| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: Texas Instruments AFE4404 Heart rate and Pulse Oximeter |
| 8 | |
| 9 | maintainers: |
| 10 | - Jonathan Cameron <jic23@kernel.org> |
| 11 | |
| 12 | properties: |
| 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: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | additionalProperties: false |
| 30 | |
| 31 | required: |
| 32 | - compatible |
| 33 | - reg |
| 34 | |
| 35 | examples: |
| 36 | - | |
| 37 | #include <dt-bindings/gpio/gpio.h> |
| 38 | #include <dt-bindings/interrupt-controller/irq.h> |
| 39 | i2c { |
| 40 | #address-cells = <1>; |
| 41 | #size-cells = <0>; |
| 42 | |
| 43 | heart-mon@58 { |
| 44 | compatible = "ti,afe4404"; |
| 45 | reg = <0x58>; |
| 46 | tx-supply = <&vbat>; |
| 47 | interrupt-parent = <&gpio1>; |
| 48 | interrupts = <28 IRQ_TYPE_EDGE_RISING>; |
| 49 | reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; |
| 50 | }; |
| 51 | }; |
| 52 | ... |