Documentation: add TTY chapter

[linux-2.6-microblaze.git] / Documentation / tty / tty_internals.rst

diff --git a/Documentation/tty/tty_internals.rst b/Documentation/tty/tty_internals.rst
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+.. SPDX-License-Identifier: GPL-2.0
+
+=============
+TTY Internals
+=============
+
+.. contents:: :local:
+
+Kopen
+=====
+
+These functions serve for opening a TTY from the kernelspace:
+
+.. kernel-doc:: drivers/tty/tty_io.c
+      :identifiers: tty_kopen_exclusive tty_kopen_shared tty_kclose
+
+----
+
+Exported Internal Functions
+===========================
+
+.. kernel-doc:: drivers/tty/tty_io.c
+   :identifiers: tty_release_struct tty_dev_name_to_number tty_get_icount
+
+----
+
+Internal Functions
+==================
+
+.. kernel-doc:: drivers/tty/tty_io.c
+   :internal: