summaryrefslogtreecommitdiff
path: root/drivers/iio/adc/stm32-dfsdm.h
AgeCommit message (Collapse)Author
2018-01-10IIO: ADC: add stm32 DFSDM core supportArnaud Pouliquen
Add driver for stm32 DFSDM pheripheral. Its converts a sigma delta stream in n bit samples through a low pass filter and an integrator. stm32-dfsdm-core driver is the core part supporting the filter instances dedicated to sigma-delta ADC or audio PDM microphone purpose. 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>