0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/input/cypress-sf.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Cypress StreetFighter touchkey controller
0008
0009 maintainers:
0010 - Yassine Oudjana <y.oudjana@protonmail.com>
0011
0012 allOf:
0013 - $ref: input.yaml#
0014
0015 properties:
0016 compatible:
0017 const: cypress,sf3155
0018
0019 reg:
0020 maxItems: 1
0021
0022 interrupts:
0023 maxItems: 1
0024
0025 avdd-supply:
0026 description: Regulator for AVDD analog voltage
0027
0028 vdd-supply:
0029 description: Regulator for VDD digital voltage
0030
0031 linux,keycodes:
0032 minItems: 1
0033 maxItems: 8
0034
0035 required:
0036 - compatible
0037 - reg
0038 - interrupts
0039 - avdd-supply
0040 - vdd-supply
0041
0042 additionalProperties: false
0043
0044 examples:
0045 - |
0046 #include <dt-bindings/input/input.h>
0047 #include <dt-bindings/interrupt-controller/irq.h>
0048 i2c {
0049 #address-cells = <1>;
0050 #size-cells = <0>;
0051
0052 touchkey@28 {
0053 compatible = "cypress,sf3155";
0054 reg = <0x28>;
0055 interrupt-parent = <&msmgpio>;
0056 interrupts = <77 IRQ_TYPE_EDGE_FALLING>;
0057 avdd-supply = <&vreg_l6a_1p8>;
0058 vdd-supply = <&vdd_3v2_tp>;
0059 linux,keycodes = <KEY_BACK KEY_MENU>;
0060 };
0061 };