Контроллер микрофона: список регистров

  DMIC_CNT

RX Sample Counter

The audio sample number of writing into RXFIFO. When one sample is written
by Digital Audio Engine, the RX sample counter register increases by one. The
RX sample counter register can be set to any initial valve at any time. After
been updated by the initial value, the counter register should count on base
of this initial value.
Note: It is used for Audio/ Video Synchronization.

Команда U-Boot для чтения регистра

Bit fields structure

typedef union  dmic_cnt
{
  struct
  {
   unsigned dmic_cnt : 32;
  } b;
   unsigned long w;
} DMIC_CNT