cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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cypress,tm2-touchkey.yaml (1691B)

      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/input/cypress,tm2-touchkey.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Samsung TM2 touch key controller
      8
      9maintainers:
     10  - Stephan Gerhold <stephan@gerhold.net>
     11
     12description: |
     13  Touch key controllers similar to the TM2 can be found in a wide range of
     14  Samsung devices. They are implemented using many different MCUs, but use
     15  a similar I2C protocol.
     16
     17allOf:
     18  - $ref: input.yaml#
     19
     20properties:
     21  compatible:
     22    enum:
     23      - cypress,tm2-touchkey
     24      - cypress,midas-touchkey
     25      - cypress,aries-touchkey
     26      - coreriver,tc360-touchkey
     27
     28  reg:
     29    maxItems: 1
     30
     31  interrupts:
     32    maxItems: 1
     33
     34  vdd-supply:
     35    description: Optional regulator for LED voltage, 3.3V.
     36
     37  vcc-supply:
     38    description: Optional regulator for MCU, 1.8V-3.3V (depending on MCU).
     39
     40  vddio-supply:
     41    description: |
     42      Optional regulator that provides digital I/O voltage,
     43      e.g. for pulling up the interrupt line or the I2C pins.
     44
     45  linux,keycodes:
     46    minItems: 1
     47    maxItems: 4
     48
     49required:
     50  - compatible
     51  - reg
     52  - interrupts
     53
     54additionalProperties: false
     55
     56examples:
     57  - |
     58    #include <dt-bindings/input/input.h>
     59    #include <dt-bindings/interrupt-controller/irq.h>
     60    i2c {
     61        #address-cells = <1>;
     62        #size-cells = <0>;
     63
     64        touchkey@20 {
     65            compatible = "cypress,tm2-touchkey";
     66            reg = <0x20>;
     67            interrupt-parent = <&gpa3>;
     68            interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
     69            vcc-supply = <&ldo32_reg>;
     70            vdd-supply = <&ldo33_reg>;
     71            linux,keycodes = <KEY_MENU KEY_BACK>;
     72        };
     73    };