Commits
John Hsu committed 18d8306d7e8
ASoC: nau8825: add programmable biquad filter control Add programmable biquad filter configuration control for user space. The filter is configurable for low pass filters, high pass filters, Notch filter, etc in the ADC and DAC path. Signed-off-by: John Hsu <KCHSU0@nuvoton.com> Signed-off-by: Mark Brown <broonie@kernel.org>