Re: [PATCH V3 1/4] gpio: eic-sprd: Keep the clock rtc_1k on

[wenhua lin <wenhua.lin1994@xxxxxxxxx>]

On Fri, Jan 5, 2024 at 10:18 AM Chunyan Zhang <zhang.lyra@xxxxxxxxx> wrote:
>
> On Fri, 5 Jan 2024 at 10:11, wenhua lin <wenhua.lin1994@xxxxxxxxx> wrote:
> >
> > On Thu, Jan 4, 2024 at 9:00 PM Andy Shevchenko
> > <andy.shevchenko@xxxxxxxxx> wrote:
> > >
> > > On Thu, Jan 4, 2024 at 4:43 AM Wenhua Lin <Wenhua.Lin@xxxxxxxxxx> wrote:
> > > >
> > > > The eic debounce does not have a clock of rtc_1k in the sleep state,
> > > > but the eic debounce will be used to wake up the system, therefore the
> > > > clock of rtc_1k needs to be kept open.
> > >
> > > ...
> > >
> > > > +#define SPRD_EIC_DBNC_FORCE_CLK                0x8000
> > >
> > > BIT(15) ?
> > >
> >
> > Yes, writing 1 to bit15 of the register can ensure that the clock of
> > rtc_1k remains normally on.
>
> Andy's comment means that you should use BIT(15) instead of 0x8000.
>

OK, thank you very much for your explanation, I will make changes in patch v4.

> >
> > > --
> > > With Best Regards,
> > > Andy Shevchenko