linux-firmware:Add firmware for Lontium LT7911EXC bridge

This is the firmware for the Lontium LT7911EXC,
which implements the function of converting eDP to MIPI DSI.

Signed-off-by: Sunyun Yang <syyang@lontium.com>
diff --git a/Lontium/lt7911exc_fw.bin b/Lontium/lt7911exc_fw.bin
new file mode 100644
index 0000000..c09891a
--- /dev/null
+++ b/Lontium/lt7911exc_fw.bin
Binary files differ
diff --git a/WHENCE b/WHENCE
index 3eb3da2..b32bc6e 100644
--- a/WHENCE
+++ b/WHENCE
@@ -7285,6 +7285,14 @@
 
 --------------------------------------------------------------------------
 
+Driver: lt7911exc - Lontium EDP to MIPI DSI bridge
+
+File: Lontium/lt7911exc_fw.bin
+
+License: Redistributable. See LICENSE.Lontium for details.
+
+--------------------------------------------------------------------------
+
 Driver: lt8713sx - Lontium DP Hub
 
 File: lt8713sx_fw.bin