Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> 於 2022年6月18日 週六 上午9:45寫道： > > 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. > Use richtek.shunt-resistor-micro-ohms? Or the prefix 'richtek,' can be removed? > > + 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). > Ack in next. > > + compatible = "richtek,rtq6056"; > > + reg = <0x40>; > > + #io-channel-cells = <1>; > > + }; > > + }; > > > Best regards, > Krzysztof
