leds-qcom-lpg.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/leds/leds-qcom-lpg.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Qualcomm Light Pulse Generator
    8 
    9 maintainers:
   10   - Bjorn Andersson <bjorn.andersson@linaro.org>
   11 
   12 description: >
   13   The Qualcomm Light Pulse Generator consists of three different hardware blocks;
   14   a ramp generator with lookup table, the light pulse generator and a three
   15   channel current sink. These blocks are found in a wide range of Qualcomm PMICs.
   16 
   17 properties:
   18   compatible:
   19     enum:
   20       - qcom,pm660l-lpg
   21       - qcom,pm8150b-lpg
   22       - qcom,pm8150l-lpg
   23       - qcom,pm8350c-pwm
   24       - qcom,pm8916-pwm
   25       - qcom,pm8941-lpg
   26       - qcom,pm8994-lpg
   27       - qcom,pmc8180c-lpg
   28       - qcom,pmi8994-lpg
   29       - qcom,pmi8998-lpg
   30 
   31   "#pwm-cells":
   32     const: 2
   33 
   34   "#address-cells":
   35     const: 1
   36 
   37   "#size-cells":
   38     const: 0
   39 
   40   qcom,power-source:
   41     $ref: /schemas/types.yaml#/definitions/uint32
   42     description:
   43       power-source used to drive the output, as defined in the datasheet.
   44       Should be specified if the TRILED block is present
   45     enum: [0, 1, 3]
   46 
   47   qcom,dtest:
   48     $ref: /schemas/types.yaml#/definitions/uint32-matrix
   49     description: >
   50       A list of integer pairs, where each pair represent the dtest line the
   51       particular channel should be connected to and the flags denoting how the
   52       value should be outputed, as defined in the datasheet. The number of
   53       pairs should be the same as the number of channels.
   54     items:
   55       items:
   56         - description: dtest line to attach
   57         - description: flags for the attachment
   58 
   59   multi-led:
   60     type: object
   61     $ref: leds-class-multicolor.yaml#
   62     unevaluatedProperties: false
   63 
   64     properties:
   65       "#address-cells":
   66         const: 1
   67 
   68       "#size-cells":
   69         const: 0
   70 
   71     patternProperties:
   72       "^led@[0-9a-f]$":
   73         type: object
   74         $ref: common.yaml#
   75 
   76 patternProperties:
   77   "^led@[0-9a-f]$":
   78     type: object
   79     $ref: common.yaml#
   80 
   81     properties:
   82       reg: true
   83 
   84     required:
   85       - reg
   86 
   87 required:
   88   - compatible
   89 
   90 additionalProperties: false
   91 
   92 examples:
   93   - |
   94     #include <dt-bindings/leds/common.h>
   95 
   96     led-controller {
   97       compatible = "qcom,pmi8994-lpg";
   98 
   99       #address-cells = <1>;
  100       #size-cells = <0>;
  101 
  102       qcom,power-source = <1>;
  103 
  104       qcom,dtest = <0 0>,
  105                    <0 0>,
  106                    <0 0>,
  107                    <4 1>;
  108 
  109       led@1 {
  110         reg = <1>;
  111         color = <LED_COLOR_ID_GREEN>;
  112         function = LED_FUNCTION_INDICATOR;
  113         function-enumerator = <1>;
  114       };
  115 
  116       led@2 {
  117         reg = <2>;
  118         color = <LED_COLOR_ID_GREEN>;
  119         function = LED_FUNCTION_INDICATOR;
  120         function-enumerator = <0>;
  121         default-state = "on";
  122       };
  123 
  124       led@3 {
  125         reg = <3>;
  126         color = <LED_COLOR_ID_GREEN>;
  127         function = LED_FUNCTION_INDICATOR;
  128         function-enumerator = <2>;
  129       };
  130 
  131       led@4 {
  132         reg = <4>;
  133         color = <LED_COLOR_ID_GREEN>;
  134         function = LED_FUNCTION_INDICATOR;
  135         function-enumerator = <3>;
  136       };
  137     };
  138   - |
  139     #include <dt-bindings/leds/common.h>
  140 
  141     led-controller {
  142       compatible = "qcom,pmi8994-lpg";
  143 
  144       #address-cells = <1>;
  145       #size-cells = <0>;
  146 
  147       qcom,power-source = <1>;
  148 
  149       multi-led {
  150         color = <LED_COLOR_ID_RGB>;
  151         function = LED_FUNCTION_STATUS;
  152 
  153         #address-cells = <1>;
  154         #size-cells = <0>;
  155 
  156         led@1 {
  157           reg = <1>;
  158           color = <LED_COLOR_ID_RED>;
  159         };
  160 
  161         led@2 {
  162           reg = <2>;
  163           color = <LED_COLOR_ID_GREEN>;
  164         };
  165 
  166         led@3 {
  167           reg = <3>;
  168           color = <LED_COLOR_ID_BLUE>;
  169         };
  170       };
  171     };
  172   - |
  173     pwm-controller {
  174       compatible = "qcom,pm8916-pwm";
  175       #pwm-cells = <2>;
  176     };
  177 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/leds/leds-qcom-lpg.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/leds/leds-qcom-lpg.yaml