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| author | Chris Ruehl <chris.ruehl@gtsys.com.hk> | 2020-08-15 04:22:27 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2020-09-23 19:42:40 +0300 |
| commit | d2e08eba09a5e1a46e09f93ce46f06414ab90e8a (patch) | |
| tree | 564f9de4449cc5cf237c28a6363e108aa6571118 /Documentation/devicetree/bindings/hwmon | |
| parent | be7373b60df5020c00dfac4db185a6b4e9f98395 (diff) | |
| download | linux-d2e08eba09a5e1a46e09f93ce46f06414ab90e8a.tar.xz | |
devicetree: hwmon: shtc1: add sensirion,shtc1.yaml
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@gtsys.com.hk>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200815012227.32538-3-chris.ruehl@gtsys.com.hk
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/devicetree/bindings/hwmon')
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml new file mode 100644 index 000000000000..c523a1beb2b7 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml @@ -0,0 +1,61 @@ +# 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: + - Christopher Ruehl chris.ruehl@gtsys.com.hk + +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: + const: 0x70 + + sensirion,blocking-io: + $ref: /schemas/types.yaml#definitions/flag + description: + If set, the driver hold the i2c bus until measurement is finished. + + sensirion,low-precision: + $ref: /schemas/types.yaml#definitions/flag + description: + If set, the sensor aquire data with low precision (not recommended). + The driver aquire data with high precision by default. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + clock-frequency = <400000>; + + shtc3@70 { + compatible = "sensirion,shtc3"; + reg = <0x70>; + sensirion,blocking-io; + }; + }; +... |