[PATCH 2/2] input: imx_sc_key: add wakeup support

Peng Fan peng.fan at nxp.com
Wed Apr 12 05:19:00 PDT 2023


> Subject: Re: [PATCH 2/2] input: imx_sc_key: add wakeup support
> 
> On Thu, Mar 23, 2023 at 05:31:41PM +0800, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan at nxp.com>
> >
> > Add support for waking up from system wide suspend.
> >
> > Signed-off-by: Peng Fan <peng.fan at nxp.com>
> > ---
> >  drivers/input/keyboard/imx_sc_key.c | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/input/keyboard/imx_sc_key.c
> b/drivers/input/keyboard/imx_sc_key.c
> > index d18839f1f4f6..234f23cf9990 100644
> > --- a/drivers/input/keyboard/imx_sc_key.c
> > +++ b/drivers/input/keyboard/imx_sc_key.c
> > @@ -151,6 +151,8 @@ static int imx_sc_key_probe(struct
> platform_device *pdev)
> >  	priv->input = input;
> >  	platform_set_drvdata(pdev, priv);
> >
> > +	device_init_wakeup(&pdev->dev,
> device_property_read_bool(&pdev->dev, "wakeup-source"));
> > +
> 
> I wonder - could we move this to the device core?

I see lots device drivers parse wakeup-source, so I also follow
That. Not sure whether could move this feature to device core,
but anyway I could give a try.

Thanks,
Peng.
> 
> >  	error = imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE,
> SC_IRQ_BUTTON,
> >  					 true);
> >  	if (error) {
> > --
> > 2.37.1
> >
> 
> Thanks.
> 
> --
> Dmitry



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