Hi Tony, On Wed, Feb 26, 2020 at 06:04:06PM -0800, Tony Lindgren wrote: > The interrupt should be level high for SoC internal devices. > Otherwise interrupts may not be seen after a wake-up event. > > Cc: Arthur Demchenkov <spinal.by@xxxxxxxxx> > Cc: Merlijn Wajer <merlijn@xxxxxxxxxx> > Cc: Pavel Machek <pavel@xxxxxx> > Cc: Sebastian Reichel <sre@xxxxxxxxxx> > Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx> > --- > drivers/input/keyboard/omap4-keypad.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c > --- a/drivers/input/keyboard/omap4-keypad.c > +++ b/drivers/input/keyboard/omap4-keypad.c > @@ -344,7 +344,8 @@ static int omap4_keypad_probe(struct platform_device *pdev) > } > > error = request_threaded_irq(keypad_data->irq, omap4_keypad_irq_handler, > - omap4_keypad_irq_thread_fn, IRQF_ONESHOT, > + omap4_keypad_irq_thread_fn, > + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, Can't we rely on DT/platform to configure this properly? Thanks. -- Dmitry