[PATCH v2 2/3] dt-bindings: sound: ts3a227e: add control of debounce times

Astrid Rost astrid.rost at axis.com
Thu Sep 15 13:39:54 CEST 2022


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

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

diff --git a/Documentation/devicetree/bindings/sound/ts3a227e.yaml b/Documentation/devicetree/bindings/sound/ts3a227e.yaml
index 3512b1f1e32b..8c27f298733a 100644
--- a/Documentation/devicetree/bindings/sound/ts3a227e.yaml
+++ b/Documentation/devicetree/bindings/sound/ts3a227e.yaml
@@ -44,6 +44,35 @@ properties:
       - 7 # 2.8 V
     default: 2
 
+  ti,debounce-release-ms:
+    description: key release debounce time in ms (datasheet section 9.6.7).
+    enum:
+      - 0  #  0 ms (0)
+      - 20 # 20 ms (1)
+    default: 20
+
+  ti,debounce-press-ms:
+    description: key press debounce time in ms (datasheet section 9.6.7).
+    enum:
+      - 2   #   2 ms (0)
+      - 40  #  40 ms (1)
+      - 80  #  80 ms (2)
+      - 120 # 120 ms (3)
+    default: 80
+
+  ti,debounce-insertion-ms:
+    description: headset insertion debounce time in ms (datasheet section 9.6.5).
+    enum:
+      - 2    #   2 ms (0)
+      - 30   #  30 ms (1)
+      - 60   #  60 ms (2)
+      - 90   #  90 ms (3)
+      - 120  # 120 ms (4)
+      - 150  # 150 ms (5)
+      - 1000 # 1 s    (6)
+      - 2000 # 2 s    (7)
+    default: 90
+
 required:
   - compatible
   - reg
-- 
2.20.1



More information about the Alsa-devel mailing list