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137166ef5f
The HDC3020 provides an active low reset signal that is still not described in the bindings. Add reset-gpios to the bindings and the example. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240303-hdc3020-pm-v3-2-48bc02b5241b@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
64 lines
1.3 KiB
YAML
64 lines
1.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/humidity/ti,hdc3020.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: HDC3020/HDC3021/HDC3022 humidity and temperature iio sensors
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maintainers:
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- Li peiyu <579lpy@gmail.com>
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- Javier Carrasco <javier.carrasco.cruz@gmail.com>
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description:
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https://www.ti.com/lit/ds/symlink/hdc3020.pdf
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The HDC302x is an integrated capacitive based relative humidity (RH)
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and temperature sensor.
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properties:
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compatible:
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oneOf:
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- items:
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- enum:
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- ti,hdc3021
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- ti,hdc3022
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- const: ti,hdc3020
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- const: ti,hdc3020
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interrupts:
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maxItems: 1
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vdd-supply: true
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reg:
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maxItems: 1
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reset-gpios:
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maxItems: 1
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required:
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- compatible
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- reg
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- vdd-supply
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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humidity-sensor@47 {
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compatible = "ti,hdc3021", "ti,hdc3020";
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reg = <0x47>;
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vdd-supply = <&vcc_3v3>;
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interrupt-parent = <&gpio3>;
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interrupts = <23 IRQ_TYPE_EDGE_RISING>;
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reset-gpios = <&gpio3 27 GPIO_ACTIVE_LOW>;
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};
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};
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