cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

ti,ads1015.yaml (2486B)


      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/iio/adc/ti,ads1015.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: TI ADS1015/ADS1115 4 channel I2C analog to digital converter
      8
      9maintainers:
     10  - Daniel Baluta <daniel.baluta@nxp.com>
     11
     12description: |
     13  Datasheet at: https://www.ti.com/lit/gpn/ads1015
     14  Supports both single ended and differential channels.
     15
     16properties:
     17  compatible:
     18    enum:
     19      - ti,ads1015
     20      - ti,ads1115
     21      - ti,tla2024
     22
     23  reg:
     24    maxItems: 1
     25
     26  "#address-cells":
     27    const: 1
     28
     29  "#size-cells":
     30    const: 0
     31
     32  "#io-channel-cells":
     33    const: 1
     34
     35required:
     36  - compatible
     37  - reg
     38  - "#address-cells"
     39  - "#size-cells"
     40
     41additionalProperties: false
     42
     43patternProperties:
     44  "^channel@[0-7]+$":
     45    type: object
     46    description:
     47      Child nodes needed for each channel that the platform uses.
     48
     49    properties:
     50      reg:
     51        description: |
     52          0: Voltage over AIN0 and AIN1.
     53          1: Voltage over AIN0 and AIN3.
     54          2: Voltage over AIN1 and AIN3.
     55          3: Voltage over AIN2 and AIN3.
     56          4: Voltage over AIN0 and GND.
     57          5: Voltage over AIN1 and GND.
     58          6: Voltage over AIN2 and GND.
     59          7: Voltage over AIN3 and GND.
     60        items:
     61          - minimum: 0
     62            maximum: 7
     63
     64      ti,gain:
     65        $ref: /schemas/types.yaml#/definitions/uint32
     66        minimum: 0
     67        maximum: 5
     68        description: |
     69          pga is the programmable gain amplifier (values are full scale)
     70          0: +/- 6.144 V
     71          1: +/- 4.096 V
     72          2: +/- 2.048 V (default)
     73          3: +/- 1.024 V
     74          4: +/- 0.512 V
     75          5: +/- 0.256 V
     76
     77      ti,datarate:
     78        $ref: /schemas/types.yaml#/definitions/uint32
     79        minimum: 0
     80        maximum: 6
     81        description: |
     82          Data acquisition rate in samples per second
     83          0: 128
     84          1: 250
     85          2: 490
     86          3: 920
     87          4: 1600 (default)
     88          5: 2400
     89          6: 3300
     90
     91    required:
     92      - reg
     93
     94examples:
     95  - |
     96    i2c {
     97        #address-cells = <1>;
     98        #size-cells = <0>;
     99
    100        adc@49 {
    101            compatible = "ti,ads1015";
    102            reg = <0x49>;
    103            #address-cells = <1>;
    104            #size-cells = <0>;
    105            channel@0 {
    106              reg = <0>;
    107            };
    108            channel@4 {
    109              reg = <4>;
    110              ti,gain = <3>;
    111              ti,datarate = <5>;
    112            };
    113        };
    114    };
    115...