Commit c27cdd7a authored by Kent Gibson's avatar Kent Gibson Committed by Bartosz Golaszewski
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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: default avatarKent Gibson <warthog618@gmail.com>
Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent 32a0a0da
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+5 −4
Original line number Diff line number Diff line
@@ -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