Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/dac/ti,dac7612.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Texas Instruments DAC7612 family of DACs
   8
   9 description:
  10   The DAC7612 is a dual, 12-bit digital-to-analog converter (DAC) with
  11   guaranteed 12-bit monotonicity performance over the industrial temperature
  12   range. Is is programmable through an SPI interface.
  13
  14 maintainers:
  15   - Ricardo Ribalda Delgado <ricardo@ribalda.com>
  16
  17 properties:
  18   compatible:
  19     enum:
  20       - ti,dac7612
  21       - ti,dac7612u
  22       - ti,dac7612ub
  23
  24   reg:
  25     maxItems: 1
  26
  27   ti,loaddacs-gpios:
  28     description:
  29       DACs are loaded when the pin connected to this GPIO is pulled low.
  30     maxItems: 1
  31
  32   spi-max-frequency: true
  33
  34 required:
  35   - compatible
  36   - reg
  37
  38 additionalProperties: false
  39
  40 examples:
  41   - |
  42     #include <dt-bindings/gpio/gpio.h>
  43     spi {
  44         #address-cells = <1>;
  45         #size-cells = <0>;
  46
  47         dac@1 {
  48             compatible = "ti,dac7612";
  49             reg = <0x1>;
  50             ti,loaddacs-gpios = <&msmgpio 25 GPIO_ACTIVE_LOW>;
  51         };
  52     };
  53 ...