Re: [PATCH: V2 2/2] gpio: tc35894: Disable Direct KBD interrupts to enable gpio irq

Bartosz Golaszewski
2020-09-09T09:34:09Z

On Thu, Sep 3, 2020 at 9:30 AM <dillon.minfei@gmail.com> wrote:
>
> From: dillon min <dillon.minfei@gmail.com>
>
> On tc35894, have to disable direct keypad interrupts to make
> it as general purpose interrupts functionality work.
> if not, after chip reset, IRQST(0x91) will always 0x20,
> IRQN always low level, can't be clear.
>
> Configure DIRECTx to enable general purpose gpio mode,
> else read GPIOMISx register always zero in irq routine.
>
> verified on tc35894, need more test on other tc3589x.
>
> Signed-off-by: dillon min <dillon.minfei@gmail.com>
> ---

Queued for v5.10.

Thanks!
Bartosz