From 8d158e1a40917e48cb68131a6cfd1b8755a4d8a0 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 20 Apr 2020 15:07:38 +0200 Subject: dts: update to v5.7-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/input/iqs62x-keys.yaml | 132 ++++++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 dts/Bindings/input/iqs62x-keys.yaml (limited to 'dts/Bindings/input/iqs62x-keys.yaml') diff --git a/dts/Bindings/input/iqs62x-keys.yaml b/dts/Bindings/input/iqs62x-keys.yaml new file mode 100644 index 0000000000..5625c22290 --- /dev/null +++ b/dts/Bindings/input/iqs62x-keys.yaml @@ -0,0 +1,132 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/iqs62x-keys.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Azoteq IQS620A/621/622/624/625 Keys and Switches + +maintainers: + - Jeff LaBundy + +description: | + The Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors + feature a variety of self-capacitive, mutual-inductive and Hall-effect sens- + ing capabilities that can facilitate a variety of contactless key and switch + applications. + + These functions are collectively represented by a "keys" child node from the + parent MFD driver. See Documentation/devicetree/bindings/mfd/iqs62x.yaml for + further details and examples. Sensor hardware configuration (self-capacitive + vs. mutual-inductive, etc.) is selected based on the device's firmware. + +properties: + compatible: + enum: + - azoteq,iqs620a-keys + - azoteq,iqs621-keys + - azoteq,iqs622-keys + - azoteq,iqs624-keys + - azoteq,iqs625-keys + + linux,keycodes: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - minItems: 1 + maxItems: 16 + description: | + Specifies the numeric keycodes associated with each available touch or + proximity event according to the following table. An 'x' indicates the + event is supported for a given device. Specify 0 for unused events. + + ------------------------------------------------------------------------- + | # | Event | IQS620A | IQS621 | IQS622 | IQS624 | IQS625 | + ------------------------------------------------------------------------- + | 0 | CH0 Touch | x | x | x | x | x | + | | Antenna 1 Touch* | x | | | | | + ------------------------------------------------------------------------- + | 1 | CH0 Proximity | x | x | x | x | x | + | | Antenna 1 Prox.* | x | | | | | + ------------------------------------------------------------------------- + | 2 | CH1 Touch | x | x | x | x | x | + | | Ant. 1 Deep Touch* | x | | | | | + ------------------------------------------------------------------------- + | 3 | CH1 Proximity | x | x | x | x | x | + ------------------------------------------------------------------------- + | 4 | CH2 Touch | x | | | | | + ------------------------------------------------------------------------- + | 5 | CH2 Proximity | x | | | | | + | | Antenna 2 Prox.* | x | | | | | + ------------------------------------------------------------------------- + | 6 | Metal (+) Touch** | x | x | | | | + | | Ant. 2 Deep Touch* | x | | | | | + ------------------------------------------------------------------------- + | 7 | Metal (+) Prox.** | x | x | | | | + | | Antenna 2 Touch* | x | | | | | + ------------------------------------------------------------------------- + | 8 | Metal (-) Touch** | x | x | | | | + ------------------------------------------------------------------------- + | 9 | Metal (-) Prox.** | x | x | | | | + ------------------------------------------------------------------------- + | 10 | SAR Active*** | x | | x | | | + ------------------------------------------------------------------------- + | 11 | SAR Quick Rel.*** | x | | x | | | + ------------------------------------------------------------------------- + | 12 | SAR Movement*** | x | | x | | | + ------------------------------------------------------------------------- + | 13 | SAR Filter Halt*** | x | | x | | | + ------------------------------------------------------------------------- + | 14 | Wheel Up | | | | x | | + ------------------------------------------------------------------------- + | 15 | Wheel Down | | | | x | | + ------------------------------------------------------------------------- + * Two-channel SAR. Replaces CH0-2 plus metal touch and proximity events + if enabled via firmware. + ** "+" and "-" refer to the polarity of a channel's delta (LTA - counts), + where "LTA" is defined as the channel's long-term average. + *** One-channel SAR. Replaces CH0-2 touch and proximity events if enabled + via firmware. + +patternProperties: + "^hall-switch-(north|south)$": + type: object + description: + Represents north/south-field Hall-effect sensor touch or proximity + events. Note that north/south-field orientation is reversed on the + IQS620AXzCSR device due to its flip-chip package. + + properties: + linux,code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Numeric switch code associated with the event. + + azoteq,use-prox: + $ref: /schemas/types.yaml#/definitions/flag + description: + If present, specifies that Hall-effect sensor reporting should + use the device's wide-range proximity threshold instead of its + close-range touch threshold (default). + + required: + - linux,code + + additionalProperties: false + +if: + properties: + compatible: + contains: + enum: + - azoteq,iqs624-keys + - azoteq,iqs625-keys +then: + patternProperties: + "^hall-switch-(north|south)$": false + +required: + - compatible + - linux,keycodes + +additionalProperties: false + +... -- cgit v1.2.3