Commit 392eeccc authored by Cixi Geng's avatar Cixi Geng Committed by Jonathan Cameron
Browse files

dt-bindings:iio:adc: add sprd,ump9620-adc dt-binding 



sprd,ump9620-adc is one variant of sc27xx series, add ump9620
description and sample in dt-bindings.

Signed-off-by: default avatarCixi Geng <cixi.geng1@unisoc.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220419142458.884933-2-gengcixi@gmail.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent d6ecb015

Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml

+54 −6
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ properties: 
      - sprd,sc2723-adc

      - sprd,sc2730-adc

      - sprd,sc2731-adc

      - sprd,ump9620-adc



  reg:

    maxItems: 1
@@ -33,14 +34,40 @@ properties: 
  hwlocks:

    maxItems: 1



  nvmem-cells: true



  nvmem-cell-names: true



allOf:

  - if:

      not:

        properties:

          compatible:

            contains:

              enum:

                - sprd,ump9620-adc

    then:

      properties:

        nvmem-cells:

          maxItems: 2



        nvmem-cell-names:

          items:

            - const: big_scale_calib

            - const: small_scale_calib



    else:

      properties:

        nvmem-cells:

          maxItems: 6

        nvmem-cell-names:

          items:

            - const: big_scale_calib1

            - const: big_scale_calib2

            - const: small_scale_calib1

            - const: small_scale_calib2

            - const: vbat_det_cal1

            - const: vbat_det_cal2



required:

  - compatible

  - reg
@@ -69,4 +96,25 @@ examples: 
            nvmem-cell-names = "big_scale_calib", "small_scale_calib";

        };

    };



  - |

    #include <dt-bindings/interrupt-controller/irq.h>

    pmic {

        #address-cells = <1>;

        #size-cells = <0>;

        adc@504 {

            compatible = "sprd,ump9620-adc";

            reg = <0x504>;

            interrupt-parent = <&ump9620_pmic>;

            interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;

            #io-channel-cells = <1>;

            hwlocks = <&hwlock 4>;

            nvmem-cells = <&adc_bcal1>, <&adc_bcal2>,

                          <&adc_scal1>, <&adc_scal2>,

                          <&vbat_det_cal1>, <&vbat_det_cal2>;

            nvmem-cell-names = "big_scale_calib1", "big_scale_calib2",

                               "small_scale_calib1", "small_scale_calib2",

                               "vbat_det_cal1", "vbat_det_cal2";

        };

    };

...