xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/iio/adc/ti,ads8688.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Texas Instruments' ADS8684 and ADS8688 ADC chip
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Sean Nyekjaer <sean@geanix.com>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyundescription: |
13*4882a593Smuzhiyun   SPI 16bit ADCs with 4/8 channels.
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunproperties:
16*4882a593Smuzhiyun  compatible:
17*4882a593Smuzhiyun    enum:
18*4882a593Smuzhiyun      - ti,ads8684
19*4882a593Smuzhiyun      - ti,ads8688
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun  reg:
22*4882a593Smuzhiyun    maxItems: 1
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun  vref-supply:
25*4882a593Smuzhiyun    description: Optional external reference.  If not supplied, assume
26*4882a593Smuzhiyun      REFSEL input tied low to enable the internal reference.
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun  spi-max-frequency: true
29*4882a593Smuzhiyun
30*4882a593Smuzhiyunrequired:
31*4882a593Smuzhiyun  - compatible
32*4882a593Smuzhiyun  - reg
33*4882a593Smuzhiyun
34*4882a593SmuzhiyunadditionalProperties: false
35*4882a593Smuzhiyun
36*4882a593Smuzhiyunexamples:
37*4882a593Smuzhiyun  - |
38*4882a593Smuzhiyun    spi {
39*4882a593Smuzhiyun        #address-cells = <1>;
40*4882a593Smuzhiyun        #size-cells = <0>;
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun        adc@0 {
43*4882a593Smuzhiyun            compatible = "ti,ads8688";
44*4882a593Smuzhiyun            reg = <0>;
45*4882a593Smuzhiyun            vref-supply = <&vdd_supply>;
46*4882a593Smuzhiyun            spi-max-frequency = <1000000>;
47*4882a593Smuzhiyun        };
48*4882a593Smuzhiyun    };
49*4882a593Smuzhiyun...
50