linux-kernel - [PATCH v2] ASoC: dt-bindings: simple-card: add triggers properties

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Message-Id: <20230715083046.108674-3-fido_max@inbox.ru>
Date:   Sat, 15 Jul 2023 11:30:43 +0300
From:   Maxim Kochetkov <fido_max@...ox.ru>
To:     alsa-devel@...a-project.org
Cc:     Maxim Kochetkov <fido_max@...ox.ru>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        Sameer Pujar <spujar@...dia.com>,
        Astrid Rost <astrid.rost@...s.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Herve Codina <herve.codina@...tlin.com>,
        Aidan MacDonald <aidanmacdonald.0x0@...il.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] ASoC: dt-bindings: simple-card: add triggers properties

The trigger-start/stop properties allows to specify DAI link
trigger ordering method.

Signed-off-by: Maxim Kochetkov <fido_max@...ox.ru>
---
 .../bindings/sound/simple-card.yaml           | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/simple-card.yaml b/Documentation/devicetree/bindings/sound/simple-card.yaml
index 59ac2d1d1ccf..f1878d470d83 100644
--- a/Documentation/devicetree/bindings/sound/simple-card.yaml
+++ b/Documentation/devicetree/bindings/sound/simple-card.yaml
@@ -99,6 +99,28 @@ definitions:
     description: the widget names for which pin switches must be created.
     $ref: /schemas/types.yaml#/definitions/string-array
 
+  trigger-start:
+    description: |-
+      Start trigger ordering method:
+      default: Link->Component->DAI
+      ldc: Link->DAI->Component
+    $ref: /schemas/types.yaml#/definitions/string
+    items:
+      enum:
+        - default
+        - ldc
+
+  trigger-stop:
+    description: |-
+      Stop trigger ordering method:
+      default: DAI->Component->Link
+      ldc: Component->DAI->Link
+    $ref: /schemas/types.yaml#/definitions/string
+    items:
+      enum:
+        - default
+        - ldc
+
   format:
     description: audio format.
     items:
@@ -210,6 +232,10 @@ properties:
     maxItems: 1
   simple-audio-card,mic-det-gpio:
     maxItems: 1
+  simple-audio-card,trigger-start:
+    $ref: "#/definitions/trigger-start"
+  simple-audio-card,trigger-stop:
+    $ref: "#/definitions/trigger-stop"
 
 patternProperties:
   "^simple-audio-card,cpu(@[0-9a-f]+)?$":
@@ -259,6 +285,11 @@ patternProperties:
         maxItems: 1
       mic-det-gpio:
         maxItems: 1
+      trigger-start:
+        $ref: "#/definitions/trigger-start"
+      trigger-stop:
+        $ref: "#/definitions/trigger-stop"
+
 
     patternProperties:
       "^cpu(-[0-9]+)?$":
-- 
2.40.1