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87 lines
2.3 KiB
87 lines
2.3 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/iio/light/sharp,gp2ap002.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Sharp GP2AP002A00F and GP2AP002S00F proximity and ambient light sensors |
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maintainers: |
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- Linus Walleij <[email protected]> |
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description: | |
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Proximity and ambient light sensor with IR LED for the proximity |
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sensing and an analog output for light intensity. The ambient light |
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sensor output is not available on the GP2AP002S00F variant. |
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properties: |
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compatible: |
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enum: |
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- sharp,gp2ap002a00f |
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- sharp,gp2ap002s00f |
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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: an interrupt for proximity, usually a GPIO line |
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vdd-supply: |
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description: VDD power supply a phandle to a regulator |
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vio-supply: |
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description: VIO power supply a phandle to a regulator |
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io-channels: |
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maxItems: 1 |
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description: ALSOUT ADC channel to read the ambient light |
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io-channel-names: |
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const: alsout |
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sharp,proximity-far-hysteresis: |
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$ref: /schemas/types.yaml#/definitions/uint8 |
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description: | |
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Hysteresis setting for "far" object detection, this setting is |
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device-unique and adjust the optical setting for proximity detection |
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of a "far away" object in front of the sensor. |
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sharp,proximity-close-hysteresis: |
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$ref: /schemas/types.yaml#/definitions/uint8 |
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description: | |
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Hysteresis setting for "close" object detection, this setting is |
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device-unique and adjust the optical setting for proximity detection |
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of a "close" object in front of the sensor. |
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required: |
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- compatible |
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- reg |
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- interrupts |
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- sharp,proximity-far-hysteresis |
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- sharp,proximity-close-hysteresis |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/irq.h> |
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i2c { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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light-sensor@44 { |
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compatible = "sharp,gp2ap002a00f"; |
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reg = <0x44>; |
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interrupts = <18 IRQ_TYPE_EDGE_FALLING>; |
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vdd-supply = <&vdd_regulator>; |
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vio-supply = <&vio_regulator>; |
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io-channels = <&adc_channel>; |
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io-channel-names = "alsout"; |
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sharp,proximity-far-hysteresis = /bits/ 8 <0x2f>; |
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sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>; |
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}; |
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}; |
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...
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