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Changes to support DSD Native mode

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This commit is contained in:
Ross Owen
2013-08-23 14:23:37 +01:00
parent bbb4999318
commit 1e33bf819d
7 changed files with 217 additions and 72 deletions
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28
module_usb_audio/endpoint0/endpoint0.xc
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@@ -5,7 +5,6 @@
*/
#include <xs1.h>
#include <print.h>
#include <safestring.h>
#include "xud.h" /* XUD user defines and functions */
@@ -302,6 +301,12 @@ void Endpoint0( chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
switch(sp.wValue)
{
case 0:
#ifdef NATIVE_DSD
outuint(c_audioControl, SET_DSD_MODE);
outuint(c_audioControl, DSD_MODE_OFF);
// Handshake
chkct(c_audioControl, XS1_CT_END);
#endif /* NATIVE_DSD */
break;
case 1:
/* Stream active + 0 chans */
@@ -317,7 +322,28 @@ void Endpoint0( chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
outuint(c_audioControl, SET_CHAN_COUNT_OUT);
outuint(c_audioControl, NUM_USB_CHAN_OUT_A1);
}
#ifdef NATIVE_DSD
outuint(c_audioControl, SET_DSD_MODE);
outuint(c_audioControl, DSD_MODE_OFF);
// Handshake
chkct(c_audioControl, XS1_CT_END);
#endif /* NATIVE_DSD */
break;
#ifdef NATIVE_DSD
case 2:
outuint(c_audioControl, SET_DSD_MODE);
outuint(c_audioControl, DSD_MODE_NATIVE);
// Handshake
chkct(c_audioControl, XS1_CT_END);
break;
#endif /* NATIVE_DSD */
}
}
else if(sp.wIndex == 2) // Input interface