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     1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/input/cypress-sf.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Cypress StreetFighter touchkey controller
    8 
    9 maintainers:
   10   - Yassine Oudjana <y.oudjana@protonmail.com>
   11 
   12 allOf:
   13   - $ref: input.yaml#
   14 
   15 properties:
   16   compatible:
   17     const: cypress,sf3155
   18 
   19   reg:
   20     maxItems: 1
   21 
   22   interrupts:
   23     maxItems: 1
   24 
   25   avdd-supply:
   26     description: Regulator for AVDD analog voltage
   27 
   28   vdd-supply:
   29     description: Regulator for VDD digital voltage
   30 
   31   linux,keycodes:
   32     minItems: 1
   33     maxItems: 8
   34 
   35 required:
   36   - compatible
   37   - reg
   38   - interrupts
   39   - avdd-supply
   40   - vdd-supply
   41 
   42 additionalProperties: false
   43 
   44 examples:
   45   - |
   46     #include <dt-bindings/input/input.h>
   47     #include <dt-bindings/interrupt-controller/irq.h>
   48     i2c {
   49         #address-cells = <1>;
   50         #size-cells = <0>;
   51 
   52         touchkey@28 {
   53                 compatible = "cypress,sf3155";
   54                 reg = <0x28>;
   55                 interrupt-parent = <&msmgpio>;
   56                 interrupts = <77 IRQ_TYPE_EDGE_FALLING>;
   57                 avdd-supply = <&vreg_l6a_1p8>;
   58                 vdd-supply = <&vdd_3v2_tp>;
   59                 linux,keycodes = <KEY_BACK KEY_MENU>;
   60         };
   61     };
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