Added dsd_support.h

2013-10-24 11:19:17 +01:00
parent 84c267bac8
commit eb95a1532c
3 changed files with 17 additions and 3 deletions
--- a/module_usb_audio/dsd_support.h
+++ b/module_usb_audio/dsd_support.h
@@ -0,0 +1,16 @@
+
+#ifndef _DSD_H_
+#define _DSD_H_
+
+#define DSD_MODE_OFF          0
+#define DSD_MODE_DOP          1
+#define DSD_MODE_NATIVE       2
+
+/* DoP defines */
+#define DSD_MARKER_1          0xFA
+#define DSD_MARKER_2          0x05
+#define DSD_MARKER_XOR        0xFF
+#define DSD_EN_THRESH         32          /* Number of consecutive DSD markers before switching to DSD mode */
+#define DSD_MASK(x)           ((x >> 24) & 0xff)
+
+#endif