Регистры Allwinner H616
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AC_DAC_DRC_LKl
8.4.5. DAC DRC Limiter Slope Low Setting Register - адрес: 0x5096160 (смещение: 0x0160)

Аудиокодек: список регистров

  Unused

Bits 31 : 16

  SLOPE_LIM

Bits 15 : 0
R/W
0x1EB8

The slope of the limiter, which is determined by the equation that Kl = 1/R,
there, R is the ratio of the limiter, which always is interger. The format is 8.24.
(The default value is <50 :1>)

Команда U-Boot для чтения регистра

md 5096160 1

Bit fields structure 

typedef union  ac_dac_drc_lkl
{
  struct
  {
   unsigned slope_lim : 16;
   unsigned unused0 : 16;
  } b;
   unsigned long w;
} AC_DAC_DRC_LKl
Allwinner H616 Manual