diff options
| author | Kent Gibson <[email protected]> | 2024-01-09 22:02:20 +0800 |
|---|---|---|
| committer | Bartosz Golaszewski <[email protected]> | 2024-01-22 09:52:15 +0100 |
| commit | ead7c5817cff33aff2762b43caec6bc5b8dfff9a (patch) | |
| tree | 9838d957cfba7811eae96e6eba4b3bfb22212683 | |
| parent | a6beb0b46121d9667208f367d99ca17b9daf7a0c (diff) | |
gpio: uapi: document possible values of gpioevent_data.id
Clarify the possible values of event id, rather than requiring the
reader to infer.
Signed-off-by: Kent Gibson <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Signed-off-by: Bartosz Golaszewski <[email protected]>
| -rw-r--r-- | include/uapi/linux/gpio.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h index 3ba8996e496c..e68a56969f36 100644 --- a/include/uapi/linux/gpio.h +++ b/include/uapi/linux/gpio.h @@ -490,7 +490,8 @@ struct gpioevent_request { /** * struct gpioevent_data - The actual event being pushed to userspace * @timestamp: best estimate of time of event occurrence, in nanoseconds - * @id: event identifier + * @id: event identifier, one of %GPIOEVENT_EVENT_RISING_EDGE or + * %GPIOEVENT_EVENT_FALLING_EDGE * * Note: This struct is part of ABI v1 and is deprecated. * Use &struct gpio_v2_line_event instead. |