From: "Martin Povišer" <povik+lin@cutebit.org>
To: "Martin Povišer" <povik+lin@cutebit.org>,
"Liam Girdwood" <lgirdwood@gmail.com>,
"Mark Brown" <broonie@kernel.org>,
"Rob Herring" <robh+dt@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Jaroslav Kysela" <perex@perex.cz>,
"Takashi Iwai" <tiwai@suse.com>,
"Lars-Peter Clausen" <lars@metafoo.de>,
"Nuno Sá" <nuno.sa@analog.com>
Cc: asahi@lists.linux.dev, alsa-devel@alsa-project.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] ASoC: dt-bindings: Add adi,ssm3515 amp schema
Date: Tue, 9 May 2023 18:38:27 +0200 [thread overview]
Message-ID: <20230509163828.86003-1-povik+lin@cutebit.org> (raw)
Add a DT schema for the SSM3515 amp by Analog Devices. It's a simple
mono amplifier with digital input.
Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
---
.../bindings/sound/adi,ssm3515.yaml | 66 +++++++++++++++++++
1 file changed, 66 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/adi,ssm3515.yaml
diff --git a/Documentation/devicetree/bindings/sound/adi,ssm3515.yaml b/Documentation/devicetree/bindings/sound/adi,ssm3515.yaml
new file mode 100644
index 000000000000..19b7185ae8e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,ssm3515.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019-20 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/sound/adi,ssm3515.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Analog Devices SSM3515 Audio Amplifier
+
+maintainers:
+ - Martin Povišer <povik+lin@cutebit.org>
+
+description: |
+ SSM3515 is a mono Class-D audio amplifier with digital input.
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/SSM3515.pdf
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,ssm3515
+
+ reg:
+ maxItems: 1
+
+ adi,ana-gain:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ The value to be set in the ANA_GAIN register field on the codec. This determines
+ the full voltage span of the codec's analog output.
+
+ To quote the datasheet on the available options:
+
+ 00: 8.4 V Full-Scale Gain Mapping
+ 01: 12.6 V Full-Scale Gain Mapping
+ 10: 14 V Full-Scale Gain Mapping
+ 11: 15 V Full-Scale Gain Mapping
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - adi,ana-gain
+
+additionalProperties: true
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@14 {
+ compatible = "adi,ssm3515";
+ reg = <0x14>;
+ #sound-dai-cells = <0>;
+ adi,ana-gain = <0>;
+ sound-name-prefix = "Left Tweeter";
+ };
+ };
--
2.38.3
next reply other threads:[~2023-05-09 16:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-09 16:38 Martin Povišer [this message]
2023-05-09 16:38 ` [PATCH 2/2] ASoC: ssm3515: Add new amp driver Martin Povišer
2023-05-10 2:16 ` Mark Brown
2023-05-10 6:23 ` Martin Povišer
2023-05-09 18:25 ` [PATCH 1/2] ASoC: dt-bindings: Add adi,ssm3515 amp schema Conor Dooley
2023-05-09 19:38 ` Martin Povišer
2023-05-10 2:10 ` Mark Brown
2023-05-10 7:51 ` Krzysztof Kozlowski
2023-05-11 1:11 ` Mark Brown
2023-05-10 7:51 ` Krzysztof Kozlowski
2023-05-10 8:15 ` Martin Povišer
2023-05-10 8:23 ` Krzysztof Kozlowski
2023-05-10 8:29 ` Martin Povišer
2023-05-10 8:30 ` Krzysztof Kozlowski
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