From: Mikael Gonella-Bolduc <mgonellabolduc@xxxxxxxxxxxx> Add device tree bindings for APDS9160 Note: Using alternate email for maintainer Signed-off-by: Mikael Gonella-Bolduc <mgonellabolduc@xxxxxxxxxxxx> --- .../bindings/iio/light/brcm,apds9160.yaml | 78 ++++++++++++++++++++++ 1 file changed, 78 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml b/Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml new file mode 100644 index 0000000000000000000000000000000000000000..bb1cc4404a55760d3f2ef3818d8f5c14782dc5b8 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/light/brcm,apds9160.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom Combined Proximity & Ambient light sensor + +maintainers: + - Mikael Gonella-Bolduc <m.gonella.bolduc@xxxxxxxxx> + +description: | + Datasheet: https://docs.broadcom.com/docs/APDS-9160-003-DS + +properties: + compatible: + enum: + - brcm,apds9160 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdd-supply: true + + ps-cancellation-duration: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Proximity sensor cancellation pulse duration in half clock cycles. + This parameter determines a cancellation pulse duration. + The cancellation is applied in the integration phase to cancel out + unwanted reflected light from very near objects such as tempered glass + in front of the sensor. + default: 0 + maximum: 63 + + ps-cancellation-current-picoamp: + description: + Proximity sensor crosstalk cancellation current in picoampere. + This parameter adjusts the current in steps of 2400 pA up to 276000 pA. + The provided value must be a multiple of 2400 and in one of these ranges + [60000 - 96000] + [120000 - 156000] + [180000 - 216000] + [240000 - 276000] + This parameter is used in conjunction with the cancellation duration. + minimum: 60000 + maximum: 276000 + multipleOf: 2400 + +required: + - compatible + - reg + - vdd-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + light-sensor@53 { + compatible = "brcm,apds9160"; + reg = <0x53>; + vdd-supply = <&vdd_reg>; + interrupts = <29 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&pinctrl>; + ps-cancellation-duration = <10>; + ps-cancellation-current-picoamp = <62400>; + }; + }; +... -- 2.34.1
