[PATCH 39/39] docs: gpio: add sysfs interface to the admin-guide

[Mauro Carvalho Chehab]

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@xxxxxxxxxx>
---
 Documentation/ABI/obsolete/sysfs-gpio             | 2 +-
 Documentation/{ => admin-guide}/gpio/index.rst    | 2 +-
 Documentation/{ => admin-guide}/gpio/sysfs.rst    | 0
 Documentation/admin-guide/index.rst               | 1 +
 Documentation/firmware-guide/acpi/enumeration.rst | 2 +-
 Documentation/translations/zh_CN/gpio.txt         | 4 ++--
 MAINTAINERS                                       | 2 +-
 7 files changed, 7 insertions(+), 6 deletions(-)
 rename Documentation/{ => admin-guide}/gpio/index.rst (78%)
 rename Documentation/{ => admin-guide}/gpio/sysfs.rst (100%)

diff --git a/Documentation/ABI/obsolete/sysfs-gpio b/Documentation/ABI/obsolete/sysfs-gpio
index 40d41ea1a3f5..e0d4e5e2dd90 100644
--- 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 09a4a553f434..a244ba4e87d5 100644
--- 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 2c20607e90cd..367097abec78 100644
--- a/Documentation/admin-guide/index.rst
+++ b/Documentation/admin-guide/index.rst
@@ -90,6 +90,7 @@ 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 1252617b520f..0a72b6321f5f 100644
--- 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 4cb1ba8b8fed..a23ee14fc927 100644
--- 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@xxxxxxxxxxxx>
 		Linus Walleij <linus.walleij@xxxxxxxxxx>
 Chinese maintainer: Fu Wei <tekkamanninja@xxxxxxxxx>
 ---------------------------------------------------------------------
-Documentation/gpio çäæçè
+Documentation/admin-guide/gpio çäæçè
 
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 äææåéçèïäåäåäæççæèæåãåææçèææäåææèç
diff --git a/MAINTAINERS b/MAINTAINERS
index cda68bbd9d1c..a49698b3becd 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6812,7 +6812,7 @@ 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/
-- 
2.21.0