When used as a wakeup source the driver should be properly registered with the pm system using device_init_wakeup. 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 8b0c6975c6ec..01dd10a596ab 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