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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allwinner,sun4i-a10-lradc-keys.yaml (2420B)


      1# SPDX-License-Identifier: GPL-2.0
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/input/allwinner,sun4i-a10-lradc-keys.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Allwinner A10 LRADC Device Tree Bindings
      8
      9maintainers:
     10  - Chen-Yu Tsai <wens@csie.org>
     11  - Maxime Ripard <mripard@kernel.org>
     12
     13properties:
     14  compatible:
     15    oneOf:
     16      - const: allwinner,sun4i-a10-lradc-keys
     17      - const: allwinner,sun8i-a83t-r-lradc
     18      - items:
     19          - const: allwinner,sun50i-a64-lradc
     20          - const: allwinner,sun8i-a83t-r-lradc
     21      - const: allwinner,sun50i-r329-lradc
     22      - items:
     23          - const: allwinner,sun20i-d1-lradc
     24          - const: allwinner,sun50i-r329-lradc
     25
     26  reg:
     27    maxItems: 1
     28
     29  clocks:
     30    maxItems: 1
     31
     32  resets:
     33    maxItems: 1
     34
     35  interrupts:
     36    maxItems: 1
     37
     38  vref-supply:
     39    description:
     40      Regulator for the LRADC reference voltage
     41
     42  wakeup-source: true
     43
     44patternProperties:
     45  "^button-[0-9]+$":
     46    type: object
     47    properties:
     48      label:
     49        $ref: /schemas/types.yaml#/definitions/string
     50        description: Descriptive name of the key
     51
     52      linux,code:
     53        $ref: /schemas/types.yaml#/definitions/uint32
     54        description: Keycode to emit
     55
     56      channel:
     57        $ref: /schemas/types.yaml#/definitions/uint32
     58        enum: [0, 1]
     59        description: ADC Channel this key is attached to
     60
     61      voltage:
     62        $ref: /schemas/types.yaml#/definitions/uint32
     63        description:
     64          Voltage in microvolts at LRADC input when this key is
     65          pressed
     66
     67    required:
     68      - label
     69      - linux,code
     70      - channel
     71      - voltage
     72
     73    additionalProperties: false
     74
     75required:
     76  - compatible
     77  - reg
     78  - interrupts
     79  - vref-supply
     80
     81if:
     82  properties:
     83    compatible:
     84      contains:
     85        enum:
     86          - allwinner,sun50i-r329-lradc
     87
     88then:
     89  required:
     90    - clocks
     91    - resets
     92
     93additionalProperties: false
     94
     95examples:
     96  - |
     97    lradc: lradc@1c22800 {
     98        compatible = "allwinner,sun4i-a10-lradc-keys";
     99        reg = <0x01c22800 0x100>;
    100        interrupts = <31>;
    101        vref-supply = <&reg_vcc3v0>;
    102
    103        button-191 {
    104            label = "Volume Up";
    105            linux,code = <115>;
    106            channel = <0>;
    107            voltage = <191274>;
    108        };
    109
    110        button-392 {
    111            label = "Volume Down";
    112            linux,code = <114>;
    113            channel = <0>;
    114            voltage = <392644>;
    115        };
    116    };
    117
    118...