Documentation/devicetree/bindings/iio/adc/maxim,max1027.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/maxim,max1027.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Maxim MAX1027 and similar ADCs
   8
   9 maintainers:
  10   - Miquel Raynal <miquel.raynal@bootlin.com>
  11   - Philippe Reynes <tremyfr@yahoo.fr>
  12
  13 description: |
  14   300ks/s SPI ADCs with temperature sensors.
  15
  16 properties:
  17   compatible:
  18     enum:
  19         # 10-bit 8 channels
  20       - maxim,max1027
  21         # 10-bit 12 channels
  22       - maxim,max1029
  23         # 10-bit 16 channels
  24       - maxim,max1031
  25          # 12-bit 8 channels
  26       - maxim,max1227
  27          # 12-bit 12 channels
  28       - maxim,max1229
  29          # 12-bit 16 channels
  30       - maxim,max1231
  31
  32   reg:
  33     maxItems: 1
  34
  35   interrupts:
  36     maxItems: 1
  37
  38   spi-max-frequency:
  39     maximum: 10000000
  40
  41   "#io-channel-cells":
  42     const: 1
  43
  44 required:
  45   - compatible
  46   - reg
  47
  48 additionalProperties: false
  49
  50 examples:
  51   - |
  52     #include <dt-bindings/interrupt-controller/irq.h>
  53     spi {
  54        #address-cells = <1>;
  55        #size-cells = <0>;
  56         maxadc: adc@0 {
  57             compatible = "maxim,max1027";
  58             reg = <0>;
  59             #io-channel-cells = <1>;
  60             interrupt-parent = <&gpio5>;
  61             interrupts = <15 IRQ_TYPE_EDGE_RISING>;
  62             spi-max-frequency = <1000000>;
  63         };
  64     };
  65 ...