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authorKent Gibson <warthog618@gmail.com>2024-01-15 08:48:40 +0800
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2024-01-22 10:47:53 +0100
commitc27cdd7a3010b4e0b9248c86c120335585afd085 (patch)
tree145b3e541563e37269415b230ec96ba9739d3bbc /Documentation/ABI
parent32a0a0da530eab78d755474270bf53274b93a1e6 (diff)
downloadlinux-c27cdd7a3010b4e0b9248c86c120335585afd085.tar.gz
Documentation: ABI: update gpio-cdev to reference chardev.rst
Update the gpio-cdev interface document to refer to the new chardev.rst. Signed-off-by: Kent Gibson <warthog618@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/gpio-cdev9
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/ABI/testing/gpio-cdev b/Documentation/ABI/testing/gpio-cdev
index 66bdcd188b6c9..c9689b2a6fed2 100644
--- a/Documentation/ABI/testing/gpio-cdev
+++ b/Documentation/ABI/testing/gpio-cdev
@@ -6,8 +6,9 @@ Description:
The character device files /dev/gpiochip* are the interface
between GPIO chips and userspace.
- The ioctl(2)-based ABI is defined and documented in
- [include/uapi]<linux/gpio.h>.
+ The ioctl(2)-based ABI is defined in
+ [include/uapi]<linux/gpio.h> and documented in
+ Documentation/userspace-api/gpio/chardev.rst.
The following file operations are supported:
@@ -17,8 +18,8 @@ Description:
ioctl(2)
Initiate various actions.
- See the inline documentation in [include/uapi]<linux/gpio.h>
- for descriptions of all ioctls.
+ See Documentation/userspace-api/gpio/chardev.rst
+ for a description of all ioctls.
close(2)
Stops and free up the I/O contexts that was associated