From: Shuming Fan shumingf@realtek.com
The btndet-delay device property could control the HW debounce time. It is easy to adjust the sensitivity of push button.
Signed-off-by: Shuming Fan shumingf@realtek.com --- Documentation/devicetree/bindings/sound/rt5682.txt | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt index 312e9a129530..30e927a28369 100644 --- a/Documentation/devicetree/bindings/sound/rt5682.txt +++ b/Documentation/devicetree/bindings/sound/rt5682.txt @@ -27,6 +27,11 @@ Optional properties:
- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
+- realtek,btndet-delay + The debounce delay for push button. + The delay time is realtek,btndet-delay value multiple of 8.192 ms. + If absent, the default is 16. + Pins on the device (for linking into audio routes) for RT5682:
* DMIC L1 @@ -47,4 +52,5 @@ rt5682 { realtek,dmic1-data-pin = <1>; realtek,dmic1-clk-pin = <1>; realtek,jd-src = <1>; + realtek,btndet-delay = <16>; };