upisemi,us5182.yaml (2213B)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/light/upisemi,us5182.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: UPISEMI us5182d I2C ALS and Proximity sensor 8 9maintainers: 10 - Jonathan Cameron <jic23@kernel.org> 11 12properties: 13 compatible: 14 const: upisemi,usd5182 15 16 reg: 17 maxItems: 1 18 19 upisemi,glass-coef: 20 $ref: /schemas/types.yaml#/definitions/uint32 21 description: | 22 glass attenuation factor - compensation factor of resolution 1000 23 for material transmittance. 24 default: 1000 25 26 upisemi,dark-ths: 27 $ref: /schemas/types.yaml#/definitions/uint16-array 28 minItems: 8 29 maxItems: 8 30 description: 31 16-bit thresholds (adc counts) corresponding to every scale. 32 33 upisemi,upper-dark-gain: 34 $ref: /schemas/types.yaml#/definitions/uint8 35 description: | 36 8-bit dark gain compensation factor(4 int and 4 fractional bits - Q4.4) 37 applied when light > threshold. 38 default: 0 39 40 upisemi,lower-dark-gain: 41 $ref: /schemas/types.yaml#/definitions/uint8 42 description: | 43 8-bit dark gain compensation factor(4 int and 4 fractional bits - Q4.4) 44 applied when light < threshold. 45 default: 0x16 46 47 upisemi,continuous: 48 $ref: /schemas/types.yaml#/definitions/flag 49 description: | 50 This chip has two power modes: one-shot (chip takes one measurement and 51 then shuts itself down) and continuous (chip takes continuous 52 measurements). The one-shot mode is more power-friendly but the 53 continuous mode may be more reliable. If this property is specified 54 the continuous mode will be used instead of the default one-shot one for 55 raw reads. 56 57additionalProperties: false 58 59required: 60 - compatible 61 - reg 62 63examples: 64 - | 65 i2c { 66 #address-cells = <1>; 67 #size-cells = <0>; 68 69 light-sensor@39 { 70 compatible = "upisemi,usd5182"; 71 reg = <0x39>; 72 upisemi,glass-coef = < 1000 >; 73 upisemi,dark-ths = /bits/ 16 <170 200 512 512 800 2000 4000 8000>; 74 upisemi,upper-dark-gain = /bits/ 8 <0x00>; 75 upisemi,lower-dark-gain = /bits/ 8 <0x16>; 76 }; 77 }; 78...