Arnaud Pouliquen eca949800d IIO: ADC: add stm32 DFSDM support for PDM microphone ...

This code offers a way to handle PDM audio microphones in
ASOC framework. Audio driver should use consumer API.
A specific management is implemented for DMA, with a
callback, to allows to handle audio buffers efficiently.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

2018-01-10 10:30:13 +00:00

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ad_sigma_delta.h

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stm32-dfsdm-adc.h

IIO: ADC: add stm32 DFSDM support for PDM microphone

2018-01-10 10:30:13 +00:00