/* ------------------------------------------------------------------------ *
* *
* _AIC3204_rset( regnum, regval ) *
* *
* Set codec register regnum to value regval *
* *
* ------------------------------------------------------------------------ */
Int16 AIC3204_rset( Uint16 regnum, Uint16 regval )
{
Uint8 cmd[2];
cmd[0] = regnum & 0x007F; // 7-bit Device Address
cmd[1] = regval; // 8-bit Register Data
return USBSTK5505_I2C_write( AIC3204_I2C_ADDR, cmd, 2 );
}
/*
*
* AIC3204_rset( regnum, regval )
*
* Set codec register regnum to value regval
*
*/
Int16 AIC3204_rset( Uint16 regnum, Uint16 regval )
{
Uint16 cmd[2];
cmd[0] = regnum & 0x007F; // 7-bit Device Register
cmd[1] = regval; // 8-bit Register Data
USBSTK5505_waitusec( 300 );
return USBSTK5505_I2C_write( AIC3204_I2C_ADDR, cmd, 2 );
}
/* ------------------------------------------------------------------------ *
* *
* _AIC3204_rget( regnum, regval ) *
* *
* Return value of codec register regnum *
* *
* ------------------------------------------------------------------------ */
Int16 AIC3204_rget( Uint16 regnum, Uint16* regval )
{
Int16 retcode = 0;
Uint8 cmd[2];
cmd[0] = regnum & 0x007F; // 7-bit Device Address
cmd[1] = 0;
retcode |= USBSTK5505_I2C_write( AIC3204_I2C_ADDR, cmd, 1 );
retcode |= USBSTK5505_I2C_read( AIC3204_I2C_ADDR, cmd, 1 );
*regval = cmd[0];
USBSTK5505_wait( 10 );
return retcode;
}
