The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/input/touchscreen/silead,gsl1680.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/input/touchscreen/silead,gsl1680.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Silead GSL1680 Touchscreen Controller Device Tree Bindings
    8 
    9 maintainers:
   10   - Dmitry Torokhov <dmitry.torokhov@gmail.com>
   11 
   12 allOf:
   13   - $ref: touchscreen.yaml#
   14 
   15 properties:
   16   compatible:
   17     enum:
   18       - silead,gsl1680
   19       - silead,gsl1688
   20       - silead,gsl3670
   21       - silead,gsl3675
   22       - silead,gsl3692
   23 
   24   reg:
   25     maxItems: 1
   26 
   27   interrupts:
   28     maxItems: 1
   29 
   30   power-gpios:
   31     maxItems: 1
   32 
   33   firmware-name:
   34     $ref: /schemas/types.yaml#/definitions/string
   35     description: >
   36       File basename for board specific firmware
   37 
   38   silead,max-fingers:
   39     $ref: /schemas/types.yaml#/definitions/uint32
   40     maximum: 5
   41     description: >
   42       Maximum number of fingers the touchscreen can detect
   43 
   44   silead,home-button:
   45     type: boolean
   46     description: >
   47       Does the device have a capacitive home-button build into the
   48       touchscreen?
   49 
   50   avdd-supply:
   51     description: >
   52       Regulator phandle for controller AVDD
   53 
   54   vddio-supply:
   55     description: >
   56       Regulator phandle for controller VDDIO
   57 
   58 unevaluatedProperties: false
   59 
   60 required:
   61   - compatible
   62   - reg
   63   - interrupts
   64   - power-gpios
   65   - touchscreen-size-x
   66   - touchscreen-size-y
   67 
   68 examples:
   69   - |
   70     #include <dt-bindings/gpio/gpio.h>
   71     #include <dt-bindings/interrupt-controller/arm-gic.h>
   72 
   73     i2c {
   74         #address-cells = <1>;
   75         #size-cells = <0>;
   76 
   77         touchscreen@40 {
   78             compatible = "silead,gsl1680";
   79             reg = <0x40>;
   80             interrupt-parent = <&pio>;
   81             interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>;
   82             power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
   83             touchscreen-size-x = <480>;
   84             touchscreen-size-y = <800>;
   85             touchscreen-inverted-x;
   86             touchscreen-swapped-x-y;
   87             silead,max-fingers = <5>;
   88         };
   89     };
   90 
   91 ...

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