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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/touchscreen/eeti,exc3000.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: EETI EXC3000 series touchscreen controller
maintainers:
- Dmitry Torokhov <dmitry.torokhov@gmail.com>
properties:
compatible:
oneOf:
- const: eeti,exc3000
- const: eeti,exc80h60
- const: eeti,exc80h84
- const: eeti,egalax_ts # Do NOT use for new binding
- const: eeti,exc3000-i2c
deprecated: true
- items:
- enum:
- eeti,exc81w32
- const: eeti,exc80h84
reg:
enum: [0x4, 0xa, 0x2a]
interrupts:
maxItems: 1
reset-gpios:
maxItems: 1
wakeup-gpios:
maxItems: 1
vdd-supply:
description: Power supply regulator for the chip
attn-gpios:
deprecated: true
maxItems: 1
description: Phandle to a GPIO to check whether interrupt is still
latched. This is necessary for platforms that lack
support for level-triggered IRQs.
touchscreen-size-x: true
touchscreen-size-y: true
touchscreen-inverted-x: true
touchscreen-inverted-y: true
touchscreen-swapped-x-y: true
required:
- compatible
- reg
- interrupts
additionalProperties: false
allOf:
- $ref: touchscreen.yaml#
- if:
properties:
compatible:
not:
contains:
enum:
- eeti,egalax_ts
- eeti,exc3000-i2c
then:
properties:
reg:
const: 0x2a
wakeup-gpios: false
attn-gpios: false
required:
- touchscreen-size-x
- touchscreen-size-y
examples:
- |
#include "dt-bindings/interrupt-controller/irq.h"
i2c {
#address-cells = <1>;
#size-cells = <0>;
touchscreen@2a {
compatible = "eeti,exc3000";
reg = <0x2a>;
interrupt-parent = <&gpio1>;
interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
touchscreen-size-x = <4096>;
touchscreen-size-y = <4096>;
touchscreen-inverted-x;
touchscreen-swapped-x-y;
};
};
|
