aic23.h

来自「dsp在音频处理中的运用」· C头文件 代码 · 共 38 行

#include <tistdtypes.h>
#define OSK5912_AIC23_I2CADDR       0x1a

/* Codec module definitions */
#define OSK5912_AIC23_NUMREGS       10
#define OSK5912_AIC23_LEFTINVOL     0
#define OSK5912_AIC23_RIGHTINVOL    1
#define OSK5912_AIC23_LEFTHPVOL     2
#define OSK5912_AIC23_RIGHTHPVOL    3
#define OSK5912_AIC23_ANAPATH       4
#define OSK5912_AIC23_DIGPATH       5
#define OSK5912_AIC23_POWERDOWN     6
#define OSK5912_AIC23_DIGIF         7
#define OSK5912_AIC23_SAMPLERATE    8
#define OSK5912_AIC23_DIGACT        9
#define OSK5912_AIC23_RESET         15

/* Frequency definitions */
#define OSK5912_AIC23_FREQ_8KHZ     1
#define OSK5912_AIC23_FREQ_16KHZ    2
#define OSK5912_AIC23_FREQ_24KHZ    3
#define OSK5912_AIC23_FREQ_32KHZ    4
#define OSK5912_AIC23_FREQ_44KHZ    5
#define OSK5912_AIC23_FREQ_48KHZ    6
#define OSK5912_AIC23_FREQ_96KHZ    7

/* ------------------------------------------------------------------------ *
 *  AIC23 Data Structures                                                   *
 * ------------------------------------------------------------------------ */
/* Codec Handle */
typedef int OSK5912_AIC23_CodecHandle;

/* AIC23 Codec Structure */
typedef struct
{
    Int16 regs[OSK5912_AIC23_NUMREGS];
} OSK5912_AIC23_Config;