/* Restores the Audio Codec audio interface to its default state.  */
static void Codec_AudioInterface_DeInit(void)
/* Restores the Audio Codec audio interface to its default state.  */
static void Codec_AudioInterface_DeInit(void)
{
  I2S_Cmd(CODEC_I2S, DISABLE);
  SPI_I2S_DeInit(CODEC_I2S);
  RCC_APB1PeriphClockCmd(CODEC_I2S_CLK, DISABLE); 
}