1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/health/ti,afe4404.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Texas Instruments AFE4404 Heart rate and Pulse Oximeter 8 9maintainers: 10 - Jonathan Cameron <jic23@kernel.org> 11 12properties: 13 compatible: 14 const: ti,afe4404 15 16 reg: 17 maxItems: 1 18 19 tx-supply: 20 description: Supply to transmitting LEDs. 21 22 interrupts: 23 maxItems: 1 24 description: Connected to ADC_RDY pin. 25 26 reset-gpios: true 27 28additionalProperties: false 29 30required: 31 - compatible 32 - reg 33 34examples: 35 - | 36 #include <dt-bindings/gpio/gpio.h> 37 #include <dt-bindings/interrupt-controller/irq.h> 38 i2c { 39 #address-cells = <1>; 40 #size-cells = <0>; 41 42 heart_mon@58 { 43 compatible = "ti,afe4404"; 44 reg = <0x58>; 45 tx-supply = <&vbat>; 46 interrupt-parent = <&gpio1>; 47 interrupts = <28 IRQ_TYPE_EDGE_RISING>; 48 reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; 49 }; 50 }; 51... 52