Documentation/devicetree/bindings/input/cypress-sf.yaml

   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     };