#define BT848_INT_ETBF (1<<23)
+#define BT848_RISC_VIDEO 1
+#define BT848_RISC_TOP 2
+#define BT848_RISC_VBI 4
+
#define BT848_INT_RISCS (0xf<<28)
+#define BT848_INT_RISCS_VIDEO (BT848_RISC_VIDEO << 28)
+#define BT848_INT_RISCS_TOP (BT848_RISC_TOP << 28)
+#define BT848_INT_RISCS_VBI (BT848_RISC_VBI << 28)
+
#define BT848_INT_RISC_EN (1<<27)
#define BT848_INT_RACK (1<<25)
#define BT848_INT_FIELD (1<<24)