diff options
| author | Seven Lee <wtli@nuvoton.com> | 2022-06-27 11:29:59 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-07-11 17:18:45 +0100 |
| commit | 2551b6e89936f98406bce9c1d50110e3ff443f81 (patch) | |
| tree | fdc1166bfbb253871367c93c459fc9fc03a379de /Documentation | |
| parent | 8e26c518d300b356078f229e50e3f192005befca (diff) | |
| download | linux-2551b6e89936f98406bce9c1d50110e3ff443f81.tar.bz2 | |
ASoC: nau8821: Add headset button detection
This patch adds the function of headphone button detection,
Button detection will be enabled if the device tree
has a key_enable property.
Signed-off-by: Seven Lee <wtli@nuvoton.com>
Link: https://lore.kernel.org/r/20220627032959.3442064-1-wtli@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/nau8821.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/nau8821.txt b/Documentation/devicetree/bindings/sound/nau8821.txt index 6c3baf7a5f21..7c84e7c7327a 100644 --- a/Documentation/devicetree/bindings/sound/nau8821.txt +++ b/Documentation/devicetree/bindings/sound/nau8821.txt @@ -34,7 +34,7 @@ Optional properties: - nuvoton,jack-eject-debounce: number from 0 to 7 that sets debounce time to 2^(n+2) ms - nuvoton,dmic-clk-threshold: the ADC threshold of DMIC clock. - + - nuvoton,key_enable: Headset button detection switch. Example: |