Re: [PATCH v2] dt-bindings: input: touchscreen: ti,tsc2005: Add wakeup-source

From: Bui Duc Phuc

Date: Tue Mar 17 2026 - 22:30:56 EST


Hi Conor, Krzysztof,

Thanks for the review.
I will remove the extra blank line in the next version.
As for the wakeup-source property, I'll keep it as a boolean as per the current
patch.

Best Regards,
Phuc

On Tue, Mar 17, 2026 at 7:14 PM Conor Dooley <conor@xxxxxxxxxx> wrote:
>
> On Mon, Mar 16, 2026 at 06:10:23PM +0100, Krzysztof Kozlowski wrote:
> > On 16/03/2026 12:13, Conor Dooley wrote:
> > > On Mon, Mar 16, 2026 at 10:46:06AM +0700, phucduc.bui@xxxxxxxxx wrote:
> > >> From: bui duc phuc <phucduc.bui@xxxxxxxxx>
> > >>
> > >> Document the "wakeup-source" property for the ti,tsc2005 touchscreen
> > >> controllers to allow the device to wake the system from suspend.
> > >>
> > >> Signed-off-by: bui duc phuc <phucduc.bui@xxxxxxxxx>
> > >> ---
> > >> .../devicetree/bindings/input/touchscreen/ti,tsc2005.yaml | 7 +++++++
> > >> 1 file changed, 7 insertions(+)
> > >>
> > >> diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2005.yaml b/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2005.yaml
> > >> index 7187c390b2f5..c0aae044d7d4 100644
> > >> --- a/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2005.yaml
> > >> +++ b/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2005.yaml
> > >> @@ -55,6 +55,9 @@ properties:
> > >> touchscreen-size-x: true
> > >> touchscreen-size-y: true
> > >>
> > >> + wakeup-source:
> > >> + type: boolean
> > >
> > > wakeup-source: true
> >
> > I am not so sure.
> >
> > The property is multi-type, so we want to choose one - bool, IMO,
> > because device cannot wakeup the specific system idle states. Or am I
> > misinterpreting the phandles behind wakeup-source and every device can
> > be differently routed in such system?
>
> I checked before my original comment, and there there's a bout a 2:1
> ratio of defined v true. I suppose my comment can be ignored, I am just
> used to this always being true.