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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 Bindings
+
+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,ft6236
+
+ reg:
+ const: 0x38
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ wake-gpios:
+ maxItems: 1
+
+ wakeup-source: true
+
+ vcc-supply:
+ maxItems: 1
+
+ gain:
+ description: Allows setting the sensitivity in the range from 0 to 31.
+ Note that lower values indicate higher sensitivity.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 0
+ - maximum: 31
+
+ offset:
+ description: Allows setting the edge compensation in the range from 0 to 31.
+ allOf:
+ - $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.
+ allOf:
+ - $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.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 0
+ - maximum: 80
+
+ 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@00000000 {
+ #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>;
+ };
+ };
+
+...