summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
blob: 5ccbb1f81960c371084bbfe240e3769f0aa4395d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/adc/x-powers,axp209-adc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: X-Powers AXP ADC bindings

maintainers:
  - Chen-Yu Tsai <wens@csie.org>

description: |
  ADC is frequently used as a provider to consumers of the ADC channels.
  Device is a child of an axp209 multifunction device
  ADC channels and their indexes per variant:

  AXP209
  ------
   0 | acin_v
   1 | acin_i
   2 | vbus_v
   3 | vbus_i
   4 | pmic_temp
   5 | gpio0_v
   6 | gpio1_v
   7 | ipsout_v
   8 | batt_v
   9 | batt_chrg_i
  10 | batt_dischrg_i

  AXP22x
  ------
   0 | pmic_temp
   1 | batt_v
   2 | batt_chrg_i
   3 | batt_dischrg_i

  AXP813
  ------
   0 | pmic_temp
   1 | gpio0_v
   2 | batt_v
   3 | batt_chrg_i
   4 | batt_dischrg_i


properties:
  compatible:
    enum:
      - x-powers,axp209-adc
      - x-powers,axp221-adc
      - x-powers,axp813-adc

  "#io-channel-cells":
    const: 1

additionalProperties: false

examples:
  - |
    axp221 {
        adc {
            compatible = "x-powers,axp221-adc";
            #io-channel-cells = <1>;
        };
    };
...