Re: [PATCH 3/9] media: dt-bindings: cec: convert common CEC properties to DT schema

From: Hans Verkuil
Date: Mon Dec 05 2022 - 03:08:16 EST


On 04/12/2022 19:29, Krzysztof Kozlowski wrote:
> Convert common HDMI CEC adapter bindings to DT schema.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Acked-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>

Thanks!

Hans

> ---
> .../devicetree/bindings/media/cec.txt | 8 ------
> .../bindings/media/cec/cec-common.yaml | 28 +++++++++++++++++++
> MAINTAINERS | 2 +-
> 3 files changed, 29 insertions(+), 9 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/media/cec.txt
> create mode 100644 Documentation/devicetree/bindings/media/cec/cec-common.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/cec.txt b/Documentation/devicetree/bindings/media/cec.txt
> deleted file mode 100644
> index 22d7aae3d3d7..000000000000
> --- a/Documentation/devicetree/bindings/media/cec.txt
> +++ /dev/null
> @@ -1,8 +0,0 @@
> -Common bindings for HDMI CEC adapters
> -
> -- hdmi-phandle: phandle to the HDMI controller.
> -
> -- needs-hpd: if present the CEC support is only available when the HPD
> - is high. Some boards only let the CEC pin through if the HPD is high,
> - for example if there is a level converter that uses the HPD to power
> - up or down.
> diff --git a/Documentation/devicetree/bindings/media/cec/cec-common.yaml b/Documentation/devicetree/bindings/media/cec/cec-common.yaml
> new file mode 100644
> index 000000000000..af6ee5f1c73f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/cec/cec-common.yaml
> @@ -0,0 +1,28 @@
> +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/cec/cec-common.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: HDMI CEC Adapters Common Properties
> +
> +maintainers:
> + - Hans Verkuil <hverkuil@xxxxxxxxx>
> +
> +properties:
> + $nodename:
> + pattern: "^cec(@[0-9a-f]+|-[0-9]+)?$"
> +
> + hdmi-phandle:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description:
> + Phandle to the HDMI controller.
> +
> + needs-hpd:
> + type: boolean
> + description:
> + The CEC support is only available when the HPD is high. Some boards only
> + let the CEC pin through if the HPD is high, for example if there is a
> + level converter that uses the HPD to power up or down.
> +
> +additionalProperties: true
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 07cb85cac4c3..45402e03cda5 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -4832,7 +4832,7 @@ S: Supported
> W: http://linuxtv.org
> T: git git://linuxtv.org/media_tree.git
> F: Documentation/ABI/testing/debugfs-cec-error-inj
> -F: Documentation/devicetree/bindings/media/cec.txt
> +F: Documentation/devicetree/bindings/media/cec/cec-common.yaml
> F: Documentation/driver-api/media/cec-core.rst
> F: Documentation/userspace-api/media/cec
> F: drivers/media/cec/