MV_VOID mvVbSpiRead(MV_U16 lineId, MV_U8 address, mv_line_t lineType, MV_U8 *data)
{
MV_U8 control = 0, spiMode;
MV_U32 val1 = 0, val2 = 0, cmd = 0;
#ifdef MV_TDM_2CHANNELS
spiMode = mvBoardTdmSpiModeGet();
if(lineType == MV_LINE_FXO)
{
if(spiMode) /* daisy-chain */
{
control = DAA_READ_CONTROL_BYTE << 1; /* 2 channels */
}
else /* dedicated CS */
{
control = DAA_READ_CONTROL_BYTE;
}
val1 = (MV_U32)((address<<8) | control);
cmd = TRANSFER_BYTES(2) | ENDIANESS_MSB_MODE | RD_MODE | READ_1_BYTE | CLK_SPEED_LO_DIV;
}
else /* MV_LINE_FXS */
{
address |= 0x80;
if(spiMode)
{
val1 = (MV_U32)((address<<8) | (1 << lineId));
cmd = TRANSFER_BYTES(2) | ENDIANESS_MSB_MODE | RD_MODE | READ_1_BYTE | CLK_SPEED_LO_DIV;
}
else
{
val1 = address;
cmd = TRANSFER_BYTES(1) | ENDIANESS_MSB_MODE | RD_MODE | READ_1_BYTE | CLK_SPEED_LO_DIV;
}
}
mvTdmSpiRead(val1, val2, cmd, lineId, data);
#else /* MV_TDM_32CHANNELS */
/* TBD - Fix dedicated SPI driver APIs */
#endif /* MV_TDM_2CHANNELS */
}
static MV_VOID mvTdmDaisyChainModeSet(MV_VOID)
{
mvOsPrintf("Setting Daisy Chain Mode\n");
while( (MV_REG_READ(SPI_CTRL_REG) & SPI_STAT_MASK) == SPI_ACTIVE);
MV_REG_WRITE(SPI_CODEC_CMD_LO_REG, (0x80<<8) | 0);
MV_REG_WRITE(SPI_CODEC_CTRL_REG, TRANSFER_BYTES(2) | ENDIANESS_MSB_MODE | WR_MODE | CLK_SPEED_LO_DIV);
MV_REG_WRITE(SPI_CTRL_REG, MV_REG_READ(SPI_CTRL_REG) | SPI_ACTIVE);
/* Poll for ready indication */
while( (MV_REG_READ(SPI_CTRL_REG) & SPI_STAT_MASK) == SPI_ACTIVE);
}
unsigned char readDaaDirectReg(unsigned int daa_dev, unsigned char address)
{
unsigned char data, control = 0;
MV_DAA_DEV *pDaaDev = (MV_DAA_DEV *)daa_dev;
unsigned int val1 = 0, val2 = 0, cmd = 0;
control |= 0x60;
if(work_mode)
control |= pDaaDev->ch;
val1 = (unsigned int)((address<<8) | control);
cmd = TRANSFER_BYTES(2) | ENDIANESS_MSB_MODE | RD_MODE | READ_1_BYTE | CLK_SPEED_LO_DIV;
mvTdmSpiRead(val1, val2, cmd, pDaaDev->ch, &data);
return data;
}
void writeDaaDirectReg(unsigned int daa_dev, unsigned char address, unsigned char data)
{
/*unsigned short addr;*/
MV_DAA_DEV *pDaaDev = (MV_DAA_DEV *)daa_dev;
unsigned char control = 0;
unsigned int val1 = 0, val2 = 0, cmd = 0;
control = 0x20;
if(work_mode)
control |= pDaaDev->ch;
val1 = (unsigned int)((address<<8) | control);
val2 = (unsigned int)data;
cmd = TRANSFER_BYTES(3) | ENDIANESS_MSB_MODE | WR_MODE | CLK_SPEED_LO_DIV;
mvTdmSpiWrite(val1, val2, cmd, pDaaDev->ch);
}