1a2ff6e03SLinus Walleij# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2a2ff6e03SLinus Walleij%YAML 1.2 3a2ff6e03SLinus Walleij--- 4a2ff6e03SLinus Walleij$id: http://devicetree.org/schemas/iio/light/sharp,gp2ap002.yaml# 5a2ff6e03SLinus Walleij$schema: http://devicetree.org/meta-schemas/core.yaml# 6a2ff6e03SLinus Walleij 7a2ff6e03SLinus Walleijtitle: Sharp GP2AP002A00F and GP2AP002S00F proximity and ambient light sensors 8a2ff6e03SLinus Walleij 9a2ff6e03SLinus Walleijmaintainers: 10a2ff6e03SLinus Walleij - Linus Walleij <linus.walleij@linaro.org> 11a2ff6e03SLinus Walleij 12a2ff6e03SLinus Walleijdescription: | 13a2ff6e03SLinus Walleij Proximity and ambient light sensor with IR LED for the proximity 14a2ff6e03SLinus Walleij sensing and an analog output for light intensity. The ambient light 15a2ff6e03SLinus Walleij sensor output is not available on the GP2AP002S00F variant. 16a2ff6e03SLinus Walleij 17a2ff6e03SLinus Walleijproperties: 18a2ff6e03SLinus Walleij compatible: 19a2ff6e03SLinus Walleij enum: 20a2ff6e03SLinus Walleij - sharp,gp2ap002a00f 21a2ff6e03SLinus Walleij - sharp,gp2ap002s00f 22a2ff6e03SLinus Walleij 23a2ff6e03SLinus Walleij reg: 24a2ff6e03SLinus Walleij maxItems: 1 25a2ff6e03SLinus Walleij 26a2ff6e03SLinus Walleij interrupts: 27a2ff6e03SLinus Walleij maxItems: 1 28a2ff6e03SLinus Walleij description: an interrupt for proximity, usually a GPIO line 29a2ff6e03SLinus Walleij 30a2ff6e03SLinus Walleij vdd-supply: 31a2ff6e03SLinus Walleij description: VDD power supply a phandle to a regulator 32a2ff6e03SLinus Walleij 33a2ff6e03SLinus Walleij vio-supply: 34a2ff6e03SLinus Walleij description: VIO power supply a phandle to a regulator 35a2ff6e03SLinus Walleij 36a2ff6e03SLinus Walleij io-channels: 37a2ff6e03SLinus Walleij maxItems: 1 38a2ff6e03SLinus Walleij description: ALSOUT ADC channel to read the ambient light 39a2ff6e03SLinus Walleij 40a2ff6e03SLinus Walleij io-channel-names: 41a2ff6e03SLinus Walleij const: alsout 42a2ff6e03SLinus Walleij 43a2ff6e03SLinus Walleij sharp,proximity-far-hysteresis: 44a2ff6e03SLinus Walleij $ref: /schemas/types.yaml#/definitions/uint8 45a2ff6e03SLinus Walleij description: | 46a2ff6e03SLinus Walleij Hysteresis setting for "far" object detection, this setting is 47a2ff6e03SLinus Walleij device-unique and adjust the optical setting for proximity detection 48a2ff6e03SLinus Walleij of a "far away" object in front of the sensor. 49a2ff6e03SLinus Walleij 50a2ff6e03SLinus Walleij sharp,proximity-close-hysteresis: 51a2ff6e03SLinus Walleij $ref: /schemas/types.yaml#/definitions/uint8 52a2ff6e03SLinus Walleij description: | 53a2ff6e03SLinus Walleij Hysteresis setting for "close" object detection, this setting is 54a2ff6e03SLinus Walleij device-unique and adjust the optical setting for proximity detection 55a2ff6e03SLinus Walleij of a "close" object in front of the sensor. 56a2ff6e03SLinus Walleij 57a2ff6e03SLinus Walleijrequired: 58a2ff6e03SLinus Walleij - compatible 59a2ff6e03SLinus Walleij - reg 60a2ff6e03SLinus Walleij - interrupts 61a2ff6e03SLinus Walleij - sharp,proximity-far-hysteresis 62a2ff6e03SLinus Walleij - sharp,proximity-close-hysteresis 63a2ff6e03SLinus Walleij 645be478f9SRob HerringadditionalProperties: false 655be478f9SRob Herring 66a2ff6e03SLinus Walleijexamples: 67a2ff6e03SLinus Walleij - | 68a2ff6e03SLinus Walleij #include <dt-bindings/interrupt-controller/irq.h> 69a2ff6e03SLinus Walleij 70a2ff6e03SLinus Walleij i2c { 71a2ff6e03SLinus Walleij #address-cells = <1>; 72a2ff6e03SLinus Walleij #size-cells = <0>; 73a2ff6e03SLinus Walleij 74a2ff6e03SLinus Walleij light-sensor@44 { 75a2ff6e03SLinus Walleij compatible = "sharp,gp2ap002a00f"; 76a2ff6e03SLinus Walleij reg = <0x44>; 77a2ff6e03SLinus Walleij interrupts = <18 IRQ_TYPE_EDGE_FALLING>; 78a2ff6e03SLinus Walleij vdd-supply = <&vdd_regulator>; 79a2ff6e03SLinus Walleij vio-supply = <&vio_regulator>; 80a2ff6e03SLinus Walleij io-channels = <&adc_channel>; 81a2ff6e03SLinus Walleij io-channel-names = "alsout"; 82a2ff6e03SLinus Walleij sharp,proximity-far-hysteresis = /bits/ 8 <0x2f>; 83a2ff6e03SLinus Walleij sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>; 84a2ff6e03SLinus Walleij }; 85a2ff6e03SLinus Walleij }; 86a2ff6e03SLinus Walleij 87a2ff6e03SLinus Walleij... 88