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path: root/drivers/input/touchscreen
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Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/ti_am335x_tsc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c
index 1bceb2591fc7..2ba77039ab91 100644
--- a/drivers/input/touchscreen/ti_am335x_tsc.c
+++ b/drivers/input/touchscreen/ti_am335x_tsc.c
@@ -308,6 +308,12 @@ static irqreturn_t titsc_irq(int irq, void *dev)
irqclr |= IRQENB_PENUP;
}
+ if (status & IRQENB_HW_PEN) {
+
+ titsc_writel(ts_dev, REG_IRQWAKEUP, 0x00);
+ titsc_writel(ts_dev, REG_IRQCLR, IRQENB_HW_PEN);
+ }
+
titsc_writel(ts_dev, REG_IRQSTATUS, irqclr);
am335x_tsc_se_update(ts_dev->mfd_tscadc);