David Lin 9423d7b9ed
ASoC: nau8540: Add pre-charge actions for input
Adding pre-charge mechanism to make FEPGA power stable faster. It
not only improved the recording quality at the beginning but also
meaningfully decreased the final adc delay time.

Signed-off-by: David Lin <CTLIN0@nuvoton.com>
Link: https://msgid.link/r/20240116024519.24569-1-CTLIN0@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-01-22 00:06:40 +00:00
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