From: "Martin Povišer" <povik+lin@cutebit.org>
To: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc: "Martin Povišer" <povik+lin@cutebit.org>,
alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
"Mark Kettenis" <kettenis@openbsd.org>,
"Hector Martin" <marcan@marcan.st>,
"Sven Peter" <sven@svenpeter.dev>
Subject: [RFC PATCH 1/5] dt-bindings: sound: Add Apple Macs sound system
Date: Thu, 31 Mar 2022 02:04:45 +0200 [thread overview]
Message-ID: <20220331000449.41062-2-povik+lin@cutebit.org> (raw)
In-Reply-To: <20220331000449.41062-1-povik+lin@cutebit.org>
Add binding for Apple Silicon Macs' machine-level sound system.
Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
---
.../bindings/sound/apple,macaudio.yaml | 103 ++++++++++++++++++
1 file changed, 103 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/apple,macaudio.yaml
diff --git a/Documentation/devicetree/bindings/sound/apple,macaudio.yaml b/Documentation/devicetree/bindings/sound/apple,macaudio.yaml
new file mode 100644
index 000000000000..a6380e4bdd1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/apple,macaudio.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/apple,macaudio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple Silicon Macs integrated sound system
+
+maintainers:
+ - Martin Povišer <povik+lin@cutebit.org>
+
+definitions:
+ dai:
+ type: object
+ properties:
+ sound-dai: true
+ required:
+ - sound-dai
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,j274-macaudio
+ - apple,j293-macaudio
+ - apple,j314-macaudio
+ - const: apple,macaudio
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 0
+ model:
+ description: |
+ Model name to use when the sound system is presented to users as a sound card.
+ $ref: /schemas/types.yaml#/definitions/string
+
+patternProperties:
+ "^dai-link(@[0-9a-f]+)?$":
+ description: |
+ A DAI link comprising of CPU and CODEC DAI specifiers and supplemental properties.
+ type: object
+ properties:
+ reg:
+ maxItems: 1
+ mclk-fs:
+ description: |
+ Forced MCLK/samplerate factor (optional).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ link-name:
+ description: Name for the DAI link to present to users.
+ $ref: /schemas/types.yaml#/definitions/string
+ cpu:
+ $ref: "#/definitions/dai"
+ codec:
+ $ref: "#/definitions/dai"
+ required:
+ - reg
+ - cpu
+ - codec
+ additionalProperties: false
+
+required:
+ - compatible
+ - model
+
+additionalProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "apple,j293-macaudio", "apple,macaudio";
+ model = "MacBook Pro J293 integrated audio";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dai-link@0 {
+ reg = <0>;
+ link-name = "Speakers";
+ mclk-fs = <64>;
+
+ cpu {
+ sound-dai = <&mca 0>, <&mca 1>;
+ };
+ codec {
+ sound-dai = <&speaker_left_front>, <&speaker_right_front>,
+ <&speaker_left_rear>, <&speaker_right_rear>;
+ };
+ };
+
+ dai-link@1 {
+ reg = <1>;
+ link-name = "Headphones Jack";
+ mclk-fs = <64>;
+
+ cpu {
+ sound-dai = <&mca 2>;
+ };
+ codec {
+ sound-dai = <&jack_codec>;
+ };
+ };
+ };
--
2.33.0
next prev parent reply other threads:[~2022-03-31 0:05 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-31 0:04 [RFC PATCH 0/5] Apple Macs machine-level ASoC driver Martin Povišer
2022-03-31 0:04 ` Martin Povišer [this message]
2022-03-31 6:43 ` [RFC PATCH 1/5] dt-bindings: sound: Add Apple Macs sound system Krzysztof Kozlowski
2022-03-31 6:57 ` Martin Povišer
2022-03-31 8:17 ` Krzysztof Kozlowski
2022-03-31 8:23 ` Martin Povišer
2022-03-31 8:26 ` Krzysztof Kozlowski
2022-03-31 0:04 ` [RFC PATCH 2/5] HACK: ASoC: Add card->filter_controls hook Martin Povišer
2022-03-31 11:34 ` Mark Brown
2022-03-31 0:04 ` [RFC PATCH 3/5] HACK: ASoC: Tolerate N-cpus-to-M-codecs links Martin Povišer
2022-04-04 12:28 ` Mark Brown
2022-04-22 14:06 ` Martin Povišer
2022-04-25 12:25 ` Mark Brown
2022-04-25 12:34 ` Martin Povišer
2022-04-25 12:55 ` Mark Brown
2022-04-25 13:11 ` Martin Povišer
2022-04-25 13:46 ` Mark Brown
2022-04-25 13:55 ` Martin Povišer
2022-03-31 0:04 ` [RFC PATCH 4/5] ASoC: Introduce snd_soc_of_get_dai_link_cpus Martin Povišer
2022-03-31 0:04 ` [RFC PATCH 5/5] ASoC: Add macaudio machine driver Martin Povišer
2022-03-31 11:59 ` Mark Brown
2022-03-31 12:08 ` Martin Povišer
2022-03-31 12:16 ` Martin Povišer
2022-03-31 12:56 ` Mark Brown
2022-03-31 12:34 ` [RFC PATCH 0/5] Apple Macs machine-level ASoC driver Mark Brown
2022-03-31 13:28 ` Martin Povišer
2022-03-31 14:18 ` Mark Brown
2022-03-31 15:04 ` Martin Povišer
2022-03-31 15:36 ` Mark Brown
2022-04-22 10:43 ` Martin Povišer
2022-04-22 11:19 ` Mark Brown
2022-04-22 11:28 ` Martin Povišer
2022-04-22 11:33 ` Mark Brown
2022-04-22 11:44 ` Martin Povišer
2022-04-22 12:22 ` Mark Brown
2022-04-22 12:36 ` Martin Povišer
2022-04-22 12:44 ` Mark Brown
2022-04-22 12:53 ` Martin Povišer
2022-04-22 13:06 ` Mark Brown
2022-04-22 13:59 ` Martin Povišer
2022-03-31 13:28 ` Hector Martin
2022-03-31 14:33 ` Mark Brown
2022-04-05 9:31 ` (subset) " Mark Brown
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