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

Rob Herring <[email protected]> Mon, 3 Aug 2026 09:13:07 -0500
Newsgroups org.kernel.vger.linux-gpio,org.infradead.lists.linux-riscv,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
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.

Rob