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Bergamasco" To: Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Vaibhav Agarwal , Mark Greer , Liam Girdwood , Mark Brown , linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, "Pablo D. Bergamasco" Subject: [PATCH] dt-bindings: sound: add toshiba,apb-dummy-codec binding Date: Tue, 16 Jun 2026 15:56:19 -0300 Message-ID: <20260616185619.1581174-1-danpablo@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add device tree binding documentation for the Toshiba APBridge dummy ALSA SoC codec used in the Greybus audio framework. Fixes the following checkpatch warning: WARNING: DT compatible string appears un-documented Signed-off-by: Pablo D. Bergamasco --- .../sound/toshiba,apb-dummy-codec.yaml | 33 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/toshiba,apb-dummy-codec.yaml diff --git a/Documentation/devicetree/bindings/sound/toshiba,apb-dummy-codec.yaml b/Documentation/devicetree/bindings/sound/toshiba,apb-dummy-codec.yaml new file mode 100644 index 000000000000..e0542feeb980 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/toshiba,apb-dummy-codec.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/toshiba,apb-dummy-codec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Toshiba APBridge Dummy ALSA SoC Codec + +maintainers: + - Vaibhav Agarwal + +description: + The APBridge dummy codec is part of the Greybus audio framework, + used in Project Ara modular phone hardware. It provides a dummy + ALSA SoC codec driver for the APBridge audio interface, enabling + audio streaming between Greybus modules and the host processor + via the APBridge protocol. + +properties: + compatible: + const: toshiba,apb-dummy-codec + +required: + - compatible + +additionalProperties: false + +examples: + - | + codec { + compatible = "toshiba,apb-dummy-codec"; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index b2040011a386..b6b4b488c0f7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11077,6 +11077,7 @@ GREYBUS AUDIO PROTOCOLS DRIVERS M: Vaibhav Agarwal M: Mark Greer S: Maintained +F: Documentation/devicetree/bindings/sound/toshiba,apb-dummy-codec.yaml F: drivers/staging/greybus/audio_apbridgea.c F: drivers/staging/greybus/audio_apbridgea.h F: drivers/staging/greybus/audio_codec.c -- 2.54.0