Hi Maximilian,
On Mon, May 01, 2023 at 01:30:08PM +0200, Maximilian Weigand wrote:
> When used as a wakeup source the driver should be properly registered
> with the pm system using device_init_wakeup.
This is an I2C device and I2C core already handles setting up a device
as a wakeup source, this patch is not needed as far as I can tell.
>
> Signed-off-by: Maximilian Weigand <mweigand@xxxxxxxxxxxx>
> Reviewed-by: Alistair Francis <alistair@xxxxxxxxxxxxx>
> ---
> drivers/input/touchscreen/cyttsp5.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c
> index 55abf568bdf6..f701125357f0 100644
> --- a/drivers/input/touchscreen/cyttsp5.c
> +++ b/drivers/input/touchscreen/cyttsp5.c
> @@ -830,6 +830,9 @@ static int cyttsp5_probe(struct device *dev, struct regmap *regmap, int irq,
> return error;
> }
>
> + if (device_property_read_bool(dev, "wakeup-source"))
> + device_init_wakeup(dev, true);
> +
> error = cyttsp5_startup(ts);
> if (error) {
> dev_err(ts->dev, "Fail initial startup r=%d\n", error);
> --
> 2.39.2
>
Thanks.
--
Dmitry
