Re: [PATCH 1/2] gpio: mvebu: implement get_direction

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Thu, Jan 10, 2019 at 1:27 PM Baruch Siach <baruch@xxxxxxxxxx> wrote:

> 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@xxxxxxxxxx>

This is strongly recommended for all drivers to implment so patch
applied.

Yours,
Linus Walleij