diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/iio/health/afe4403.txt | 33 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml | 54 |
2 files changed, 54 insertions, 33 deletions
diff --git a/Documentation/devicetree/bindings/iio/health/afe4403.txt b/Documentation/devicetree/bindings/iio/health/afe4403.txt deleted file mode 100644 index 8e412054d6d5..000000000000 --- a/Documentation/devicetree/bindings/iio/health/afe4403.txt +++ /dev/null @@ -1,33 +0,0 @@ -Texas Instruments AFE4403 Heart rate and Pulse Oximeter - -Required properties: - - compatible : Should be "ti,afe4403". - - reg : SPI chip select address of device. - - tx-supply : Regulator supply to transmitting LEDs. - - interrupts : The interrupt line the device ADC_RDY pin is - connected to. For details refer to, - ../../interrupt-controller/interrupts.txt. - -Optional properties: - - reset-gpios : GPIO used to reset the device. - For details refer to, ../../gpio/gpio.txt. - -For other required and optional properties of SPI slave nodes -please refer to ../../spi/spi-bus.txt. - -Example: - -&spi0 { - 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>; - }; -}; diff --git a/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml b/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml new file mode 100644 index 000000000000..d861526c5c42 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml @@ -0,0 +1,54 @@ +# 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: true + + spi-max-frequency: true + +additionalProperties: false + +required: + - compatible + - reg + +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>; + }; + }; +... |