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-rw-r--r--Documentation/admin-guide/gpio/index.rst6
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diff --git a/Documentation/admin-guide/gpio/index.rst b/Documentation/admin-guide/gpio/index.rst
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@@ -1,16 +1,16 @@
.. SPDX-License-Identifier: GPL-2.0
====
-gpio
+GPIO
====
.. toctree::
:maxdepth: 1
+ Character Device Userspace API <../../userspace-api/gpio/chardev>
gpio-aggregator
- sysfs
- gpio-mockup
gpio-sim
+ Obsolete APIs <obsolete>
.. only:: subproject and html