From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Mark Brown <broonie@kernel.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>,
alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Rob Herring <robh+dt@kernel.org>
Subject: [PATCH 1/2] dt-bindings: add simple-audio-mux binding
Date: Sat, 5 Dec 2020 01:15:07 +0100 [thread overview]
Message-ID: <20201205001508.346439-1-alexandre.belloni@bootlin.com> (raw)
Add devicetree documentation for simple audio multiplexers
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
Cc: Rob Herring <robh+dt@kernel.org>
.../bindings/sound/simple-audio-mux.yaml | 41 +++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
diff --git a/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
new file mode 100644
index 000000000000..5986d1fcbb54
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/simple-audio-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple Audio Multiplexer
+
+maintainers:
+ - Alexandre Belloni <aleandre.belloni@bootlin.com>
+
+description: |
+ Simple audio multiplexers are driven using gpios, allowing to select which of
+ their input line is connected to the output line.
+
+properties:
+ compatible:
+ const: simple-audio-mux
+
+ mux-gpios:
+ description: |
+ GPIOs used to select the input line.
+
+ sound-name-prefix:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Used as prefix for sink/source names of the component. Must be a
+ unique string among multiple instances of the same component.
+
+required:
+ - compatible
+ - mux-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ mux {
+ compatible = "simple-audio-mux";
+ mux-gpios = <&gpio 3 0>;
+ };
--
2.28.0
next reply other threads:[~2020-12-05 0:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-05 0:15 Alexandre Belloni [this message]
2020-12-05 0:15 ` [PATCH 2/2] ASoC: add simple-mux Alexandre Belloni
2020-12-09 20:27 ` [PATCH 1/2] dt-bindings: add simple-audio-mux binding Mark Brown
2020-12-10 2:05 ` Rob Herring
2020-12-11 20:27 ` Alexandre Belloni
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