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| author | Arnaud Pouliquen <arnaud.pouliquen@st.com> | 2018-01-10 11:13:15 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-01-10 10:52:05 +0000 |
| commit | 55da094824c4ef1d50bc591733d79448d00265bb (patch) | |
| tree | 03200b7774191dff4e8cb9097a47621d5834110a /sound/soc/stm/Kconfig | |
| parent | a71615792d0b341500a9d1d7b374d19e3d443a12 (diff) | |
| download | linux-55da094824c4ef1d50bc591733d79448d00265bb.tar.gz linux-55da094824c4ef1d50bc591733d79448d00265bb.tar.bz2 linux-55da094824c4ef1d50bc591733d79448d00265bb.zip | |
ASoC: stm32: add DFSDM DAI support
Add driver to handle DAI interface for PDM microphones connected
to Digital Filter for Sigma Delta Modulators IP.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/stm/Kconfig')
| -rw-r--r-- | sound/soc/stm/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/stm/Kconfig b/sound/soc/stm/Kconfig index 3398e6c57f37..a78f7700d489 100644 --- a/sound/soc/stm/Kconfig +++ b/sound/soc/stm/Kconfig @@ -28,4 +28,15 @@ config SND_SOC_STM32_SPDIFRX help Say Y if you want to enable S/PDIF capture for STM32 +config SND_SOC_STM32_DFSDM + tristate "SoC Audio support for STM32 DFSDM" + depends on (ARCH_STM32 && OF && STM32_DFSDM_ADC) || COMPILE_TEST + depends on SND_SOC + select SND_SOC_GENERIC_DMAENGINE_PCM + select SND_SOC_DMIC + select IIO_BUFFER_CB + help + Select this option to enable the STM32 Digital Filter + for Sigma Delta Modulators (DFSDM) driver used + in various STM32 series for digital microphone capture. endmenu |