On Fri, Oct 14, 2022 at 12:00 AM Marek Vasut <marex@xxxxxxx> wrote:
> Always configure GPIO pins which are used as interrupt source as INPUTs.
> In case the default pin configuration is OUTPUT, or the prior stage does
> configure the pins as OUTPUT, then Linux will not reconfigure the pin as
> INPUT and no interrupts are received.
>
> Always configure the interrupt source GPIO pin as input to fix the above case.
>
> Fixes: 07bd1a6cc7cbb ("MXC arch: Add gpio support for the whole platform")
> Signed-off-by: Marek Vasut <marex@xxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Yours,
Linus Walleij
Re: [PATCH v6 2/2] gpio: mxc: Always set GPIOs used as interrupt source to INPUT mode
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- Subject: Re: [PATCH v6 2/2] gpio: mxc: Always set GPIOs used as interrupt source to INPUT mode
- From: Linus Walleij <linus.walleij@xxxxxxxxxx>
- Date: Mon, 17 Oct 2022 12:24:10 +0200
- In-reply-to: <20221013215946.216184-2-marex@denx.de>
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