162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/media/cec/cec-common.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: HDMI CEC Adapters Common Properties 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Hans Verkuil <hverkuil@xs4all.nl> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ciproperties: 1362306a36Sopenharmony_ci $nodename: 1462306a36Sopenharmony_ci pattern: "^cec(@[0-9a-f]+|-[0-9]+)?$" 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci hdmi-phandle: 1762306a36Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/phandle 1862306a36Sopenharmony_ci description: 1962306a36Sopenharmony_ci Phandle to the HDMI controller. 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci needs-hpd: 2262306a36Sopenharmony_ci type: boolean 2362306a36Sopenharmony_ci description: 2462306a36Sopenharmony_ci The CEC support is only available when the HPD is high. Some boards only 2562306a36Sopenharmony_ci let the CEC pin through if the HPD is high, for example if there is a 2662306a36Sopenharmony_ci level converter that uses the HPD to power up or down. 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ciadditionalProperties: true 29