On 17/06/2022 02:32, cy_huang wrote: > From: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > > Add the documentation for Richtek RTQ6056. > > Signed-off-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > --- > .../bindings/iio/adc/richtek,rtq6056-adc.yaml | 57 ++++++++++++++++++++++ > 1 file changed, 57 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/richtek,rtq6056-adc.yaml > > diff --git a/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056-adc.yaml b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056-adc.yaml > new file mode 100644 > index 00000000..6b4e0e0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056-adc.yaml > @@ -0,0 +1,57 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/adc/richtek,rtq6056-adc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: RTQ6056 Bi-Directional Current and Power Monitor with 16-bit ADC > + > +maintainers: > + - ChiYuan Huang <cy_huang@xxxxxxxxxxx> > + > +description: | > + The RTQ6056 is a high accuracy current-sense monitor with I2C and SMBus > + interface, and the device provides full information for system by reading > + out the loading current and power. > + > + The device monitors both of the drops across sense resistor and the BUS > + voltage, converts into the current in amperes, and power in watts through > + internal analog-to-digital converter ADC. The programmable calibration, > + adjustable conversion time, and averaging function are also built in for > + more design flexibility. > + > + Datasheet is available at > + https://www.richtek.com/assets/product_file/RTQ6056/DSQ6056-00.pdf > + > +properties: > + compatible: > + const: richtek,rtq6056 > + > + reg: > + maxItems: 1 > + > + "#io-channel-cells": > + const: 1 > + > + richtek,shunt-resistor-uohm: Use standard properties, so "-micro-ohms". Drop the unit from description and drop the ref. > + description: Shunt IN+/IN- sensing node resistor in microohm. > + $ref: /schemas/types.yaml#/definitions/uint32 > + > +required: > + - compatible > + - reg > + - "#io-channel-cells" > + > +additionalProperties: false > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + rtq6056@40 { Generic node name, so probably "adc" (or something else appropriate). > + compatible = "richtek,rtq6056"; > + reg = <0x40>; > + #io-channel-cells = <1>; > + }; > + }; Best regards, Krzysztof
