On Tue, May 19, 2015 at 05:16:46PM -0700, Greg Wilson-Lindberg wrote:
>
> I would be happy to test the patch, better than what I was going to try.
>
> -Greg
Below is the simple workaround patch that I used to eliminate the repeated
release events that were occurring without touching the screen.
See if it helps.
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c
index 191a1b8..f876097 100644
--- a/drivers/input/touchscreen/ti_am335x_tsc.c
+++ b/drivers/input/touchscreen/ti_am335x_tsc.c
@@ -281,13 +281,11 @@ static irqreturn_t titsc_irq(int irq, void *dev)
if (status & IRQENB_PENUP) {
fsm = titsc_readl(ts_dev, REG_ADCFSM);
if (fsm == ADCFSM_STEPID) {
- ts_dev->pen_down = false;
input_report_key(input_dev, BTN_TOUCH, 0);
input_report_abs(input_dev, ABS_PRESSURE, 0);
input_sync(input_dev);
- } else {
- ts_dev->pen_down = true;
}
+ ts_dev->pen_down = false;
irqclr |= IRQENB_PENUP;
}
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