docs: gpio: add sysfs interface to the admin-guide

While this is stated as obsoleted, the sysfs interface described
there is still valid, and belongs to the admin-guide.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/Documentation/ABI/obsolete/sysfs-gpio b/Documentation/ABI/obsolete/sysfs-gpio
index 40d41ea1a3f52f515ac228c1cffa848deb6ede74..e0d4e5e2dd90a4dafb082b23ddec928497794f97 100644 (file)
--- a/Documentation/ABI/obsolete/sysfs-gpio
+++ b/Documentation/ABI/obsolete/sysfs-gpio
@@ -11,7 +11,7 @@ Description:
   Kernel code may export it for complete or partial access.
 
   GPIOs are identified as they are inside the kernel, using integers in
-  the range 0..INT_MAX.  See Documentation/gpio for more information.
+  the range 0..INT_MAX.  See Documentation/admin-guide/gpio for more information.
 
     /sys/class/gpio
        /export ... asks the kernel to export a GPIO to userspace

diff --git a/Documentation/gpio/index.rst b/Documentation/admin-guide/gpio/index.rst
similarity index 78%
rename from Documentation/gpio/index.rst
rename to Documentation/admin-guide/gpio/index.rst
index 09a4a553f4348c0ec168471ff66e8114636ae105..a244ba4e87d5398ae099eaa0fabfdcac695c8ab1 100644 (file)
--- a/Documentation/gpio/index.rst
+++ b/Documentation/admin-guide/gpio/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
 
 ====
 gpio

diff --git a/Documentation/gpio/sysfs.rst b/Documentation/admin-guide/gpio/sysfs.rst
similarity index 100%
rename from Documentation/gpio/sysfs.rst
rename to Documentation/admin-guide/gpio/sysfs.rst

diff --git a/Documentation/admin-guide/index.rst b/Documentation/admin-guide/index.rst
index 4e98f5596da0f6569e1f785cafcaefb59a6ba26f..280355d08af5a39178cba6dfc63f27e55e0f1abf 100644 (file)
--- a/Documentation/admin-guide/index.rst
+++ b/Documentation/admin-guide/index.rst
@@ -91,6 +91,7 @@ configure specific aspects of kernel behavior to your liking.
    cputopology
    device-mapper/index
    efi-stub
+   gpio/index
    highuid
    hw_random
    iostats

diff --git a/Documentation/firmware-guide/acpi/enumeration.rst b/Documentation/firmware-guide/acpi/enumeration.rst
index 1252617b520faad557567d3680c9cb97c96e7783..0a72b6321f5fb8b379b03c527905b02557993c0b 100644 (file)
--- a/Documentation/firmware-guide/acpi/enumeration.rst
+++ b/Documentation/firmware-guide/acpi/enumeration.rst
@@ -316,7 +316,7 @@ specifies the path to the controller. In order to use these GPIOs in Linux
 we need to translate them to the corresponding Linux GPIO descriptors.
 
 There is a standard GPIO API for that and is documented in
-Documentation/gpio/.
+Documentation/admin-guide/gpio/.
 
 In the above example we can get the corresponding two GPIO descriptors with
 a code like this::

diff --git a/Documentation/translations/zh_CN/gpio.txt b/Documentation/translations/zh_CN/gpio.txt
index 4cb1ba8b8fed50470dd641197b54f14706cb9b8c..a23ee14fc927230e7aed33f449bf9395db0cef2f 100644 (file)
--- a/Documentation/translations/zh_CN/gpio.txt
+++ b/Documentation/translations/zh_CN/gpio.txt
@@ -1,4 +1,4 @@
-Chinese translated version of Documentation/gpio
+Chinese translated version of Documentation/admin-guide/gpio
 
 If you have any comment or update to the content, please contact the
 original document maintainer directly.  However, if you have a problem
@@ -10,7 +10,7 @@ Maintainer: Grant Likely <grant.likely@secretlab.ca>
                Linus Walleij <linus.walleij@linaro.org>
 Chinese maintainer: Fu Wei <tekkamanninja@gmail.com>
 ---------------------------------------------------------------------
-Documentation/gpio 的中文翻译
+Documentation/admin-guide/gpio 的中文翻译
 
 如果想评论或更新本文的内容，请直接联系原文档的维护者。如果你使用英文
 交流有困难的话，也可以向中文版维护者求助。如果本翻译更新不及时或者翻

diff --git a/MAINTAINERS b/MAINTAINERS
index 6571653ecb40e26a6861108c10fd8c6d42b33df9..7fa2c2ca979139b291c93947eaf8a7d832824095 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6867,7 +6867,7 @@ T:        git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
 S:     Maintained
 F:     Documentation/devicetree/bindings/gpio/
 F:     Documentation/driver-api/gpio/
-F:     Documentation/gpio/
+F:     Documentation/admin-guide/gpio/
 F:     Documentation/ABI/testing/gpio-cdev
 F:     Documentation/ABI/obsolete/sysfs-gpio
 F:     drivers/gpio/