xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/iio/adc/sprd,sc2720-adc.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Spreadtrum SC27XX series PMICs ADC binding
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Baolin Wang <baolin.wang7@gmail.com>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyundescription:
13*4882a593Smuzhiyun  Supports the ADC found on these PMICs.
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunproperties:
16*4882a593Smuzhiyun  compatible:
17*4882a593Smuzhiyun    enum:
18*4882a593Smuzhiyun      - sprd,sc2720-adc
19*4882a593Smuzhiyun      - sprd,sc2721-adc
20*4882a593Smuzhiyun      - sprd,sc2723-adc
21*4882a593Smuzhiyun      - sprd,sc2730-adc
22*4882a593Smuzhiyun      - sprd,sc2731-adc
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun  reg:
25*4882a593Smuzhiyun    maxItems: 1
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun  interrupts:
28*4882a593Smuzhiyun    maxItems: 1
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun  "#io-channel-cells":
31*4882a593Smuzhiyun    const: 1
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun  hwlocks:
34*4882a593Smuzhiyun    maxItems: 1
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun  nvmem-cells:
37*4882a593Smuzhiyun    maxItems: 2
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun  nvmem-cell-names:
40*4882a593Smuzhiyun    items:
41*4882a593Smuzhiyun      - const: big_scale_calib
42*4882a593Smuzhiyun      - const: small_scale_calib
43*4882a593Smuzhiyun
44*4882a593Smuzhiyunrequired:
45*4882a593Smuzhiyun  - compatible
46*4882a593Smuzhiyun  - reg
47*4882a593Smuzhiyun  - interrupts
48*4882a593Smuzhiyun  - "#io-channel-cells"
49*4882a593Smuzhiyun  - hwlocks
50*4882a593Smuzhiyun  - nvmem-cells
51*4882a593Smuzhiyun  - nvmem-cell-names
52*4882a593Smuzhiyun
53*4882a593SmuzhiyunadditionalProperties: false
54*4882a593Smuzhiyun
55*4882a593Smuzhiyunexamples:
56*4882a593Smuzhiyun  - |
57*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/irq.h>
58*4882a593Smuzhiyun    pmic {
59*4882a593Smuzhiyun        #address-cells = <1>;
60*4882a593Smuzhiyun        #size-cells = <0>;
61*4882a593Smuzhiyun        adc@480 {
62*4882a593Smuzhiyun            compatible = "sprd,sc2731-adc";
63*4882a593Smuzhiyun            reg = <0x480>;
64*4882a593Smuzhiyun            interrupt-parent = <&sc2731_pmic>;
65*4882a593Smuzhiyun            interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
66*4882a593Smuzhiyun            #io-channel-cells = <1>;
67*4882a593Smuzhiyun            hwlocks = <&hwlock 4>;
68*4882a593Smuzhiyun            nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
69*4882a593Smuzhiyun            nvmem-cell-names = "big_scale_calib", "small_scale_calib";
70*4882a593Smuzhiyun        };
71*4882a593Smuzhiyun    };
72*4882a593Smuzhiyun...
73