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dt-bindings: input: iqs269a: Add bindings for slider gestures

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This patch adds bindings for slider gestures that can be expressed
by the device.

Signed-off-by: Jeff LaBundy <jeff@labundy.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/ZZMaPrbSi4IrzwKF@nixie71
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Jeff LaBundy
2024-01-01 14:02:06 -06:00
committed by Dmitry Torokhov
parent 0b670b5411
commit 65cdd3ada7
1 changed files with 68 additions and 0 deletions
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68
Documentation/devicetree/bindings/input/iqs269a.yaml
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@@ -9,6 +9,9 @@ title: Azoteq IQS269A Capacitive Touch Controller
maintainers:
- Jeff LaBundy <jeff@labundy.com>
allOf:
- $ref: input.yaml#
description: |
The Azoteq IQS269A is an 8-channel capacitive touch controller that features
additional Hall-effect and inductive sensing capabilities.
@@ -204,6 +207,63 @@ properties:
default: 1
description: Specifies the slider coordinate filter strength.
linux,keycodes:
minItems: 1
maxItems: 8
description: |
Specifies the numeric keycodes associated with each available gesture in
the following order (enter 0 for unused gestures):
0: Slider 0 tap
1: Slider 0 hold
2: Slider 0 positive flick or swipe
3: Slider 0 negative flick or swipe
4: Slider 1 tap
5: Slider 1 hold
6: Slider 1 positive flick or swipe
7: Slider 1 negative flick or swipe
azoteq,gesture-swipe:
type: boolean
description:
Directs the device to interpret axial gestures as a swipe (finger remains
on slider) instead of a flick (finger leaves slider).
azoteq,timeout-tap-ms:
multipleOf: 16
minimum: 0
maximum: 4080
default: 400
description:
Specifies the length of time (in ms) within which a slider touch must be
released in order to be interpreted as a tap. Default and maximum values
as well as step size are reduced by a factor of 4 with device version 2.
azoteq,timeout-swipe-ms:
multipleOf: 16
minimum: 0
maximum: 4080
default: 2000
description:
Specifies the length of time (in ms) within which an axial gesture must be
completed in order to be interpreted as a flick or swipe. Default and max-
imum values as well as step size are reduced by a factor of 4 with device
version 2.
azoteq,thresh-swipe:
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 255
default: 128
description:
Specifies the number of points across which an axial gesture must travel
in order to be interpreted as a flick or swipe.
dependencies:
azoteq,gesture-swipe: ["linux,keycodes"]
azoteq,timeout-tap-ms: ["linux,keycodes"]
azoteq,timeout-swipe-ms: ["linux,keycodes"]
azoteq,thresh-swipe: ["linux,keycodes"]
patternProperties:
"^channel@[0-7]$":
type: object
@@ -484,6 +544,14 @@ examples:
azoteq,hall-enable;
azoteq,suspend-mode = <2>;
linux,keycodes = <KEY_PLAYPAUSE>,
<KEY_STOPCD>,
<KEY_NEXTSONG>,
<KEY_PREVIOUSSONG>;
azoteq,timeout-tap-ms = <400>;
azoteq,timeout-swipe-ms = <800>;
channel@0 {
reg = <0x0>;