Re: [PATCH v4 01/21] dt-bindings: pincfg-node: Add property 'input-debounce-ns'

Changhuang Liang <[email protected]> Tue, 4 Aug 2026 01:12:25 +0000

Newsgroups	gmane.linux.ports.riscv,gmane.linux.kernel.gpio,gmane.linux.kernel,gmane.linux.drivers.devicetree
Message-ID	<ZQ4PR01MB1202AA6D5D6414E1EDC15157F2D42@ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn>

Hi, Rob

Thanks for the review.

> On Sat, Aug 01, 2026 at 12:26:51AM -0700, Changhuang Liang wrote:
> > Add the property 'input-debounce-ns' to specify debounce time in
> > nanoseconds as an alternative to the existing 'input-debounce' which
> > uses microseconds. Make the new property unavailable when the existing
> > property 'input-debounce' is selected to prevent conflicting definitions.
> 
> Why do we need this? Why is usec resolution not good enough?
> 
> That's what your commit msg should answer, not explain the diff which I can
> read myself.

I will supplement this description in v5.

Best Regards,
Changhuang