Bindings/iio/adc/x-powers,axp209-adc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/adc/x-powers,axp209-adc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: X-Powers AXP ADC
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11
  12 description: |
  13   ADC is frequently used as a provider to consumers of the ADC channels.
  14   Device is a child of an axp209 multifunction device
  15   ADC channels and their indexes per variant:
  16
  17   AXP209
  18   ------
  19    0 | acin_v
  20    1 | acin_i
  21    2 | vbus_v
  22    3 | vbus_i
  23    4 | pmic_temp
  24    5 | gpio0_v
  25    6 | gpio1_v
  26    7 | ipsout_v
  27    8 | batt_v
  28    9 | batt_chrg_i
  29   10 | batt_dischrg_i
  30   11 | ts_v
  31
  32   AXP22x
  33   ------
  34    0 | pmic_temp
  35    1 | batt_v
  36    2 | batt_chrg_i
  37    3 | batt_dischrg_i
  38    4 | ts_v
  39
  40   AXP813
  41   ------
  42    0 | pmic_temp
  43    1 | gpio0_v
  44    2 | batt_v
  45    3 | batt_chrg_i
  46    4 | batt_dischrg_i
  47    5 | ts_v
  48
  49
  50 properties:
  51   compatible:
  52     oneOf:
  53       - const: x-powers,axp209-adc
  54       - const: x-powers,axp221-adc
  55       - const: x-powers,axp813-adc
  56
  57       - items:
  58           - const: x-powers,axp803-adc
  59           - const: x-powers,axp813-adc
  60
  61   "#io-channel-cells":
  62     const: 1
  63
  64 additionalProperties: false
  65
  66 examples:
  67   - |
  68     axp221 {
  69         adc {
  70             compatible = "x-powers,axp221-adc";
  71             #io-channel-cells = <1>;
  72         };
  73     };
  74 ...