Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.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/lltc,ltc2497.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Linear Technology / Analog Devices LTC2497 and LTC2309 ADC
   8
   9 maintainers:
  10   - Michael Hennerich <michael.hennerich@analog.com>
  11   - Liam Beguin <liambeguin@gmail.com>
  12
  13 description: |
  14   LTC2309:
  15     low noise, low power, 8-channel, 12-bit successive approximation ADC with an
  16     I2C compatible serial interface.
  17
  18     https://www.analog.com/media/en/technical-documentation/data-sheets/2309fd.pdf
  19
  20   LTC2497:
  21   LTC2499:
  22     16bit ADC supporting up to 16 single ended or 8 differential inputs.
  23     I2C interface.
  24
  25     https://www.analog.com/media/en/technical-documentation/data-sheets/2497fb.pdf
  26     https://www.analog.com/media/en/technical-documentation/data-sheets/2499fe.pdf
  27
  28 properties:
  29   compatible:
  30     enum:
  31       - lltc,ltc2309
  32       - lltc,ltc2497
  33       - lltc,ltc2499
  34
  35   reg: true
  36   vref-supply: true
  37   "#io-channel-cells":
  38     const: 1
  39
  40 required:
  41   - compatible
  42   - reg
  43   - vref-supply
  44
  45 additionalProperties: false
  46
  47 examples:
  48   - |
  49     i2c {
  50         #address-cells = <1>;
  51         #size-cells = <0>;
  52
  53         adc@76 {
  54             compatible = "lltc,ltc2497";
  55             reg = <0x76>;
  56             vref-supply = <&ltc2497_reg>;
  57             #io-channel-cells = <1>;
  58         };
  59     };
  60 ...