linux-kernel - [PATCH] dt-bindings: sound: ts3a227e: add control of debounce times

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Date:   Wed, 7 Sep 2022 15:58:27 +0200
From:   Astrid Rost <astrid.rost@...s.com>
To:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
CC:     <kernel@...s.com>,
        alsa-devel-mejlinglistan <alsa-devel@...a-project.org>,
        Astrid Rost <astrid.rost@...s.com>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] dt-bindings: sound: ts3a227e: add control of debounce times

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

Signed-off-by: Astrid Rost <astrid.rost@...s.com>
---
 Documentation/devicetree/bindings/sound/ts3a227e.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/ts3a227e.txt b/Documentation/devicetree/bindings/sound/ts3a227e.txt
index 21ab45bc7e8f..a4aa4154c54c 100644
--- a/Documentation/devicetree/bindings/sound/ts3a227e.txt
+++ b/Documentation/devicetree/bindings/sound/ts3a227e.txt
@@ -17,6 +17,15 @@ Optional properies:
       Select 0/1/2/3/4/5/6/7 to specify MICBIAS voltage
       2.1V/2.2V/2.3V/2.4V/2.5V/2.6V/2.7V/2.8V
       Default value is "1" (2.2V).
+ - ti,debounce-release: key release debounce (datasheet section 9.6.7).
+      Select 0/1 to specify the release debounce time 0ms/20ms
+      Default value is "1" (20 ms).
+ - ti,debounce-press: key press debounce (datasheet section 9.6.7).
+      Select 0/1/2/3 to specify the press debounce time 2ms/40ms/80ms/120ms
+      Default value is "2" (80 ms).
+ - ti,debounce-insertion: headset insertion debounce (datasheet section 9.6.5).
+      Select 0/1/2/3/4/5/6/7 to specify the insertion debounce time 2ms/30ms/60ms/90ms/120ms/150ms/1s/2s
+      Default value is "3" (90 ms).
 
 Examples:
 
-- 
2.20.1