| Message ID | 1443162580-28293-2-git-send-email-sean.nyekjaer@prevas.dk |
|---|---|
| State | Under Review, archived |
| Headers | show |
On 25/09/15 07:29, Sean Nyekjaer wrote: > Adding binding documentation for Texas Instruments ADS868X ADC. > > Signed-off-by: Sean Nyekjaer <sean.nyekjaer@prevas.dk> > Reviewed-by: Martin Hundebøll <martin.hundeboll@prevas.dk> > --- > .../devicetree/bindings/iio/adc/ti-ads868x.txt | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/ti-ads868x.txt > > diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads868x.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads868x.txt > new file mode 100644 > index 0000000..bc3c305 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/ti-ads868x.txt > @@ -0,0 +1,18 @@ > +* Texas Instruments' ADS8684 and ADS8688 ADC chip > + > +Required properties: > + - compatible: Should be "ti,ads8684" or "ti,ads8688" > + - reg: spi chip select number for the device > + - vref-supply: The regulator supply for ADC reference voltage In the driver it appears that this is optional rather than required. Whether it is provided or not controls whether the external or internal reference is used. > + > +Recommended properties: > + - spi-max-frequency: Definition as per > + Documentation/devicetree/bindings/spi/spi-bus.txt > + > +Example: > +adc@0 { > + compatible = "ti,ads8688"; > + reg = <0>; > + vref-supply = <&vdd_supply>; > + spi-max-frequency = <1000000>; > +}; > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads868x.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads868x.txt new file mode 100644 index 0000000..bc3c305 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti-ads868x.txt @@ -0,0 +1,18 @@ +* Texas Instruments' ADS8684 and ADS8688 ADC chip + +Required properties: + - compatible: Should be "ti,ads8684" or "ti,ads8688" + - reg: spi chip select number for the device + - vref-supply: The regulator supply for ADC reference voltage + +Recommended properties: + - spi-max-frequency: Definition as per + Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: +adc@0 { + compatible = "ti,ads8688"; + reg = <0>; + vref-supply = <&vdd_supply>; + spi-max-frequency = <1000000>; +};