dpot-dac.yaml

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/iio/dac/dpot-dac.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: DAC emulation using a digital potentiometer
    8 
    9 maintainers:
   10   - Peter Rosin <peda@axentia.se>
   11 
   12 description: |
   13   It is assumed that the dpot is used as a voltage divider between the
   14   current dpot wiper setting and the maximum resistance of the dpot. The
   15   divided voltage is provided by a vref regulator.
   16 
   17                   .------.
   18    .-----------.  |      |
   19    | vref      |--'    .---.
   20    | regulator |--.    |   |
   21    '-----------'  |    | d |
   22                   |    | p |
   23                   |    | o |  wiper
   24                   |    | t |<---------+
   25                   |    |   |
   26                   |    '---'       dac output voltage
   27                   |      |
   28                   '------+------------+
   29 
   30 properties:
   31   compatible:
   32     const: dpot-dac
   33 
   34   vref-supply:
   35     description: Regulator supplying the voltage divider.
   36 
   37   io-channels:
   38     maxItems: 1
   39     description: |
   40       Channel node of the dpot to be used for the voltage division.
   41 
   42   io-channel-names:
   43     const: dpot
   44 
   45   "#io-channel-cells":
   46     const: 1
   47 
   48 required:
   49   - compatible
   50   - vref-supply
   51   - io-channels
   52   - io-channel-names
   53 
   54 additionalProperties: false
   55 
   56 examples:
   57   - |
   58     dac {
   59         compatible = "dpot-dac";
   60         vref-supply = <&reg_3v3>;
   61         io-channels = <&dpot 0>;
   62         io-channel-names = "dpot";
   63     };
   64 ...

Cache object: bd6cd1f13de0814c79e0d26bf9791fbb

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/iio/dac/dpot-dac.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/iio/dac/dpot-dac.yaml