diff mbox series

[v3,3/3] ASoC: dt-bindings: Add support for Loongson audio card

Message ID 20230614122659.3402788-1-mengyingkun@loongson.cn
State Accepted
Commit fadccca8f33959857948e279045a3757b5f21d55
Headers show
Series [v3,1/3] ASoC: Add support for Loongson I2S controller | expand

Commit Message

YingKun Meng June 14, 2023, 12:26 p.m. UTC
From: Yingkun Meng <mengyingkun@loongson.cn>

The audio card uses loongson I2S controller present in
7axxx/2kxxx chips to transfer audio data.

On loongson platform, the chip has only one I2S controller.

Signed-off-by: Yingkun Meng <mengyingkun@loongson.cn>
---
Changes v2 -> v3
  No change.

Changes v1 -> v2
  Add chip model restriction for title and descrition.
  Add 'required' option for sound-dai property.

 .../sound/loongson,ls-audio-card.yaml         | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml

Comments

Mark Brown June 15, 2023, 1:58 p.m. UTC | #1
On Wed, 14 Jun 2023 20:26:59 +0800, YingKun Meng wrote:
> The audio card uses loongson I2S controller present in
> 7axxx/2kxxx chips to transfer audio data.
> 
> On loongson platform, the chip has only one I2S controller.
> 
> 

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[3/3] ASoC: dt-bindings: Add support for Loongson audio card
      commit: fadccca8f33959857948e279045a3757b5f21d55

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml b/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml
new file mode 100644
index 000000000000..61e8babed402
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml
@@ -0,0 +1,70 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/loongson,ls-audio-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson 7axxx/2kxxx ASoC audio sound card driver
+
+maintainers:
+  - Yingkun Meng <mengyingkun@loongson.cn>
+
+description:
+  The binding describes the sound card present in loongson
+  7axxx/2kxxx platform. The sound card is an ASoC component
+  which uses Loongson I2S controller to transfer the audio data.
+
+properties:
+  compatible:
+    const: loongson,ls-audio-card
+
+  model:
+    $ref: /schemas/types.yaml#/definitions/string
+    description: User specified audio sound card name
+
+  mclk-fs:
+    $ref: simple-card.yaml#/definitions/mclk-fs
+
+  cpu:
+    description: Holds subnode which indicates cpu dai.
+    type: object
+    additionalProperties: false
+    properties:
+      sound-dai:
+        maxItems: 1
+    required:
+      - sound-dai
+
+  codec:
+    description: Holds subnode which indicates codec dai.
+    type: object
+    additionalProperties: false
+    properties:
+      sound-dai:
+        maxItems: 1
+    required:
+      - sound-dai
+
+required:
+  - compatible
+  - model
+  - mclk-fs
+  - cpu
+  - codec
+
+additionalProperties: false
+
+examples:
+  - |
+    sound {
+        compatible = "loongson,ls-audio-card";
+        model = "loongson-audio";
+        mclk-fs = <512>;
+
+        cpu {
+            sound-dai = <&i2s>;
+        };
+        codec {
+             sound-dai = <&es8323>;
+        };
+    };