Searched refs:DFSDM (Results 1 – 2 of 2) sorted by relevance
1 STMicroelectronics Audio Digital Filter Sigma Delta modulators(DFSDM)3 The DFSDM allows PDM microphones capture through SPI interface. The Audio4 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.txt14 Example of a sound card using audio DFSDM node.
57 #define DFSDM 44 macro