Регистры Allwinner H616
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AC_DAC_DRC_HKC
8.4.5. DAC DRC Compressor Slope High Setting Register - адрес: 0x5096144 (смещение: 0x0144)

Аудиокодек: список регистров

  Unused

Bits 31 : 16

  SLOPE_COMPRESSOR

Bits 15 : 0
R/W
0x0080

The slope of the compressor, which is determined by the equation that Kc = 1/R,
there, R is the ratio of the compressor, which always is interger. The format is

Команда U-Boot для чтения регистра

md 5096144 1

Bit fields structure 

typedef union  ac_dac_drc_hkc
{
  struct
  {
   unsigned slope_compressor : 16;
   unsigned unused0 : 16;
  } b;
   unsigned long w;
} AC_DAC_DRC_HKC
Allwinner H616 Manual