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3b2e006220
Now that we have the graph schema, convert the video-mux binding to DT schema. Cc: Sakari Ailus <sakari.ailus@linux.intel.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: linux-media@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com> Link: https://lore.kernel.org/r/20210311234042.1588310-1-robh@kernel.org
106 lines
2.1 KiB
YAML
106 lines
2.1 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/media/video-mux.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Video Multiplexer
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maintainers:
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- Sakari Ailus <sakari.ailus@linux.intel.com>
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- Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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description:
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Video multiplexers allow to select between multiple input ports. Video
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received on the active input port is passed through to the output port. Muxes
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described by this binding are controlled by a multiplexer controller.
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properties:
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compatible:
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const: video-mux
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mux-controls:
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maxItems: 1
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'#address-cells':
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const: 1
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'#size-cells':
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const: 0
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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patternProperties:
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'^port@':
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$ref: /schemas/graph.yaml#/properties/port
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required:
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- port@0
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- port@1
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- port@2
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patternProperties:
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'^port@':
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$ref: /schemas/graph.yaml#/properties/port
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description:
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At least three port nodes containing endpoints connecting to the source
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and sink devices according to of_graph bindings. The last port is the
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output port, all others are inputs.
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required:
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- compatible
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- mux-controls
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oneOf:
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- required:
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- ports
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- required:
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- port@0
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- port@1
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- port@2
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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mux: mux-controller {
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compatible = "gpio-mux";
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#mux-control-cells = <0>;
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mux-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
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};
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video-mux {
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compatible = "video-mux";
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mux-controls = <&mux>;
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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mux_in0: endpoint {
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remote-endpoint = <&video_source0_out>;
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};
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};
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port@1 {
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reg = <1>;
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mux_in1: endpoint {
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remote-endpoint = <&video_source1_out>;
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};
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};
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port@2 {
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reg = <2>;
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mux_out: endpoint {
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remote-endpoint = <&capture_interface_in>;
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};
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};
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};
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...
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