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| author | David Lin <CTLIN0@nuvoton.com> | 2023-04-14 18:39:42 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-04-14 12:58:29 +0100 |
| commit | c26c5921e1a770e6c092c4d25dea19052bdfddab (patch) | |
| tree | 19de9d859bccf52112d8f0ac3cbc1ff4e84d479e /Documentation/devicetree/bindings/sound | |
| parent | c6c3581a3e178882c8815462ca129e60be50fde8 (diff) | |
| download | lwn-c26c5921e1a770e6c092c4d25dea19052bdfddab.tar.gz lwn-c26c5921e1a770e6c092c4d25dea19052bdfddab.zip | |
ASoC: dt-bindings: nau8825: Add delay control for input path
Change the original fixed delay to the assignment from property. It will make
more flexible to different platforms for avoiding pop noise at the beginning
of recording.
Signed-off-by: David Lin <CTLIN0@nuvoton.com>
Link: https://lore.kernel.org/r/20230414103941.39566-1-CTLIN0@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/nau8825.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/nau8825.txt b/Documentation/devicetree/bindings/sound/nau8825.txt index cb861aca8d40..a9c34526f4cb 100644 --- a/Documentation/devicetree/bindings/sound/nau8825.txt +++ b/Documentation/devicetree/bindings/sound/nau8825.txt @@ -74,6 +74,9 @@ Optional properties: - nuvoton,adcout-drive-strong: make the drive strength of ADCOUT IO PIN strong if set. Otherwise, the drive keeps normal strength. + - nuvoton,adc-delay-ms: Delay (in ms) to make input path stable and avoid pop noise. The + default value is 125 and range between 125 to 500 ms. + - clocks: list of phandle and clock specifier pairs according to common clock bindings for the clocks described in clock-names - clock-names: should include "mclk" for the MCLK master clock |