[PATCH] input: touchscreen: ti_am335x_tsc: Enable FIFO thresholdinterrupt on resume

[Matthias Kaehlcke]

When returning from suspend the FIFO threshold interrupt is
disabled, re-enable it on resume

Signed-off-by: Matthias Kaehlcke <matthias@xxxxxxxxxxxx>

---
 drivers/input/touchscreen/ti_am335x_tsc.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c
index e1c5300..d86f140 100644
--- a/drivers/input/touchscreen/ti_am335x_tsc.c
+++ b/drivers/input/touchscreen/ti_am335x_tsc.c
@@ -480,6 +480,8 @@ static int titsc_resume(struct device *dev)
 	titsc_step_config(ts_dev);
 	titsc_writel(ts_dev, REG_FIFO0THR,
 			ts_dev->coordinate_readouts * 2 + 2 - 1);
+	titsc_writel(ts_dev, REG_IRQENABLE, IRQENB_FIFO0THRES);
+
 	return 0;
 }
 
-- 
1.7.9.5

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