sharp,gp2ap002.yaml (2356B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/light/sharp,gp2ap002.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Sharp GP2AP002A00F and GP2AP002S00F proximity and ambient light sensors 8 9maintainers: 10 - Linus Walleij <linus.walleij@linaro.org> 11 12description: | 13 Proximity and ambient light sensor with IR LED for the proximity 14 sensing and an analog output for light intensity. The ambient light 15 sensor output is not available on the GP2AP002S00F variant. 16 17properties: 18 compatible: 19 enum: 20 - sharp,gp2ap002a00f 21 - sharp,gp2ap002s00f 22 23 reg: 24 maxItems: 1 25 26 interrupts: 27 maxItems: 1 28 description: an interrupt for proximity, usually a GPIO line 29 30 vdd-supply: 31 description: VDD power supply a phandle to a regulator 32 33 vio-supply: 34 description: VIO power supply a phandle to a regulator 35 36 io-channels: 37 maxItems: 1 38 description: ALSOUT ADC channel to read the ambient light 39 40 io-channel-names: 41 const: alsout 42 43 sharp,proximity-far-hysteresis: 44 $ref: /schemas/types.yaml#/definitions/uint8 45 description: | 46 Hysteresis setting for "far" object detection, this setting is 47 device-unique and adjust the optical setting for proximity detection 48 of a "far away" object in front of the sensor. 49 50 sharp,proximity-close-hysteresis: 51 $ref: /schemas/types.yaml#/definitions/uint8 52 description: | 53 Hysteresis setting for "close" object detection, this setting is 54 device-unique and adjust the optical setting for proximity detection 55 of a "close" object in front of the sensor. 56 57required: 58 - compatible 59 - reg 60 - interrupts 61 - sharp,proximity-far-hysteresis 62 - sharp,proximity-close-hysteresis 63 64additionalProperties: false 65 66examples: 67 - | 68 #include <dt-bindings/interrupt-controller/irq.h> 69 70 i2c { 71 #address-cells = <1>; 72 #size-cells = <0>; 73 74 light-sensor@44 { 75 compatible = "sharp,gp2ap002a00f"; 76 reg = <0x44>; 77 interrupts = <18 IRQ_TYPE_EDGE_FALLING>; 78 vdd-supply = <&vdd_regulator>; 79 vio-supply = <&vio_regulator>; 80 io-channels = <&adc_channel>; 81 io-channel-names = "alsout"; 82 sharp,proximity-far-hysteresis = /bits/ 8 <0x2f>; 83 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>; 84 }; 85 }; 86 87...