diff options
| author | Shuming Fan <shumingf@realtek.com> | 2019-10-30 16:55:56 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-10-30 14:13:40 +0000 |
| commit | 059c67f11c897a10e447d9802ace1a2069ae1b83 (patch) | |
| tree | 5a7e9761d6a277fcd2986f30c0173c617c8ddbbd /Documentation/devicetree/bindings/sound/rt5682.txt | |
| parent | e226445802cb2a51c3cb127fac31fba0a4330e87 (diff) | |
ASoC: dt-bindings: rt5682: add button delay device property
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>
Link: https://lore.kernel.org/r/20191030085556.14351-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/rt5682.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/rt5682.txt | 6 |
1 files changed, 6 insertions, 0 deletions
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>; }; |