diff options
author | Baruch Siach <baruch@tkos.co.il> | 2019-01-10 14:26:21 +0200 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2019-01-10 16:19:11 +0100 |
commit | e8dacf5957ea583c2a1f48600043a6f76e340d1e (patch) | |
tree | 3eaaa16bb1e8cbcf4be122576ed586991b62a8ee /drivers/gpio/gpiolib-acpi.c | |
parent | bfeffd155283772bbe78c6a05dec7c0128ee500c (diff) | |
download | linux-stable-e8dacf5957ea583c2a1f48600043a6f76e340d1e.tar.gz linux-stable-e8dacf5957ea583c2a1f48600043a6f76e340d1e.tar.bz2 linux-stable-e8dacf5957ea583c2a1f48600043a6f76e340d1e.zip |
gpio: mvebu: implement get_direction
struct gpio_chip documentation recommends to always implement this
callback function.
A more concrete motivation is to be able (in combination with
GPIOD_ASIS) to detect whether the bootloader has changed the state of a
GPIO signal.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib-acpi.c')
0 files changed, 0 insertions, 0 deletions