[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/Documentation/input/index.rst b/src/kernel/linux/v4.19/Documentation/input/index.rst
new file mode 100644
index 0000000..9888f5c
--- /dev/null
+++ b/src/kernel/linux/v4.19/Documentation/input/index.rst
@@ -0,0 +1,19 @@
+=============================
+The Linux Input Documentation
+=============================
+
+Contents:
+
+.. toctree::
+   :maxdepth: 2
+
+   input_uapi
+   input_kapi
+   devices/index
+
+.. only::  subproject and html
+
+   Indices
+   =======
+
+   * :ref:`genindex`