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authorBaruch Siach <baruch@tkos.co.il>2019-01-10 14:26:21 +0200
committerLinus Walleij <linus.walleij@linaro.org>2019-01-10 16:19:11 +0100
commite8dacf5957ea583c2a1f48600043a6f76e340d1e (patch)
tree3eaaa16bb1e8cbcf4be122576ed586991b62a8ee /drivers/gpio/gpiolib-acpi.c
parentbfeffd155283772bbe78c6a05dec7c0128ee500c (diff)
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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>
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