| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/health/ti,afe4403.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Texas Instruments AFE4403 Heart rate and Pulse Oximeter |
| |
| maintainers: |
| - Jonathan Cameron <jic23@kernel.org> |
| |
| properties: |
| compatible: |
| const: ti,afe4403 |
| |
| reg: |
| maxItems: 1 |
| |
| tx-supply: |
| description: Supply to transmitting LEDs. |
| |
| interrupts: |
| maxItems: 1 |
| description: Connected to ADC_RDY pin. |
| |
| reset-gpios: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| |
| allOf: |
| - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| spi { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| heart-mon@0 { |
| compatible = "ti,afe4403"; |
| reg = <0>; |
| spi-max-frequency = <10000000>; |
| tx-supply = <&vbat>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <28 IRQ_TYPE_EDGE_RISING>; |
| reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| ... |
