Регистры Allwinner H616

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HPF_EN_CTR
8.2.4. High Pass Filter Enable Control Register - адрес: 0x5095038 (смещение: 0x0038)

Контроллер микрофона: список регистров



31 ||||||||||||||||| 16
15 ||||||||||||||||| 00

  Unused

Bits 31 : 8

  HPF_DATA3_CHR_EN

Bit 7
R/W
0x0

High Pass Filter DATA3 Right Channel Enable
0: Disable
1: Enable


  HPF_DATA3_CHL_EN

Bit 6
R/W
0x0

High Pass Filter DATA3 Left Channel Enable
0: Disable
1: Enable


  HPF_DATA2_CHR_EN

Bit 5
R/W
0x0

High Pass Filter DATA2 Right Channel Enable
0: Disable
1: Enable


  HPF_DATA2_CHL_EN

Bit 4
R/W
0x0

High Pass Filter DATA2 Left Channel Enable
0: Disable
1: Enable


  HPF_DATA1_CHR_EN

Bit 3
R/W
0x0

High Pass Filter DATA1 Right Channel Enable
0: Disable
1: Enable


  HPF_DATA1_CHL_EN

Bit 2
R/W
0x0

High Pass Filter DATA1 Left Channel Enable
0: Disable
1: Enable


  HPF_DATA0_CHR_EN

Bit 1
R/W
0x0

High Pass Filter DATA0 Right Channel Enable
0: Disable
1: Enable


  HPF_DATA0_CHL_EN

Bit 0
R/W
0x0

High Pass Filter DATA0 Left Channel Enable
0: Disable
1: Enable



Команда U-Boot для чтения регистра

md 5095038 1



Bit fields structure

typedef union  hpf_en_ctr
{
  struct
  {
   unsigned hpf_data0_chl_en : 1;
   unsigned hpf_data0_chr_en : 1;
   unsigned hpf_data1_chl_en : 1;
   unsigned hpf_data1_chr_en : 1;
   unsigned hpf_data2_chl_en : 1;
   unsigned hpf_data2_chr_en : 1;
   unsigned hpf_data3_chl_en : 1;
   unsigned hpf_data3_chr_en : 1;
   unsigned unused0 : 24;
  } b;
   unsigned long w;
} HPF_EN_CTR
   

Allwinner H616 Manual