162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/iio/humidity/st,hts221.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: HTS221 STM humidity + temperature sensor 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Lorenzo Bianconi <lorenzo@kernel.org> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: | 1362306a36Sopenharmony_ci Humidity and temperature sensor with I2C interface and data ready 1462306a36Sopenharmony_ci interrupt. 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciproperties: 1762306a36Sopenharmony_ci compatible: 1862306a36Sopenharmony_ci const: st,hts221 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci reg: 2162306a36Sopenharmony_ci maxItems: 1 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci drive-open-drain: 2462306a36Sopenharmony_ci type: boolean 2562306a36Sopenharmony_ci description: 2662306a36Sopenharmony_ci The interrupt/data ready line will be configured as open drain, which 2762306a36Sopenharmony_ci is useful if several sensors share the same interrupt line. 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci vdd-supply: true 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci interrupts: 3262306a36Sopenharmony_ci maxItems: 1 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_cirequired: 3562306a36Sopenharmony_ci - compatible 3662306a36Sopenharmony_ci - reg 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ciadditionalProperties: false 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_ciexamples: 4162306a36Sopenharmony_ci - | 4262306a36Sopenharmony_ci #include <dt-bindings/interrupt-controller/irq.h> 4362306a36Sopenharmony_ci i2c { 4462306a36Sopenharmony_ci #address-cells = <1>; 4562306a36Sopenharmony_ci #size-cells = <0>; 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_ci hts221@5f { 4862306a36Sopenharmony_ci compatible = "st,hts221"; 4962306a36Sopenharmony_ci reg = <0x5f>; 5062306a36Sopenharmony_ci interrupt-parent = <&gpio0>; 5162306a36Sopenharmony_ci interrupts = <0 IRQ_TYPE_EDGE_RISING>; 5262306a36Sopenharmony_ci }; 5362306a36Sopenharmony_ci }; 5462306a36Sopenharmony_ci... 55