LM8333 uses gpio interrupt line which is triggered by falling edge. When button is pressed before driver is loaded, driver will miss the edge and never respond again. To fix this we run the interrupt handler before registering IRQ to clear the interrupt via i2c command. Signed-off-by: Tomas Mudrunka <tomas.mudrunka@xxxxxxxxx> --- drivers/input/keyboard/lm8333.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/input/keyboard/lm8333.c b/drivers/input/keyboard/lm8333.c index 7457c3220..52108c370 100644 --- a/drivers/input/keyboard/lm8333.c +++ b/drivers/input/keyboard/lm8333.c @@ -178,6 +178,8 @@ static int lm8333_probe(struct i2c_client *client) dev_warn(&client->dev, "Unable to set active time\n"); } + lm8333_irq_thread(client->irq, lm8333); + err = request_threaded_irq(client->irq, NULL, lm8333_irq_thread, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "lm8333", lm8333); -- 2.40.1
