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