Lines Matching full:dfsdm
1 STMicroelectronics Audio Digital Filter Sigma Delta modulators(DFSDM)
3 The DFSDM allows PDM microphones capture through SPI interface. The Audio
4 interface is seems as a sub block of the DFSDM device.
5 For details on DFSDM bindings refer to ../iio/adc/st,stm32-dfsdm-adc.txt
8 - compatible: "st,stm32h7-dfsdm-dai".
12 - io-channels : phandle to iio dfsdm instance node.
14 Example of a sound card using audio DFSDM node.
22 dfsdm: dfsdm@40017000 {
23 compatible = "st,stm32h7-dfsdm";
26 clock-names = "dfsdm";
32 compatible = "st,stm32-dfsdm-dmic";
43 dfsdm_dai0: dfsdm-dai {
44 compatible = "st,stm32h7-dfsdm-dai";