| commit | bed73904e76fc08d0ec3a7ba3eb2ddbb2e38862c | [log] [tgz] |
|---|---|---|
| author | Arnaud Pouliquen <arnaud.pouliquen@st.com> | Wed Jan 10 11:13:10 2018 +0100 |
| committer | Mark Brown <broonie@kernel.org> | Wed Jan 10 10:30:11 2018 +0000 |
| tree | 99193706b1e4dc8d0a1906f827af83428dbcbc6f | |
| parent | 6c82f947fc9784b774cad0b90c20a5d703f9b763 [diff] |
IIO: ADC: add stm32 DFSDM core support 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>