Doc updates

module_usb_audio/clockcmds.h

@@ -0,0 +1,30 @@
+
+#include "devicedefines.h"
+
+/* Clocking commands - c_clk_ctl */
+#define GET_SEL                 0       /* Get value of clock selector */
+#define SET_SEL                 1       /* Set value of clock selector */
+#define GET_FREQ                2       /* Get current freq */
+#define GET_VALID               3       /* Get current validity */
+
+#define CLOCK_INTERNAL          1
+#define CLOCK_SPDIF             2
+#ifdef SPDIF_RX
+#define CLOCK_ADAT              3
+#else
+#define CLOCK_ADAT              2
+#endif
+
+#define CLOCK_INTERNAL_INDEX    (CLOCK_INTERNAL - 1)
+#define CLOCK_ADAT_INDEX        (CLOCK_ADAT - 1)
+#define CLOCK_SPDIF_INDEX       (CLOCK_SPDIF - 1)
+
+#define SET_SMUX                7
+
+/* c_audioControl */
+#define SET_SAMPLE_FREQ         4
+#define SET_CHAN_COUNT_IN       5
+#define SET_CHAN_COUNT_OUT      6
+
+
+