On Sat, Oct 31, 2020 at 11:51 AM Jonathan Cameron <jic23@xxxxxxxxxx> wrote: > > From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > > Straight forward binding. Title was a bit of a challenge to keep short > as this binding covers sensors for two entirely different purposes. > > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> > Cc: Matt Ranostay <mranostay@xxxxxxxxx> > --- > .../bindings/iio/health/max30102.txt | 33 -------- > .../bindings/iio/health/maxim,max30102.yaml | 75 +++++++++++++++++++ > 2 files changed, 75 insertions(+), 33 deletions(-) > > diff --git a/Documentation/devicetree/bindings/iio/health/max30102.txt b/Documentation/devicetree/bindings/iio/health/max30102.txt > deleted file mode 100644 > index 7ef7ae40ae4f..000000000000 > --- a/Documentation/devicetree/bindings/iio/health/max30102.txt > +++ /dev/null > @@ -1,33 +0,0 @@ > -Maxim MAX30102 heart rate and pulse oximeter sensor > -Maxim MAX30105 optical particle-sensing module > - > -* https://datasheets.maximintegrated.com/en/ds/MAX30102.pdf > -* https://datasheets.maximintegrated.com/en/ds/MAX30105.pdf > - > -Required properties: > - - compatible: must be "maxim,max30102" or "maxim,max30105" > - - reg: the I2C address of the sensor > - - interrupts: the sole interrupt generated by the device > - > - Refer to interrupt-controller/interrupts.txt for generic > - interrupt client node bindings. > - > -Optional properties: > - - maxim,red-led-current-microamp: configuration for red LED current > - - maxim,ir-led-current-microamp: configuration for IR LED current > - - maxim,green-led-current-microamp: configuration for green LED current > - (max30105 only) > - > - Note that each step is approximately 200 microamps, ranging from 0 uA to > - 50800 uA. > - > -Example: > - > -max30102@57 { > - compatible = "maxim,max30102"; > - reg = <0x57>; > - maxim,red-led-current-microamp = <7000>; > - maxim,ir-led-current-microamp = <7000>; > - interrupt-parent = <&gpio1>; > - interrupts = <16 2>; > -}; > diff --git a/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml b/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml > new file mode 100644 > index 000000000000..67d40f4a91a7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml > @@ -0,0 +1,75 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/health/maxim,max30102.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Maxim MAX30102 heart rate and pulse oximeter and MAX30105 particle-sensor > + > +maintainers: > + - Matt Ranostay <mranostay@xxxxxxxxx> Change to my Konsulko email please, otherwise LGTM Acked-by: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - maxim,max30102 > + - maxim,max30105 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + description: Connected to ADC_RDY pin. > + > + maxim,red-led-current-microamp: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: RED LED current. Each step is approximately 200 microamps. > + minimum: 0 > + maximum: 50800 > + > + maxim,ir-led-current-microamp: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: IR LED current. Each step is approximately 200 microamps. > + minimum: 0 > + maximum: 50800 > + > + maxim,green-led-current-microamp: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: Green LED current. Each step is approximately 200 microamps. > + minimum: 0 > + maximum: 50800 > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: maxim,max30100 > + then: > + properties: > + maxim,green-led-current-microamp: false > + > +additionalProperties: false > + > +required: > + - compatible > + - reg > + - interrupts > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + heart-rate@57 { > + compatible = "maxim,max30102"; > + reg = <0x57>; > + maxim,red-led-current-microamp = <7000>; > + maxim,ir-led-current-microamp = <7000>; > + interrupt-parent = <&gpio1>; > + interrupts = <16 2>; > + }; > + }; > +... > -- > 2.28.0 >
