drivers/audio/es1371/sample_rate_converter.h

   1 #ifndef SRC_H
   2 #define SRC_H
   3
   4 #include "es1371.h"
   5 #include "wait.h"
   6 #include "pci_helper.h"
   7
   8 int src_init(DEV_STRUCT * DSP);
   9 void src_set_rate(const DEV_STRUCT * DSP, char src_base, u16_t rate);
  10
  11 #define SRC_SYNTH_BASE      0x70
  12 #define SRC_DAC_BASE        0x74
  13 #define SRC_ADC_BASE        0x78
  14
  15 #define SRC_BUSY_BIT        23
  16
  17 #define SRC_RAM_WE              0x01000000
  18 #define SRC_RAM_BUSY    0x00800000
  19 #define SRC_DISABLE             0x00400000
  20 #define DIS_P1                  0x00200000
  21 #define DIS_P2                  0x00100000
  22 #define DIS_REC                 0x00080000
  23
  24 #define SRC_CTLMASK             (DIS_REC|DIS_P2|DIS_P1|SRC_DISABLE)
  25
  26 #endif /* SRC_H */