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|
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/touchscreen/edt-ft5x06.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: FocalTech EDT-FT5x06 Polytouch
description: |
There are 5 variants of the chip for various touch panel sizes
FT5206GE1 2.8" .. 3.8"
FT5306DE4 4.3" .. 7"
FT5406EE8 7" .. 8.9"
FT5506EEG 7" .. 8.9"
FT5726NEI 5.7” .. 11.6"
maintainers:
- Dmitry Torokhov <dmitry.torokhov@gmail.com>
allOf:
- $ref: touchscreen.yaml#
- if:
properties:
compatible:
contains:
enum:
- evervision,ev-ft5726
then:
properties:
offset-x: true
offset-y: true
properties:
compatible:
enum:
- edt,edt-ft5206
- edt,edt-ft5306
- edt,edt-ft5406
- edt,edt-ft5506
- evervision,ev-ft5726
- focaltech,ft5426
- focaltech,ft5452
- focaltech,ft6236
- focaltech,ft8201
- focaltech,ft8719
reg:
maxItems: 1
interrupts:
maxItems: 1
reset-gpios:
maxItems: 1
wake-gpios:
maxItems: 1
wakeup-source: true
vcc-supply: true
iovcc-supply: true
gain:
description: Allows setting the sensitivity in the range from 0 to 31.
Note that lower values indicate higher sensitivity.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 31
offset:
description: Allows setting the edge compensation in the range from 0 to 31.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 31
offset-x:
description: Same as offset, but applies only to the horizontal position.
Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 80
offset-y:
description: Same as offset, but applies only to the vertical position.
Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 80
report-rate-hz:
description: |
Allows setting the scan rate in Hertz.
M06 supports range from 30 to 140 Hz.
M12 supports range from 1 to 255 Hz.
minimum: 1
maximum: 255
threshold:
description: Allows setting the "click"-threshold in the range from 0 to 255.
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 255
touchscreen-size-x: true
touchscreen-size-y: true
touchscreen-fuzz-x: true
touchscreen-fuzz-y: true
touchscreen-inverted-x: true
touchscreen-inverted-y: true
touchscreen-swapped-x-y: true
interrupt-controller: true
additionalProperties: false
required:
- compatible
- reg
- interrupts
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
edt-ft5x06@38 {
compatible = "edt,edt-ft5406";
reg = <0x38>;
interrupt-parent = <&gpio2>;
interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
};
};
...
|
