Add binding documentation for the TI LMP92064 dual channel SPI ADC. Signed-off-by: Leonard Göhrs <l.goehrs@xxxxxxxxxxxxxx> --- .../bindings/iio/adc/ti,lmp92064.yaml | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml b/Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml new file mode 100644 index 0000000000000..b7b5761baa108 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/ti,lmp92064.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments LMP92064 Precision Current and Voltage Sensor. + +maintainers: + - Leonard Göhrs <l.goehrs@xxxxxxxxxxxxxx> + +description: | + The LMP92064 is a two channel ADC intended for combined voltage and current + measurements. + + The device contains two ADCs to allow simultaneous sampling of voltage and + current and thus of instantanious power consumption. + +properties: + compatible: + enum: + - ti,lmp92064 + + reg: + maxItems: 1 + + spi-max-frequency: true + + shunt-resistor: + description: | + Value of the shunt resistor (in µΩ) connected between INCP and INCN, + across which current is measured. Used to provide correct scaling of the + raw adc measurement. + + reset-gpios: + maxItems: 1 + +required: + - compatible + - reg + - shunt-resistor + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "ti,lmp92064"; + reg = <0>; + spi-max-frequency = <1000000>; + shunt-resistor = <15000>; + reset-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>; + }; + }; +... -- 2.30.2
