STM32F4_DMA       576 drivers/iio/adc/stm32-adc.c 				   STM32F4_DMA | STM32F4_DDS);
STM32F4_DMA       595 drivers/iio/adc/stm32-adc.c 			   STM32F4_ADON | STM32F4_DMA | STM32F4_DDS);