[v4,3/9] media: dt-bindings: cec: convert common CEC properties to DT schema

Commit Message

Krzysztof Kozlowski Dec. 8, 2022, 10:31 a.m. UTC

Convert common HDMI CEC adapter bindings to DT schema.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Acked-by: Hans Verkuil <[e-mail]>
Reviewed-by: Rob Herring <[e-mail]>
---
 .../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

Patch

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 <[e-mail]>
+
+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/