diff options
| author | Drew Fustini <drew@pdp7.com> | 2019-09-21 12:25:23 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-10-05 18:59:14 +0200 |
| commit | 8c550e94b8835170593169a45b5ba30d3fc72a70 (patch) | |
| tree | a58d4be1e471377362f15562a8146a5b76cd94c5 /init | |
| parent | 2a36550567307b881ce570a81189682ae1c9d08d (diff) | |
gpio: expose pull-up/pull-down line flags to userspace
Add pull-up/pull-down flags to the gpio line get and
set ioctl() calls. Use cases include a push button
that does not have an external resistor.
Addition use cases described by Limor Fried (ladyada) of
Adafruit in this PR for Adafruit_Blinka Python lib:
https://github.com/adafruit/Adafruit_Blinka/pull/59
Signed-off-by: Drew Fustini <drew@pdp7.com>
Link: https://lore.kernel.org/r/20190921102522.8970-1-drew@pdp7.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions