Before checking PEN UP event, IRQ delays for this amount
of time to let FSM stabilize. Previously, with only the
TSC driver in IRQ mode, this delay was sufficient.
The delay is increased slightly to accomodate if the ADC
is also being used simultaneously in continuous mode.
Signed-off-by: Zubair Lutfullah <zubair.lutfullah@xxxxxxxxx>
---
drivers/input/touchscreen/ti_am335x_tsc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c
index e165fcb..766bc7e 100644
--- a/drivers/input/touchscreen/ti_am335x_tsc.c
+++ b/drivers/input/touchscreen/ti_am335x_tsc.c
@@ -31,7 +31,7 @@
#include <linux/mfd/ti_am335x_tscadc.h>
#define ADCFSM_STEPID 0x10
-#define SEQ_SETTLE 275
+#define SEQ_SETTLE 350
#define MAX_12BIT ((1 << 12) - 1)
static const int config_pins[] = {
--
1.7.9.5
--
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