allwinner,sun4i-a10-lradc-keys.yaml

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

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

Cache object: 67bdef79827cab1c2be52cb8f81cf226

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/input/allwinner,sun4i-a10-lradc-keys.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/input/allwinner,sun4i-a10-lradc-keys.yaml