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3c8399d31c
Add a "panel" property to define a relationship between a touchscreen and an associated panel when more than one of each exist in a device. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> [picked with the rest with Dmitry's Ack] Link: https://patch.msgid.link/20260113195721.151205-6-macroalpha82@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
84 lines
1.7 KiB
YAML
84 lines
1.7 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/input/touchscreen/goodix.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Goodix GT9xx series touchscreen controller
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maintainers:
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- Dmitry Torokhov <dmitry.torokhov@gmail.com>
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allOf:
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- $ref: touchscreen.yaml#
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properties:
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compatible:
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enum:
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- goodix,gt1151
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- goodix,gt1158
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- goodix,gt5663
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- goodix,gt5688
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- goodix,gt911
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- goodix,gt9110
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- goodix,gt912
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- goodix,gt9147
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- goodix,gt917s
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- goodix,gt927
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- goodix,gt9271
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- goodix,gt928
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- goodix,gt9286
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- goodix,gt967
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reg:
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enum: [ 0x5d, 0x14 ]
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interrupts:
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maxItems: 1
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irq-gpios:
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description: GPIO pin used for IRQ input. Additionally, this line is
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sampled by the device on reset deassertion to select the I2C client
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address, thus it can be driven by the host during the reset sequence.
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maxItems: 1
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panel: true
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reset-gpios:
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maxItems: 1
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AVDD28-supply:
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description: Analog power supply regulator on AVDD28 pin
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VDDIO-supply:
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description: GPIO power supply regulator on VDDIO pin
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touchscreen-inverted-x: true
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touchscreen-inverted-y: true
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touchscreen-size-x: true
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touchscreen-size-y: true
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touchscreen-swapped-x-y: true
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additionalProperties: false
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required:
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- compatible
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- reg
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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touchscreen@5d {
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compatible = "goodix,gt928";
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reg = <0x5d>;
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interrupt-parent = <&gpio>;
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interrupts = <0 0>;
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irq-gpios = <&gpio1 0 0>;
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reset-gpios = <&gpio1 1 0>;
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};
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};
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...
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