diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2014-12-16 10:24:29 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2018-12-24 01:27:22 +0100 |
| commit | 174bf159645d14b9e7e40847302c64a8b4005d2a (patch) | |
| tree | a1d97ef7dbd35e199b3f1a0194e566f23271a441 /drivers/input | |
| parent | ee73be3d3b9828fabee60a3bee085bc21efc5e23 (diff) | |
input: touchscreen: fusion: use level triggered interrupt
Use level triggered interrupt which makes sure that even we miss a
rising edge (due to latencies in the kernel), the interrupt still
will be handled later, and doesn't freeze the input device.
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Max Krummenacher <max.krummenacher@toradex.com>
(cherry picked from commit bca32cdab5a08c359f64790d4f9be15d912b0842)
(cherry picked from commit 5be4f48a1910f1593448719a52ce87a886af9a99)
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/fusion_F0710A.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/fusion_F0710A.c b/drivers/input/touchscreen/fusion_F0710A.c index ec02d07a16cd..48b8808e367e 100644 --- a/drivers/input/touchscreen/fusion_F0710A.c +++ b/drivers/input/touchscreen/fusion_F0710A.c @@ -347,6 +347,7 @@ static int fusion_F0710A_probe(struct i2c_client *i2c, const struct i2c_device_i /* Use Pen Down GPIO as sampling interrupt */ i2c->irq = gpio_to_irq(pdata->gpio_int); + irq_set_irq_type(i2c->irq, IRQ_TYPE_LEVEL_HIGH); if(!i2c->irq) { |