linux-kernel - [PATCH v1 2/2] dt-bindings: ASoC: simple-card: Add system-clock-id property

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Date:   Sat, 22 Oct 2022 17:27:42 +0100
From:   Aidan MacDonald <aidanmacdonald.0x0@...il.com>
To:     broonie@...nel.org, lgirdwood@...il.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, kuninori.morimoto.gx@...esas.com
Cc:     perex@...ex.cz, tiwai@...e.com, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1 2/2] dt-bindings: ASoC: simple-card: Add system-clock-id property

This is a new per-DAI property used to specify the clock ID argument
to snd_soc_dai_set_sysclk().

Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@...il.com>
---
 Documentation/devicetree/bindings/sound/simple-card.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/simple-card.yaml b/Documentation/devicetree/bindings/sound/simple-card.yaml
index ed19899bc94b..cb7774e235d0 100644
--- a/Documentation/devicetree/bindings/sound/simple-card.yaml
+++ b/Documentation/devicetree/bindings/sound/simple-card.yaml
@@ -57,6 +57,12 @@ definitions:
       single fixed sampling rate.
     $ref: /schemas/types.yaml#/definitions/flag
 
+  system-clock-id:
+    description: |
+      Specify the clock ID used for setting the DAI system clock.
+      Defaults to 0 if unspecified.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
   mclk-fs:
     description: |
       Multiplication factor between stream rate and codec mclk.
@@ -145,6 +151,8 @@ definitions:
         $ref: "#/definitions/system-clock-direction-out"
       system-clock-fixed:
         $ref: "#/definitions/system-clock-fixed"
+      system-clock-id:
+        $ref: "#/definitions/system-clock-id"
     required:
       - sound-dai
 
-- 
2.38.1