sprd,sc2720-adc.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/iio/adc/sprd,sc2720-adc.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Spreadtrum SC27XX series PMICs ADC binding
    8 
    9 maintainers:
   10   - Baolin Wang <baolin.wang7@gmail.com>
   11 
   12 description:
   13   Supports the ADC found on these PMICs.
   14 
   15 properties:
   16   compatible:
   17     enum:
   18       - sprd,sc2720-adc
   19       - sprd,sc2721-adc
   20       - sprd,sc2723-adc
   21       - sprd,sc2730-adc
   22       - sprd,sc2731-adc
   23       - sprd,ump9620-adc
   24 
   25   reg:
   26     maxItems: 1
   27 
   28   interrupts:
   29     maxItems: 1
   30 
   31   "#io-channel-cells":
   32     const: 1
   33 
   34   hwlocks:
   35     maxItems: 1
   36 
   37   nvmem-cells: true
   38 
   39   nvmem-cell-names: true
   40 
   41 allOf:
   42   - if:
   43       not:
   44         properties:
   45           compatible:
   46             contains:
   47               enum:
   48                 - sprd,ump9620-adc
   49     then:
   50       properties:
   51         nvmem-cells:
   52           maxItems: 2
   53         nvmem-cell-names:
   54           items:
   55             - const: big_scale_calib
   56             - const: small_scale_calib
   57 
   58     else:
   59       properties:
   60         nvmem-cells:
   61           maxItems: 6
   62         nvmem-cell-names:
   63           items:
   64             - const: big_scale_calib1
   65             - const: big_scale_calib2
   66             - const: small_scale_calib1
   67             - const: small_scale_calib2
   68             - const: vbat_det_cal1
   69             - const: vbat_det_cal2
   70 
   71 required:
   72   - compatible
   73   - reg
   74   - interrupts
   75   - "#io-channel-cells"
   76   - hwlocks
   77   - nvmem-cells
   78   - nvmem-cell-names
   79 
   80 additionalProperties: false
   81 
   82 examples:
   83   - |
   84     #include <dt-bindings/interrupt-controller/irq.h>
   85     pmic {
   86         #address-cells = <1>;
   87         #size-cells = <0>;
   88         adc@480 {
   89             compatible = "sprd,sc2731-adc";
   90             reg = <0x480>;
   91             interrupt-parent = <&sc2731_pmic>;
   92             interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
   93             #io-channel-cells = <1>;
   94             hwlocks = <&hwlock 4>;
   95             nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
   96             nvmem-cell-names = "big_scale_calib", "small_scale_calib";
   97         };
   98     };
   99 
  100   - |
  101     #include <dt-bindings/interrupt-controller/irq.h>
  102     pmic {
  103         #address-cells = <1>;
  104         #size-cells = <0>;
  105         adc@504 {
  106             compatible = "sprd,ump9620-adc";
  107             reg = <0x504>;
  108             interrupt-parent = <&ump9620_pmic>;
  109             interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
  110             #io-channel-cells = <1>;
  111             hwlocks = <&hwlock 4>;
  112             nvmem-cells = <&adc_bcal1>, <&adc_bcal2>,
  113                           <&adc_scal1>, <&adc_scal2>,
  114                           <&vbat_det_cal1>, <&vbat_det_cal2>;
  115             nvmem-cell-names = "big_scale_calib1", "big_scale_calib2",
  116                                "small_scale_calib1", "small_scale_calib2",
  117                                "vbat_det_cal1", "vbat_det_cal2";
  118         };
  119     };
  120 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/iio/adc/sprd,sc2720-adc.yaml

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sys/contrib/device-tree/Bindings/iio/adc/sprd,sc2720-adc.yaml