On Wed, Jul 08, 2020 at 12:07:47PM +0800, Chris Ruehl wrote: > Add documentation for the newly added DTS support in the shtc1 driver. > To align with the drivers logic to have high precision by default > a boolean sensirion,low_precision is used to switch to low precision. > > Signed-off-by: Chris Ruehl <chris.ruehl@xxxxxxxxxxxx> > --- > .../bindings/hwmon/sensirion,shtc1.yaml | 60 +++++++++++++++++++ > 1 file changed, 60 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml > > diff --git a/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml > new file mode 100644 > index 000000000000..6725a7b646b7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml > @@ -0,0 +1,60 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/hwmon/sensirion,shtc1.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Sensirion SHTC1 Humidity and Temperature Sensor IC > + > +maintainers: > + - chris.ruehl@xxxxxxxxxxxx > + > +description: | > + The SHTC1, SHTW1 and SHTC3 are digital humidity and temperature sensor > + designed especially for battery-driven high-volume consumer electronics > + applications. > + For further information refere to Documentation/hwmon/shtc1.rst > + > + This binding document describes the binding for the hardware monitor > + portion of the driver. > + > +properties: > + compatible: > + enum: > + - sensirion,shtc1 > + - sensirion,shtw1 > + - sensirion,shtc3 > + > + reg: > + maxItems: 1 > + description: I2C address 0x70 If 0x70 is the only address, then do: reg: const: 0x70 > + > + sensirion,blocking_io: s/_/-/ > + $ref: /schemas/types.yaml#definitions/flag > + description: > + If set the i2c bus hold until measure finished. > + > + sensirion,low_precision: > + $ref: /schemas/types.yaml#definitions/flag s/_/-/ > + description: > + If set aquire data with low precision (not recommended). > + The driver aquire data with high precision by default. > + > +required: > + - compatible > + - reg > + > +examples: > + - | > + i2c1 { > + status = "okay"; Don't show status in examples. > + clock-frequency = <400000>; > + > + shtc3@70 { > + compatible = "sensirion,shtc3"; > + reg = <0x70> > + sensirion,blocking_io; > + status = "okay"; > + }; > + }; > +... > -- > 2.20.1 >
