for adcxx8s +- reg: SPI address for chip + +Optional properties: + +- reference-voltage-millivolt + Reference voltage in millivolt (mV) + +Example: + +adc@6 { + compatible = "national,adcxx2s"; + reg = <6 0>; + spi-max-frequency = <1000000>; + reference-voltage-millivolt = <3247>; /* 3.247 V */ +}; -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html