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deliver now sets bclk/dsd clk initial high. This was previously done in port config.

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This commit is contained in:
Ross Owen
2014-01-20 18:10:14 +00:00
parent 48d73c429a
commit 0da282dd1c
2 changed files with 11 additions and 11 deletions
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14
module_usb_audio/audio.xc
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@@ -185,10 +185,11 @@ static inline void doI2SClocks(unsigned divide)
if(dsdMode == DSD_MODE_DOP)
underflowWord = 0xFA969600;
else if(dsdMode == DSD_MODE_NATIVE)
{
underflowWord = 0x96969696;
}
#endif
outuint(c_out, 0);
/* Check for sample freq change or new samples from mixer*/
@@ -329,7 +330,6 @@ static inline void doI2SClocks(unsigned divide)
else
{
clearbuf(p_bclk);
#if (I2S_CHANS_DAC != 0)
/* Prefill the ports so data is input in advance */
@@ -338,7 +338,9 @@ static inline void doI2SClocks(unsigned divide)
p_i2s_dac[i] <: 0;
}
#endif
/* b_clk must start high */
p_bclk <: 0x80000000;
sync(p_bclk);
p_lrclk <: 0x7FFFFFFF;
doI2SClocks(divide);
@@ -346,6 +348,12 @@ static inline void doI2SClocks(unsigned divide)
}
#if (DSD_CHANS_DAC > 0)
} /* if (!dsdMode) */
else
{
/* p_dsd_clk must start high */
p_dsd_clk <: 0x80000000;
//sync(p_dsd_clk);
}
#endif
#else
/* CODEC is master */