xref: /linux/Documentation/devicetree/bindings/media/cec/cec-common.yaml (revision 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e)
1*f4b0b85eSKrzysztof Kozlowski# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
2*f4b0b85eSKrzysztof Kozlowski%YAML 1.2
3*f4b0b85eSKrzysztof Kozlowski---
4*f4b0b85eSKrzysztof Kozlowski$id: http://devicetree.org/schemas/media/cec/cec-common.yaml#
5*f4b0b85eSKrzysztof Kozlowski$schema: http://devicetree.org/meta-schemas/core.yaml#
6*f4b0b85eSKrzysztof Kozlowski
7*f4b0b85eSKrzysztof Kozlowskititle: HDMI CEC Adapters Common Properties
8*f4b0b85eSKrzysztof Kozlowski
9*f4b0b85eSKrzysztof Kozlowskimaintainers:
10*f4b0b85eSKrzysztof Kozlowski  - Hans Verkuil <hverkuil@xs4all.nl>
11*f4b0b85eSKrzysztof Kozlowski
12*f4b0b85eSKrzysztof Kozlowskiproperties:
13*f4b0b85eSKrzysztof Kozlowski  $nodename:
14*f4b0b85eSKrzysztof Kozlowski    pattern: "^cec(@[0-9a-f]+|-[0-9]+)?$"
15*f4b0b85eSKrzysztof Kozlowski
16*f4b0b85eSKrzysztof Kozlowski  hdmi-phandle:
17*f4b0b85eSKrzysztof Kozlowski    $ref: /schemas/types.yaml#/definitions/phandle
18*f4b0b85eSKrzysztof Kozlowski    description:
19*f4b0b85eSKrzysztof Kozlowski      Phandle to the HDMI controller.
20*f4b0b85eSKrzysztof Kozlowski
21*f4b0b85eSKrzysztof Kozlowski  needs-hpd:
22*f4b0b85eSKrzysztof Kozlowski    type: boolean
23*f4b0b85eSKrzysztof Kozlowski    description:
24*f4b0b85eSKrzysztof Kozlowski      The CEC support is only available when the HPD is high. Some boards only
25*f4b0b85eSKrzysztof Kozlowski      let the CEC pin through if the HPD is high, for example if there is a
26*f4b0b85eSKrzysztof Kozlowski      level converter that uses the HPD to power up or down.
27*f4b0b85eSKrzysztof Kozlowski
28*f4b0b85eSKrzysztof KozlowskiadditionalProperties: true
29