1 files changed, 13 insertions, 0 deletions
diff --git a/src/e1d.h b/src/e1d.h
index bf1cbdf..55e5415 100644
--- a/src/e1d.h
+++ b/src/e1d.h
@@ -78,6 +78,11 @@ enum e1_ts_mode {
 };
 extern const struct value_string e1_ts_mode_names[];
 
+enum e1_framing_mode {
+	E1_FRAMING_MODE_CRC4 = 0,
+	E1_FRAMING_MODE_NO_CRC4,
+};
+
 struct e1_ts {
 	struct e1_line *line;
 	uint8_t id;
@@ -160,6 +165,14 @@ struct e1_line {
 		uint32_t rx_bytes;
 	} watchdog;
 
+	/* driver specific data */
+	struct {
+		struct {
+			enum e1_framing_mode tx;
+			enum e1_framing_mode rx;
+		} framing;
+	} usb;
+
 	void *e1gen_priv;
 };