diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/obsolete/sysfs-gpio | 4 | ||||
| -rw-r--r-- | Documentation/ABI/testing/gpio-cdev | 9 |
2 files changed, 7 insertions, 6 deletions
diff --git a/Documentation/ABI/obsolete/sysfs-gpio b/Documentation/ABI/obsolete/sysfs-gpio index b8b0fd341c17..da1345d854b4 100644 --- a/Documentation/ABI/obsolete/sysfs-gpio +++ b/Documentation/ABI/obsolete/sysfs-gpio @@ -28,5 +28,5 @@ Description: /label ... (r/o) descriptive, not necessarily unique /ngpio ... (r/o) number of GPIOs; numbered N to N + (ngpio - 1) - This ABI is deprecated and will be removed after 2020. It is - replaced with the GPIO character device. + This ABI is obsoleted by Documentation/ABI/testing/gpio-cdev and will be + removed after 2020. diff --git a/Documentation/ABI/testing/gpio-cdev b/Documentation/ABI/testing/gpio-cdev index 66bdcd188b6c..c9689b2a6fed 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 |