From f09c7a335edb94a1439eee92cce8e9d399af50e1 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Tue, 16 Dec 2014 10:24:29 +0100 Subject: 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. (cherry picked from commit ef25b8a9f9c0ca7cc0f0f955d89d112c3e19f75b) --- drivers/input/touchscreen/fusion_F0710A.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/input/touchscreen/fusion_F0710A.c b/drivers/input/touchscreen/fusion_F0710A.c index c5c0f1fc38ea..e9a513426f9e 100644 --- a/drivers/input/touchscreen/fusion_F0710A.c +++ b/drivers/input/touchscreen/fusion_F0710A.c @@ -17,6 +17,7 @@ #include #include #include +#include #include "fusion_F0710A.h" @@ -335,6 +336,7 @@ 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) { -- cgit v1.2.3