ti,tsc2046.yaml

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    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,tsc2046.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Texas Instruments TSC2046 touch screen controller.
    8 
    9 maintainers:
   10   - Oleksij Rempel <o.rempel@pengutronix.de>
   11 
   12 description: |
   13   TSC2046 is a touch screen controller with 8 channels ADC.
   14 
   15 properties:
   16   compatible:
   17     enum:
   18       - ti,tsc2046e-adc
   19 
   20   reg:
   21     maxItems: 1
   22 
   23   interrupts:
   24     maxItems: 1
   25 
   26   spi-max-frequency: true
   27 
   28   "#io-channel-cells":
   29     const: 1
   30 
   31   '#address-cells':
   32     const: 1
   33 
   34   '#size-cells':
   35     const: 0
   36 
   37 required:
   38   - compatible
   39   - reg
   40 
   41 patternProperties:
   42   "^channel@[0-7]$":
   43     $ref: "adc.yaml"
   44     type: object
   45 
   46     properties:
   47       reg:
   48         description: |
   49           The channel number. It can have up to 8 channels
   50         items:
   51           minimum: 0
   52           maximum: 7
   53 
   54       settling-time-us: true
   55       oversampling-ratio: true
   56 
   57     required:
   58       - reg
   59 
   60     additionalProperties: false
   61 
   62 additionalProperties: false
   63 
   64 examples:
   65   - |
   66     #include <dt-bindings/interrupt-controller/irq.h>
   67     spi {
   68         #address-cells = <1>;
   69         #size-cells = <0>;
   70 
   71         adc@0 {
   72             compatible = "ti,tsc2046e-adc";
   73             reg = <0>;
   74             spi-max-frequency = <1000000>;
   75             interrupts-extended = <&gpio3 20 IRQ_TYPE_LEVEL_LOW>;
   76             #io-channel-cells = <1>;
   77 
   78             #address-cells = <1>;
   79             #size-cells = <0>;
   80 
   81             channel@0 {
   82               reg = <0>;
   83             };
   84             channel@1 {
   85               reg = <1>;
   86               settling-time-us = <700>;
   87               oversampling-ratio = <5>;
   88             };
   89             channel@2 {
   90               reg = <2>;
   91             };
   92             channel@3 {
   93               reg = <3>;
   94               settling-time-us = <700>;
   95               oversampling-ratio = <5>;
   96             };
   97             channel@4 {
   98               reg = <4>;
   99               settling-time-us = <700>;
  100               oversampling-ratio = <5>;
  101             };
  102             channel@5 {
  103               reg = <5>;
  104               settling-time-us = <700>;
  105               oversampling-ratio = <5>;
  106             };
  107             channel@6 {
  108               reg = <6>;
  109             };
  110             channel@7 {
  111               reg = <7>;
  112             };
  113         };
  114     };
  115 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/iio/adc/ti,tsc2046.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/iio/adc/ti,tsc2046.yaml