Re: [PATCH] gpio: mxc_gpio: fix reading state of GPIO pins in output mode

[Fabio Estevam]

Hi Tomas,

On Tue, Aug 27, 2024 at 2:52 PM Tomas Paukrt <tomaspau...@email.cz> wrote:
>
> The PSR register works correctly for GPIO pins in input mode,
> but always returns 0 for GPIO pins in output mode.
> The DR register works correctly in both modes.

The current code is correct as is.

You should set the SION bit to read the value of the output pin.