Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
60 lines
1.4 KiB
YAML
60 lines
1.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/health/maxim,max30100.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Maxim MAX30100 heart rate and pulse oximeter sensor
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maintainers:
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- Matt Ranostay <matt.ranostay@konsulko.com>
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properties:
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compatible:
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const: maxim,max30100
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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description: Connected to ADC_RDY pin.
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maxim,led-current-microamp:
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minItems: 2
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maxItems: 2
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description: |
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LED current whilst the engine is running. First indexed value is
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the configuration for the RED LED, and second value is for the IR LED.
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maxim,pulse-width-us:
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description: |
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LED pulse width in microseconds. Appropriate pulse width depends on
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factors such as optical window absorption, LED-to-sensor distance,
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and expected reflectivity of the skin or contact surface.
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enum: [200, 400, 800, 1600]
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default: 1600
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additionalProperties: false
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required:
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- compatible
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- reg
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- interrupts
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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heart-rate@57 {
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compatible = "maxim,max30100";
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reg = <0x57>;
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maxim,led-current-microamp = <24000 50000>;
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interrupt-parent = <&gpio1>;
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interrupts = <16 2>;
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};
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};
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...
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