chrontel,ch7322.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: "http://devicetree.org/schemas/media/i2c/chrontel,ch7322.yaml#"
    5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    6 
    7 title: Chrontel HDMI-CEC Controller
    8 
    9 maintainers:
   10   - Jeff Chase <jnchase@google.com>
   11 
   12 description:
   13   The Chrontel CH7322 is a discrete HDMI-CEC controller. It is
   14   programmable through I2C and drives a single CEC line.
   15 
   16 properties:
   17   compatible:
   18     const: chrontel,ch7322
   19 
   20   reg:
   21     description: I2C device address
   22     maxItems: 1
   23 
   24   clocks:
   25     maxItems: 1
   26 
   27   interrupts:
   28     maxItems: 1
   29 
   30   reset-gpios:
   31     description:
   32       Reference to the GPIO connected to the RESET pin, if any. This
   33       pin is active-low.
   34     maxItems: 1
   35 
   36   standby-gpios:
   37     description:
   38       Reference to the GPIO connected to the OE pin, if any. When low
   39       the device will respond to power status requests with "standby"
   40       if in auto mode.
   41     maxItems: 1
   42 
   43   # see ../cec.txt
   44   hdmi-phandle:
   45     description: phandle to the HDMI controller
   46 
   47 required:
   48   - compatible
   49   - reg
   50   - interrupts
   51 
   52 additionalProperties: false
   53 
   54 examples:
   55   - |
   56     #include <dt-bindings/gpio/gpio.h>
   57     #include <dt-bindings/interrupt-controller/irq.h>
   58     i2c {
   59       #address-cells = <1>;
   60       #size-cells = <0>;
   61       ch7322@75 {
   62         compatible = "chrontel,ch7322";
   63         reg = <0x75>;
   64         interrupts = <47 IRQ_TYPE_EDGE_RISING>;
   65         standby-gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
   66         reset-gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
   67         hdmi-phandle = <&hdmi>;
   68       };
   69     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/media/i2c/chrontel,ch7322.yaml

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sys/contrib/device-tree/Bindings/media/i2c/chrontel,ch7322.yaml