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,afe4403.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Texas Instruments AFE4403 Heart rate and Pulse Oximeter
8
9 maintainers:
10 - Jonathan Cameron <jic23@kernel.org>
11
12 properties:
13 compatible:
14 const: ti,afe4403
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
28 spi-max-frequency: true
29
30 additionalProperties: false
31
32 required:
33 - compatible
34 - reg
35
36 examples:
37 - |
38 #include <dt-bindings/gpio/gpio.h>
39 #include <dt-bindings/interrupt-controller/irq.h>
40 spi {
41 #address-cells = <1>;
42 #size-cells = <0>;
43
44 heart_mon@0 {
45 compatible = "ti,afe4403";
46 reg = <0>;
47 spi-max-frequency = <10000000>;
48 tx-supply = <&vbat>;
49 interrupt-parent = <&gpio1>;
50 interrupts = <28 IRQ_TYPE_EDGE_RISING>;
51 reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
52 };
53 };
54 ...
Cache object: cb70471afec777d52fd8f67850741cd5
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