linux-kernel - [PATCH v3 2/3] dt-bindings: sound: ti,s3a227e: add control of debounce

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Date:   Mon, 19 Sep 2022 13:12:57 +0200
From:   Astrid Rost <astrid.rost@...s.com>
To:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Dylan Reid <dgreid@...omium.org>
CC:     <kernel@...s.com>, <alsa-devel@...a-project.org>,
        <linux-kernel@...r.kernel.org>, Astrid Rost <astridr@...s.com>,
        Astrid Rost <astrid.rost@...s.com>,
        <devicetree@...r.kernel.org>
Subject: [PATCH v3 2/3] dt-bindings: sound: ti,s3a227e: add control of debounce

Add devicetree parameters to control the insertion, release and press
debounce times.

Signed-off-by: Astrid Rost <astrid.rost@...s.com>
---
 .../bindings/sound/ti,ts3a227e.yaml           | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml b/Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml
index 327d204cf957..76ce323ce965 100644
--- a/Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml
+++ b/Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml
@@ -41,6 +41,35 @@ properties:
       - 7 # 2.8 V
     default: 1
 
+  ti,debounce-release-ms:
+    description: key release debounce time in ms (datasheet section 9.6.7).
+    enum:
+      - 0  #  0 ms
+      - 20 # 20 ms
+    default: 20
+
+  ti,debounce-press-ms:
+    description: key press debounce time in ms (datasheet section 9.6.7).
+    enum:
+      - 2   #   2 ms
+      - 40  #  40 ms
+      - 80  #  80 ms
+      - 120 # 120 ms
+    default: 80
+
+  ti,debounce-insertion-ms:
+    description: headset insertion debounce time in ms (datasheet section 9.6.5).
+    enum:
+      - 2    #   2 ms
+      - 30   #  30 ms
+      - 60   #  60 ms
+      - 90   #  90 ms
+      - 120  # 120 ms
+      - 150  # 150 ms
+      - 1000 # 1 s
+      - 2000 # 2 s
+    default: 90
+
 required:
   - compatible
   - reg
-- 
2.20.1